/* -*- mode: c; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */ /********************************************************************* * Clustal Omega - Multiple sequence alignment * * Copyright (C) 2010 University College Dublin * * Clustal-Omega is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This file is part of Clustal-Omega. * ********************************************************************/ /* * RCS $Id: hhdecl-C.h 227 2011-03-28 17:03:09Z fabian $ */ ///////////////////////////////////////////////////////////////////////////////////// //// Constants ///////////////////////////////////////////////////////////////////////////////////// const char VERSION_AND_DATE[]="version 1.5.1.3 (November 2008)"; const char REFERENCE[]="Soding, J. Protein homology detection by HMM-HMM comparison. Bioinformatics 2005, 21, 951-960.\n"; const char COPYRIGHT[]="(C) Johannes Soeding (see LICENSE file)\n"; const int MAXSEQ=65535; //max number of sequences in input alignment (must be <~30000 on cluster nodes) #if 0 const int MAXCOL=32765; //max number of residues in input files; must be <= LINELEN and >= MAXRES const int MAXRES=15002; //max number of columns in HMM; must be <= LINELEN #else const int MAXCOL=2/*131072*/; //max number of residues in input files; must be <= LINELEN and >= MAXRES const int MAXRES=1/*65536*/; //max number of columns in HMM; must be <= LINELEN #endif const int LINELEN=262144; //max length of line read in from input files; must be >= MAXCOL const int MAXSEQDIS=3; //10238;//max number of sequences stored in 'hit' objects and displayed in output alignment const int IDLEN=255; //max length of scop hierarchy id and pdb-id const int DESCLEN=32765;//max length of sequence description (longname) const int NAMELEN=511; //max length of file names etc. const int MAXOPT=127; //Maximum number of options to be read in from .hhconfig or command line const int NAA=20; //number of amino acids (0-19) const int NTRANS=10; //number of transitions recorded in HMM (M2M,M2I,M2D,I2M,I2I,D2M,D2D,M2M_GAPOPEN,GAPOPEN,GAPEXTD) const int NCOLMIN=10; //min number of cols in subalignment for calculating pos-specific weights w[k][i] const int ANY=20; //number representing an X (any amino acid) internally const int GAP=21; //number representing a gap internally const int ENDGAP=22; //Important to distinguish because end gaps do not contribute to tansition counts const int HMMSCALE=1000;//Scaling number for log2-values in HMMs const int NFAMMAX=5119; //Size of hash for counting number of HMMs in each family const int MAXPROF=32766;//Maximum number of HMM scores for fitting EVD const float MAXENDGAPFRAC=0.1; //For weighting: include only columns into subalignment i that have a max fraction of seqs with endgap const float SMIN= 20.; //Minimum score of hit needed to search for another repeat of same profile: p=exp(-(4-mu)/lamda)=0.01 const float LAMDA=0.388; //lamda in score EVD used for -local mode in length correction: S = S-log(Lq*Lt)/LAMDA) const float LAMDA_GLOB=0.42; //lamda in score EVD used for -global mode const float PMAX=1E-2; //Maximum single-repeat p-value that can contribute to whole-protein p-value const float MINEVALEXCL=0.5; //above this E-value from first ML fit hits are not used for final ML fit of EVD const int SELFEXCL=3; // exclude self-alignments with j-i internal numbers a // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 // A C D E F G H I K L M N P Q R S T V W Y X const int s2a[]={ 0, 4, 3, 6,13, 7, 8, 9,11,10,12, 2,14, 5, 1,15,16,19,17,18,20}; //Internal numbers a for amino acids -> amino acids Sorted by alphabet: // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 // A R N D C Q E G H I L K M F P S T W Y V X const int a2s[]={ 0,14,11, 2, 1,13, 3, 5, 6, 7, 9, 8,10, 4,12,15,16,18,19,17,20}; // Secondary structure const int NDSSP=8; //number of different ss states determined by dssp: 0-7 (0: no state available) const int NSSPRED=4; //number of different ss states predicted by psipred: 0-3 (0: no prediction availabe) const int MAXCF=11; //number of different confidence values: 0-10 (0: no prediction availabe) const int NSA=7; //number of classes relative solvent accesiblity (0:no coord, 1:<2%, 2:<14%, 3:<33%, 4:<55%, 5:>55%, 6:S-S bridge) ///////////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////////// // Input parameters class Parameters // Parameters for gap penalties and pseudocounts { public: char** argv; //command line parameters char argc; //dimension of argv char infile[NAMELEN]; // input filename char outfile[NAMELEN]; // output filename char pairwisealisfile[NAMELEN]; // output filename with pairwise alignments char alnfile[NAMELEN]; // name of output alignment file in A3M format (for iterative search) char hhmfile[NAMELEN]; // name of output HHM file for (iterative search) char psifile[NAMELEN]; // name of output alignmen file in PSI-BLAST format (iterative search) char scorefile[NAMELEN];// table of scores etc for all HMMs in searched database char tfile[NAMELEN]; // template filename (in hhalign) char buffer[NAMELEN]; // buffer to write results for other programs into char pngfile[NAMELEN]; // png image file for dotplot char wfile[NAMELEN]; // weights file generated with hhformat char* blafile; // output of 'blastpgp -m 8' with PSI-BLAST E-values for HHblast char* dbfiles; // database filenames, separated by colons char* exclstr; // optional string containing list of excluded residues, e.g. '1-33,97-168' int aliwidth; // number of characters per line in output alignments for HMM search char append; // append to output file? (hhmake) float p; // minimum probability for inclusion in hit list and alignments float E; // maximum E-value for inclusion in hit list and alignment list float e; // maximum E-value for inclusion in output alignment, output HMM, and PSI-BLAST checkpoint model int Z; // max number of lines in hit list int z; // min number of lines in hit list int B; // max number of lines in alignment list int b; // min number of lines in alignment list int showcons; // 0: don't show consensus sequence in alignments 1:show int showdssp; // 0: don't show consensus sequence in alignments 1:show int showpred; // 0: don't show consensus sequence in alignments 1:show int nseqdis; // maximum number of query or template sequences in output alignments char cons; // if set to 1, include consensus as first representative sequence of HMM char mark; // which sequences to mark for display in output alignments? 0: auto; 1:all char outformat; // 0: hhr 1: FASTA 2:A2M 3:A3M char mode; // //0:MAC alignment, master-slave 1:MAC blending, master-slave 2:MAC alignment, combining int max_seqid; // Maximum sequence identity with all other sequences in alignment int qid; // Minimum sequence identity with query sequence (sequence 0) float qsc; // Minimum score per column with query sequence (sequence 0) int coverage; // Minimum coverage threshold int Ndiff; // Pick Ndiff most different sequences that passed the other filter thresholds int coverage_core; // Minimum coverage for sequences in core alignment float qsc_core; // Minimum sequence identity with query for sequences in core alignment float coresc; // Minimum score per column with core alignment (HMM) int maxResLen; /* length of longest sequence/profile, FS 2010-11-05 */ int maxColCnt; /* maximum number of columns in HMM, FS 2010-11-05 */ int Mgaps; // Maximum percentage of gaps for match states int M; // Match state assignment by 1:upper/lower case 2:percentage rule 3:marked sequence char matrix; // Subst.matrix 0: Gonnet, 1: HSDM, 2: BLOSUM50 char wg; // 0: use local sequence weights 1: use local ones double *pdWg1; /* seq weights 1st profile, derived from tree */ double *pdWg2; /* seq weights 2nd profile, derived from tree */ char pcm; // 0:no pseudocounts, 1:pos-specific pcs, 2:PSIBLAST pcs /* pseudo-count parameters for MAC*/ float pca; // Pseudocount matrix = (1-tau(i))*I + tau(i)*S float pcb; // tau(i) = pca/(1 + ((Neff-1)/pcb)^pcc float pcc; // float pcw; // Decrease pseudocounts for conserved columns /* gap parameters for MAC*/ float gapb; // Diversity threshold for adding pseudocounts to transitions from M state float gapd; // Gap open penalty factor for deletions float gape; // Gap extend penalty: factor to multiply hmmer values (def=1) float gapf; // factor for increasing/reducing the gap opening penalty for deletes float gapg; // factor for increasing/reducing the gap opening penalty for inserts float gaph; // factor for increasing/reducing the gap extension penalty for deletes float gapi; // factor for increasing/reducing the gap extension penalty for inserts /* pseudo-count parameters for Viterbi, FS, r226->r227 */ float pcaV; // Pseudocount matrix = (1-tau(i))*I + tau(i)*S float pcbV; // tau(i) = pca/(1 + ((Neff-1)/pcb)^pcc float pccV; // float pcwV; // Decrease pseudocounts for conserved columns /* gap parameters for Viterbi, FS, r226->r227 */ float gapbV; // Diversity threshold for adding pseudocounts to transitions from M state float gapdV; // Gap open penalty factor for deletions float gapeV; // Gap extend penalty: factor to multiply hmmer values (def=1) float gapfV; // factor for increasing/reducing the gap opening penalty for deletes float gapgV; // factor for increasing/reducing the gap opening penalty for inserts float gaphV; // factor for increasing/reducing the gap extension penalty for deletes float gapiV; // factor for increasing/reducing the gap extension penalty for inserts float egq; // penalty for end gaps when query not fully covered float egt; // penalty for end gaps when template not fully covered float neffa; // Coefficients to estimate Neff-dependent weights for HMM merging procedure float neffb; // Coefficients to estimate Neff-dependent weights for HMM merging procedure char ssgap; // 1: add secondary structure-dependent gap penalties 0:off float ssgapd; // secondary structure-dependent gap-opening penalty (per residue) float ssgape; // secondary structure-dependent gap-extension penalty (per residue) char ssgapi; // max. number of inside-integer(ii); gap-open-penalty= -ii*ssgapd char ssm; // SS comparison mode: 0:no ss scoring 1:ss scoring AFTER alignment 2:ss score in column score float ssw; // SS weight as compared to column score float ssa; // SS state evolution matrix M1 = (1-ssa)*I + ssa*M0 char loc; // 0: local alignment (wrt. query), 1: global alignement char forward; // 0:Viterbi algorithm 1:Forward algorithm 2: MAC char realign; // realign database hits to be displayed with MAC algorithm char altali; // find up to this many possibly overlapping alignments int columnscore; // 0: no aa comp corr 1: 1/2(qav+tav) 2: template av freqs 3: query av freqs 4:... float corr; // Weight of correlations between scores with |i-j|<=4 float shift; // Score offset for match-match states float mact; // Score threshold (negative offset) in MAC alignment char calibrate; // calibration of query HMM? 0:no, 1:yes (write lamda,mu into query profile) char calm; // derive P-values from: 0:query calibration 1:template calibration 2:both int opt; // for optimization: compare only every opt'th negative; 0: mode off int readdefaultsfile ; // read defaults file ./.hhdefaults or HOME/.hhdefaults? int min_overlap; // all cells of dyn. programming matrix with L_T-j+i or L_Q-i+j < min_overlap will be ignored int hitrank; // rank of hit to be printed as a3m alignment char notags; // neutralize His-tags, FLAG tags, C-myc tags? unsigned int maxdbstrlen; // maximum length of database string to be printed in 'Command' line of hhr file char trans; // 0: normal pairwise scoring; 1:transitive scoring float Emax_trans; // max E-value for intermediate HMMs in transitive scoring (i.e. l is intermediate HMM if E_lq, E_lk