Grapevine virus B

Taxonomy: Viruses; Riboviria; Orthornavirae; Kitrinoviricota; Alsuviricetes; Tymovirales; Betaflexiviridae; Trivirinae; Vitivirus

Average proteome isoelectric point is 7.19

Get precalculated fractions of proteins

Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
    
All



Virtual 2D-PAGE plot for 5 proteins (isoelectric point calculated using IPC2_protein)

Get csv file with sequences according to given criteria:
        -     Method 

     -  kDa    
                                                                                      

* 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|Q96807|Q96807_9VIRU ORF2 protein OS=Grapevine virus B OX=35289 GN=ORF2 PE=4 SV=1
MM1 pKa = 7.43SISVSSQRR9 pKa = 11.84VASAALYY16 pKa = 10.53QNGSTDD22 pKa = 3.45QIEE25 pKa = 4.49EE26 pKa = 3.79IKK28 pKa = 10.46KK29 pKa = 9.7IKK31 pKa = 10.14SSRR34 pKa = 11.84LLNSEE39 pKa = 3.93KK40 pKa = 10.72HH41 pKa = 5.85SDD43 pKa = 3.45GLFDD47 pKa = 3.39YY48 pKa = 10.18HH49 pKa = 8.73VPDD52 pKa = 4.71FLRR55 pKa = 11.84DD56 pKa = 3.47YY57 pKa = 9.64FAKK60 pKa = 10.41KK61 pKa = 9.79GVHH64 pKa = 5.45TSVHH68 pKa = 5.97SFQAHH73 pKa = 5.6PHH75 pKa = 6.42PCSKK79 pKa = 10.22MIEE82 pKa = 3.85NHH84 pKa = 5.1ILYY87 pKa = 10.15NIVSQYY93 pKa = 11.14VDD95 pKa = 3.88DD96 pKa = 3.9STLFVSCKK104 pKa = 8.4EE105 pKa = 4.21SKK107 pKa = 10.69LRR109 pKa = 11.84TLFMKK114 pKa = 10.5RR115 pKa = 11.84PKK117 pKa = 10.31SLSNVTQYY125 pKa = 11.18NRR127 pKa = 11.84LVHH130 pKa = 6.67AKK132 pKa = 10.22DD133 pKa = 3.16VLRR136 pKa = 11.84YY137 pKa = 7.09TDD139 pKa = 3.82PVRR142 pKa = 11.84EE143 pKa = 4.21LDD145 pKa = 3.58MEE147 pKa = 4.57HH148 pKa = 6.7LVKK151 pKa = 10.85LSEE154 pKa = 3.89LSKK157 pKa = 9.91RR158 pKa = 11.84AKK160 pKa = 9.21TAFIHH165 pKa = 7.5DD166 pKa = 4.11EE167 pKa = 3.83VHH169 pKa = 5.58YY170 pKa = 10.38WSLKK174 pKa = 10.06DD175 pKa = 3.56FQSFLGHH182 pKa = 7.21LGGTQRR188 pKa = 11.84LLYY191 pKa = 10.37SVIYY195 pKa = 9.27PAEE198 pKa = 3.75LHH200 pKa = 6.78IGFEE204 pKa = 4.01QSLFPEE210 pKa = 4.94AYY212 pKa = 9.72EE213 pKa = 3.85FDD215 pKa = 4.02LLGEE219 pKa = 4.36YY220 pKa = 8.29ITWYY224 pKa = 9.9PDD226 pKa = 2.72GKK228 pKa = 10.96ADD230 pKa = 4.06GSYY233 pKa = 9.91KK234 pKa = 10.57QPVNPWLLTTSKK246 pKa = 9.62TVDD249 pKa = 2.98VHH251 pKa = 5.6GQTWTLTKK259 pKa = 10.37VLTMGAHH266 pKa = 6.43HH267 pKa = 7.32LFLATRR273 pKa = 11.84GSTLTEE279 pKa = 3.89EE280 pKa = 4.7EE281 pKa = 4.19YY282 pKa = 10.46HH283 pKa = 6.86YY284 pKa = 11.64DD285 pKa = 3.81DD286 pKa = 4.33FTVILPKK293 pKa = 10.51KK294 pKa = 9.03LLQGRR299 pKa = 11.84RR300 pKa = 11.84RR301 pKa = 11.84NKK303 pKa = 9.16MPYY306 pKa = 9.24LRR308 pKa = 11.84SRR310 pKa = 11.84FITSVLLYY318 pKa = 10.8LLALKK323 pKa = 10.63KK324 pKa = 9.81PDD326 pKa = 3.96PSSAVAKK333 pKa = 10.27LRR335 pKa = 11.84QLTNGEE341 pKa = 4.1EE342 pKa = 4.3STAEE346 pKa = 4.0ALFVAQLSRR355 pKa = 11.84QIQEE359 pKa = 3.74TKK361 pKa = 10.63LYY363 pKa = 10.92DD364 pKa = 3.34KK365 pKa = 10.54MGNFSLKK372 pKa = 9.02EE373 pKa = 4.34CIWSAVSSAMGDD385 pKa = 3.43SLVYY389 pKa = 10.47FFDD392 pKa = 3.28KK393 pKa = 10.94ARR395 pKa = 11.84FYY397 pKa = 11.44NEE399 pKa = 3.89SLEE402 pKa = 4.86SFILNCGPAKK412 pKa = 10.33IEE414 pKa = 3.87IKK416 pKa = 10.18RR417 pKa = 11.84VYY419 pKa = 10.38RR420 pKa = 11.84DD421 pKa = 2.99AVYY424 pKa = 10.43RR425 pKa = 11.84NQGVCPHH432 pKa = 6.5LVSFDD437 pKa = 3.7GSPDD441 pKa = 3.21GVMDD445 pKa = 4.32EE446 pKa = 6.01LYY448 pKa = 10.21LQHH451 pKa = 7.16IRR453 pKa = 11.84DD454 pKa = 4.07MDD456 pKa = 4.05RR457 pKa = 11.84SSEE460 pKa = 4.21PYY462 pKa = 9.83SLTSAEE468 pKa = 4.17VLEE471 pKa = 4.4SSIGCRR477 pKa = 11.84ISLIEE482 pKa = 4.41MGRR485 pKa = 11.84AMLKK489 pKa = 9.78FHH491 pKa = 5.81QQQDD495 pKa = 3.32VMINEE500 pKa = 4.23RR501 pKa = 11.84VVLSPLDD508 pKa = 3.75DD509 pKa = 3.63FRR511 pKa = 11.84SMRR514 pKa = 11.84KK515 pKa = 9.55ALTDD519 pKa = 3.32RR520 pKa = 11.84DD521 pKa = 4.48GILGTTCLLLEE532 pKa = 4.27WEE534 pKa = 4.33YY535 pKa = 11.75DD536 pKa = 3.43PLKK539 pKa = 10.04RR540 pKa = 11.84YY541 pKa = 10.84SMGLITATEE550 pKa = 4.06LNAAIIGTTKK560 pKa = 9.14ITAKK564 pKa = 10.65KK565 pKa = 10.0EE566 pKa = 3.83MAKK569 pKa = 9.95EE570 pKa = 3.75CSEE573 pKa = 5.12RR574 pKa = 11.84YY575 pKa = 7.51QQCSCGVRR583 pKa = 11.84LPMRR587 pKa = 11.84KK588 pKa = 9.58LEE590 pKa = 4.33TPLKK594 pKa = 10.47VPTEE598 pKa = 4.15EE599 pKa = 4.16FTDD602 pKa = 3.55ALKK605 pKa = 10.77GRR607 pKa = 11.84RR608 pKa = 11.84AAFYY612 pKa = 10.78SRR614 pKa = 11.84HH615 pKa = 4.53SWNYY619 pKa = 8.56SYY621 pKa = 10.9TGANHH626 pKa = 7.19ASKK629 pKa = 10.41GWPEE633 pKa = 3.91WVSNIAEE640 pKa = 4.23KK641 pKa = 10.9LGLGEE646 pKa = 6.08DD647 pKa = 4.29FDD649 pKa = 4.9HH650 pKa = 7.29CLAQIYY656 pKa = 10.41EE657 pKa = 4.13EE658 pKa = 4.4DD659 pKa = 3.5KK660 pKa = 11.43GINFNADD667 pKa = 3.58DD668 pKa = 4.59EE669 pKa = 4.66PCYY672 pKa = 10.3TDD674 pKa = 3.67PEE676 pKa = 4.7VVTVNLNGNANFHH689 pKa = 6.39LKK691 pKa = 10.37CGSEE695 pKa = 4.32SVVPLSDD702 pKa = 3.5GDD704 pKa = 3.98VLIMPKK710 pKa = 10.34GFQKK714 pKa = 7.9THH716 pKa = 4.44KK717 pKa = 9.66HH718 pKa = 5.05AVTGTSAGRR727 pKa = 11.84ISLTFRR733 pKa = 11.84NGINAPDD740 pKa = 3.79EE741 pKa = 5.12GSDD744 pKa = 3.38KK745 pKa = 10.33MSEE748 pKa = 4.08YY749 pKa = 10.95EE750 pKa = 3.83EE751 pKa = 3.9THH753 pKa = 7.01RR754 pKa = 11.84IGGKK758 pKa = 8.84PGCPRR763 pKa = 11.84EE764 pKa = 4.02EE765 pKa = 4.08QKK767 pKa = 11.21EE768 pKa = 4.43SVSLQILADD777 pKa = 3.61HH778 pKa = 6.32MRR780 pKa = 11.84VDD782 pKa = 4.55LAICTSMVFAKK793 pKa = 10.42DD794 pKa = 3.0PRR796 pKa = 11.84ARR798 pKa = 11.84EE799 pKa = 3.83EE800 pKa = 4.07VKK802 pKa = 10.67RR803 pKa = 11.84GGMTLGTFICVLKK816 pKa = 10.77SLNLGAYY823 pKa = 8.83IEE825 pKa = 4.37SEE827 pKa = 4.12RR828 pKa = 11.84GCLYY832 pKa = 11.17VNGAYY837 pKa = 9.51KK838 pKa = 10.35EE839 pKa = 4.08LSCYY843 pKa = 10.93AEE845 pKa = 5.14DD846 pKa = 3.81DD847 pKa = 5.21HH848 pKa = 9.14ISEE851 pKa = 4.07WSGPRR856 pKa = 11.84KK857 pKa = 8.21EE858 pKa = 4.55TTFSNALSMNPDD870 pKa = 2.73IRR872 pKa = 11.84VVKK875 pKa = 10.84YY876 pKa = 7.31EE877 pKa = 3.87VCEE880 pKa = 3.89QRR882 pKa = 11.84AKK884 pKa = 11.0KK885 pKa = 10.44LVDD888 pKa = 3.38SFQEE892 pKa = 4.38GFTGVCLNKK901 pKa = 9.89FQKK904 pKa = 10.24QKK906 pKa = 11.29SSFNLVNGKK915 pKa = 7.85EE916 pKa = 4.28LIDD919 pKa = 3.51VHH921 pKa = 6.04LTLGFAGSGKK931 pKa = 10.07SFYY934 pKa = 9.33PQCVLKK940 pKa = 10.75NSHH943 pKa = 5.98YY944 pKa = 10.96ANSLVIVPRR953 pKa = 11.84KK954 pKa = 9.5ALCSDD959 pKa = 3.97WSNKK963 pKa = 6.89VHH965 pKa = 7.24PDD967 pKa = 3.14VKK969 pKa = 10.96VVTFEE974 pKa = 4.36SAFRR978 pKa = 11.84QQKK981 pKa = 9.67KK982 pKa = 10.22GYY984 pKa = 8.32GLIVIDD990 pKa = 5.52EE991 pKa = 4.55IGLLPPGYY999 pKa = 7.96IDD1001 pKa = 3.39MVHH1004 pKa = 7.07GYY1006 pKa = 9.65FCYY1009 pKa = 10.44DD1010 pKa = 3.11SLLVLGDD1017 pKa = 3.98PLQCEE1022 pKa = 4.41YY1023 pKa = 10.86HH1024 pKa = 6.72SKK1026 pKa = 10.93ADD1028 pKa = 3.65HH1029 pKa = 6.44FFLGQEE1035 pKa = 3.67EE1036 pKa = 5.32SVFKK1040 pKa = 10.8KK1041 pKa = 10.76FKK1043 pKa = 9.78GHH1045 pKa = 6.74CNYY1048 pKa = 10.37LYY1050 pKa = 10.44KK1051 pKa = 10.26SHH1053 pKa = 7.37RR1054 pKa = 11.84LPRR1057 pKa = 11.84NQKK1060 pKa = 10.04LFEE1063 pKa = 4.26IEE1065 pKa = 3.74CDD1067 pKa = 3.48GAEE1070 pKa = 4.31GEE1072 pKa = 4.57GVTFNKK1078 pKa = 9.48PRR1080 pKa = 11.84AKK1082 pKa = 10.53DD1083 pKa = 3.46LTLCASQRR1091 pKa = 11.84RR1092 pKa = 11.84KK1093 pKa = 10.7DD1094 pKa = 3.61SEE1096 pKa = 4.15KK1097 pKa = 10.97DD1098 pKa = 3.41VNTVGEE1104 pKa = 4.39SQGLSANRR1112 pKa = 11.84VNILLDD1118 pKa = 3.98KK1119 pKa = 10.79DD1120 pKa = 3.2WSLVNDD1126 pKa = 3.55EE1127 pKa = 4.41TVIVAFTRR1135 pKa = 11.84ARR1137 pKa = 11.84KK1138 pKa = 9.07EE1139 pKa = 3.48INIIGDD1145 pKa = 3.34ASLVNNLKK1153 pKa = 10.41RR1154 pKa = 11.84SAKK1157 pKa = 8.99STVLKK1162 pKa = 10.48KK1163 pKa = 10.3ILGGEE1168 pKa = 4.09RR1169 pKa = 11.84VTEE1172 pKa = 3.98GLILSLIRR1180 pKa = 11.84KK1181 pKa = 8.22KK1182 pKa = 10.97LPDD1185 pKa = 4.17VIWLRR1190 pKa = 11.84RR1191 pKa = 11.84RR1192 pKa = 11.84CCSGQSDD1199 pKa = 3.77EE1200 pKa = 4.69MEE1202 pKa = 4.49EE1203 pKa = 4.18KK1204 pKa = 10.94LSGDD1208 pKa = 3.83PYY1210 pKa = 11.39LKK1212 pKa = 10.88GLLCLIDD1219 pKa = 3.51EE1220 pKa = 4.66TEE1222 pKa = 4.17EE1223 pKa = 4.28EE1224 pKa = 4.33EE1225 pKa = 4.73VEE1227 pKa = 4.15IPEE1230 pKa = 4.55PEE1232 pKa = 4.06LLEE1235 pKa = 4.12PQKK1238 pKa = 9.45THH1240 pKa = 7.15LPLCVGEE1247 pKa = 4.52NEE1249 pKa = 5.08LSISDD1254 pKa = 3.95LRR1256 pKa = 11.84SKK1258 pKa = 10.64EE1259 pKa = 3.85SRR1261 pKa = 11.84EE1262 pKa = 3.85VSTEE1266 pKa = 3.45AGRR1269 pKa = 11.84TDD1271 pKa = 3.59QIDD1274 pKa = 3.44EE1275 pKa = 4.49LGYY1278 pKa = 10.63KK1279 pKa = 10.28GEE1281 pKa = 4.68PEE1283 pKa = 3.71NPMNHH1288 pKa = 6.53KK1289 pKa = 10.28ALYY1292 pKa = 9.9LYY1294 pKa = 9.72HH1295 pKa = 6.57QNSDD1299 pKa = 2.99VATFFLSIRR1308 pKa = 11.84KK1309 pKa = 9.06RR1310 pKa = 11.84LRR1312 pKa = 11.84FRR1314 pKa = 11.84DD1315 pKa = 3.6PEE1317 pKa = 3.93KK1318 pKa = 10.88NRR1320 pKa = 11.84RR1321 pKa = 11.84KK1322 pKa = 9.71FNKK1325 pKa = 9.68CKK1327 pKa = 10.63GFGAQMFGVMKK1338 pKa = 10.29SVYY1341 pKa = 9.45NLKK1344 pKa = 10.34QPDD1347 pKa = 4.27HH1348 pKa = 6.81LPLLEE1353 pKa = 4.38RR1354 pKa = 11.84AEE1356 pKa = 3.84QDD1358 pKa = 3.38FMKK1361 pKa = 10.65KK1362 pKa = 10.44RR1363 pKa = 11.84IAKK1366 pKa = 8.86SAKK1369 pKa = 9.83LIEE1372 pKa = 4.11KK1373 pKa = 9.78HH1374 pKa = 5.98SYY1376 pKa = 9.79RR1377 pKa = 11.84SEE1379 pKa = 4.17PDD1381 pKa = 2.73WPSNYY1386 pKa = 10.24LKK1388 pKa = 10.49IFLKK1392 pKa = 8.72QQRR1395 pKa = 11.84CTKK1398 pKa = 8.73MEE1400 pKa = 3.88KK1401 pKa = 10.21RR1402 pKa = 11.84KK1403 pKa = 10.1VDD1405 pKa = 3.43AKK1407 pKa = 10.73AGQTIACFCHH1417 pKa = 6.52AVLCRR1422 pKa = 11.84FGPLLRR1428 pKa = 11.84QTEE1431 pKa = 4.18KK1432 pKa = 11.27ALRR1435 pKa = 11.84DD1436 pKa = 3.53QLGPNVMIYY1445 pKa = 8.44SQKK1448 pKa = 11.09NYY1450 pKa = 9.71TDD1452 pKa = 3.61LDD1454 pKa = 3.62KK1455 pKa = 10.0WCKK1458 pKa = 10.53GFVHH1462 pKa = 6.45TLDD1465 pKa = 4.37GTDD1468 pKa = 3.13SDD1470 pKa = 4.89YY1471 pKa = 11.67EE1472 pKa = 4.18AFDD1475 pKa = 3.69RR1476 pKa = 11.84SQDD1479 pKa = 3.49EE1480 pKa = 4.13KK1481 pKa = 11.74VLDD1484 pKa = 4.02FEE1486 pKa = 5.46VNVLKK1491 pKa = 10.84FFLWPEE1497 pKa = 3.97EE1498 pKa = 4.02MIEE1501 pKa = 4.23EE1502 pKa = 4.47YY1503 pKa = 9.75VTLKK1507 pKa = 11.29LMMGCSMGSLAVMRR1521 pKa = 11.84FSGEE1525 pKa = 3.47FGTFFFNTICNMGFTCLKK1543 pKa = 9.36YY1544 pKa = 10.5SIRR1547 pKa = 11.84ADD1549 pKa = 3.67TPICYY1554 pKa = 10.17AGDD1557 pKa = 3.58DD1558 pKa = 3.89MYY1560 pKa = 11.84APGILVTKK1568 pKa = 10.51SEE1570 pKa = 4.52FKK1572 pKa = 10.79HH1573 pKa = 7.52ILDD1576 pKa = 4.05EE1577 pKa = 4.57LQLKK1581 pKa = 10.55AKK1583 pKa = 10.22VNYY1586 pKa = 7.98TRR1588 pKa = 11.84SPLFCGWRR1596 pKa = 11.84MSPYY1600 pKa = 10.58GIVKK1604 pKa = 10.22DD1605 pKa = 4.13PNLLLDD1611 pKa = 3.33RR1612 pKa = 11.84WKK1614 pKa = 10.39IAEE1617 pKa = 4.24RR1618 pKa = 11.84DD1619 pKa = 3.74GSLKK1623 pKa = 10.86NCMVNYY1629 pKa = 10.0ALEE1632 pKa = 4.77AIYY1635 pKa = 9.76GYY1637 pKa = 10.94RR1638 pKa = 11.84LGEE1641 pKa = 4.09HH1642 pKa = 6.86LFDD1645 pKa = 5.7LNVDD1649 pKa = 3.27IDD1651 pKa = 3.95AQQDD1655 pKa = 4.18LIRR1658 pKa = 11.84RR1659 pKa = 11.84IVLIKK1664 pKa = 10.59HH1665 pKa = 6.8LLPQSLQRR1673 pKa = 11.84FYY1675 pKa = 11.45SDD1677 pKa = 3.46EE1678 pKa = 3.95EE1679 pKa = 4.4RR1680 pKa = 11.84EE1681 pKa = 4.3CFSDD1685 pKa = 4.77GEE1687 pKa = 4.26EE1688 pKa = 4.21FNLKK1692 pKa = 9.12VRR1694 pKa = 11.84NEE1696 pKa = 4.03GGLDD1700 pKa = 3.13EE1701 pKa = 5.86SEE1703 pKa = 4.5FAEE1706 pKa = 4.59EE1707 pKa = 3.92

Molecular weight:
194.84 kDa
Isoelectric point according different methods:






Protein with the highest isoelectric point:
>tr|Q96810|Q96810_9VIRU Putative RNA binding protein OS=Grapevine virus B OX=35289 GN=ORF5 PE=4 SV=1
MM1 pKa = 7.51SKK3 pKa = 10.74YY4 pKa = 10.44LGEE7 pKa = 4.21SRR9 pKa = 11.84SAAKK13 pKa = 10.07RR14 pKa = 11.84RR15 pKa = 11.84ATRR18 pKa = 11.84YY19 pKa = 8.6GRR21 pKa = 11.84CYY23 pKa = 9.02CCGRR27 pKa = 11.84VEE29 pKa = 4.27CNKK32 pKa = 10.41GEE34 pKa = 4.12RR35 pKa = 11.84TTRR38 pKa = 11.84SQDD41 pKa = 3.17EE42 pKa = 4.28VKK44 pKa = 10.72EE45 pKa = 4.44CIRR48 pKa = 11.84TPAIRR53 pKa = 11.84FLTEE57 pKa = 3.14NGGRR61 pKa = 11.84YY62 pKa = 5.83VTNAISLALGDD73 pKa = 4.05MEE75 pKa = 6.17RR76 pKa = 11.84IGKK79 pKa = 8.87PEE81 pKa = 3.81YY82 pKa = 10.18QSLFRR87 pKa = 11.84QNKK90 pKa = 8.15APAGMRR96 pKa = 11.84SPEE99 pKa = 4.07EE100 pKa = 3.72TPEE103 pKa = 4.1FYY105 pKa = 11.07NWGTDD110 pKa = 3.62FNAGSSVFADD120 pKa = 3.46RR121 pKa = 11.84PYY123 pKa = 11.57

Molecular weight:
13.98 kDa
Isoelectric point according different methods:






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

5

0

5

2528

123

1707

505.6

57.48

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

5.498 ± 0.805

2.571 ± 0.32

5.301 ± 1.054

7.714 ± 0.257

4.549 ± 0.167

6.487 ± 0.511

2.255 ± 0.717

4.668 ± 0.308

6.962 ± 0.994

9.81 ± 1.226

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.413 ± 0.389

3.758 ± 0.726

3.956 ± 0.498

4.035 ± 0.9

6.092 ± 1.128

7.793 ± 0.271

4.786 ± 0.516

6.408 ± 0.912

0.87 ± 0.247

4.074 ± 0.39

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
See this proteome in: uniprot_link
Proteome-pI is available under Creative Commons Attribution-NoDerivs license, for more details see here

Reference: Kozlowski LP. Proteome-pI 2.0: Proteome Isoelectric Point Database Update. Nucleic Acids Res. 2021, doi: 10.1093/nar/gkab944 Contact: Lukasz P. Kozlowski