Loigolactobacillus backii
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 2375 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|A0A192H5P0|A0A192H5P0_9LACO Tyrosine-protein phosphatase OS=Loigolactobacillus backii OX=375175 GN=ACX53_12295 PE=3 SV=1
MM1 pKa = 7.67 LISEE5 pKa = 4.79 SKK7 pKa = 8.16 THH9 pKa = 5.49 YY10 pKa = 11.02 KK11 pKa = 9.29 MYY13 pKa = 9.98 KK14 pKa = 9.98 AKK16 pKa = 9.97 KK17 pKa = 7.82 QWVAMGMTAFGLSLGAFVANPATKK41 pKa = 10.45 ANAATVPVKK50 pKa = 10.39 AANSQASSGAATSSASAVALKK71 pKa = 10.13 TSTTASSAATTSTASSAANSSAATSTSTAASSSTAAQSTTSAAVKK116 pKa = 8.79 TAANTATQSTATSTAAQSTATSTPATTTATSSAAQSTAPSTAVTKK161 pKa = 9.51 TATSTTAQSITSTTSNKK178 pKa = 10.12 AATSTAAQSTAASSVATPTTTQTTAGQVGATSTAKK213 pKa = 9.87 TDD215 pKa = 3.89 LASTATTNLTDD226 pKa = 3.59 PTATEE231 pKa = 3.92 LTATKK236 pKa = 10.17 SAAAAKK242 pKa = 10.04 YY243 pKa = 9.53 VATGQAQVISAKK255 pKa = 10.33 AAASSNFSLTDD266 pKa = 3.31 ATASTPITDD275 pKa = 3.42 SNYY278 pKa = 10.19 SKK280 pKa = 10.39 QHH282 pKa = 5.6 NLVATVNAQVGDD294 pKa = 4.77 AITITVPWIFTATSDD309 pKa = 3.83 NVMGVKK315 pKa = 10.21 KK316 pKa = 9.62 STVAADD322 pKa = 3.43 VTGQTTTTAVPMNTVFTYY340 pKa = 9.33 TATQAGIQTINIVLTGTVSPNGLNDD365 pKa = 3.74 DD366 pKa = 3.7 STYY369 pKa = 11.31 KK370 pKa = 10.86 VLLTDD375 pKa = 3.67 NDD377 pKa = 3.87 ATQSTLTYY385 pKa = 9.56 TVSNPNTLSFNNVILDD401 pKa = 3.69 QNQTGTLVVNQNYY414 pKa = 10.42 AYY416 pKa = 9.74 GVEE419 pKa = 4.31 LTSPNHH425 pKa = 5.92 VKK427 pKa = 10.3 WNGNFSLTVPTGFKK441 pKa = 10.9 LLGGTLLDD449 pKa = 3.91 GTGSSMGDD457 pKa = 2.52 ITSFNQATTPRR468 pKa = 11.84 VSDD471 pKa = 3.69 GGITQAGAGTPIIIEE486 pKa = 4.42 KK487 pKa = 10.38 PFLTYY492 pKa = 10.2 TSSTSVYY499 pKa = 8.03 IQFWGMYY506 pKa = 7.96 TNSLADD512 pKa = 3.59 TEE514 pKa = 4.61 NTFSISGQFVSSTGDD529 pKa = 2.9 ATYY532 pKa = 11.0 NANNTQLLSGTSTIPLNVSTAKK554 pKa = 10.36 SDD556 pKa = 3.61 EE557 pKa = 3.99 NLGISSITFGTLGSSLQNNYY577 pKa = 8.76 GQNDD581 pKa = 4.09 LNNAYY586 pKa = 9.96 LDD588 pKa = 4.19 SVDD591 pKa = 4.07 SSGNKK596 pKa = 8.69 QSQSGNYY603 pKa = 9.96 SFTNNARR610 pKa = 11.84 YY611 pKa = 9.69 ASFLNTGNITQTNAKK626 pKa = 10.2 LSIDD630 pKa = 4.02 LEE632 pKa = 4.61 NGTEE636 pKa = 4.02 ALYY639 pKa = 10.55 DD640 pKa = 3.79 QNSKK644 pKa = 9.76 QYY646 pKa = 11.0 YY647 pKa = 8.58 YY648 pKa = 11.42 GFDD651 pKa = 3.61 ADD653 pKa = 4.19 TFNTIQSIVLTDD665 pKa = 3.72 SNGKK669 pKa = 6.39 QTTYY673 pKa = 10.06 ATSDD677 pKa = 3.56 LKK679 pKa = 11.54 SNALFLPVGQDD690 pKa = 3.02 GSDD693 pKa = 3.14 IQNITVVWNQVLPGVEE709 pKa = 3.77 QGIEE713 pKa = 3.9 YY714 pKa = 9.41 MGNNILTSKK723 pKa = 10.25 KK724 pKa = 10.38 INDD727 pKa = 3.42 TAIYY731 pKa = 9.09 KK732 pKa = 10.08 FNYY735 pKa = 10.1 SSDD738 pKa = 3.74 QIVTPIEE745 pKa = 4.18 SYY747 pKa = 11.48 KK748 pKa = 11.06 NLTIVNAPGIPLSVSVTGITGGNSSLPSGIYY779 pKa = 10.01 RR780 pKa = 11.84 PGNTVSGTFYY790 pKa = 10.47 IGTSRR795 pKa = 11.84 IGNLGTYY802 pKa = 9.7 YY803 pKa = 10.0 LTVPQEE809 pKa = 4.34 LDD811 pKa = 3.44 FSSITWTSGSKK822 pKa = 7.72 MTSLPDD828 pKa = 3.23 INDD831 pKa = 3.37 YY832 pKa = 9.74 LTDD835 pKa = 4.09 LGYY838 pKa = 10.16 IGPNGEE844 pKa = 4.9 RR845 pKa = 11.84 ILKK848 pKa = 10.21 LDD850 pKa = 4.0 LSSINSSLFIDD861 pKa = 4.0 NSSSGIHH868 pKa = 6.37 SYY870 pKa = 11.35 NGFVLNMTVNKK881 pKa = 10.11 DD882 pKa = 3.6 ALPLTTTASFYY893 pKa = 10.68 DD894 pKa = 4.4 TIQIAAEE901 pKa = 4.04 DD902 pKa = 4.61 SYY904 pKa = 11.73 TLYY907 pKa = 10.7 SGQKK911 pKa = 7.62 TYY913 pKa = 10.83 EE914 pKa = 3.95 MQYY917 pKa = 10.74 GNQTVEE923 pKa = 4.62 VISPTQNGKK932 pKa = 9.99 DD933 pKa = 3.5 FTSNYY938 pKa = 9.81 QIVIPSFMGSQDD950 pKa = 3.6 GVDD953 pKa = 4.29 DD954 pKa = 4.81 PMTAKK959 pKa = 9.1 NTFLDD964 pKa = 4.0 YY965 pKa = 11.25 DD966 pKa = 3.74 ATDD969 pKa = 4.24 PDD971 pKa = 3.66 NTTARR976 pKa = 11.84 FSSGATTDD984 pKa = 3.23 TKK986 pKa = 11.7 DD987 pKa = 4.68 DD988 pKa = 4.15 INSSTIQMVTVNGTDD1003 pKa = 3.42 ASSPWTQNLINLPNTANGDD1022 pKa = 3.87 TFNLILTGEE1031 pKa = 4.37 GTIEE1035 pKa = 4.13 SQTAAGDD1042 pKa = 3.54 AALLYY1047 pKa = 9.18 STEE1050 pKa = 4.32 NITPVTGEE1058 pKa = 4.95 KK1059 pKa = 9.44 IDD1061 pKa = 3.54 TTNFVTADD1069 pKa = 3.62 QVSDD1073 pKa = 2.86 WSTIKK1078 pKa = 10.61 SVLMTTGSLTDD1089 pKa = 3.53 GDD1091 pKa = 5.19 LAVAWLPVQVQNINDD1106 pKa = 3.68 VPVDD1110 pKa = 3.81 SSATFSSVFKK1120 pKa = 11.21 AEE1122 pKa = 3.96 NTVDD1126 pKa = 3.76 NSILEE1131 pKa = 4.27 SDD1133 pKa = 3.22 QTMNAKK1139 pKa = 9.49 VVATSNVTTQWIQEE1153 pKa = 4.26 DD1154 pKa = 4.04 ANGALTAIKK1163 pKa = 9.99 PSNTTAYY1170 pKa = 9.99 EE1171 pKa = 3.83 IGDD1174 pKa = 4.6 DD1175 pKa = 3.97 YY1176 pKa = 10.51 TTTPLAIGDD1185 pKa = 3.81 IPAGYY1190 pKa = 8.67 MLSEE1194 pKa = 4.52 TPANATGTTGRR1205 pKa = 11.84 DD1206 pKa = 3.51 SLTVTYY1212 pKa = 9.87 LYY1214 pKa = 10.59 VVQAQRR1220 pKa = 11.84 VNVHH1224 pKa = 5.07 YY1225 pKa = 10.02 MKK1227 pKa = 11.2 VNINKK1232 pKa = 9.86 NSDD1235 pKa = 3.6 WIPAIGAEE1243 pKa = 4.3 IPGTEE1248 pKa = 3.93 QQLTGNSGGTYY1259 pKa = 9.96 TNTLVIPANYY1269 pKa = 9.26 HH1270 pKa = 5.54 LAGEE1274 pKa = 4.33 DD1275 pKa = 3.63 SYY1277 pKa = 11.99 DD1278 pKa = 3.59 AEE1280 pKa = 4.7 AVTGTYY1286 pKa = 10.72 DD1287 pKa = 3.48 SDD1289 pKa = 3.55 FTIDD1293 pKa = 2.83 QDD1295 pKa = 4.13 YY1296 pKa = 10.42 YY1297 pKa = 11.81 VYY1299 pKa = 11.24 VKK1301 pKa = 10.72 DD1302 pKa = 3.85 DD1303 pKa = 3.9 TVTEE1307 pKa = 4.44 TPTDD1311 pKa = 3.51 NPDD1314 pKa = 3.37 NYY1316 pKa = 11.43 DD1317 pKa = 3.23 LTKK1320 pKa = 10.83 DD1321 pKa = 3.53 VNEE1324 pKa = 4.69 TITYY1328 pKa = 9.49 VYY1330 pKa = 10.92 EE1331 pKa = 5.29 DD1332 pKa = 3.86 GTTAAGDD1339 pKa = 3.76 HH1340 pKa = 5.88 TDD1342 pKa = 3.07 KK1343 pKa = 11.41 VSFTRR1348 pKa = 11.84 TATKK1352 pKa = 10.67 DD1353 pKa = 3.45 LVTGDD1358 pKa = 3.23 VTYY1361 pKa = 10.32 TDD1363 pKa = 3.51 WVATDD1368 pKa = 3.66 KK1369 pKa = 10.87 DD1370 pKa = 3.96 TTFDD1374 pKa = 3.51 AVTSPTIKK1382 pKa = 10.46 GYY1384 pKa = 8.12 TADD1387 pKa = 3.85 QPTVAAVTGLTEE1399 pKa = 4.45 ASTDD1403 pKa = 3.34 VTKK1406 pKa = 10.87 KK1407 pKa = 7.39 VTYY1410 pKa = 10.11 GIADD1414 pKa = 3.67 GAIVIGANTKK1424 pKa = 10.32 VYY1426 pKa = 10.97 DD1427 pKa = 4.3 NDD1429 pKa = 3.59 PTTDD1433 pKa = 3.08 PTYY1436 pKa = 10.79 TVTLPTGIVAPTWTADD1452 pKa = 3.51 DD1453 pKa = 3.96 FTAPSSQDD1461 pKa = 3.21 ASDD1464 pKa = 3.37 TAYY1467 pKa = 10.82 SVSLSTKK1474 pKa = 10.09 GQDD1477 pKa = 3.78 DD1478 pKa = 4.24 LKK1480 pKa = 11.08 AANPNFSFTTAMITAGALTITPALITIAGPEE1511 pKa = 4.08 LNKK1514 pKa = 10.56 TYY1516 pKa = 10.45 DD1517 pKa = 3.12 GKK1519 pKa = 11.11 AYY1521 pKa = 9.13 TGKK1524 pKa = 11.1 GNVAVINGVPANGSAPDD1541 pKa = 3.83 YY1542 pKa = 11.35 DD1543 pKa = 5.57 LGDD1546 pKa = 4.03 LSDD1549 pKa = 5.71 DD1550 pKa = 3.92 IDD1552 pKa = 3.77 VGTYY1556 pKa = 9.75 PIAVTADD1563 pKa = 2.95 ATKK1566 pKa = 10.69 NGNYY1570 pKa = 10.15 KK1571 pKa = 8.54 ITTAPGHH1578 pKa = 5.53 LTITPQGLEE1587 pKa = 4.11 TVPPNTPTNPTNPDD1601 pKa = 3.71 DD1602 pKa = 4.63 PSQNPQLTASVVVQGATKK1620 pKa = 9.93 TYY1622 pKa = 10.78 DD1623 pKa = 3.34 GDD1625 pKa = 3.87 ASTDD1629 pKa = 3.37 PTTFTVLAPSNYY1641 pKa = 9.6 ADD1643 pKa = 3.85 FVIPTLTADD1652 pKa = 5.71 DD1653 pKa = 4.61 FDD1655 pKa = 5.25 LSNLTSQNVGSYY1667 pKa = 10.83 SLTLSASGLKK1677 pKa = 10.17 KK1678 pKa = 10.76 LQDD1681 pKa = 3.36 ANTNYY1686 pKa = 10.53 SFDD1689 pKa = 3.58 ATDD1692 pKa = 3.3 VQNGLFVITPAPITITGPTVSKK1714 pKa = 9.64 TYY1716 pKa = 10.45 DD1717 pKa = 3.29 GQGYY1721 pKa = 6.0 TTALTGTITGLPDD1734 pKa = 3.29 KK1735 pKa = 10.71 GLAPDD1740 pKa = 3.86 YY1741 pKa = 11.17 SLTDD1745 pKa = 3.21 VSGDD1749 pKa = 3.83 SAVGNYY1755 pKa = 9.41 DD1756 pKa = 3.78 INVTTPNTADD1766 pKa = 3.19 NSNYY1770 pKa = 9.87 TITPVAGKK1778 pKa = 10.45 LSITPASLEE1787 pKa = 3.98 VTPPNTPEE1795 pKa = 5.09 DD1796 pKa = 3.74 PTNPEE1801 pKa = 3.9 EE1802 pKa = 4.66 PGEE1805 pKa = 4.07 NPQLATSVVVQGGTKK1820 pKa = 10.23 VYY1822 pKa = 10.86 DD1823 pKa = 3.91 GDD1825 pKa = 4.27 ASTDD1829 pKa = 3.36 PTTYY1833 pKa = 10.18 TVLAPSKK1840 pKa = 9.95 DD1841 pKa = 3.42 TDD1843 pKa = 4.07 FVIPDD1848 pKa = 3.93 LTADD1852 pKa = 4.25 DD1853 pKa = 4.9 FDD1855 pKa = 5.85 LSGIDD1860 pKa = 3.52 SQNVGNYY1867 pKa = 7.76 VVNLSASGLKK1877 pKa = 10.1 KK1878 pKa = 10.7 LRR1880 pKa = 11.84 DD1881 pKa = 3.45 ANTNYY1886 pKa = 10.49 SFDD1889 pKa = 3.75 LTDD1892 pKa = 3.25 VQNGLFVITQAPVTITAPTLNKK1914 pKa = 10.04 TYY1916 pKa = 10.57 DD1917 pKa = 3.51 GQPYY1921 pKa = 10.21 IGTDD1925 pKa = 3.24 DD1926 pKa = 3.6 VAQVTGVPSNGVDD1939 pKa = 3.46 LTYY1942 pKa = 11.34 SLTDD1946 pKa = 3.72 LSQDD1950 pKa = 3.17 INADD1954 pKa = 3.2 SYY1956 pKa = 11.8 AIDD1959 pKa = 4.06 VIATAEE1965 pKa = 4.15 DD1966 pKa = 3.45 NPNYY1970 pKa = 10.37 KK1971 pKa = 8.42 ITATPGQLTITPQSLEE1987 pKa = 3.95 VTPPNTPATPTNPDD2001 pKa = 3.77 DD2002 pKa = 4.98 PGQNPQLTASVVVQGGTKK2020 pKa = 9.81 TYY2022 pKa = 10.9 DD2023 pKa = 3.29 GDD2025 pKa = 3.9 ASTDD2029 pKa = 3.37 PTTFTVLAPSNYY2041 pKa = 9.7 ADD2043 pKa = 4.63 FVIPDD2048 pKa = 3.9 LTAADD2053 pKa = 4.61 FDD2055 pKa = 5.16 LSDD2058 pKa = 5.02 LNSQNVGNYY2067 pKa = 8.02 VVTLNASGLKK2077 pKa = 10.04 KK2078 pKa = 10.42 LQAANTNYY2086 pKa = 10.17 EE2087 pKa = 3.86 FDD2089 pKa = 3.65 ATDD2092 pKa = 3.34 VQNGLFAITPASITITAPTVAKK2114 pKa = 9.7 TYY2116 pKa = 10.57 DD2117 pKa = 3.56 GQGYY2121 pKa = 6.58 TAILTGTITGLPDD2134 pKa = 3.38 KK2135 pKa = 10.64 GLTPDD2140 pKa = 3.6 YY2141 pKa = 11.07 SLTDD2145 pKa = 3.31 VSGDD2149 pKa = 3.66 SAVNSYY2155 pKa = 10.68 AINVTVPNTAGNSNYY2170 pKa = 10.23 TITTTPGILTINPVVDD2186 pKa = 5.51 GISVSLGTQQKK2197 pKa = 10.57 LYY2199 pKa = 10.98 DD2200 pKa = 4.51 GDD2202 pKa = 4.57 ASTDD2206 pKa = 3.13 PTMYY2210 pKa = 10.02 QVSLSNGLVAPTWTAADD2227 pKa = 3.94 FDD2229 pKa = 4.94 FSGITSQNVGTYY2241 pKa = 10.55 AVTLSAQGLSDD2252 pKa = 4.76 LRR2254 pKa = 11.84 AANLNYY2260 pKa = 10.13 TITADD2265 pKa = 3.93 EE2266 pKa = 4.69 IGTGSFKK2273 pKa = 9.78 ITPAPITIKK2282 pKa = 10.78 APTVSKK2288 pKa = 9.65 TYY2290 pKa = 10.2 DD2291 pKa = 3.19 GKK2293 pKa = 10.09 PYY2295 pKa = 10.72 SGDD2298 pKa = 3.09 LTATLTGVPTKK2309 pKa = 10.6 GDD2311 pKa = 3.35 QPVYY2315 pKa = 11.08 SLTDD2319 pKa = 3.04 VSADD2323 pKa = 3.46 VAADD2327 pKa = 3.82 DD2328 pKa = 4.95 YY2329 pKa = 11.15 EE2330 pKa = 5.44 LNVNADD2336 pKa = 3.06 ATANSNYY2343 pKa = 9.98 TITTVAGKK2351 pKa = 8.4 LTITPQSLDD2360 pKa = 3.35 VTPPNTPTNPTNPEE2374 pKa = 3.96 DD2375 pKa = 4.12 PGQNPQLMASVVVQGGTKK2393 pKa = 10.23 VYY2395 pKa = 10.86 DD2396 pKa = 3.91 GDD2398 pKa = 4.27 ASTDD2402 pKa = 3.28 PTTFIVLAPSDD2413 pKa = 3.88 YY2414 pKa = 11.4 ADD2416 pKa = 4.29 FVIPDD2421 pKa = 4.02 LTADD2425 pKa = 4.69 DD2426 pKa = 5.13 FDD2428 pKa = 6.45 LSDD2431 pKa = 5.05 LNSQNVGNYY2440 pKa = 7.73 VVNLSASGLQKK2451 pKa = 10.67 LQAANPNYY2459 pKa = 10.35 KK2460 pKa = 9.86 FDD2462 pKa = 3.94 LTDD2465 pKa = 3.23 VQNGLFAITPAPITITAPSASKK2487 pKa = 9.57 TYY2489 pKa = 10.53 DD2490 pKa = 3.2 GQPYY2494 pKa = 10.21 SGALTATVDD2503 pKa = 3.76 GVPTKK2508 pKa = 10.83 GLAPDD2513 pKa = 3.72 YY2514 pKa = 11.11 SLTNVSGYY2522 pKa = 5.94 TTVGNYY2528 pKa = 9.89 DD2529 pKa = 3.45 INVVTTNTADD2539 pKa = 3.24 NSNYY2543 pKa = 10.23 TITTTPGQLSITAAEE2558 pKa = 4.49 LDD2560 pKa = 3.82 VTPPNTPEE2568 pKa = 4.26 NPTNPDD2574 pKa = 3.47 DD2575 pKa = 5.11 PGQNPQLAASVVVQGGTKK2593 pKa = 10.28 VYY2595 pKa = 10.8 DD2596 pKa = 3.46 GDD2598 pKa = 3.98 AATDD2602 pKa = 3.59 LTTYY2606 pKa = 9.83 TVLAPSKK2613 pKa = 9.49 DD2614 pKa = 3.25 TDD2616 pKa = 4.29 FIIPDD2621 pKa = 4.63 LIAADD2626 pKa = 4.38 FDD2628 pKa = 4.46 LSGIDD2633 pKa = 3.52 SQNVGNYY2640 pKa = 8.02 VVTLSASGLQKK2651 pKa = 10.67 LQAANTNYY2659 pKa = 10.36 KK2660 pKa = 10.08 FDD2662 pKa = 3.91 LTDD2665 pKa = 3.17 VQNGLFVITPAPITITAPSASKK2687 pKa = 9.57 TYY2689 pKa = 10.48 DD2690 pKa = 3.24 GQPYY2694 pKa = 9.54 TGVLTATVDD2703 pKa = 3.97 GVPSAGVTPVYY2714 pKa = 10.88 SLADD2718 pKa = 3.84 LSQDD2722 pKa = 3.58 VNAGSYY2728 pKa = 10.18 DD2729 pKa = 3.44 INVNATASDD2738 pKa = 3.36 NSNYY2742 pKa = 10.29 TITTTPGTLTITPKK2756 pKa = 10.83 GLDD2759 pKa = 3.34 VTPPNTPEE2767 pKa = 4.06 TPTNPGDD2774 pKa = 3.91 PGQNPQLAASVVVQGGTKK2792 pKa = 10.28 VYY2794 pKa = 10.8 DD2795 pKa = 3.46 GDD2797 pKa = 3.97 AATDD2801 pKa = 3.44 QTTYY2805 pKa = 10.51 TVLAPSEE2812 pKa = 4.17 DD2813 pKa = 3.61 TDD2815 pKa = 4.46 FVVPDD2820 pKa = 3.68 LTAADD2825 pKa = 4.39 FDD2827 pKa = 4.57 LSGINSQNVGNYY2839 pKa = 9.96 AVTLNATGLQKK2850 pKa = 10.76 LQAANPNYY2858 pKa = 10.7 DD2859 pKa = 3.5 FDD2861 pKa = 4.26 LTNVQNGLFVITPAPVTIKK2880 pKa = 10.64 APSVSKK2886 pKa = 9.67 TYY2888 pKa = 10.62 DD2889 pKa = 3.0 GQAYY2893 pKa = 9.24 SGKK2896 pKa = 8.67 VTATVTGVPTKK2907 pKa = 10.49 GSNVSYY2913 pKa = 10.75 DD2914 pKa = 3.84 LSDD2917 pKa = 3.81 LSSDD2921 pKa = 3.81 VAVGNYY2927 pKa = 9.9 VIDD2930 pKa = 3.88 VAVDD2934 pKa = 3.44 ATANSNYY2941 pKa = 9.52 TIKK2944 pKa = 9.85 TKK2946 pKa = 10.37 KK2947 pKa = 9.5 GQLSITPAGLDD2958 pKa = 3.2 VTPPNTPEE2966 pKa = 4.3 NPTNPADD2973 pKa = 4.21 PGQNPQLAASVVVQGGTKK2991 pKa = 10.23 VYY2993 pKa = 10.86 DD2994 pKa = 3.91 GDD2996 pKa = 4.27 ASTDD3000 pKa = 3.37 PTTFTVLAPSKK3011 pKa = 10.18 DD3012 pKa = 3.31 TDD3014 pKa = 4.1 FVVPDD3019 pKa = 3.82 LTADD3023 pKa = 3.86 DD3024 pKa = 4.88 FDD3026 pKa = 5.85 LSGIDD3031 pKa = 3.52 SQNVGNYY3038 pKa = 7.76 VVNLSASGLKK3048 pKa = 10.08 KK3049 pKa = 10.45 LQAANPNYY3057 pKa = 10.7 DD3058 pKa = 3.5 FDD3060 pKa = 4.26 LTNVQNGLFAITPASITIKK3079 pKa = 10.69 APTVSKK3085 pKa = 9.69 TYY3087 pKa = 10.24 DD3088 pKa = 2.85 GKK3090 pKa = 10.91 AYY3092 pKa = 10.51 SGAITATAAGVPASGVAPVYY3112 pKa = 11.0 SLTDD3116 pKa = 3.67 LSQDD3120 pKa = 3.46 VNAGSYY3126 pKa = 10.15 AINVTATATDD3136 pKa = 3.26 NSNYY3140 pKa = 10.36 KK3141 pKa = 8.59 ITTEE3145 pKa = 4.14 PGQLTITPQGLDD3157 pKa = 3.25 VTPPNTPANPTNPDD3171 pKa = 3.94 DD3172 pKa = 4.74 PSQNPQLTASVVVQGATKK3190 pKa = 10.44 VYY3192 pKa = 10.74 DD3193 pKa = 3.93 GDD3195 pKa = 4.21 ASTDD3199 pKa = 3.36 PTTYY3203 pKa = 10.19 TVLAPSNYY3211 pKa = 9.52 SDD3213 pKa = 4.23 FVMPTLTASDD3223 pKa = 4.21 FDD3225 pKa = 4.66 LSDD3228 pKa = 3.61 VNSQNVGNYY3237 pKa = 9.63 SVTLNASGLKK3247 pKa = 10.05 KK3248 pKa = 10.73 LQDD3251 pKa = 3.6 ANPNYY3256 pKa = 10.43 KK3257 pKa = 9.86 FDD3259 pKa = 3.94 LTDD3262 pKa = 3.17 VQNGLFVITPAPITIKK3278 pKa = 10.78 APTVSKK3284 pKa = 9.63 TYY3286 pKa = 10.51 DD3287 pKa = 3.51 GQGYY3291 pKa = 7.15 TADD3294 pKa = 3.95 LAATVAGVPTKK3305 pKa = 10.79 GLAPDD3310 pKa = 3.72 YY3311 pKa = 11.11 SLTNVSGDD3319 pKa = 3.46 AAVGNYY3325 pKa = 9.41 AINVTAPNTADD3336 pKa = 3.06 NSNYY3340 pKa = 10.38 KK3341 pKa = 8.62 ITTNPGSLTITPAGLDD3357 pKa = 3.33 VTPPNTPEE3365 pKa = 4.36 NPTNPDD3371 pKa = 3.25 NPSQNPQLASSVVVQGATKK3390 pKa = 10.44 VYY3392 pKa = 10.74 DD3393 pKa = 3.93 GDD3395 pKa = 4.21 ASTDD3399 pKa = 3.36 PTTYY3403 pKa = 10.18 TVLAPSKK3410 pKa = 9.19 DD3411 pKa = 3.74 TNFVVPDD3418 pKa = 3.55 LTAADD3423 pKa = 4.44 FDD3425 pKa = 4.69 LSGIDD3430 pKa = 3.52 SQNVGNYY3437 pKa = 9.96 AVTLNASGLKK3447 pKa = 10.03 KK3448 pKa = 10.46 LQASNPNYY3456 pKa = 10.7 DD3457 pKa = 3.75 FDD3459 pKa = 4.24 ATDD3462 pKa = 3.29 VQNGLFVITPAAVTITAPSVSKK3484 pKa = 9.67 TYY3486 pKa = 10.58 DD3487 pKa = 3.12 GQAYY3491 pKa = 8.8 TGDD3494 pKa = 3.6 LKK3496 pKa = 9.01 TTVSGVPTKK3505 pKa = 9.94 GTSLNYY3511 pKa = 9.51 TLSDD3515 pKa = 3.77 LSKK3518 pKa = 10.06 DD3519 pKa = 3.75 TAVGQYY3525 pKa = 10.45 AINVNQTASDD3535 pKa = 3.43 NSNYY3539 pKa = 9.33 KK3540 pKa = 9.53 VSVVAGQLTITAAADD3555 pKa = 3.42 YY3556 pKa = 10.76 SLTTNYY3562 pKa = 9.86 VDD3564 pKa = 3.45 EE3565 pKa = 4.71 TGKK3568 pKa = 10.12 QVATSDD3574 pKa = 3.59 SKK3576 pKa = 10.33 TDD3578 pKa = 3.58 LSYY3581 pKa = 11.94 GDD3583 pKa = 5.35 AYY3585 pKa = 8.24 TTTAKK3590 pKa = 10.25 VVNGYY3595 pKa = 9.81 YY3596 pKa = 9.24 LTAVPSNAKK3605 pKa = 8.57 GTIGKK3610 pKa = 10.26 GNLTVTYY3617 pKa = 9.69 VYY3619 pKa = 10.81 NKK3621 pKa = 9.06 VGSYY3625 pKa = 10.83 VITPPNGGSEE3635 pKa = 4.25 TDD3637 pKa = 3.22 VPYY3640 pKa = 10.69 PNDD3643 pKa = 3.61 PADD3646 pKa = 4.22 PGKK3649 pKa = 9.49 VTTPTTPIVPSVPGEE3664 pKa = 4.29 TPVGPNGDD3672 pKa = 4.21 PLTPSGDD3679 pKa = 3.65 GYY3681 pKa = 11.14 LPPATPADD3689 pKa = 4.03 PGKK3692 pKa = 9.47 DD3693 pKa = 3.22 TTITYY3698 pKa = 8.87 VANDD3702 pKa = 3.36 YY3703 pKa = 11.01 GVTVNYY3709 pKa = 10.17 VDD3711 pKa = 4.03 QNGKK3715 pKa = 8.99 QVATSEE3721 pKa = 4.53 TQTKK3725 pKa = 9.81 LHH3727 pKa = 7.14 DD3728 pKa = 4.35 GDD3730 pKa = 6.11 DD3731 pKa = 3.91 YY3732 pKa = 10.12 TTTAKK3737 pKa = 10.25 VVNGYY3742 pKa = 9.81 YY3743 pKa = 9.24 LTAVPSNAKK3752 pKa = 8.57 GTIGTSDD3759 pKa = 3.32 LTVTYY3764 pKa = 10.19 VYY3766 pKa = 10.79 NKK3768 pKa = 9.06 VGSYY3772 pKa = 10.83 VITPPNGGSEE3782 pKa = 4.25 TDD3784 pKa = 3.22 VPYY3787 pKa = 10.77 PNDD3790 pKa = 3.8 PDD3792 pKa = 4.04 NPGKK3796 pKa = 9.36 VTTPTTPIVPSEE3808 pKa = 4.11 PGEE3811 pKa = 4.37 TPVGPNGDD3819 pKa = 4.21 PLTPSGDD3826 pKa = 3.63 GYY3828 pKa = 11.05 LPPAVPVDD3836 pKa = 3.83 PGTDD3840 pKa = 3.07 TSITYY3845 pKa = 9.06 TKK3847 pKa = 10.56 DD3848 pKa = 3.13 DD3849 pKa = 3.35 QTATVTYY3856 pKa = 9.99 IDD3858 pKa = 5.51 DD3859 pKa = 3.78 DD3860 pKa = 4.0 TGQVLTSDD3868 pKa = 3.77 SLTGKK3873 pKa = 10.15 SGATISYY3880 pKa = 8.05 STAAKK3885 pKa = 9.38 IASYY3889 pKa = 7.39 TQKK3892 pKa = 10.88 GYY3894 pKa = 10.7 QLVSDD3899 pKa = 4.99 GFSGTPVFDD3908 pKa = 5.73 DD3909 pKa = 3.61 NTTATQNFEE3918 pKa = 4.04 VHH3920 pKa = 6.7 FKK3922 pKa = 10.57 QGQATATPANPGTPGAPVDD3941 pKa = 3.95 STNPDD3946 pKa = 3.16 GPKK3949 pKa = 9.75 WPDD3952 pKa = 2.89 GTTEE3956 pKa = 3.74 TDD3958 pKa = 3.19 LVHH3961 pKa = 6.57 NVTEE3965 pKa = 4.72 TIHH3968 pKa = 6.43 YY3969 pKa = 9.75 VDD3971 pKa = 4.46 NNGKK3975 pKa = 7.58 TLVPDD3980 pKa = 3.55 KK3981 pKa = 11.08 VDD3983 pKa = 2.97 TVTFTRR3989 pKa = 11.84 TAVVNEE3995 pKa = 4.02 VTGKK3999 pKa = 8.58 LTYY4002 pKa = 10.12 TPWTATNGDD4011 pKa = 3.8 TSFDD4015 pKa = 3.69 AQNTPMVSGYY4025 pKa = 8.62 TPSQSTIAAVTGLTATSSDD4044 pKa = 2.88 IVKK4047 pKa = 8.74 TVVYY4051 pKa = 10.46 AEE4053 pKa = 4.1 QTAATPATPTTTPAKK4068 pKa = 10.16 VVTPAVATPTEE4079 pKa = 4.28 QTVTPTVRR4087 pKa = 11.84 STTEE4091 pKa = 3.58 KK4092 pKa = 10.04 TVPTAAKK4099 pKa = 7.99 VTPKK4103 pKa = 10.37 VAATQTVKK4111 pKa = 9.39 TAKK4114 pKa = 9.28 ATAKK4118 pKa = 5.54 TTKK4121 pKa = 9.45 PVSTAAVKK4129 pKa = 10.22 AATSDD4134 pKa = 3.39 NGQKK4138 pKa = 10.44 RR4139 pKa = 11.84 LPQTGDD4145 pKa = 3.14 AKK4147 pKa = 10.72 EE4148 pKa = 3.9 GWLAEE4153 pKa = 4.14 VGLAMLGSIGLLGAAKK4169 pKa = 9.88 RR4170 pKa = 11.84 RR4171 pKa = 11.84 KK4172 pKa = 9.52 HH4173 pKa = 7.07 DD4174 pKa = 3.36 EE4175 pKa = 4.38 DD4176 pKa = 4.49 GNN4178 pKa = 3.95
Molecular weight: 434.32 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.69
IPC2_protein 3.834
IPC_protein 3.91
Toseland 3.656
ProMoST 4.088
Dawson 3.923
Bjellqvist 4.075
Wikipedia 3.884
Rodwell 3.732
Grimsley 3.567
Solomon 3.923
Lehninger 3.884
Nozaki 4.024
DTASelect 4.355
Thurlkill 3.719
EMBOSS 3.897
Sillero 4.037
Patrickios 1.519
IPC_peptide 3.91
IPC2_peptide 4.012
IPC2.peptide.svr19 3.913
Protein with the highest isoelectric point:
>tr|A0A192H2G7|A0A192H2G7_9LACO TetR family transcriptional regulator OS=Loigolactobacillus backii OX=375175 GN=ACX53_07740 PE=4 SV=1
MM1 pKa = 7.57 AKK3 pKa = 10.26 KK4 pKa = 10.87 SMVAKK9 pKa = 9.0 QQRR12 pKa = 11.84 PAKK15 pKa = 9.78 FSSQAYY21 pKa = 5.77 TRR23 pKa = 11.84 CEE25 pKa = 3.8 RR26 pKa = 11.84 CGRR29 pKa = 11.84 PHH31 pKa = 5.45 SVYY34 pKa = 10.61 RR35 pKa = 11.84 KK36 pKa = 8.62 FHH38 pKa = 6.52 LCRR41 pKa = 11.84 ICLRR45 pKa = 11.84 EE46 pKa = 4.01 LAHH49 pKa = 6.97 AGQIPGLKK57 pKa = 9.05 KK58 pKa = 10.83 ASWW61 pKa = 3.28
Molecular weight: 7.05 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.331
IPC2_protein 9.736
IPC_protein 10.204
Toseland 10.774
ProMoST 10.35
Dawson 10.847
Bjellqvist 10.511
Wikipedia 11.008
Rodwell 11.257
Grimsley 10.891
Solomon 10.935
Lehninger 10.921
Nozaki 10.774
DTASelect 10.496
Thurlkill 10.76
EMBOSS 11.155
Sillero 10.789
Patrickios 11.023
IPC_peptide 10.95
IPC2_peptide 9.706
IPC2.peptide.svr19 8.502
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
2375
0
2375
717253
34
4178
302.0
33.57
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.747 ± 0.109
0.501 ± 0.013
5.391 ± 0.06
5.012 ± 0.065
4.17 ± 0.043
6.53 ± 0.047
2.104 ± 0.028
6.784 ± 0.06
6.285 ± 0.051
10.212 ± 0.08
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.441 ± 0.032
4.719 ± 0.048
3.719 ± 0.034
5.202 ± 0.05
4.113 ± 0.055
5.782 ± 0.087
6.823 ± 0.096
7.009 ± 0.04
0.955 ± 0.019
3.502 ± 0.036
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