|
0
|
1 $fss=13468;
|
|
|
2
|
|
1
|
3 unless (-e "GCF_009858895.2_ASM985889v3_genomic.fna")
|
|
0
|
4 {
|
|
1
|
5
|
|
|
6 system("wget -i https://raw.githubusercontent.com/matteo14c/CorGAT_galaxy/master/ann.txt");
|
|
|
7 system("gzip -d GCF_009858895.2_ASM985889v3_genomic.fna.gz");
|
|
0
|
8 }
|
|
|
9
|
|
|
10 $gen_code="genetic_code";
|
|
|
11 die("need genetic code file in the current folder\n") unless -e "genetic_code";
|
|
|
12 open(IN,$gen_code);
|
|
|
13 while(<IN>)
|
|
|
14 {
|
|
|
15 ($triplet,$oneL)=(split());
|
|
|
16 $code{$triplet}=$oneL;
|
|
|
17 }
|
|
|
18
|
|
1
|
19 $genome="GCF_009858895.2_ASM985889v3_genomic.fna ";
|
|
0
|
20 die("need reference genome file in the current folder\n") unless -e "GCF_009858895.2_ASM985889v3_genomic.fna";
|
|
|
21 open(IN,$genome);
|
|
|
22 while(<IN>)
|
|
|
23 {
|
|
|
24 next if $_=~/^>/;
|
|
|
25 chomp;
|
|
|
26 $seq.=$_;
|
|
|
27 }
|
|
|
28 $table="annot_table.pl";#"simple_annot_mirror";#"annot_table.pl";#sl5 29728 29768 reg
|
|
|
29 die("need detailed annotation file for SARS-CoV-2 in the current folder") unless -e "annot_table.pl";
|
|
|
30 open(IN,$table);
|
|
|
31
|
|
|
32
|
|
|
33 while(<IN>)
|
|
|
34 {
|
|
|
35 chomp();
|
|
|
36 ($gene,$b1,$b2,$e,$annot,$notes)=(split(/\t/));
|
|
|
37 $annot{$b1}{$b2}=[$gene,$e,$annot,$notes];
|
|
|
38 #print "$gene $b1 $b2 $e $annot $notes\n";
|
|
|
39 $len=$b2-$b1+1;
|
|
|
40 if ($gene ne "nsp12" && $gene ne "orf1ab")
|
|
|
41 {
|
|
|
42 $seqgene=substr($seq,$b1-1,$len+3); #un codone inizio in più e un codone fine in più
|
|
|
43 }else{
|
|
|
44 $len1=$fss-$b1+1;
|
|
|
45 $part1=substr($seq,$b1-1,$len1);
|
|
|
46 $len2=$b2-$fss+1;
|
|
|
47 $part2=substr($seq,$fss-1,$len2+3);
|
|
|
48 $seqgene="$part1$part2";
|
|
|
49
|
|
|
50 }
|
|
|
51 $annot_seq{$gene}=$seqgene;
|
|
|
52 $Lgenes{$gene}=length($seqgene);
|
|
|
53 ($NSTOP_G,$Tseq,$pos_Stop_R)=translate($seqgene,\%code);
|
|
|
54 @seq_res=split('',$Tseq);
|
|
|
55 for ($i=0;$i<=$#seq_res;$i++)
|
|
|
56 {
|
|
|
57 $pos=$i+1;
|
|
|
58 $res=$seq_res[$i];
|
|
|
59 }
|
|
|
60 }
|
|
1
|
61 %AF_data=%{read_simple_table("AF_current.csv")};
|
|
0
|
62 %MFE_data=%{read_simple_table("MFE_annot.csv")};
|
|
|
63 %epi_data=%{read_epitopes("epitopes_annot.csv")};
|
|
1
|
64 %hyphy_data=%{read_hyphy("hyphy_current.csv")};
|
|
0
|
65
|
|
|
66
|
|
|
67
|
|
|
68 $var_File=shift;#""cl7.csv";#"phenetic_indels_sars_cov2.csv";
|
|
|
69 $out_File=shift;
|
|
|
70 open(OUT,">$out_File");
|
|
|
71 die("no input\n") unless -e $var_File;
|
|
|
72 open(IN,$var_File);
|
|
|
73 $header=<IN>;
|
|
|
74 @header=(split(/\s+/,$header));
|
|
|
75 print OUT "POS\tREF\tALT\tannot\tAF\tEpitopes\tHyphy\tMFE\n";
|
|
|
76 while(<IN>)
|
|
|
77 {
|
|
|
78 ($change,@pos)=(split());
|
|
|
79 next unless $change=~/\|/;
|
|
|
80 ($pos,$allele)=(split(/_/,$change))[0,1];
|
|
|
81 ($ref,$alt)=(split(/\|/,$allele))[0,1];
|
|
|
82 $AF=$AF_data{"$pos$ref$alt"} ? $AF_data{"$pos$ref$alt"} : 0;
|
|
|
83 next if $alt=~/N/;
|
|
|
84 $annot_string="";
|
|
|
85 $contained=0;
|
|
|
86 $epitope_string="";
|
|
|
87 $hyphy_string="";
|
|
|
88 $MFE_string= $MFE_data{"$pos$ref$alt"} ? $MFE_data{"$pos$ref$alt"} : "NA";
|
|
|
89 #next if $ref eq"." || $alt eq ".";
|
|
|
90 foreach $b1 (sort{$a<=>$b} keys %annot)
|
|
|
91 {
|
|
|
92 foreach $b2 (sort{$a<=>$b} keys %{$annot{$b1}})
|
|
|
93 {
|
|
|
94 if ($pos<=$b2 && $pos>=$b1)
|
|
|
95 {
|
|
|
96 $contained=1;
|
|
|
97 $type=$annot{$b1}{$b2}[1];
|
|
|
98 $namegene=$annot{$b1}{$b2}[0];
|
|
|
99 if ($type eq "cds")
|
|
|
100 {
|
|
|
101 #print "cds";
|
|
|
102 @res=annot_CDS($pos,$ref,$alt,$namegene);
|
|
|
103 $annot_string.=$res[0];
|
|
|
104 if ($namegene ne "orf1ab")
|
|
|
105 {
|
|
|
106 $hyphy_string.=$res[1];
|
|
|
107 $epitope_string.=$res[2];
|
|
|
108 }
|
|
|
109 }else{
|
|
|
110 $rel_pos=$pos-$b1+1;
|
|
|
111 $annot_string.="$namegene:nc.$ref$rel_pos$alt,NA,NA;";
|
|
|
112 $epitope_string="NA" if $epitope_string eq "";
|
|
|
113 $hyphy_string="NA" if $hyphy_string eq "";
|
|
|
114 }
|
|
|
115 }
|
|
|
116 }
|
|
|
117 }
|
|
|
118 $epitope_string=~s/\s+/;/g;
|
|
|
119 #$epitope_string="EpiT:$epitope_string" unless $epitope_string eq "NA";
|
|
|
120 print OUT "$pos\t$ref\t$alt\t$annot_string\t$AF\t$epitope_string\t$hyphy_string\t$MFE_string\n" #if $contained==1;
|
|
|
121 }
|
|
|
122
|
|
|
123 sub translate
|
|
|
124 {
|
|
|
125 @orig_seq=split('',$_[0]);
|
|
|
126 %gen_code=%{$_[1]};
|
|
|
127 $type="";
|
|
|
128 $NSTOP=0;
|
|
|
129 $Tseq="";
|
|
|
130 $pos_Stop=0;
|
|
|
131 for ($i=0;$i<=$#orig_seq;$i+=3)
|
|
|
132 {
|
|
|
133 $AA=join('',@orig_seq[$i..$i+2]);
|
|
|
134 $res=$gen_code{$AA};
|
|
|
135 $pos_Stop=$i if $pos_Stop ==0 && $res eq "*";
|
|
|
136 $NSTOP++ if $res eq "*";
|
|
|
137 $Tseq.=$res;
|
|
|
138 }
|
|
|
139 #print "$seq\n";
|
|
|
140 return($NSTOP,$Tseq,$pos_Stop);
|
|
|
141 }
|
|
|
142
|
|
|
143 sub annot_CDS
|
|
|
144 {
|
|
|
145 $pos=$_[0];
|
|
|
146 $ref=$_[1];
|
|
|
147 $alt=$_[2];
|
|
|
148 $namegene=$_[3];
|
|
|
149 my $hyphy_string="NA";
|
|
|
150 my $epitopes_string="NA";
|
|
|
151 #print "$pos $ref $alt $namegene\n";
|
|
|
152 $pos_inG=$pos-$b1+1;
|
|
|
153 $pos_inG++ if $pos >$fss && ($annot{$b1}{$b2}[0] eq "nsp12" || $annot{$b1}{$b2}[0] eq "orf1ab");
|
|
|
154 $mod=$pos_inG%3;
|
|
|
155 $rel_pos=int($pos_inG/3);
|
|
|
156 $rel_pos++ if $mod !=0;
|
|
|
157
|
|
|
158 if (length($ref)==1 && $ref ne "."&& $alt ne ".")
|
|
|
159 {
|
|
|
160
|
|
|
161 if ($mod ==1)
|
|
|
162 {
|
|
|
163 $triplet=substr($seq,$pos-1,3);
|
|
|
164 @Bs=split('',$triplet);
|
|
|
165 die("1\n $triplet b:$Bs[0] r:$ref") unless ($Bs[0] eq $ref);
|
|
|
166 $Bs[0]=$alt;
|
|
|
167 }elsif ($mod==2){
|
|
|
168 $triplet=substr($seq,$pos-2,3);
|
|
|
169 @Bs=split('',$triplet);
|
|
|
170 die("2\n $triplet b:$Bs[1] r:$ref")unless ($Bs[1] eq $ref);
|
|
|
171 $Bs[1]=$alt;
|
|
|
172 }elsif ($mod==0){
|
|
|
173 $triplet=substr($seq,$pos-3,3);
|
|
|
174 @Bs=split('',$triplet);
|
|
1
|
175 die("$_ 3\n $triplet b:$Bs[2] r:$ref")unless ($Bs[2] eq $ref);
|
|
0
|
176 $Bs[2]=$alt;
|
|
|
177 }
|
|
|
178 #print "$pos_inG $relpos $mod @Bs\n";
|
|
|
179 $Atriplet=join("",@Bs);
|
|
|
180 $A1=$code{$triplet};
|
|
|
181 $A2=$code{$Atriplet};
|
|
|
182 $eff=$A1 eq $A2 ? "synonymous" : "missense";
|
|
|
183 $eff="start_lost" if $eff eq "missense" && $rel_pos ==1;
|
|
|
184 $eff="stopGain" if $A2 eq "*" && $A1 ne "*"; #stopG
|
|
|
185 $eff="stopLoss" if $A1 eq "*" && $A2 ne "*"; #stopL
|
|
|
186 $eff="S" if $A2 eq "*" && $A1 eq "*";
|
|
|
187 $hyphy_string=$hyphy_data{"$namegene$rel_pos"} if $hyphy_data{"$namegene$rel_pos"};
|
|
|
188 $epitopes_string=join(" ",@{$epi_data{"$namegene$rel_pos$A1"}}) if $epi_data{"$namegene$rel_pos$A1"};
|
|
|
189 #return("$namegene:c.$pos_inG$ref>$alt,p.$A1$rel_pos$A2,$mod,$eff;",$hyphy_string,$epitopes_string);
|
|
|
190 return("$namegene:c.$pos_inG$ref>$alt,p.$A1$rel_pos$A2,$eff;",$hyphy_string,$epitopes_string);
|
|
|
191 }else{
|
|
|
192 $eff="";
|
|
|
193 $gene=$annot_seq{$namegene};
|
|
|
194 $lgene=length($gene);
|
|
|
195 $upstream=substr($gene,0,$pos_inG-1);
|
|
|
196 $change=substr($gene,$pos_inG,length($ref));
|
|
|
197 $downstream=substr($gene,$pos_inG+length($ref)-1);
|
|
|
198 $len=length($alt);
|
|
|
199 unless ($ref=~/\./)
|
|
|
200 {
|
|
|
201 $modSeq="$upstream$alt$downstream";
|
|
|
202 }else{
|
|
|
203 $modSeq="$upstream$alt$change$downstream";
|
|
|
204 }
|
|
|
205 $modSeq=~s/\.//g;
|
|
|
206
|
|
|
207 ($NSTOP_G,$Tseq_R,$pos_Stop_R)=translate($gene,\%code);
|
|
|
208 ($NSTOP_R,$Tseq_alt,$pos_Stop_T)=translate($modSeq,\%code);
|
|
|
209 $CDS_annot_string=".";
|
|
|
210 #print "$namegene,aa: sr:$NSTOP_G sa:$NSTOP_R psr:$pos_Stop_R psa:$pos_Stop_T\n";
|
|
|
211 if ($NSTOP_R>$NSTOP_G && ($ref=~/\./ || $alt=~/\./))
|
|
|
212 {
|
|
|
213
|
|
|
214 $eff="frameshift";
|
|
|
215 $eff.="Ins" if $ref=~/\./;
|
|
|
216 $eff.="Del" if $alt=~/\./;
|
|
|
217 $truncation=$pos_Stop_T/3;
|
|
|
218 $ref_Seq=substr($Tseq_R,$truncation-1,1);
|
|
|
219 return("$namegene:c.$pos_inG$ref>$alt,p.$ref_Seq$truncation*,$eff;",$hyphy_string,$epitopes_string);
|
|
|
220 #return("$namegene:$pos_inG,$rel_pos,$mod,Frameshift,$eff;",$hyphy_string,$epitopes_string);#\t$CDS_annot_string");
|
|
|
221 }elsif($NSTOP_R==$NSTOP_G && $pos_Stop_T<($pos_Stop_R-$len) ){
|
|
|
222 # print "2\n";
|
|
|
223 $truncation=$pos_Stop_T/3;
|
|
|
224 $ref_Seq=substr($Tseq_R,$truncation-1,1);
|
|
|
225 $eff="Truncating";
|
|
|
226 $eff.="Ins" if $ref=~/\./;
|
|
|
227 $eff.="Del" if $alt=~/\./;
|
|
|
228 return("$namegene:c.$pos_inG$ref>$alt,p.$ref_Seq$truncation*,$eff;",$hyphy_string,$epitopes_string);
|
|
|
229 #return("$namegene:$pos_inG,$rel_pos,$mod,Trunc:$truncation,$eff;",$hyphy_string,$epitopes_string);#\t$CDS_annot_string=");
|
|
|
230 }else{
|
|
|
231 %used_epitopes=();
|
|
|
232 $hyphy_string="";
|
|
|
233 $epitopes_string="";
|
|
|
234 $pre="";
|
|
|
235 $Cref=$ref;
|
|
|
236 $Calt=$alt;
|
|
|
237 if ($mod==0)
|
|
|
238 {
|
|
|
239 $pre=substr($gene,$pos_inG-3,2);
|
|
|
240 }elsif($mod==2){
|
|
|
241 $pre=substr($gene,$pos_inG-2,1);
|
|
|
242 }
|
|
|
243 $Cref="$pre$Cref";
|
|
|
244 $Calt="$pre$Calt";
|
|
|
245 $post=$pos_inG+length($ref)-1;
|
|
|
246 while (length($Cref) %3!=0)
|
|
|
247 {
|
|
|
248 $Cref.=substr($gene,$post,1);
|
|
|
249 $Calt.=substr($gene,$post,1);
|
|
|
250 $post++;
|
|
|
251 if ($post>length($gene))
|
|
|
252 {
|
|
|
253 $local_gene=substr($gene,0,length($gene)-3);
|
|
|
254 $eff="TruncatingDel";
|
|
|
255 #print "$post\n";
|
|
|
256 $copy_pos=$pos_inG;
|
|
|
257 #print "$pos_inG\n";
|
|
|
258 #print length($gene)."\n";
|
|
|
259 #die("muoro");
|
|
|
260 $Loc_Ref=substr($local_gene,$copy_pos);
|
|
|
261 $Talt="-";
|
|
|
262 while(length($Loc_Ref)%3!=0)
|
|
|
263 {
|
|
|
264 $copy_pos--;
|
|
|
265 $Loc_Ref=substr($local_gene,$copy_pos);
|
|
|
266 }
|
|
|
267 $rel_pos=int($copy_pos/3);
|
|
|
268 $rel_pos++ if $mod !=0;
|
|
|
269 $Tref=(translate($Loc_Ref,\%code))[1];
|
|
|
270 return("$namegene:c.$pos_inG$ref>$alt,p.$Tref$rel_pos$Talt,$eff;",$hyphy_string,$epitopes_string);
|
|
|
271 #return("$namegene:$pos_inG,$rel_pos,$mod,$Tref->$Talt,$eff;",$hyphy_string,$epitopes_string)
|
|
|
272 }
|
|
|
273 }
|
|
|
274 if ($alt=~/\./ || $ref=~/\./)
|
|
|
275 {
|
|
|
276 $Tref="-";
|
|
|
277 $Talt="-";
|
|
|
278 $eff="inframe";
|
|
|
279 if ($ref=~/\./)
|
|
|
280 {
|
|
|
281 $eff.="Ins";
|
|
|
282 $Talt=(translate($Calt,\%code))[1];
|
|
1
|
283 if ($Cref=~/[ACTG]{1,}/)
|
|
|
284 {
|
|
|
285 $Cref=~s/\.//g;
|
|
|
286 $Tref=(translate($Cref,\%code))[1];
|
|
|
287 }
|
|
|
288
|
|
0
|
289 }
|
|
|
290 if ($alt=~/\./)
|
|
|
291 {
|
|
|
292 $eff.="Del";
|
|
|
293 $Tref=(translate($Cref,\%code))[1];
|
|
1
|
294 if ($Calt=~/[ACTG]{1,}/)
|
|
|
295 {
|
|
|
296 $Calt=~s/\.//g;
|
|
|
297 $Talt=(translate($Calt,\%code))[1];
|
|
|
298 }
|
|
0
|
299 }
|
|
|
300 if ($eff=~/Del/)
|
|
|
301 {
|
|
|
302 @Tref=split('',$Ttref);
|
|
|
303 for ($i=0;$i<=$#Tref;$i++)
|
|
|
304 {
|
|
|
305 $cur_res=$Tref[$i];
|
|
|
306 $cur_pos=$rel_pos+$i;
|
|
|
307 if ($epi_data{"$namegene$cur_res$cur_pos"})
|
|
|
308 {
|
|
|
309 $used_epitopes{join(' ',@{$epi_data{"$namegene$cur_res$cur_pos"}})}=1;
|
|
|
310 }
|
|
|
311 if ($hyphy_data{"$namegene$curpos"})
|
|
|
312 {
|
|
|
313 $hyphy_string.=$hyphy_data{"$namegene$curpos"} . ";";
|
|
|
314 }
|
|
|
315 }
|
|
|
316 $Nkeys=keys %used_epitopes;
|
|
|
317 $epitopes_string.=join(";",keys %used_epitopes) if $Nkeys>=1;
|
|
|
318 }
|
|
|
319 $hyphy_string="NA" if $hyphy_string eq "";
|
|
|
320 $epitopes_string="NA" if $epitopes_string eq "";
|
|
|
321 #print "$Talt\n";
|
|
|
322 return("$namegene:c.$pos_inG$ref>$alt,p.$Tref$rel_pos$Talt,$eff;",$hyphy_string,$epitopes_string);
|
|
|
323 #return("$namegene:$pos_inG,$rel_pos,$mod,$Tref->$Talt,$eff;",$hyphy_string,$epitopes_string);#\t$CDS_annot_string");
|
|
|
324 }else{
|
|
|
325 $Tref=(translate($Cref,\%code))[1];
|
|
|
326 $Talt=(translate($Calt,\%code))[1];
|
|
|
327 $eff="synonymous" if $Tref eq $Talt;
|
|
|
328 $eff="missense" if $Tref ne $Talt;
|
|
|
329 $eff="stopGain" if $Talt=~/\*/;
|
|
|
330 $eff="stopLoss" if $Tref=~/\*/ && !$Talt=~/\*/;
|
|
|
331 @Tref=split('',$Ttref);
|
|
|
332 for ($i=0;$i<=$#Tref;$i++)
|
|
|
333 {
|
|
|
334 $cur_res=$Tref[$i];
|
|
|
335 $cur_pos=$rel_pos+$i;
|
|
|
336 if ($epi_data{"$namegene$cur_res$cur_pos"})
|
|
|
337 {
|
|
|
338 $used_epitopes{join(' ',@{$epi_data{"$namegene$cur_res$cur_pos"}})}=1;
|
|
|
339 }
|
|
|
340 if ($hyphy_data{"$namegene$curpos"})
|
|
|
341 {
|
|
|
342 $hyphy_string.=$hyphy_data{"$namegene$curpos"} . ";";
|
|
|
343 }
|
|
|
344 }
|
|
|
345 $Nkeys=keys %used_epitopes;
|
|
|
346 $epitopes_string.=join(";",keys %used_epitopes) if $Nkeys>=1;
|
|
|
347 $hyphy_string="NA" if $hyphy_string eq "";
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348 $epitopes_string="NA" if $epitopes_string eq "";
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349 return("$namegene:c.$pos_inG$ref>$alt,p.$Tref$rel_pos$Talt,$eff;",$hyphy_string,$epitopes_string);
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350 #return("$namegene:$pos_inG,$rel_pos,$mod,$Tref->$Talt,$eff;",$hyphy_string,$epitopes_string);#\t$CDS_annot_string");
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351 }
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352 }
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353 }
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354 }
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355
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356
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357 sub read_simple_table
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358 {
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359 $file=$_[0];
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360 die ("$file does not exist") unless -e $file;
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361 my %data=();
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362 open(IN,$file);
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363 while(<IN>)
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364 {
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365 ($pos,$ref,$alt,$annot)=(split());
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366 if ($annot=~/;/)
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367 {
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368 # $annot=(split(/\;/,$annot))[0];
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369 }
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370 $data{"$pos$ref$alt"}=$annot;
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371 }
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372 return \%data;
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373 }
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374
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375 sub read_epitopes
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376 {
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377 $file=$_[0];
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378 die("$file does not exist") unless -e $file;
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379 my %data=();
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380 open(IN,$file);
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381 while(<IN>)
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382 {
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383 ($gene,$pos,$res,$EPIseq,$num,$HLA)=(split);
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384 push(@{$data{"$gene$pos$res"}},"$EPIseq,$num,$HLA");
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385 }
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386 return \%data;
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387 }
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388
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389 sub read_hyphy
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390 {
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391 $file=$_[0];
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392 die("$file does not exist") unless -e $file;
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393 my %data=();
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394 open(IN,$file);
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395 %kw=("fel"=>1,"meme"=>1,"kind"=>1);#"betas"=>1);
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396 while(<IN>)
|
|
|
397 {
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398 chomp();
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|
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399 ($gene,$pos,@annot)=(split(/\,/));
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|
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400 foreach $a (@annot)
|
|
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401 {
|
|
1
|
402 $a=~s/{//g;
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|
|
403 $a=~s/}//g;
|
|
0
|
404 ($ref,$key)=(split(/\:/,$a));
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|
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405 $ref=~s/"//g;
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|
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406 $key=~s/"//g;
|
|
|
407 #print "$gene $pos $ref $key\n";
|
|
|
408 if ($kw{$ref})
|
|
|
409 {
|
|
|
410 $data{"$gene$pos"}.="$ref:$key;";
|
|
|
411 }
|
|
|
412 }
|
|
|
413
|
|
|
414 }
|
|
|
415 return \%data;
|
|
|
416 }
|
