Notechis scutatus (mainland tiger snake)
Average proteome isoelectric point is 6.63
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 26729 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|A0A6J1W5P7|A0A6J1W5P7_9SAUR GTP-binding protein 1 OS=Notechis scutatus OX=8663 GN=GTPBP1 PE=4 SV=1
CC1 pKa = 7.44 LFANPCFAGSKK12 pKa = 9.47 CLNIAPGFRR21 pKa = 11.84 CEE23 pKa = 4.09 PCPLGYY29 pKa = 10.2 KK30 pKa = 10.29 GNLVTGVGADD40 pKa = 3.39 YY41 pKa = 11.32 AKK43 pKa = 10.6 ASKK46 pKa = 10.12 QICTDD51 pKa = 2.87 VDD53 pKa = 3.5 EE54 pKa = 5.98 CNDD57 pKa = 3.93 GNNGGCDD64 pKa = 3.43 PNAICTNTVGSFKK77 pKa = 10.74 CGPCKK82 pKa = 10.51 SGFVEE87 pKa = 5.16 KK88 pKa = 10.59 EE89 pKa = 4.02 PGSCTPQKK97 pKa = 10.57 ACEE100 pKa = 4.33 SPSHH104 pKa = 6.11 NPCDD108 pKa = 3.86 VNGYY112 pKa = 9.86 CLFEE116 pKa = 4.89 RR117 pKa = 11.84 NGDD120 pKa = 3.75 VSCSCNVGWAGNGNVCGRR138 pKa = 11.84 DD139 pKa = 3.42 TDD141 pKa = 3.37 IDD143 pKa = 4.4 GYY145 pKa = 10.04 PDD147 pKa = 3.67 EE148 pKa = 5.4 PLPCIDD154 pKa = 4.3 NNKK157 pKa = 9.47 HH158 pKa = 5.93 CAQDD162 pKa = 3.59 NCRR165 pKa = 11.84 LTPNSGQEE173 pKa = 3.95 DD174 pKa = 4.26 ADD176 pKa = 3.62 NDD178 pKa = 5.11 GIGDD182 pKa = 3.82 QCDD185 pKa = 3.57 DD186 pKa = 4.52 DD187 pKa = 6.87 ADD189 pKa = 4.09 GDD191 pKa = 4.37 GIKK194 pKa = 10.51 NVEE197 pKa = 4.41 DD198 pKa = 3.59 NCRR201 pKa = 11.84 LLPNKK206 pKa = 9.71 DD207 pKa = 3.66 QQNSDD212 pKa = 3.62 PDD214 pKa = 4.13 SFGDD218 pKa = 4.57 ACDD221 pKa = 3.62 NCPNVPNNDD230 pKa = 4.18 QKK232 pKa = 11.26 DD233 pKa = 3.45 TDD235 pKa = 3.74 QNGEE239 pKa = 3.91 GDD241 pKa = 3.73 ACDD244 pKa = 3.98 NDD246 pKa = 3.39 IDD248 pKa = 5.49 GDD250 pKa = 4.41 GIPNGLDD257 pKa = 3.15 NCPKK261 pKa = 10.23 VPNPLQTDD269 pKa = 3.4 RR270 pKa = 11.84 DD271 pKa = 3.67 EE272 pKa = 6.42 DD273 pKa = 4.4 GVGDD277 pKa = 4.27 ACDD280 pKa = 3.57 SCPEE284 pKa = 4.33 LSNPTQTDD292 pKa = 2.88 VDD294 pKa = 4.03 SDD296 pKa = 4.44 LVGDD300 pKa = 4.12 ACDD303 pKa = 3.65 TNEE306 pKa = 4.67 DD307 pKa = 3.81 RR308 pKa = 11.84 DD309 pKa = 4.1 GDD311 pKa = 3.98 GHH313 pKa = 7.3 QDD315 pKa = 3.14 TKK317 pKa = 11.44 DD318 pKa = 3.42 NCVEE322 pKa = 4.27 IPNSSQLDD330 pKa = 3.68 SDD332 pKa = 4.3 NDD334 pKa = 4.23 GQGDD338 pKa = 4.0 DD339 pKa = 5.38 CDD341 pKa = 5.28 NDD343 pKa = 4.19 DD344 pKa = 5.42 DD345 pKa = 5.52 NDD347 pKa = 5.14 GIPDD351 pKa = 4.17 YY352 pKa = 10.95 LPPGPDD358 pKa = 3.02 NCRR361 pKa = 11.84 LIANPNQKK369 pKa = 10.35 DD370 pKa = 3.34 VDD372 pKa = 4.1 GNGVGDD378 pKa = 3.67 ACEE381 pKa = 3.98 EE382 pKa = 4.22 DD383 pKa = 3.85 FDD385 pKa = 5.35 NDD387 pKa = 3.74 TVADD391 pKa = 5.0 PIDD394 pKa = 3.65 VCPEE398 pKa = 3.74 SSEE401 pKa = 4.04 VTLTDD406 pKa = 3.73 FRR408 pKa = 11.84 AYY410 pKa = 8.36 QTVILDD416 pKa = 3.91 PEE418 pKa = 5.2 GDD420 pKa = 3.69 AQIDD424 pKa = 4.13 PNWVVLNQGMEE435 pKa = 4.11 IVQTMNSDD443 pKa = 3.19 PGLAVGYY450 pKa = 7.31 TAFNGVDD457 pKa = 3.99 FEE459 pKa = 4.97 GTFHH463 pKa = 6.68 VNTMTDD469 pKa = 2.95 DD470 pKa = 4.36 DD471 pKa = 4.35 YY472 pKa = 12.02 AGFIFAYY479 pKa = 9.53 QDD481 pKa = 3.19 SASFYY486 pKa = 10.36 VVMWKK491 pKa = 7.78 QTEE494 pKa = 3.86 QTYY497 pKa = 8.13 WQATPFRR504 pKa = 11.84 AVAEE508 pKa = 4.33 SSLQLKK514 pKa = 9.19 AVKK517 pKa = 10.44 SEE519 pKa = 4.18 TGPGEE524 pKa = 4.19 YY525 pKa = 10.12 LRR527 pKa = 11.84 NALWHH532 pKa = 6.17 TGHH535 pKa = 6.64 TPGHH539 pKa = 6.2 VKK541 pKa = 10.49 LLWKK545 pKa = 10.39 DD546 pKa = 3.35 PRR548 pKa = 11.84 NVGWKK553 pKa = 10.34 DD554 pKa = 2.96 KK555 pKa = 10.8 TSYY558 pKa = 10.16 RR559 pKa = 11.84 WRR561 pKa = 11.84 LLHH564 pKa = 6.59 RR565 pKa = 11.84 PQVGYY570 pKa = 10.39 IRR572 pKa = 4.61
Molecular weight: 61.86 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.733
IPC2_protein 3.783
IPC_protein 3.846
Toseland 3.605
ProMoST 4.024
Dawson 3.846
Bjellqvist 3.999
Wikipedia 3.808
Rodwell 3.656
Grimsley 3.503
Solomon 3.846
Lehninger 3.808
Nozaki 3.948
DTASelect 4.266
Thurlkill 3.656
EMBOSS 3.808
Sillero 3.973
Patrickios 0.668
IPC_peptide 3.846
IPC2_peptide 3.948
IPC2.peptide.svr19 3.842
Protein with the highest isoelectric point:
>tr|A0A6J1W3W9|A0A6J1W3W9_9SAUR serpin B3-like OS=Notechis scutatus OX=8663 GN=LOC113431791 PE=4 SV=1
MM1 pKa = 7.72 LKK3 pKa = 10.06 NKK5 pKa = 9.86 QPIPVNIRR13 pKa = 11.84 ATMQQQQLASARR25 pKa = 11.84 NRR27 pKa = 11.84 RR28 pKa = 11.84 LAQQMEE34 pKa = 4.32 NRR36 pKa = 11.84 PSVQAALKK44 pKa = 10.37 LKK46 pKa = 10.39 QKK48 pKa = 9.42 SLKK51 pKa = 9.72 QRR53 pKa = 11.84 LGKK56 pKa = 10.77 SNIQARR62 pKa = 11.84 LGRR65 pKa = 11.84 PALARR70 pKa = 11.84 GAFGGRR76 pKa = 11.84 GLPMGQRR83 pKa = 11.84 GLARR87 pKa = 11.84 GALARR92 pKa = 11.84 GGRR95 pKa = 11.84 GARR98 pKa = 11.84 GLLRR102 pKa = 11.84 GGIPLRR108 pKa = 11.84 GHH110 pKa = 5.58 SLLRR114 pKa = 11.84 GGRR117 pKa = 11.84 GLGPRR122 pKa = 11.84 MGLRR126 pKa = 11.84 RR127 pKa = 11.84 GGMRR131 pKa = 11.84 GRR133 pKa = 11.84 AGPGRR138 pKa = 11.84 GGLGRR143 pKa = 11.84 GAMGRR148 pKa = 11.84 GGLGGRR154 pKa = 11.84 GEE156 pKa = 4.31 WNGPEE161 pKa = 4.2 GQQ163 pKa = 3.58
Molecular weight: 17.16 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.467
IPC2_protein 11.023
IPC_protein 12.618
Toseland 12.778
ProMoST 13.276
Dawson 12.778
Bjellqvist 12.778
Wikipedia 13.261
Rodwell 12.384
Grimsley 12.822
Solomon 13.276
Lehninger 13.173
Nozaki 12.778
DTASelect 12.778
Thurlkill 12.778
EMBOSS 13.276
Sillero 12.778
Patrickios 12.106
IPC_peptide 13.276
IPC2_peptide 12.266
IPC2.peptide.svr19 9.129
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
19407
7322
26729
17436458
31
33049
652.3
73.1
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.345 ± 0.013
2.124 ± 0.014
4.887 ± 0.01
7.526 ± 0.028
3.646 ± 0.016
5.96 ± 0.017
2.512 ± 0.015
5.101 ± 0.02
6.631 ± 0.034
9.321 ± 0.045
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.203 ± 0.014
4.123 ± 0.016
5.833 ± 0.026
4.684 ± 0.033
5.167 ± 0.012
8.417 ± 0.026
5.537 ± 0.026
6.018 ± 0.038
1.154 ± 0.005
2.807 ± 0.008
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