Human gokushovirus
Average proteome isoelectric point is 7.64
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 4 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|A0A1X9Q0U7|A0A1X9Q0U7_9VIRU Putative VP4 OS=Human gokushovirus OX=1986030 PE=4 SV=1
MM1 pKa = 6.93 QRR3 pKa = 11.84 PRR5 pKa = 11.84 SKK7 pKa = 10.53 FDD9 pKa = 3.45 RR10 pKa = 11.84 GHH12 pKa = 6.02 QLLTTINEE20 pKa = 4.36 GEE22 pKa = 4.28 LVPIYY27 pKa = 9.68 MDD29 pKa = 3.41 EE30 pKa = 4.19 VLPGDD35 pKa = 3.74 TARR38 pKa = 11.84 VQLNGLIRR46 pKa = 11.84 MSTPIYY52 pKa = 9.97 PIMDD56 pKa = 3.93 NCYY59 pKa = 7.94 MDD61 pKa = 3.49 TYY63 pKa = 11.04 FFFVPSRR70 pKa = 11.84 LLWEE74 pKa = 4.4 HH75 pKa = 6.43 FEE77 pKa = 4.56 NMFGEE82 pKa = 4.28 NDD84 pKa = 3.07 TDD86 pKa = 3.34 YY87 pKa = 10.41 WAEE90 pKa = 3.83 KK91 pKa = 9.71 TEE93 pKa = 4.34 YY94 pKa = 9.2 STPTCTIGGTSGLANGSIGDD114 pKa = 3.93 YY115 pKa = 10.49 FGLPTEE121 pKa = 4.29 VNKK124 pKa = 10.55 ALKK127 pKa = 10.63 VNALPARR134 pKa = 11.84 AYY136 pKa = 10.96 AMIYY140 pKa = 10.19 NEE142 pKa = 3.96 WFRR145 pKa = 11.84 DD146 pKa = 3.72 EE147 pKa = 4.86 NLEE150 pKa = 4.14 APLMLGYY157 pKa = 10.7 KK158 pKa = 8.98 KK159 pKa = 9.19 TDD161 pKa = 3.62 DD162 pKa = 3.93 GGTNADD168 pKa = 3.53 ASEE171 pKa = 4.33 EE172 pKa = 4.2 TSSANAIDD180 pKa = 3.77 KK181 pKa = 7.6 TTNTNEE187 pKa = 3.62 ATLYY191 pKa = 10.77 AMKK194 pKa = 9.7 PARR197 pKa = 11.84 AGKK200 pKa = 8.95 FHH202 pKa = 7.99 DD203 pKa = 4.67 YY204 pKa = 8.27 FTSCLPSPMKK214 pKa = 10.71 NEE216 pKa = 3.91 EE217 pKa = 4.12 AVTIPLGGIAPVKK230 pKa = 10.15 NYY232 pKa = 10.04 KK233 pKa = 10.26 HH234 pKa = 6.93 EE235 pKa = 4.4 DD236 pKa = 3.31 LKK238 pKa = 11.39 DD239 pKa = 3.52 PRR241 pKa = 11.84 NVTLYY246 pKa = 10.35 AWGAVSEE253 pKa = 4.37 PGQPEE258 pKa = 3.88 SGYY261 pKa = 11.62 KK262 pKa = 9.55 MGIQEE267 pKa = 3.95 KK268 pKa = 9.83 GKK270 pKa = 9.11 PVKK273 pKa = 10.31 IGFNDD278 pKa = 3.49 NNDD281 pKa = 3.38 GFLGADD287 pKa = 4.11 LNNVAATTINDD298 pKa = 3.3 LRR300 pKa = 11.84 QAIALQHH307 pKa = 6.14 IFEE310 pKa = 5.01 ADD312 pKa = 3.02 ARR314 pKa = 11.84 NGTRR318 pKa = 11.84 YY319 pKa = 9.79 RR320 pKa = 11.84 EE321 pKa = 4.13 FLSGTWGVTSPDD333 pKa = 3.02 SRR335 pKa = 11.84 LQIPEE340 pKa = 4.2 YY341 pKa = 10.48 IGGQRR346 pKa = 11.84 IAINVNQVIQTSQTDD361 pKa = 3.53 AQTGQALGNTAAYY374 pKa = 10.84 SLTTCSKK381 pKa = 11.1 QMVDD385 pKa = 3.55 YY386 pKa = 10.91 AATEE390 pKa = 3.75 YY391 pKa = 11.22 GYY393 pKa = 10.2 IIGLAVVRR401 pKa = 11.84 VEE403 pKa = 4.73 HH404 pKa = 7.07 SYY406 pKa = 10.5 QQGLGTKK413 pKa = 6.63 WTRR416 pKa = 11.84 GGRR419 pKa = 11.84 FTYY422 pKa = 10.38 YY423 pKa = 10.69 DD424 pKa = 3.6 PRR426 pKa = 11.84 LAGLGEE432 pKa = 3.88 QPVYY436 pKa = 10.71 NRR438 pKa = 11.84 EE439 pKa = 3.49 IFAQGTEE446 pKa = 3.94 KK447 pKa = 10.76 DD448 pKa = 4.01 DD449 pKa = 4.66 EE450 pKa = 4.26 IFGYY454 pKa = 7.68 QEE456 pKa = 3.34 CWADD460 pKa = 3.51 YY461 pKa = 9.94 RR462 pKa = 11.84 YY463 pKa = 10.4 KK464 pKa = 10.46 PSYY467 pKa = 8.48 VTGEE471 pKa = 3.66 MRR473 pKa = 11.84 SNYY476 pKa = 7.86 KK477 pKa = 9.78 TSLDD481 pKa = 3.19 AWHH484 pKa = 6.56 YY485 pKa = 11.32 ADD487 pKa = 6.34 DD488 pKa = 4.62 YY489 pKa = 11.22 DD490 pKa = 4.75 TLPTLSAEE498 pKa = 4.66 WIQEE502 pKa = 3.34 GRR504 pKa = 11.84 EE505 pKa = 4.05 NIDD508 pKa = 2.82 RR509 pKa = 11.84 TIAVTSAVSHH519 pKa = 6.26 QFLCDD524 pKa = 3.73 FWFNEE529 pKa = 3.32 AWFRR533 pKa = 11.84 EE534 pKa = 4.03 MPIYY538 pKa = 10.09 SIPGIEE544 pKa = 4.29 RR545 pKa = 11.84 II546 pKa = 4.12
Molecular weight: 61.47 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.687
IPC2_protein 4.8
IPC_protein 4.749
Toseland 4.622
ProMoST 4.863
Dawson 4.698
Bjellqvist 4.851
Wikipedia 4.571
Rodwell 4.609
Grimsley 4.533
Solomon 4.698
Lehninger 4.66
Nozaki 4.813
DTASelect 4.978
Thurlkill 4.609
EMBOSS 4.596
Sillero 4.876
Patrickios 3.452
IPC_peptide 4.711
IPC2_peptide 4.876
IPC2.peptide.svr19 4.824
Protein with the highest isoelectric point:
>tr|A0A1X9Q0V8|A0A1X9Q0V8_9VIRU Peptidase M15 OS=Human gokushovirus OX=1986030 PE=4 SV=1
MM1 pKa = 7.4 LNEE4 pKa = 3.91 YY5 pKa = 11.08 SLFYY9 pKa = 10.58 QGAHH13 pKa = 5.51 RR14 pKa = 11.84 VSAHH18 pKa = 5.57 FKK20 pKa = 10.16 IKK22 pKa = 10.41 EE23 pKa = 3.82 FAQKK27 pKa = 10.44 DD28 pKa = 4.02 GRR30 pKa = 11.84 CDD32 pKa = 3.43 KK33 pKa = 10.95 ILIDD37 pKa = 3.95 SEE39 pKa = 4.3 LVEE42 pKa = 4.09 VLEE45 pKa = 5.04 DD46 pKa = 3.77 VRR48 pKa = 11.84 IHH50 pKa = 6.47 FNAPVIITSGYY61 pKa = 7.52 RR62 pKa = 11.84 TPEE65 pKa = 3.74 YY66 pKa = 9.43 NAKK69 pKa = 10.09 IGGVKK74 pKa = 10.34 NSQHH78 pKa = 5.73 TKK80 pKa = 8.66 GTAADD85 pKa = 3.48 IRR87 pKa = 11.84 VKK89 pKa = 10.5 GVPANKK95 pKa = 8.39 VQQYY99 pKa = 10.18 LKK101 pKa = 10.16 HH102 pKa = 6.51 KK103 pKa = 8.32 YY104 pKa = 6.95 WDD106 pKa = 3.47 RR107 pKa = 11.84 YY108 pKa = 10.54 GIGSYY113 pKa = 9.84 WNFTHH118 pKa = 7.7 IDD120 pKa = 3.37 TRR122 pKa = 11.84 EE123 pKa = 3.63 KK124 pKa = 9.47 KK125 pKa = 10.6 ARR127 pKa = 11.84 WKK129 pKa = 10.5 KK130 pKa = 10.27
Molecular weight: 15.16 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.117
IPC2_protein 9.121
IPC_protein 9.048
Toseland 9.736
ProMoST 9.531
Dawson 9.984
Bjellqvist 9.648
Wikipedia 10.145
Rodwell 10.379
Grimsley 10.058
Solomon 10.014
Lehninger 9.97
Nozaki 9.736
DTASelect 9.648
Thurlkill 9.823
EMBOSS 10.16
Sillero 9.897
Patrickios 7.6
IPC_peptide 10.014
IPC2_peptide 8.185
IPC2.peptide.svr19 8.151
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
4
0
4
1291
130
546
322.8
36.36
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.753 ± 1.715
0.93 ± 0.286
5.035 ± 0.621
6.584 ± 0.809
3.253 ± 0.478
7.746 ± 0.462
1.549 ± 0.446
5.267 ± 0.631
7.049 ± 1.986
6.429 ± 0.272
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.943 ± 0.532
5.964 ± 0.827
4.105 ± 0.511
4.648 ± 0.408
4.88 ± 0.594
6.274 ± 1.445
6.894 ± 0.899
4.183 ± 0.392
1.936 ± 0.248
5.577 ± 0.343
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