Lishi spider virus 1
Average proteome isoelectric point is 6.35
Get precalculated fractions of proteins
Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
All
Note: above files contain also dissociation constants (pKa)
Virtual 2D-PAGE plot for 3 proteins (isoelectric point calculated using IPC2_protein)
Get csv file with sequences according to given criteria:
* You can choose from 21 different methods for calculating isoelectric point
Summary statistics related to proteome-wise predictions
Protein with the lowest isoelectric point:
>tr|A0A0B5KJV2|A0A0B5KJV2_9VIRU Putative nucleoprotein OS=Lishi spider virus 1 OX=1608057 GN=N PE=4 SV=1
MM1 pKa = 7.73 LILEE5 pKa = 4.58 SNMVNYY11 pKa = 9.2 MIKK14 pKa = 10.59 LLFLPTCYY22 pKa = 10.59 GFLAFDD28 pKa = 4.41 CSNPNINYY36 pKa = 8.29 TLVNTRR42 pKa = 11.84 EE43 pKa = 3.98 VEE45 pKa = 3.98 EE46 pKa = 5.25 CIISTPEE53 pKa = 3.44 IVEE56 pKa = 4.21 EE57 pKa = 4.11 KK58 pKa = 11.07 VSIQLLQLNSIAYY71 pKa = 9.1 AKK73 pKa = 10.42 YY74 pKa = 9.03 VSCKK78 pKa = 9.65 VSMNRR83 pKa = 11.84 IISYY87 pKa = 10.55 CGMNSHH93 pKa = 6.34 VSMVHH98 pKa = 5.58 NGYY101 pKa = 11.1 ASFIVPITNTEE112 pKa = 3.75 CWNIHH117 pKa = 5.22 RR118 pKa = 11.84 DD119 pKa = 3.34 RR120 pKa = 11.84 RR121 pKa = 11.84 YY122 pKa = 9.72 ILPNLSVVSNLKK134 pKa = 10.02 PNSTIEE140 pKa = 4.04 VSSVLSGKK148 pKa = 10.02 LFSDD152 pKa = 4.94 GKK154 pKa = 11.04 CEE156 pKa = 4.04 GGSYY160 pKa = 9.4 NDD162 pKa = 5.25 KK163 pKa = 9.92 YY164 pKa = 11.3 GSWEE168 pKa = 4.11 SVIVQAIYY176 pKa = 10.35 KK177 pKa = 9.27 IQLTEE182 pKa = 4.61 GYY184 pKa = 7.35 TQYY187 pKa = 11.55 DD188 pKa = 3.38 RR189 pKa = 11.84 DD190 pKa = 3.68 TNYY193 pKa = 9.75 IHH195 pKa = 7.21 LPYY198 pKa = 10.27 GINCIYY204 pKa = 10.95 DD205 pKa = 4.3 RR206 pKa = 11.84 IDD208 pKa = 3.79 CVHH211 pKa = 7.42 PDD213 pKa = 2.9 IGMTTWDD220 pKa = 3.46 VFPTHH225 pKa = 6.55 EE226 pKa = 4.79 CDD228 pKa = 4.28 DD229 pKa = 3.8 NRR231 pKa = 11.84 HH232 pKa = 5.64 LVLFDD237 pKa = 3.65 GFASKK242 pKa = 7.73 TTTQSLTGEE251 pKa = 3.99 NMKK254 pKa = 10.33 VVTYY258 pKa = 9.0 MVTSSTRR265 pKa = 11.84 AFALSVTTRR274 pKa = 11.84 YY275 pKa = 9.63 DD276 pKa = 3.22 KK277 pKa = 11.34 CSMEE281 pKa = 4.3 VWRR284 pKa = 11.84 TEE286 pKa = 3.86 HH287 pKa = 6.71 PRR289 pKa = 11.84 LLILVVNQQWDD300 pKa = 4.03 KK301 pKa = 11.13 IKK303 pKa = 11.11 SNSIDD308 pKa = 3.34 ISSLDD313 pKa = 3.29 LMAYY317 pKa = 10.19 VNAKK321 pKa = 10.37 LIMIQASVASNVEE334 pKa = 4.03 SLYY337 pKa = 9.36 QTLDD341 pKa = 3.01 YY342 pKa = 9.79 RR343 pKa = 11.84 RR344 pKa = 11.84 CMAEE348 pKa = 3.86 RR349 pKa = 11.84 KK350 pKa = 9.46 SLRR353 pKa = 11.84 NQLALASLSPQEE365 pKa = 3.87 FAYY368 pKa = 10.65 LYY370 pKa = 8.9 MGKK373 pKa = 9.26 PGYY376 pKa = 9.04 TSLPMGEE383 pKa = 3.9 VSYY386 pKa = 10.52 IIQCNPVEE394 pKa = 4.34 VKK396 pKa = 10.24 LRR398 pKa = 11.84 KK399 pKa = 8.07 TDD401 pKa = 3.05 KK402 pKa = 10.43 CYY404 pKa = 10.82 HH405 pKa = 6.38 EE406 pKa = 5.62 LPISLNNQSFYY417 pKa = 10.58 MSPKK421 pKa = 8.62 TRR423 pKa = 11.84 LIQSQGTEE431 pKa = 4.18 VEE433 pKa = 4.86 CNHH436 pKa = 6.61 LMLPKK441 pKa = 10.33 FLLGKK446 pKa = 9.57 NWYY449 pKa = 9.18 EE450 pKa = 3.91 IYY452 pKa = 10.8 NGARR456 pKa = 11.84 LSEE459 pKa = 4.27 VPTTLSANYY468 pKa = 8.57 EE469 pKa = 4.28 HH470 pKa = 6.77 GWKK473 pKa = 8.29 YY474 pKa = 9.73 TSIKK478 pKa = 10.52 DD479 pKa = 3.63 LASSGIYY486 pKa = 10.09 SQDD489 pKa = 4.34 DD490 pKa = 3.09 IDD492 pKa = 3.68 KK493 pKa = 10.07 LRR495 pKa = 11.84 RR496 pKa = 11.84 YY497 pKa = 9.94 IMAPNEE503 pKa = 3.7 RR504 pKa = 11.84 TAITNTLSDD513 pKa = 4.17 VINGNIEE520 pKa = 4.04 LSPDD524 pKa = 3.52 LKK526 pKa = 9.93 VTNLIGPQTLEE537 pKa = 3.94 SLASKK542 pKa = 10.25 LSSKK546 pKa = 9.11 IWSMFTLFGHH556 pKa = 6.2 VSSGVIGIYY565 pKa = 9.62 MLARR569 pKa = 11.84 LIKK572 pKa = 10.46 LIVDD576 pKa = 4.2 TAVHH580 pKa = 5.78 GTILYY585 pKa = 10.05 NLYY588 pKa = 9.99 GWSICLIGGIWDD600 pKa = 4.39 SITHH604 pKa = 4.87 YY605 pKa = 10.65 LIYY608 pKa = 10.33 RR609 pKa = 11.84 KK610 pKa = 9.39 RR611 pKa = 11.84 HH612 pKa = 4.23 EE613 pKa = 4.41 TKK615 pKa = 10.67 KK616 pKa = 10.95 GDD618 pKa = 3.41 TTMEE622 pKa = 4.19 TEE624 pKa = 4.17 SLEE627 pKa = 4.37 VSAKK631 pKa = 10.59 DD632 pKa = 4.04 YY633 pKa = 11.02 ISEE636 pKa = 4.27 APLKK640 pKa = 10.31 NIHH643 pKa = 6.68 INQQRR648 pKa = 11.84 VTYY651 pKa = 9.31 PNLEE655 pKa = 3.76 RR656 pKa = 11.84 FMPP659 pKa = 4.64
Molecular weight: 75.11 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.993
IPC2_protein 6.173
IPC_protein 6.249
Toseland 6.44
ProMoST 6.678
Dawson 6.62
Bjellqvist 6.605
Wikipedia 6.62
Rodwell 6.605
Grimsley 6.547
Solomon 6.62
Lehninger 6.62
Nozaki 6.898
DTASelect 7.044
Thurlkill 7.073
EMBOSS 7.044
Sillero 7.015
Patrickios 3.274
IPC_peptide 6.634
IPC2_peptide 6.825
IPC2.peptide.svr19 6.786
Protein with the highest isoelectric point:
>tr|A0A0B5KRA0|A0A0B5KRA0_9VIRU Large structural protein OS=Lishi spider virus 1 OX=1608057 GN=L PE=4 SV=1
MM1 pKa = 7.61 ANDD4 pKa = 3.11 NVMRR8 pKa = 11.84 LLGRR12 pKa = 11.84 ALNEE16 pKa = 3.91 PPIDD20 pKa = 3.75 EE21 pKa = 4.47 PVGLRR26 pKa = 11.84 GPCMNTAFFSKK37 pKa = 9.9 WLRR40 pKa = 11.84 QDD42 pKa = 3.93 IIFQKK47 pKa = 10.65 VGVRR51 pKa = 11.84 SIDD54 pKa = 3.38 VAPFQGDD61 pKa = 3.13 FDD63 pKa = 6.0 DD64 pKa = 5.06 NLVPTMIHH72 pKa = 6.96 LYY74 pKa = 10.56 SIGKK78 pKa = 8.46 FLHH81 pKa = 6.22 YY82 pKa = 10.03 KK83 pKa = 8.7 PQSTVSRR90 pKa = 11.84 AAVLAITCAEE100 pKa = 4.09 TLGPSIGTDD109 pKa = 2.55 RR110 pKa = 11.84 LMTQHH115 pKa = 7.05 EE116 pKa = 4.38 ARR118 pKa = 11.84 QSLCHH123 pKa = 6.04 AVCALRR129 pKa = 11.84 NSGLLATFTSATAQTYY145 pKa = 9.15 GALVGNDD152 pKa = 4.47 RR153 pKa = 11.84 PAQWTDD159 pKa = 3.15 TDD161 pKa = 3.54 WDD163 pKa = 4.03 STDD166 pKa = 3.49 VEE168 pKa = 4.67 ANCRR172 pKa = 11.84 VLRR175 pKa = 11.84 HH176 pKa = 4.93 MALRR180 pKa = 11.84 AEE182 pKa = 4.32 AAYY185 pKa = 8.54 TLKK188 pKa = 10.67 GSSLIVHH195 pKa = 6.5 MLVAIIKK202 pKa = 9.78 RR203 pKa = 11.84 GTMSDD208 pKa = 3.22 AFVDD212 pKa = 4.93 KK213 pKa = 10.23 IQQGIQTDD221 pKa = 4.16 LSLPIRR227 pKa = 11.84 ISAEE231 pKa = 3.76 TCRR234 pKa = 11.84 IFYY237 pKa = 10.58 SSYY240 pKa = 10.36 CSEE243 pKa = 4.31 LNDD246 pKa = 3.37 VGMSFLLSHH255 pKa = 7.75 LDD257 pKa = 3.5 RR258 pKa = 11.84 LIPTHH263 pKa = 6.65 ALRR266 pKa = 11.84 LRR268 pKa = 11.84 LTIQQASGSGLTALVLLGRR287 pKa = 11.84 AFRR290 pKa = 11.84 MYY292 pKa = 11.23 EE293 pKa = 3.83 NFNWPLVAKK302 pKa = 8.9 WYY304 pKa = 9.05 PDD306 pKa = 2.64 EE307 pKa = 4.2 WANFTAAVDD316 pKa = 4.0 SVGNNLMYY324 pKa = 10.53 GYY326 pKa = 10.36 RR327 pKa = 11.84 RR328 pKa = 11.84 DD329 pKa = 3.35 IGPAKK334 pKa = 8.97 STKK337 pKa = 9.29 FRR339 pKa = 11.84 SLTFIAKK346 pKa = 9.62 EE347 pKa = 3.46 LLIRR351 pKa = 11.84 VGGEE355 pKa = 3.68 TSLRR359 pKa = 11.84 NYY361 pKa = 10.61 AGFATRR367 pKa = 11.84 VKK369 pKa = 10.82 NHH371 pKa = 6.98 DD372 pKa = 3.52 AVINLINTYY381 pKa = 8.24 VDD383 pKa = 4.67 RR384 pKa = 11.84 ITAAQAEE391 pKa = 4.8 VEE393 pKa = 4.35 VGDD396 pKa = 4.49 AEE398 pKa = 4.55 SEE400 pKa = 4.13 AVNQFRR406 pKa = 11.84 QTVVEE411 pKa = 4.04 HH412 pKa = 6.42 ANVYY416 pKa = 9.62 GG417 pKa = 3.59
Molecular weight: 46.28 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.558
IPC2_protein 6.561
IPC_protein 6.707
Toseland 6.722
ProMoST 7.146
Dawson 7.205
Bjellqvist 7.132
Wikipedia 7.176
Rodwell 7.19
Grimsley 6.825
Solomon 7.234
Lehninger 7.249
Nozaki 7.468
DTASelect 7.497
Thurlkill 7.527
EMBOSS 7.556
Sillero 7.629
Patrickios 4.24
IPC_peptide 7.234
IPC2_peptide 7.205
IPC2.peptide.svr19 7.02
Peptides (in silico digests for buttom-up proteomics)
Below you can find
in silico digests of the whole proteome with Trypsin, Chymotrypsin, Trypsin+LysC, LysN, ArgC proteases suitable for different mass spec machines.
Try ESI
ChTry ESI
ArgC ESI
LysN ESI
TryLysC ESI
Try MALDI
ChTry MALDI
ArgC MALDI
LysN MALDI
TryLysC MALDI
Try LTQ
ChTry LTQ
ArgC LTQ
LysN LTQ
TryLysC LTQ
Try MSlow
ChTry MSlow
ArgC MSlow
LysN MSlow
TryLysC MSlow
Try MShigh
ChTry MShigh
ArgC MShigh
LysN MShigh
TryLysC MShigh
General Statistics
Number of major isoforms
Number of additional isoforms
Number of all proteins
Number of amino acids
Min. Seq. Length
Max. Seq. Length
Avg. Seq. Length
Avg. Mol. Weight
3
0
3
3256
417
2180
1085.3
124.5
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.129 ± 1.14
2.119 ± 0.113
4.668 ± 0.238
6.081 ± 0.635
4.146 ± 0.687
4.361 ± 0.535
2.887 ± 0.249
7.033 ± 0.47
5.006 ± 0.483
10.565 ± 0.331
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.488 ± 0.328
5.283 ± 0.302
4.115 ± 0.309
3.194 ± 0.141
5.59 ± 0.481
8.016 ± 0.504
6.91 ± 0.026
6.081 ± 0.339
1.413 ± 0.041
4.914 ± 0.44
Note: For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level
Most of the basic statistics you can see at this page can be downloaded from this CSV file
For dipeptide frequency statistics click here