/* seqport.h * =========================================================================== * * PUBLIC DOMAIN NOTICE * National Center for Biotechnology Information * * This software/database is a "United States Government Work" under the * terms of the United States Copyright Act. It was written as part of * the author's official duties as a United States Government employee and * thus cannot be copyrighted. This software/database is freely available * to the public for use. The National Library of Medicine and the U.S. * Government have not placed any restriction on its use or reproduction. * * Although all reasonable efforts have been taken to ensure the accuracy * and reliability of the software and data, the NLM and the U.S. * Government do not and cannot warrant the performance or results that * may be obtained by using this software or data. The NLM and the U.S. * Government disclaim all warranties, express or implied, including * warranties of performance, merchantability or fitness for any particular * purpose. * * Please cite the author in any work or product based on this material. * * =========================================================================== * * File Name: seqport.h * * Author: James Ostell * * Version Creation Date: 7/13/91 * * $Revision: 6.30 $ * * File Description: Ports onto Bioseqs * * Modifications: * -------------------------------------------------------------------------- * Date Name Description of modification * ------- ---------- ----------------------------------------------------- * * * $Log: seqport.h,v $ * Revision 6.30 2001/02/18 20:58:52 kans * added GetSequenceByBsp * * Revision 6.29 2000/12/18 18:03:26 kans * added GetScoresbySeqId * * Revision 6.28 2000/09/24 23:31:18 kans * added GetSequenceByFeature * * Revision 6.27 2000/09/24 22:52:47 kans * added GetSequenceByIdOrAccnDotVer * * Revision 6.26 2000/09/05 21:33:50 kans * productInterval_to_locationIntervals replaces aaInterval_to_dnaIntervals, also works for mRNA feature (JO) * * Revision 6.25 2000/08/31 18:12:54 shavirin * Added new function TransTableFreeAll(). * * Revision 6.24 2000/08/11 18:09:49 kans * GetScoresbyAccessionDotVersion passes length back through new parameter * * Revision 6.23 2000/08/11 18:03:25 kans * added GetScoresbyAccessionDotVersion - prototyped in seqport.h but implemented in sqnutil2.c * * Revision 6.22 2000/08/10 17:22:38 kans * added GetDNAbyAccessionDotVersion for genome processing effort * * Revision 6.21 2000/08/04 15:45:22 kans * added ContigRevComp - still need to implement for delta bioseqs * * Revision 6.20 2000/08/03 19:02:54 kans * added PersistentTransTableByGenCode and PersistentTransTableByCdRegion * * Revision 6.19 2000/08/01 20:02:58 kans * separate macros for IsOrfStart, IsAmbigStart, IsAnyStart * * Revision 6.18 2000/07/22 22:45:37 kans * more work on trans table translation functions * * Revision 6.17 2000/07/21 15:28:36 kans * first pass at TransTableTranslate functions - more work remains * * Revision 6.16 2000/07/05 17:02:12 kans * added spp->gapIsZero, SeqPortSet_do_virtualEx, using ncbi4na with gap of 0 to distinguish quality scores under N versus quality scores under gap * * Revision 6.15 2000/05/23 20:41:17 ostell * added MolWtForLoc() * * Revision 6.14 1999/11/17 00:56:33 kans * improved seqsearch fsa, removed protein part, still need to allow single mismatch * * Revision 6.13 1999/11/12 21:00:50 kans * added TransTableProcessBioseq for 6-frame translation, SeqSearchAddNucleotidePattern and SeqSearchAddProteinPattern for SeqSearch * * Revision 6.12 1999/11/11 00:58:28 kans * added SeqSearch sequence search finite state machine - still need more functions to add protein patterns, read from rsite file * * Revision 6.11 1999/10/06 22:09:02 kans * ComposeCodonsRecognizedString to handle degenerate codons * * Revision 6.10 1999/08/06 20:22:19 kans * TransTable simplified to eliminate single and double letter states * * Revision 6.9 1999/08/06 02:20:16 kans * finite state machine for 6-frame translation and orf search enhanced to handle nucleotide ambiguity characters * * Revision 6.8 1999/02/12 20:48:24 kans * made fast byte expansion functions public * * Revision 6.7 1998/12/14 20:56:24 kans * dnaLoc_to_aaLoc takes allowTerminator parameter to handle stop codons created by polyA tail * * Revision 6.6 1998/11/16 21:10:08 kans * added IsATGStart and IsAltStart macros * * Revision 6.5 1998/11/16 17:20:31 kans * nextBase in codon fsa is Uint1, cast state array index to int in macros * * Revision 6.4 1998/11/14 00:30:21 kans * added TransTableInit and macros for 6-frame translation and orf-finding finite state machine * * Revision 6.3 1998/09/16 21:40:42 kans * added SPCacheQ for rapid 2na/4na to iupacna conversion * * Revision 6.2 1998/02/24 15:09:17 kans * made AAForCodon prototype public * * Revision 6.1 1997/09/16 15:31:31 kans * added aaFeatLoc_to_dnaFeatLoc (JO) * * Revision 6.0 1997/08/25 18:07:16 madden * Revision changed to 6.0 * * Revision 5.5 1997/08/15 17:02:44 madden * Added new function ProteinFromCdRegionEx with remove_trailingX Boolean * * Revision 5.4 1997/06/19 18:38:52 vakatov * [WIN32,MSVC++] Adopted for the "NCBIOBJ.LIB" DLL'ization * * Revision 5.3 1997/03/06 22:47:54 shavirin * Moved definitions for SPCompress functions from sequtil.h * * Revision 5.2 1996/08/09 15:27:47 ostell * added BioseqRev(), BioseqComp(), BioseqRevComp() * * Revision 5.1 1996/07/15 19:04:18 epstein * add new param to dnaLoc_to_aaLoc() to optionally report frame * * Revision 5.0 1996/05/28 13:23:23 ostell * Set to revision 5.0 * * Revision 4.8 1996/01/30 16:28:52 ostell * fixed type in comment * * Revision 4.7 1996/01/30 16:24:04 ostell * added merge argument to dnaLoc_to_aaLoc() * change calls to SeqLocPackage * * Revision 4.6 1996/01/29 22:03:52 ostell * added aaLoc_to_dnaLoc() and dnsLoc_to_aaLoc() * * Revision 4.5 1996/01/28 07:00:05 ostell * made fisxes to support deeply nexted segmented seqports * * Revision 4.4 1996/01/27 22:19:00 ostell * added SeqPortSet_.. functions * refined support for virtual seqeunces * * Revision 4.3 1996/01/10 22:25:25 ostell * added aaInterval_to_seqloc() * * Revision 4.2 1995/12/29 21:31:44 ostell * made SeqPort helper functions public for use by edutil for delta seqs * * Revision 4.1 1995/12/26 22:29:34 ostell * added support for delta seq to SeqPort * * Revision 4.0 1995/07/26 13:49:01 ostell * force revision to 4.0 * * Revision 2.14 1995/05/15 21:46:05 ostell * added Log line * * * * ========================================================================== */ #ifndef _NCBI_Seqport_ #define _NCBI_Seqport_ #include #undef NLM_EXTERN #ifdef NLM_IMPORT #define NLM_EXTERN NLM_IMPORT #else #define NLM_EXTERN extern #endif #ifdef __cplusplus extern "C" { #endif /***************************************************************************** * * SeqPort * will attach only to a Bioseq (SeqPortNew) or to a Seq-loc * (SeqPortNewByLoc) in any selected alphabet * You can then treat the sequence or location as a single contiguous * piece. You can Seek (SeqPortSeek) to any location. You can * SeqPortGetResidue, which get the residue at the current position * and seeks to the next residue. You can read a buffer of residues. * * Special characters are returned from SeqPortGetResidue * SEQPORT_EOF (end of sequence reached) * SEQPORT_VIRT (hit a virtual sequence or gap) * INVALID_RESIDUE (residue not valid in original Bioseq) * SEQPORT_EOS (end of segment, not normally seen) * * Some defined values are provided for the Int4 values passed as * start or stop * FIRST_RESIDUE 0 (first residue of sequence) * LAST_RESIDUE -1 (last residue of sequence.. interpreted as * length - 1) * APPEND_RESIDUE -2 (interpreted as length.. off the end of the * sequence. Not valid for SeqPort.. only * used by editing functions ) * * * *****************************************************************************/ #define SEQPORT_EOF 253 /* end of sequence data */ #define SEQPORT_EOS 252 /* end of segment */ #define SEQPORT_VIRT 251 /* skipping virtual sequence or gap */ #define IS_residue(x) (x <= 250) #define FIRST_RESIDUE 0 #define LAST_RESIDUE -1 #define APPEND_RESIDUE -2 typedef struct spcache { Int2 ctr, total; Uint1 buf[100]; } SPCache, PNTR SPCachePtr; typedef struct spcacheq { Int2 ctr, total; Char buf[400]; } SPCacheQ, PNTR SPCacheQPtr; typedef struct seqport { BioseqPtr bsp; /* 1 seqentry per port */ Boolean locked; /* TRUE if Lock function used */ Int4 start, stop, /* region of bsp covered */ curpos, /* current position 0-(totlen-1) */ totlen, /* total length of covered region */ bytepos; /* current byte position in bsp->data */ NumberingPtr currnum; /* current numbering info */ Uint1 strand, /* as in seqloc */ lastmsg; /* used by SeqPortRead() */ Boolean is_circle , /* go around the end of a circle? */ is_seg , /* return EOS at the end of segments? */ do_virtual, /* deliver 'N''X' over virtual seqs */ gapIsZero, /* deliver 0 for ncbi4na over virtual seqs - also needs do_virtual */ eos, /* set when comp strand tries to back off */ isa_null, /* TRUE if seqport represents a NULL location */ isa_virtual, /* represents a virtual interval or Bioseq */ backing; /* signal to SeqPortSeek for backing up a layered SeqPort */ SeqMapTablePtr smtp; /* for mapping to requested alphabet */ SeqCodeTablePtr sctp; /* for getting symbols */ Uint1 newcode, /* requested output code */ oldcode; /* current input seq code (0 if not raw) */ Uint1 byte, /* current byte in buf */ bc, /* value to start bitctr */ bitctr, /* current shift */ lshift, /* amount to left shift on decompact */ rshift, /* amount to right shift residue value */ mask; /* mask for compact byte */ struct seqport PNTR curr , /* current active seqport if seg or ref */ PNTR segs, /* segments if seg or ref */ PNTR next; /* if part of a segment chain */ SPCachePtr cache; SPCacheQPtr cacheq; /* used instead of cache for ncbi2na or ncbi4na to iupacna fasta lookup */ ByteStorePtr bp; /* used by both raw and delta seq pieces */ } SeqPort, PNTR SeqPortPtr; /***************************************************************************** * * Structure used in SeqPort DNA Compression * *****************************************************************************/ typedef struct SPCompress { Uint1Ptr buffer; /* Buffer with 2na DNA sequence */ Int4 type; /* Type of stored sequence */ Int4 residues; /* Number of residues in buffer */ Int4 used; /* Number of bytes used in buffer */ Int4 allocated; /* Number of bytes allocated in buffer */ Uint4Ptr lbytes; /* Ambiguity information */ } SPCompress, PNTR SPCompressPtr; NLM_EXTERN SeqPortPtr SeqPortNew PROTO((BioseqPtr bsp, Int4 start, Int4 stop, Uint1 strand, Uint1 code)); NLM_EXTERN SeqPortPtr SeqPortNewByLoc PROTO((SeqLocPtr seqloc, Uint1 code)); NLM_EXTERN SeqPortPtr SeqPortFree PROTO((SeqPortPtr spp)); NLM_EXTERN Int4 SeqPortTell PROTO((SeqPortPtr spp)); NLM_EXTERN Int2 SeqPortSeek PROTO((SeqPortPtr spp, Int4 offset, Int2 origin)); NLM_EXTERN Int4 SeqPortLen PROTO((SeqPortPtr spp)); NLM_EXTERN Uint1 LIBCALL SeqPortGetResidue PROTO((SeqPortPtr spp)); NLM_EXTERN Int2 LIBCALL SeqPortRead PROTO((SeqPortPtr spp, BytePtr buf, Int2 len)); NLM_EXTERN Uint1 GetGapCode PROTO((Uint1 seqcode)); NLM_EXTERN Boolean LIBCALL SeqPortSetUpFields PROTO((SeqPortPtr spp, Int4 start, Int4 stop, Uint1 strand, Uint1 newcode)); NLM_EXTERN Boolean LIBCALL SeqPortSetUpAlphabet PROTO((SeqPortPtr spp, Uint1 curr_code, Uint1 newcode)); /* the following functions are for quick alphabet expansion, and require buffers allocated with 4-byte or 2-byte alignment, because they cast 2 or 4 bytes into Uint2 or Uint4 for fast integer copying. */ NLM_EXTERN Uint4Ptr LIBCALL MapNa2ByteToIUPACString PROTO((Uint1Ptr bytep, Uint4Ptr buf, Int4 total)); NLM_EXTERN Uint2Ptr LIBCALL MapNa4ByteToIUPACString PROTO((Uint1Ptr bytep, Uint2Ptr buf, Int4 total)); NLM_EXTERN Uint2Ptr LIBCALL MapNa2ByteToNa4String PROTO((Uint1Ptr bytep, Uint2Ptr buf, Int4 total)); /***************************************************************************** * * SeqPortSetValues(spp) * Copies the values is_circle, is_seg, and do_virtual from spp to * any dependent SeqPortPtrs it contains. This is necessary for segmented * reference, or delta types of Bioseqs and on SeqPortNewByLoc() * * SeqPortSet_... functions call this function * *****************************************************************************/ NLM_EXTERN Boolean LIBCALL SeqPortSetValues (SeqPortPtr spp); /***************************************************************************** * * SeqPortSet_is_circle(spp, value) * if (value) is TRUE, then SeqPort will go around the ends of a circular * molecule without stopping. * Default is FALSE * *****************************************************************************/ NLM_EXTERN Boolean LIBCALL SeqPortSet_is_circle (SeqPortPtr spp, Boolean value); /***************************************************************************** * * SeqPortSet_is_seg(spp, value) * if (value) is TRUE, then SeqPort will return SEQPORT_EOS whenever it * crosses a segment boundary in the SeqPort. When is_seg = TRUE, * SEQPORT_VIRT will NOT be returned on virtual or NULL segments. Instead * SEQPORT_EOS will be received only as the SeqPort passes over those * segments. * Default is FALSE, SeqPort will NEVER return SEQPORT_EOS * *****************************************************************************/ NLM_EXTERN Boolean LIBCALL SeqPortSet_is_seg (SeqPortPtr spp, Boolean value); /***************************************************************************** * * SeqPortSet_do_virtual(spp, value) * if (value) is TRUE, then SeqPort will return the appropriate ambiguity * character (e.g. "N" or "X") for the length of a virtual Bioseq or delta * gap segment. It will still return SEQPORT_VIRT for a "NULL" segment * (ie. gap of unknown length). * * Default is FALSE. In this case SeqPort will return a single SEQPORT_VIRT * when encountering a virtual Bioseq, just as for a "NULL" segment. * *****************************************************************************/ NLM_EXTERN Boolean LIBCALL SeqPortSet_do_virtual (SeqPortPtr spp, Boolean value); NLM_EXTERN Boolean LIBCALL SeqPortSet_do_virtualEx (SeqPortPtr spp, Boolean value, Boolean gapIsZero); /***************************************************************************** * * BioseqHash(bsp) * Computes a (almost) unique hash code for a bioseq * *****************************************************************************/ NLM_EXTERN Uint4 BioseqHash PROTO((BioseqPtr bsp)); /***************************************************************************** * * ProteinFromCdRegion(sfp, include_stop) * produces a ByteStorePtr containing the protein sequence in * ncbieaa code for the CdRegion sfp. If include_stop, will translate * through stop codons. If NOT include_stop, will stop at first stop * codon and return the protein sequence NOT including the terminating * stop. Supports reading frame, alternate genetic codes, and code breaks * in the CdRegion. Removes trailing "X" on partial translation. * * if no explict partial at either end, but feature is * annotated as partial, then guess should use internal * amino acid code * *****************************************************************************/ NLM_EXTERN ByteStorePtr ProteinFromCdRegion PROTO(( SeqFeatPtr sfp, Boolean include_stop)); NLM_EXTERN ByteStorePtr ProteinFromCdRegionEx PROTO((SeqFeatPtr sfp, Boolean include_stop, Boolean remove_trailingX)); /***************************************************************************** * * Uint1 AAForCodon (Uint1Ptr codon, CharPtr codes) * codon is 3 values in ncbi4na code * codes is the geneic code array to use * MUST have 'X' as unknown amino acid * *****************************************************************************/ NLM_EXTERN Uint1 AAForCodon PROTO((Uint1Ptr codon, CharPtr codes)); /***************************************************************************** * * Uint1 IndexForCodon (codon, code) * returns index into genetic codes codon array, give 3 bases of the * codon in any alphabet * returns INVALID_RESIDUE on failure * *****************************************************************************/ NLM_EXTERN Uint1 IndexForCodon PROTO((Uint1Ptr codon, Uint1 code)); /***************************************************************************** * * Boolean CodonForIndex (index, code, codon) * Fills codon (3 Uint1 array) with codon corresponding to index, * in sequence alphabet code. * Index is the Genetic code index. * returns TRUE on success. * *****************************************************************************/ NLM_EXTERN Boolean CodonForIndex PROTO((Uint1 index, Uint1 code, Uint1Ptr codon)); /***************************************************************************** * * Int2 GetFrameFromLoc (slp) * returns 1,2,3 if can find the frame * 0 if not * *****************************************************************************/ NLM_EXTERN Int2 GetFrameFromLoc PROTO((SeqLocPtr slp)); /****************************************************************** * * dnaLoc_to_aaLoc(sfp, dna_loc, merge, frame, allowTerminator) * map a SeqLoc on the DNA sequence * to a Seq-loc in the protein sequence * through a CdRegion feature * if (merge) adjacent intervals on the amino acid sequence * are merged into one. This should be the usual case. * We try to report the frame if the caller provides a suitable pointer * If allowTerminator, can map the termination codon as a legal location * ******************************************************************/ NLM_EXTERN SeqLocPtr LIBCALL dnaLoc_to_aaLoc(SeqFeatPtr sfp, SeqLocPtr dna_loc, Boolean merge, Int4Ptr frame, Boolean allowTerminator); /****************************************************************** * * productLoc_to_locationLoc(sfp, product_loc) * map a SeqLoc on the product sequence * to a Seq-loc in the location sequence * through a feature * * this more general function is now called by * aaLoc_to_dnaLoc() * ******************************************************************/ NLM_EXTERN SeqLocPtr LIBCALL productLoc_to_locationLoc(SeqFeatPtr sfp, SeqLocPtr product_loc); /****************************************************************** * * aaLoc_to_dnaLoc(sfp, aa_loc) * map a SeqLoc on the amino acid sequence * to a Seq-loc in the DNA sequence * through a CdRegion feature * ******************************************************************/ NLM_EXTERN SeqLocPtr LIBCALL aaLoc_to_dnaLoc(SeqFeatPtr sfp, SeqLocPtr aa_loc); /****************************************************************** * * aaFeatLoc_to_dnaFeatLoc(sfp, aa_loc) * map a SeqLoc on the amino acid sequence * to a Seq-loc in the DNA sequence * through a CdRegion feature * * uses aaLoc_to_dnaLoc() but does additional checks to * extend dnaLoc at either end to compensate for positions in * the dna which do not corresspond to the amino acid sequence * (partial codons which are not translated). * ******************************************************************/ NLM_EXTERN SeqLocPtr LIBCALL aaFeatLoc_to_dnaFeatLoc(SeqFeatPtr sfp, SeqLocPtr aa_loc); /****************************************************************** * * productInterval_to_locationIntervals(sfp, aa_start, aa_stop) * map the amino acid sequence to a chain of Seq-locs in the * DNA sequence through a CdRegion feature * ******************************************************************/ NLM_EXTERN SeqLocPtr LIBCALL productInterval_to_locationIntervals (SeqFeatPtr sfp, Int4 aa_start, Int4 aa_stop); /*-------------- BioseqRevComp () ---------------------------*/ /*********************************************************************** * BioseqRevComp: Takes the nucleic acid sequence from Bioseq * Entry and gives the reverse complement sequence in place * Does not change features. ************************************************************************/ NLM_EXTERN Boolean LIBCALL BioseqRevComp (BioseqPtr bsp); /*-------------- BioseqComplement () ---------------------------*/ /*********************************************************************** * BioseqComplement: Takes the nucleic acid sequence from Bioseq * Entry and gives the complement sequence in place * Does not change features. ************************************************************************/ NLM_EXTERN Boolean LIBCALL BioseqComplement (BioseqPtr bsp); /*-------------- BioseqReverse () ---------------------------*/ /*********************************************************************** * BioseqReverse: Takes nucleic acid sequence from Bioseq Entry and * reverses the whole sequence in place * Does not change features. ************************************************************************/ NLM_EXTERN Boolean LIBCALL BioseqReverse (BioseqPtr bsp); /*-------------- ContigRevComp () ---------------------------*/ /*********************************************************************** * ContigRevComp: Reverse complement segmented or delta bioseq ************************************************************************/ NLM_EXTERN Boolean LIBCALL ContigRevComp (BioseqPtr bsp); /***************************************************************************** * * SPCompressNew(void); - allocated memory for SPCompress structure * *****************************************************************************/ NLM_EXTERN SPCompressPtr SPCompressNew(void); /***************************************************************************** * * SPCompressFree(SPCompressPtr spc); - free SPCompress structure * *****************************************************************************/ NLM_EXTERN void SPCompressFree(SPCompressPtr spc); /***************************************************************************** * * SPCompressDNA(SeqPortPtr spp); * converts a ncbi4na taken from spp into ncbi2na * buffer stored inside SPCompress structue together * with ambiguity information * returns pointer SPCompress structure or NULL if error * * NOTE: In this function we do not know - what is length * of sequence to compress. Terminated flag for this * function is SEQPORT_EOF returned from spp. * *****************************************************************************/ NLM_EXTERN SPCompressPtr SPCompressDNA(SeqPortPtr spp); /***************************************************************************** * * SPRebuildDNA(SPCompressPtr spc); * translates spc ncbi2na encoding buffer into * spc ncbi4na encoding buffer with rebuild ambiguities * * spc - must be valid SPCompress structure returned * from SPCompressDNA() function in ncbi2na encoding * *****************************************************************************/ NLM_EXTERN Boolean SPRebuildDNA(SPCompressPtr spc); /***************************************************************************** * * ComposeCodonsRecognizedString (trna, buf, buflen); * Copies codon recognized string to buf, returns number of codons * *****************************************************************************/ NLM_EXTERN Int2 ComposeCodonsRecognizedString (tRNAPtr trna, CharPtr buf, size_t buflen); /***************************************************************************** * * TransTableNew (Int2 genCode); * Initializes TransTable finite state machine for 6-frame translation * and open reading frame search, allowing nucleotide ambiguity characters * *****************************************************************************/ typedef struct fsatranstable { Int2 genCode; Char ncbieaa [65]; Char sncbieaa [65]; Uint2 nextBase [3376]; Char aminoAcid [3376] [2]; Char orfStart [3376] [2]; Uint1 basesToIdx [256]; } TransTable, PNTR TransTablePtr; /* allocate 6-frame finite state translation table and initialize with indicated genetic code */ NLM_EXTERN TransTablePtr TransTableNew (Int2 genCode); NLM_EXTERN TransTablePtr TransTableFree (TransTablePtr tbl); NLM_EXTERN void TransTableFreeAll (void); #define TTBL_TOP_STRAND 0 #define TTBL_BOT_STRAND 1 #define TTBL_ATG_STATE 48 #define TTBL_CAT_STATE 229 /* macros for using finite state machine for 6-frame translation */ #define NextCodonState(tbl,cur,ch) (tbl->nextBase [(int) (Uint2) cur] + tbl->basesToIdx [(int) (Uint1) ch]) #define GetCodonResidue(tbl,cur,stnd) (tbl->aminoAcid [(int) (Uint2) cur] [stnd]) #define GetStartResidue(tbl,cur,stnd) (tbl->orfStart [(int) (Uint2) cur] [stnd]) #define IsOrfStart(tbl,cur,stnd) ((Boolean) (GetStartResidue(tbl,cur,stnd) == 'M')) #define IsAmbigStart(tbl,cur,stnd) ((Boolean) (GetStartResidue(tbl,cur,stnd) == 'X')) #define IsAnyStart(tbl,cur,stnd) ((Boolean) (GetStartResidue(tbl,cur,stnd) != '-')) #define IsOrfStop(tbl,cur,stnd) ((Boolean) (GetCodonResidue(tbl,cur,stnd) == '*')) #define IsATGStart(tbl,cur,stnd) ((Boolean) (IsOrfStart(tbl,cur,stnd) && (stnd ? (cur == TTBL_CAT_STATE) : (cur == TTBL_ATG_STATE)))) #define IsAltStart(tbl,cur,stnd) ((Boolean) (IsOrfStart(tbl,cur,stnd) && (stnd ? (cur != TTBL_CAT_STATE) : (cur != TTBL_ATG_STATE)))) typedef void (LIBCALLBACK *TransTableMatchProc) (Int4 position, Char residue, Boolean atgStart, Boolean altStart, Boolean orfStop, Int2 frame, Uint1 strand, Pointer userdata); /* convenience function calls user callback for each strand of entire bioseq */ NLM_EXTERN void TransTableProcessBioseq ( TransTablePtr tbl, TransTableMatchProc matchProc, Pointer userdata, BioseqPtr bsp ); /* trans table translation functions can be passed cds feature or individual parameters */ NLM_EXTERN ByteStorePtr TransTableTranslateCdRegion ( TransTablePtr PNTR tblptr, SeqFeatPtr cds, Boolean include_stop, Boolean remove_trailingX ); NLM_EXTERN ByteStorePtr TransTableTranslateSeqLoc ( TransTablePtr PNTR tblptr, SeqLocPtr location, Int2 genCode, Uint1 frame, Boolean include_stop, Boolean remove_trailingX ); /* allow reuse of translation tables by saving as AppProperty, avoids unnecessary initializations */ NLM_EXTERN TransTablePtr PersistentTransTableByGenCode ( Int2 genCode ); NLM_EXTERN TransTablePtr PersistentTransTableByCdRegion ( SeqFeatPtr cds ); /***************************************************************************** * * SeqSearch * Initializes SeqSearch finite state machine for sequence searching * Based on Practical Algorithms for Programmers by Binstock and Rex * *****************************************************************************/ struct SeqSearch; typedef struct SeqSearch* SeqSearchPtr; typedef void (LIBCALLBACK *SeqSearchMatchProc) (Int4 position, CharPtr name, CharPtr pattern, Int2 cutSite, Uint1 strand, Pointer userdata); /* create empty nucleotide sequence search finite state machine */ NLM_EXTERN SeqSearchPtr SeqSearchNew ( SeqSearchMatchProc matchproc, Pointer userdata, Boolean allowOneMismatch ); /* add nucleotide pattern or restriction site to sequence search finite state machine, uses ambiguity codes, e.g., R = A and G, H = A, C and T */ NLM_EXTERN void SeqSearchAddNucleotidePattern ( SeqSearchPtr tbl, CharPtr name, CharPtr pattern, Int2 cutSite ); /* program passes each character in turn to finite state machine */ NLM_EXTERN void SeqSearchProcessCharacter ( SeqSearchPtr tbl, Char ch ); /* convenience function calls SeqSearchProcessCharacter for entire bioseq */ NLM_EXTERN void SeqSearchProcessBioseq ( SeqSearchPtr tbl, BioseqPtr bsp ); /* reset state and position to allow another run with same search patterns */ NLM_EXTERN void SeqSearchReset ( SeqSearchPtr tbl ); /* clean up sequence search finite state machine allocated memory */ NLM_EXTERN SeqSearchPtr SeqSearchFree ( SeqSearchPtr tbl ); /* Convenience functions for genome processing use BioseqLockById to get sequence record (perhaps with phrap quality score graphs) so fetching from some network or local server must be enabled, or sequences must already be in memory. */ NLM_EXTERN CharPtr GetSequenceByBsp ( BioseqPtr bsp ); NLM_EXTERN CharPtr GetSequenceByIdOrAccnDotVer ( SeqIdPtr sip, CharPtr accession, Boolean is_na ); NLM_EXTERN CharPtr GetSequenceByFeature ( SeqFeatPtr sfp ); NLM_EXTERN CharPtr GetDNAbyAccessionDotVersion ( CharPtr accession ); NLM_EXTERN BytePtr GetScoresbyAccessionDotVersion ( CharPtr accession, Int4Ptr bsplength ); NLM_EXTERN BytePtr GetScoresbySeqId ( SeqIdPtr sip, Int4Ptr bsplength ); /************************************************************** * * Returns a protein molecular weight for a SeqLoc * If it cannot calculate the value it returns -1.0 * If sequence contains X,B,U,*,orZ it fails * ***************************************************************/ NLM_EXTERN FloatHi MolWtForLoc (SeqLocPtr slp); #ifdef __cplusplus } #endif #undef NLM_EXTERN #ifdef NLM_EXPORT #define NLM_EXTERN NLM_EXPORT #else #define NLM_EXTERN #endif #endif