Beihai narna-like virus 23
Average proteome isoelectric point is 6.96
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 2 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|A0A1L3KIB7|A0A1L3KIB7_9VIRU RNA-dependent RNA polymerase OS=Beihai narna-like virus 23 OX=1922451 PE=4 SV=1
MM1 pKa = 8.38 DD2 pKa = 4.63 YY3 pKa = 11.45 LNMGFTFRR11 pKa = 11.84 DD12 pKa = 3.66 DD13 pKa = 4.03 RR14 pKa = 11.84 SIPDD18 pKa = 3.97 DD19 pKa = 4.09 PNEE22 pKa = 3.96 GFTRR26 pKa = 11.84 RR27 pKa = 11.84 RR28 pKa = 11.84 FIEE31 pKa = 4.1 EE32 pKa = 4.22 LVLSIQTGSPPPAALEE48 pKa = 4.72 DD49 pKa = 3.88 GLHH52 pKa = 6.16 RR53 pKa = 11.84 FVEE56 pKa = 4.32 ADD58 pKa = 3.19 SYY60 pKa = 11.42 LLHH63 pKa = 6.44 VLSKK67 pKa = 11.05 SQDD70 pKa = 3.31 LPNILFLVSRR80 pKa = 11.84 DD81 pKa = 3.1 KK82 pKa = 11.18 RR83 pKa = 11.84 LALRR87 pKa = 11.84 MRR89 pKa = 11.84 DD90 pKa = 3.4 VARR93 pKa = 11.84 GVVTRR98 pKa = 11.84 EE99 pKa = 3.21 RR100 pKa = 11.84 GYY102 pKa = 9.8 NASRR106 pKa = 11.84 DD107 pKa = 3.71 VVIYY111 pKa = 9.79 MVDD114 pKa = 3.24 PADD117 pKa = 3.87 FRR119 pKa = 11.84 FGYY122 pKa = 9.14 MNEE125 pKa = 5.05 HH126 pKa = 6.29 IAHH129 pKa = 5.88 WTGGYY134 pKa = 9.17 PDD136 pKa = 3.84 SKK138 pKa = 9.97 VPYY141 pKa = 9.91 RR142 pKa = 11.84 EE143 pKa = 3.97 FVDD146 pKa = 4.7 FGQVNFLAFTKK157 pKa = 10.72 DD158 pKa = 3.63 PIDD161 pKa = 3.77 PFYY164 pKa = 9.96 EE165 pKa = 4.05 TEE167 pKa = 4.67 RR168 pKa = 11.84 IHH170 pKa = 7.28 AVPCKK175 pKa = 10.08 IRR177 pKa = 11.84 GDD179 pKa = 3.88 LVPGVYY185 pKa = 9.94 HH186 pKa = 6.06 SEE188 pKa = 4.18 RR189 pKa = 11.84 VCADD193 pKa = 3.61 YY194 pKa = 11.28 QDD196 pKa = 3.76 TEE198 pKa = 4.65 YY199 pKa = 10.68 PFLSLTTQPLEE210 pKa = 4.12 TILRR214 pKa = 11.84 DD215 pKa = 3.55 GVRR218 pKa = 11.84 YY219 pKa = 8.11 PHH221 pKa = 6.84 IPSFARR227 pKa = 11.84 DD228 pKa = 3.48 LSAPTTWW235 pKa = 3.26
Molecular weight: 27.14 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.196
IPC2_protein 5.219
IPC_protein 5.194
Toseland 5.283
ProMoST 5.41
Dawson 5.283
Bjellqvist 5.372
Wikipedia 5.219
Rodwell 5.207
Grimsley 5.27
Solomon 5.283
Lehninger 5.245
Nozaki 5.448
DTASelect 5.652
Thurlkill 5.347
EMBOSS 5.347
Sillero 5.512
Patrickios 3.999
IPC_peptide 5.283
IPC2_peptide 5.512
IPC2.peptide.svr19 5.47
Protein with the highest isoelectric point:
>tr|A0A1L3KIB7|A0A1L3KIB7_9VIRU RNA-dependent RNA polymerase OS=Beihai narna-like virus 23 OX=1922451 PE=4 SV=1
MM1 pKa = 7.48 SGHH4 pKa = 6.01 FQRR7 pKa = 11.84 ALSKK11 pKa = 10.61 LCRR14 pKa = 11.84 SYY16 pKa = 11.33 DD17 pKa = 3.32 YY18 pKa = 10.37 RR19 pKa = 11.84 TIQRR23 pKa = 11.84 WWYY26 pKa = 7.85 TVDD29 pKa = 4.18 GLVLPLLLTHH39 pKa = 7.31 PDD41 pKa = 3.68 PDD43 pKa = 3.92 SQMEE47 pKa = 4.46 TIDD50 pKa = 3.83 RR51 pKa = 11.84 LIKK54 pKa = 10.61 FGFEE58 pKa = 3.66 NCANNYY64 pKa = 7.59 SHH66 pKa = 7.87 FISRR70 pKa = 11.84 MKK72 pKa = 10.4 RR73 pKa = 11.84 LKK75 pKa = 10.47 KK76 pKa = 10.34 LLRR79 pKa = 11.84 KK80 pKa = 9.34 EE81 pKa = 4.05 FAEE84 pKa = 4.61 GTDD87 pKa = 3.67 LTSGQLFVDD96 pKa = 4.34 LSTYY100 pKa = 10.42 RR101 pKa = 11.84 KK102 pKa = 9.48 VFYY105 pKa = 10.27 RR106 pKa = 11.84 YY107 pKa = 10.14 LDD109 pKa = 3.44 LTLSEE114 pKa = 4.84 RR115 pKa = 11.84 SATEE119 pKa = 4.37 CVMAWTQARR128 pKa = 11.84 AAGLADD134 pKa = 3.09 RR135 pKa = 11.84 RR136 pKa = 11.84 MIEE139 pKa = 3.8 KK140 pKa = 10.38 SLEE143 pKa = 4.08 KK144 pKa = 10.74 AEE146 pKa = 4.57 KK147 pKa = 9.39 TLSTPRR153 pKa = 11.84 RR154 pKa = 11.84 VYY156 pKa = 10.76 LRR158 pKa = 11.84 GRR160 pKa = 11.84 WRR162 pKa = 11.84 EE163 pKa = 3.58 IHH165 pKa = 6.2 AHH167 pKa = 4.56 YY168 pKa = 10.5 QGFIPVLEE176 pKa = 4.41 PEE178 pKa = 4.63 VPRR181 pKa = 11.84 GPLLDD186 pKa = 3.5 VVRR189 pKa = 11.84 RR190 pKa = 11.84 VANKK194 pKa = 9.25 VRR196 pKa = 11.84 GEE198 pKa = 4.07 TAHH201 pKa = 7.01 ISTGPHH207 pKa = 5.54 ACLEE211 pKa = 4.16 IKK213 pKa = 10.24 QAFGGQAAGIAYY225 pKa = 9.67 LCKK228 pKa = 9.88 RR229 pKa = 11.84 DD230 pKa = 3.93 VLTVSYY236 pKa = 11.09 DD237 pKa = 3.34 PVTLEE242 pKa = 4.15 RR243 pKa = 11.84 TFHH246 pKa = 6.83 PARR249 pKa = 11.84 PCASAQDD256 pKa = 4.18 LLSWAISRR264 pKa = 11.84 ALDD267 pKa = 3.74 APVHH271 pKa = 4.83 TRR273 pKa = 11.84 MVRR276 pKa = 11.84 IVAVSEE282 pKa = 3.78 PSKK285 pKa = 11.12 ARR287 pKa = 11.84 TVTVGALAYY296 pKa = 9.71 QIILGVVSKK305 pKa = 10.67 IFQPALASGISRR317 pKa = 11.84 TGLEE321 pKa = 4.24 GTRR324 pKa = 11.84 NLYY327 pKa = 9.41 EE328 pKa = 4.2 ALNNDD333 pKa = 4.03 FDD335 pKa = 4.78 PSNGLWGPLRR345 pKa = 11.84 DD346 pKa = 3.6 MDD348 pKa = 3.85 RR349 pKa = 11.84 TGKK352 pKa = 10.4 FPVFALTSDD361 pKa = 3.77 LEE363 pKa = 4.18 EE364 pKa = 4.16 ATDD367 pKa = 3.84 YY368 pKa = 11.88 GDD370 pKa = 3.92 LAVARR375 pKa = 11.84 QILQALLMRR384 pKa = 11.84 CRR386 pKa = 11.84 DD387 pKa = 3.3 IPGFPLGLAVLAKK400 pKa = 10.46 SLFLSSRR407 pKa = 11.84 IIIRR411 pKa = 11.84 PGYY414 pKa = 9.77 GHH416 pKa = 7.1 GLVHH420 pKa = 7.4 WFRR423 pKa = 11.84 KK424 pKa = 8.87 RR425 pKa = 11.84 NGWLMGDD432 pKa = 3.53 RR433 pKa = 11.84 MTKK436 pKa = 9.96 VVLTLAHH443 pKa = 6.89 EE444 pKa = 4.3 IGILSAGIQFARR456 pKa = 11.84 ICGDD460 pKa = 3.55 DD461 pKa = 3.6 VFALSKK467 pKa = 11.05 APAQLQRR474 pKa = 11.84 YY475 pKa = 7.84 HH476 pKa = 8.26 KK477 pKa = 11.08 VMTDD481 pKa = 3.22 LGFKK485 pKa = 10.19 ISEE488 pKa = 4.36 DD489 pKa = 3.16 DD490 pKa = 3.52 HH491 pKa = 6.8 FISRR495 pKa = 11.84 RR496 pKa = 11.84 ILFYY500 pKa = 10.92 CEE502 pKa = 3.82 EE503 pKa = 4.22 VSLVPQDD510 pKa = 4.84 AKK512 pKa = 11.16 DD513 pKa = 3.76 LPSVCNRR520 pKa = 11.84 RR521 pKa = 11.84 SEE523 pKa = 4.03 PSCYY527 pKa = 9.88 VDD529 pKa = 3.3 YY530 pKa = 10.51 PRR532 pKa = 11.84 IRR534 pKa = 11.84 LLLPIKK540 pKa = 10.82 VEE542 pKa = 4.36 TNALSYY548 pKa = 10.71 TDD550 pKa = 3.04 TGRR553 pKa = 11.84 FHH555 pKa = 7.44 LLGKK559 pKa = 8.41 EE560 pKa = 3.97 MRR562 pKa = 11.84 WVFQNSSQQADD573 pKa = 3.62 PFIRR577 pKa = 11.84 ASLLQHH583 pKa = 6.71 IAIAMPRR590 pKa = 11.84 DD591 pKa = 3.44 ILSPFLPQEE600 pKa = 3.98 LAGDD604 pKa = 3.87 GAFPHH609 pKa = 6.31 SAEE612 pKa = 4.23 FLLSVIEE619 pKa = 4.31 RR620 pKa = 11.84 KK621 pKa = 10.11 SINYY625 pKa = 9.18 DD626 pKa = 2.97 EE627 pKa = 4.49 CLYY630 pKa = 10.43 RR631 pKa = 11.84 IHH633 pKa = 7.09 SLTHH637 pKa = 5.68 GKK639 pKa = 8.71 WGFRR643 pKa = 11.84 YY644 pKa = 9.76 LRR646 pKa = 11.84 ADD648 pKa = 3.87 NINEE652 pKa = 4.18 VVHH655 pKa = 6.93 KK656 pKa = 7.97 YY657 pKa = 10.17 HH658 pKa = 7.4 QMVPKK663 pKa = 10.47 LKK665 pKa = 10.31 VLEE668 pKa = 4.46 SVLPPDD674 pKa = 3.51 AVVRR678 pKa = 11.84 ASEE681 pKa = 4.1 VLISSLKK688 pKa = 10.17 VKK690 pKa = 10.49 GLEE693 pKa = 4.25 TPEE696 pKa = 3.76 KK697 pKa = 10.09 TFFRR701 pKa = 11.84 LYY703 pKa = 10.43 RR704 pKa = 11.84 SYY706 pKa = 10.2 YY707 pKa = 7.36 WYY709 pKa = 10.65 KK710 pKa = 10.26 VLHH713 pKa = 5.91 GMKK716 pKa = 10.43 APVLNFDD723 pKa = 3.53 EE724 pKa = 5.19 DD725 pKa = 3.46 RR726 pKa = 11.84 TRR728 pKa = 11.84 VHH730 pKa = 7.05 GGRR733 pKa = 11.84 EE734 pKa = 4.11 FKK736 pKa = 10.92 LDD738 pKa = 3.52 IPPDD742 pKa = 3.54 VLVEE746 pKa = 4.1 RR747 pKa = 11.84 FYY749 pKa = 9.29 TTWRR753 pKa = 11.84 DD754 pKa = 3.23 SGFTFF759 pKa = 4.98
Molecular weight: 86.56 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.728
IPC2_protein 8.639
IPC_protein 8.551
Toseland 9.033
ProMoST 9.019
Dawson 9.414
Bjellqvist 9.297
Wikipedia 9.604
Rodwell 9.545
Grimsley 9.472
Solomon 9.458
Lehninger 9.399
Nozaki 9.37
DTASelect 9.209
Thurlkill 9.282
EMBOSS 9.531
Sillero 9.458
Patrickios 4.673
IPC_peptide 9.443
IPC2_peptide 8.112
IPC2.peptide.svr19 7.744
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
2
0
2
994
235
759
497.0
56.85
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.042 ± 0.736
1.408 ± 0.272
6.539 ± 1.376
5.231 ± 0.146
5.131 ± 0.61
5.835 ± 0.148
3.018 ± 0.019
5.131 ± 0.219
4.125 ± 0.973
10.865 ± 1.148
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.012 ± 0.056
2.213 ± 0.166
5.734 ± 0.938
2.817 ± 0.336
8.853 ± 0.248
6.338 ± 0.393
5.131 ± 0.195
7.042 ± 0.301
1.408 ± 0.272
4.125 ± 0.478
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