Ustilaginoidea virens nonsegmented virus 2
Average proteome isoelectric point is 8.07
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|A0A346P9B8|A0A346P9B8_9VIRU RNA-dependent RNA polymerase OS=Ustilaginoidea virens nonsegmented virus 2 OX=2305465 PE=4 SV=1
MM1 pKa = 7.81 HH2 pKa = 7.0 YY3 pKa = 9.98 HH4 pKa = 6.67 LCSPPHH10 pKa = 6.72 AMADD14 pKa = 3.17 KK15 pKa = 10.83 ALQQEE20 pKa = 4.74 LEE22 pKa = 4.17 LEE24 pKa = 4.3 ALVKK28 pKa = 10.75 AFNEE32 pKa = 4.12 NFKK35 pKa = 8.63 TTAGPDD41 pKa = 3.39 AVKK44 pKa = 10.64 KK45 pKa = 10.76 LLGSPHH51 pKa = 4.78 VRR53 pKa = 11.84 GWYY56 pKa = 9.82 AEE58 pKa = 3.85 YY59 pKa = 10.27 RR60 pKa = 11.84 QEE62 pKa = 3.94 QAKK65 pKa = 10.45 EE66 pKa = 3.75 KK67 pKa = 10.63 GLPEE71 pKa = 4.04 DD72 pKa = 3.34 WAAVGLTAQEE82 pKa = 3.69 WAEE85 pKa = 4.0 AQSARR90 pKa = 11.84 SLRR93 pKa = 11.84 RR94 pKa = 11.84 EE95 pKa = 3.95 ARR97 pKa = 11.84 AEE99 pKa = 3.87 AAKK102 pKa = 9.65 TLAAEE107 pKa = 4.49 AARR110 pKa = 11.84 YY111 pKa = 8.2 DD112 pKa = 3.78 AAVKK116 pKa = 10.36 RR117 pKa = 11.84 INATCAAALDD127 pKa = 4.04 RR128 pKa = 11.84 AAAPMVLALEE138 pKa = 4.65 GGYY141 pKa = 9.64 EE142 pKa = 4.02 QLPLAAQIRR151 pKa = 11.84 VEE153 pKa = 4.24 SSADD157 pKa = 3.11 PEE159 pKa = 4.36 ARR161 pKa = 11.84 AKK163 pKa = 10.24 CLKK166 pKa = 10.8 AEE168 pKa = 4.22 LADD171 pKa = 4.56 ARR173 pKa = 11.84 AVWVAKK179 pKa = 10.34 ARR181 pKa = 11.84 AGEE184 pKa = 4.08 APFF187 pKa = 4.75
Molecular weight: 20.25 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.139
IPC2_protein 6.109
IPC_protein 6.224
Toseland 6.453
ProMoST 6.491
Dawson 6.517
Bjellqvist 6.453
Wikipedia 6.517
Rodwell 6.504
Grimsley 6.561
Solomon 6.517
Lehninger 6.517
Nozaki 6.737
DTASelect 6.927
Thurlkill 6.942
EMBOSS 6.942
Sillero 6.883
Patrickios 4.507
IPC_peptide 6.532
IPC2_peptide 6.722
IPC2.peptide.svr19 6.715
Protein with the highest isoelectric point:
>tr|A0A346P9B9|A0A346P9B9_9VIRU Fusion protein OS=Ustilaginoidea virens nonsegmented virus 2 OX=2305465 PE=4 SV=1
MM1 pKa = 8.03 SSFRR5 pKa = 11.84 WLLRR9 pKa = 11.84 SGWNPQRR16 pKa = 11.84 TPRR19 pKa = 11.84 HH20 pKa = 5.32 GRR22 pKa = 11.84 SVSKK26 pKa = 10.27 PSSRR30 pKa = 11.84 THH32 pKa = 5.77 VPCGLLKK39 pKa = 10.63 PGLARR44 pKa = 11.84 LPFSLPMPLDD54 pKa = 4.12 GPTWSCPAYY63 pKa = 10.33 GLLDD67 pKa = 4.35 RR68 pKa = 11.84 GTLTAVVSRR77 pKa = 11.84 LSRR80 pKa = 11.84 KK81 pKa = 5.14 WHH83 pKa = 6.34 RR84 pKa = 11.84 LRR86 pKa = 11.84 EE87 pKa = 4.5 SVFSRR92 pKa = 11.84 VPCDD96 pKa = 3.3 SPQSHH101 pKa = 6.36 VKK103 pKa = 10.22 GQLHH107 pKa = 5.8 MFWSARR113 pKa = 11.84 LDD115 pKa = 3.42 EE116 pKa = 4.62 AVEE119 pKa = 3.87 HH120 pKa = 6.74 RR121 pKa = 11.84 EE122 pKa = 4.07 TYY124 pKa = 10.86 KK125 pKa = 10.79 LVQSLPEE132 pKa = 3.69 TDD134 pKa = 4.42 RR135 pKa = 11.84 IRR137 pKa = 11.84 MAWKK141 pKa = 9.17 YY142 pKa = 10.63 LNRR145 pKa = 11.84 RR146 pKa = 11.84 KK147 pKa = 10.03 AQAAKK152 pKa = 10.65 ARR154 pKa = 11.84 DD155 pKa = 4.0 DD156 pKa = 3.68 SSGSHH161 pKa = 6.9 LPRR164 pKa = 11.84 VQAAALWLVLDD175 pKa = 5.03 DD176 pKa = 6.05 FSLTPARR183 pKa = 11.84 ATVLAHH189 pKa = 6.34 AEE191 pKa = 3.88 YY192 pKa = 10.12 RR193 pKa = 11.84 RR194 pKa = 11.84 KK195 pKa = 10.18 RR196 pKa = 11.84 FEE198 pKa = 3.71 KK199 pKa = 9.99 PEE201 pKa = 3.85 RR202 pKa = 11.84 KK203 pKa = 9.22 IRR205 pKa = 11.84 TTEE208 pKa = 3.85 WVGGAPNPIALTSEE222 pKa = 4.27 RR223 pKa = 11.84 QVSTKK228 pKa = 7.92 WKK230 pKa = 8.81 RR231 pKa = 11.84 AQSNAEE237 pKa = 3.99 RR238 pKa = 11.84 LAALCDD244 pKa = 3.98 DD245 pKa = 4.63 APFPPTAVARR255 pKa = 11.84 LDD257 pKa = 3.55 GRR259 pKa = 11.84 LEE261 pKa = 4.18 LPSGCRR267 pKa = 11.84 PQKK270 pKa = 10.27 FVLPGGPALEE280 pKa = 5.33 FIRR283 pKa = 11.84 EE284 pKa = 4.01 RR285 pKa = 11.84 RR286 pKa = 11.84 PSLLKK291 pKa = 10.23 WLGPSDD297 pKa = 3.78 ACVGGSWDD305 pKa = 3.36 TSKK308 pKa = 10.7 WSFEE312 pKa = 4.39 VACQPNKK319 pKa = 10.64 GSGHH323 pKa = 6.66 AGDD326 pKa = 5.19 LYY328 pKa = 10.74 RR329 pKa = 11.84 ALSSGYY335 pKa = 10.19 KK336 pKa = 9.68 DD337 pKa = 3.7 LKK339 pKa = 10.5 LGRR342 pKa = 11.84 LPQPSIRR349 pKa = 11.84 ALEE352 pKa = 4.1 CVKK355 pKa = 10.8 VNGRR359 pKa = 11.84 AYY361 pKa = 9.83 PGIFSSRR368 pKa = 11.84 IGNNRR373 pKa = 11.84 KK374 pKa = 6.57 TAYY377 pKa = 8.98 GACVEE382 pKa = 4.37 IAKK385 pKa = 9.16 QHH387 pKa = 5.67 YY388 pKa = 9.57 LDD390 pKa = 3.47 ARR392 pKa = 11.84 EE393 pKa = 4.01 RR394 pKa = 11.84 FEE396 pKa = 5.48 PDD398 pKa = 2.76 LSLWACGGRR407 pKa = 11.84 GKK409 pKa = 9.64 PSQMVQVGDD418 pKa = 3.73 RR419 pKa = 11.84 LKK421 pKa = 11.06 SRR423 pKa = 11.84 LILMPEE429 pKa = 4.16 TPSALLEE436 pKa = 4.27 SAFAQPFTAMLSAVRR451 pKa = 11.84 GDD453 pKa = 3.51 IMIGASMTDD462 pKa = 2.59 RR463 pKa = 11.84 GFRR466 pKa = 11.84 RR467 pKa = 11.84 VLSPVEE473 pKa = 4.22 DD474 pKa = 3.46 AHH476 pKa = 6.83 HH477 pKa = 6.41 VKK479 pKa = 10.86 AFDD482 pKa = 3.09 WSGFDD487 pKa = 3.34 SRR489 pKa = 11.84 VRR491 pKa = 11.84 EE492 pKa = 4.02 DD493 pKa = 3.62 MIVTAFGIVRR503 pKa = 11.84 ACFKK507 pKa = 11.16 GDD509 pKa = 4.18 DD510 pKa = 3.5 AWLDD514 pKa = 3.57 NVFLRR519 pKa = 11.84 FISHH523 pKa = 6.8 FLVKK527 pKa = 10.24 RR528 pKa = 11.84 VVTPGGWLYY537 pKa = 10.31 TLANGVPSGSPFTSIIDD554 pKa = 3.73 SLVNWLVITDD564 pKa = 4.85 LEE566 pKa = 4.23 ICMGGLSAPTKK577 pKa = 9.67 NRR579 pKa = 11.84 RR580 pKa = 11.84 RR581 pKa = 11.84 VYY583 pKa = 11.07 GDD585 pKa = 4.82 DD586 pKa = 3.24 FMQAFFAPCLEE597 pKa = 3.94 RR598 pKa = 11.84 DD599 pKa = 3.62 AYY601 pKa = 9.8 IALAFEE607 pKa = 4.16 RR608 pKa = 11.84 WGFVAKK614 pKa = 10.25 PSAALEE620 pKa = 4.33 GVACANTADD629 pKa = 3.72 ASLPFLSFRR638 pKa = 11.84 FPFGLPARR646 pKa = 11.84 PIQDD650 pKa = 3.28 ALKK653 pKa = 10.5 IGLLPQKK660 pKa = 10.61 ARR662 pKa = 11.84 YY663 pKa = 9.16 SYY665 pKa = 9.68 SAQAARR671 pKa = 11.84 VCYY674 pKa = 9.85 LDD676 pKa = 4.94 HH677 pKa = 6.89 FAPYY681 pKa = 10.34 DD682 pKa = 3.65 PEE684 pKa = 4.26 TIEE687 pKa = 3.77 YY688 pKa = 9.22 HH689 pKa = 6.39 RR690 pKa = 11.84 EE691 pKa = 3.75 YY692 pKa = 11.01 FNWLQTKK699 pKa = 9.86 IPGMTWADD707 pKa = 3.52 GRR709 pKa = 11.84 PQPDD713 pKa = 3.87 LVSPWIHH720 pKa = 6.0 KK721 pKa = 10.85 AMVNFVAAGFAPGVVSLGEE740 pKa = 4.0 WFRR743 pKa = 11.84 QEE745 pKa = 5.18 DD746 pKa = 3.67 PRR748 pKa = 11.84 RR749 pKa = 11.84 WPDD752 pKa = 2.29 RR753 pKa = 11.84 WVPRR757 pKa = 11.84 RR758 pKa = 11.84 CGRR761 pKa = 11.84 LVPRR765 pKa = 11.84 AAWSQGKK772 pKa = 8.49 LQSALSTLRR781 pKa = 11.84 WGNCAEE787 pKa = 4.21 STFARR792 pKa = 11.84 LRR794 pKa = 11.84 WKK796 pKa = 9.11 TLL798 pKa = 3.07
Molecular weight: 89.66 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.226
IPC2_protein 9.151
IPC_protein 9.238
Toseland 9.94
ProMoST 9.648
Dawson 10.145
Bjellqvist 9.867
Wikipedia 10.321
Rodwell 10.423
Grimsley 10.204
Solomon 10.175
Lehninger 10.145
Nozaki 10.043
DTASelect 9.823
Thurlkill 10.014
EMBOSS 10.35
Sillero 10.087
Patrickios 9.765
IPC_peptide 10.175
IPC2_peptide 8.843
IPC2.peptide.svr19 8.024
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
1923
187
938
641.0
71.48
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.053 ± 2.626
2.028 ± 0.094
4.992 ± 0.26
5.408 ± 1.087
4.16 ± 0.566
6.448 ± 0.494
1.976 ± 0.043
2.704 ± 0.349
4.784 ± 0.365
9.776 ± 0.07
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.716 ± 0.028
1.924 ± 0.072
6.76 ± 0.476
3.276 ± 0.229
9.1 ± 0.518
6.812 ± 0.855
3.744 ± 0.24
5.824 ± 0.216
3.12 ± 0.225
2.392 ± 0.086
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