Aquirufa antheringensis
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 2203 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|A0A4Q9BHI1|A0A4Q9BHI1_9BACT LamG domain-containing protein OS=Aquirufa antheringensis OX=2516559 GN=EWU20_01575 PE=4 SV=1
MM1 pKa = 7.85 SILNNWKK8 pKa = 10.2 GFLKK12 pKa = 10.53 SFQKK16 pKa = 7.8 TTSFLILVVSLILFSGNAHH35 pKa = 6.43 AAKK38 pKa = 10.38 LYY40 pKa = 11.04 FNDD43 pKa = 3.38 IYY45 pKa = 11.05 KK46 pKa = 9.29 ATGSSYY52 pKa = 10.86 SIQPSSLDD60 pKa = 3.82 GISFISGSGFKK71 pKa = 9.25 FTSANPADD79 pKa = 3.88 VSFSGNNIAGILSYY93 pKa = 10.74 TNSSNQQVSIYY104 pKa = 10.87 GVISRR109 pKa = 11.84 QNKK112 pKa = 9.27 ANGNTMAVNFMPTDD126 pKa = 3.43 NTYY129 pKa = 8.2 TTVTGEE135 pKa = 4.27 GYY137 pKa = 10.43 ILVIPSKK144 pKa = 10.65 EE145 pKa = 3.75 GSFQNGINVATSSDD159 pKa = 4.02 PIAAVLNDD167 pKa = 3.37 VLTTQNSSPIISINDD182 pKa = 3.16 VTVNNTDD189 pKa = 3.0 SYY191 pKa = 11.83 AVFAITLSRR200 pKa = 11.84 TATGITTFTPSLSPATATLNTDD222 pKa = 3.46 YY223 pKa = 11.05 TNSLQYY229 pKa = 11.1 YY230 pKa = 9.63 NGSAWVNISSTVSIAQGVTSLQIRR254 pKa = 11.84 VPILNAGAVSSRR266 pKa = 11.84 KK267 pKa = 9.39 FNLNTGAISGSNVLNSDD284 pKa = 3.37 GAYY287 pKa = 10.37 GIGTILPSPSITTSGTLKK305 pKa = 10.11 TFSTCSGCTVNPQAFTVSGSNLTADD330 pKa = 4.41 LVVTAPTGVEE340 pKa = 3.92 VSTSQNGAYY349 pKa = 9.55 QSSVTLSQVSNAVTTTTVYY368 pKa = 10.55 TKK370 pKa = 9.62 LTNNAVSTSGGTISITSTGAVSKK393 pKa = 9.51 TLTVTTNPDD402 pKa = 2.84 NALNFDD408 pKa = 3.74 GSSDD412 pKa = 3.96 YY413 pKa = 11.63 VSVPDD418 pKa = 4.19 NNKK421 pKa = 10.05 LDD423 pKa = 3.82 FTTSFTVEE431 pKa = 3.47 GWVYY435 pKa = 8.23 PTTASSTQVIFGKK448 pKa = 10.59 INDD451 pKa = 4.26 AGSGDD456 pKa = 3.83 GSDD459 pKa = 3.39 AALMLRR465 pKa = 11.84 LFSGGFRR472 pKa = 11.84 VEE474 pKa = 4.23 VGKK477 pKa = 8.71 GTSPSQFFDD486 pKa = 3.53 VNKK489 pKa = 9.14 YY490 pKa = 7.47 TLNKK494 pKa = 7.41 WQHH497 pKa = 5.07 IAMVYY502 pKa = 8.28 NTGILKK508 pKa = 9.87 FYY510 pKa = 10.53 INGVEE515 pKa = 3.84 EE516 pKa = 4.92 GSFNTGYY523 pKa = 11.23 GSTPLLNTPSSFKK536 pKa = 10.92 FGVFKK541 pKa = 10.37 PAFAQYY547 pKa = 10.62 FIGSLDD553 pKa = 3.51 NFRR556 pKa = 11.84 IWDD559 pKa = 3.44 IARR562 pKa = 11.84 TQSEE566 pKa = 4.32 ISSKK570 pKa = 10.26 MNEE573 pKa = 4.15 EE574 pKa = 4.74 LIGTQTGLVASYY586 pKa = 9.19 TFNQGIGNGNNSSITTIEE604 pKa = 4.03 DD605 pKa = 3.11 QTNNGLNGVLNTFSLSGSTSNFISGIIPEE634 pKa = 4.33 ISGEE638 pKa = 4.21 AILSKK643 pKa = 10.84 GATTNYY649 pKa = 9.99 TNGLTGGTWSSTDD662 pKa = 3.39 TNIATVDD669 pKa = 3.49 PTTGVVTGVNAGTSTITYY687 pKa = 6.91 TLCDD691 pKa = 3.41 KK692 pKa = 10.12 TVSKK696 pKa = 10.71 LVTVVIPTITTSGSLTTFTTCLGTASVAQTFTVSAQYY733 pKa = 8.95 LTANLVLTAPAGYY746 pKa = 9.8 EE747 pKa = 3.84 LAASSGGTYY756 pKa = 10.58 SSTLSIAPSSGSVSARR772 pKa = 11.84 LIYY775 pKa = 10.6 VRR777 pKa = 11.84 LSSASIDD784 pKa = 3.88 GQSGTISITSSNAVTQTITTGNASVTSSVGGSISGSASVCSGTNSTVLTLSGEE837 pKa = 4.38 TGSITKK843 pKa = 8.37 WQSSLTSNFTSVTDD857 pKa = 3.67 IASTSASITATNLTATTYY875 pKa = 9.68 YY876 pKa = 10.19 RR877 pKa = 11.84 AVVTLGSCTAATSSVATVTVNALPTVSVNVIPDD910 pKa = 3.41 VMTSATSFTVPYY922 pKa = 10.26 TNLTVGADD930 pKa = 3.76 QYY932 pKa = 11.75 SLTAGTTAMTNFVVVSNASVTTSPLTISIPASAQNSYY969 pKa = 11.36 DD970 pKa = 3.42 FNLTVKK976 pKa = 10.65 NSTTGCTSAIVPFVLSVSDD995 pKa = 3.51 ITPGTVSGDD1004 pKa = 3.28 QSICYY1009 pKa = 9.3 GSSPATITSLTDD1021 pKa = 3.29 ASGGGSPTYY1030 pKa = 9.93 IWQISTNGHH1039 pKa = 6.02 SGTYY1043 pKa = 9.01 MDD1045 pKa = 5.71 IIGATSASYY1054 pKa = 10.05 SHH1056 pKa = 7.13 PVALTSTTHH1065 pKa = 5.74 FRR1067 pKa = 11.84 RR1068 pKa = 11.84 KK1069 pKa = 8.57 ATIGVSFAVTHH1080 pKa = 5.49 PVEE1083 pKa = 4.34 VLVNALPTIAVSPSSASITTGSSVSLSASGANSYY1117 pKa = 10.44 SWTPSTGLSAANTAAVTATPTVTTTYY1143 pKa = 10.16 TVTGTNSTTSCSSAATVTVSVNPALTAGTISADD1176 pKa = 3.25 QTICVGASPATISSATAATGGTGSIAYY1203 pKa = 8.64 VWSSSTNGTTYY1214 pKa = 8.26 TTISGATSSTYY1225 pKa = 10.05 SPGVISVNTYY1235 pKa = 7.88 YY1236 pKa = 10.9 KK1237 pKa = 10.44 RR1238 pKa = 11.84 GASTANDD1245 pKa = 3.2 AVIYY1249 pKa = 7.14 TSPILITVQSSVGGTIAGSAAVCAGTNSTVLTLSGYY1285 pKa = 8.16 TGSVTRR1291 pKa = 11.84 WQSALAADD1299 pKa = 4.68 FSGIVTNINSVSTSITEE1316 pKa = 4.35 TNLTATKK1323 pKa = 10.05 YY1324 pKa = 8.38 YY1325 pKa = 9.8 RR1326 pKa = 11.84 AVVRR1330 pKa = 11.84 VGVCAASNSATATITVNALPVISISPSAPSITSGSSVTLTASGASTYY1377 pKa = 8.91 TWTPSTGLSATNTAVVTASPTVTTTYY1403 pKa = 10.48 SVSGTSSSCSSTATVTVTVTTPTPVADD1430 pKa = 3.72 TDD1432 pKa = 4.01 GDD1434 pKa = 4.36 GVTDD1438 pKa = 3.79 AQEE1441 pKa = 5.31 AIDD1444 pKa = 3.96 GTNPNDD1450 pKa = 3.23 VCSYY1454 pKa = 10.58 LVASQTLTPTSAWSTADD1471 pKa = 3.55 CDD1473 pKa = 4.73 GDD1475 pKa = 3.72 GTPNVTDD1482 pKa = 4.08 SDD1484 pKa = 4.39 PNDD1487 pKa = 3.94 PCVHH1491 pKa = 6.84 LAGATPVTTNAIWRR1505 pKa = 11.84 AADD1508 pKa = 3.56 CDD1510 pKa = 4.09 GDD1512 pKa = 3.99 GVTNGKK1518 pKa = 8.37 EE1519 pKa = 4.28 TDD1521 pKa = 4.37 DD1522 pKa = 3.74 GTDD1525 pKa = 3.47 PNEE1528 pKa = 4.16 GCSYY1532 pKa = 10.57 VVASRR1537 pKa = 11.84 TLTPSTAWGTLDD1549 pKa = 4.78 CDD1551 pKa = 4.51 ADD1553 pKa = 4.12 GNSNATDD1560 pKa = 4.07 PNIDD1564 pKa = 3.92 APVASNDD1571 pKa = 3.58 LVNLPSSGALTVNILTNDD1589 pKa = 3.56 DD1590 pKa = 4.37 FLPGANTEE1598 pKa = 4.24 ISRR1601 pKa = 11.84 QLPPNDD1607 pKa = 3.32 GTAKK1611 pKa = 9.56 GTVTFNPLTGEE1622 pKa = 4.09 MTYY1625 pKa = 10.87 KK1626 pKa = 10.54 RR1627 pKa = 11.84 APFEE1631 pKa = 4.28 TGLVTMGYY1639 pKa = 10.15 KK1640 pKa = 8.68 VTNKK1644 pKa = 9.91 AVSPPVSAFAFVTILACDD1662 pKa = 3.8 LQDD1665 pKa = 4.76 PLSDD1669 pKa = 3.87 CDD1671 pKa = 5.71 GDD1673 pKa = 4.22 GEE1675 pKa = 5.03 PNGTDD1680 pKa = 3.82 LAPTDD1685 pKa = 3.62 PCVYY1689 pKa = 10.28 EE1690 pKa = 3.95 PTRR1693 pKa = 11.84 QVKK1696 pKa = 10.69 ANVSDD1701 pKa = 3.39 DD1702 pKa = 3.62 WKK1704 pKa = 11.46 ALDD1707 pKa = 4.1 CDD1709 pKa = 4.04 GDD1711 pKa = 4.12 GVLNGTEE1718 pKa = 4.17 LADD1721 pKa = 3.7 GTSPSDD1727 pKa = 3.18 ACSFKK1732 pKa = 10.92 AGSITLSPSAAWLLLDD1748 pKa = 4.77 CDD1750 pKa = 4.32 ADD1752 pKa = 3.81 GVTNQVEE1759 pKa = 4.66 GTQDD1763 pKa = 3.47 LDD1765 pKa = 3.61 GDD1767 pKa = 4.95 GIPNCLDD1774 pKa = 3.25 TDD1776 pKa = 3.81 SDD1778 pKa = 4.18 GDD1780 pKa = 4.34 SISDD1784 pKa = 3.54 KK1785 pKa = 11.3 LEE1787 pKa = 4.4 TIVDD1791 pKa = 3.59 TDD1793 pKa = 3.71 RR1794 pKa = 11.84 DD1795 pKa = 4.08 GKK1797 pKa = 9.95 PDD1799 pKa = 3.9 YY1800 pKa = 11.22 LDD1802 pKa = 5.15 LDD1804 pKa = 4.0 SDD1806 pKa = 3.94 NDD1808 pKa = 4.66 GILDD1812 pKa = 3.67 SVEE1815 pKa = 4.5 NKK1817 pKa = 9.64 VCTGTGILCDD1827 pKa = 3.72 TDD1829 pKa = 5.23 ADD1831 pKa = 3.95 GTPNFRR1837 pKa = 11.84 DD1838 pKa = 3.58 LDD1840 pKa = 3.89 SDD1842 pKa = 3.74 ADD1844 pKa = 3.83 QIKK1847 pKa = 10.69 DD1848 pKa = 3.59 VIEE1851 pKa = 4.52 ASGSDD1856 pKa = 3.71 YY1857 pKa = 11.25 NQDD1860 pKa = 3.45 GIADD1864 pKa = 3.84 GNIDD1868 pKa = 3.66 EE1869 pKa = 5.1 KK1870 pKa = 11.34 GIPSSANKK1878 pKa = 10.33 GLTPPDD1884 pKa = 3.37 TDD1886 pKa = 4.19 RR1887 pKa = 11.84 DD1888 pKa = 4.1 GKK1890 pKa = 10.83 LDD1892 pKa = 4.19 PYY1894 pKa = 11.3 DD1895 pKa = 3.78 VDD1897 pKa = 4.07 SDD1899 pKa = 3.99 GDD1901 pKa = 4.18 GISDD1905 pKa = 3.84 FDD1907 pKa = 3.7 EE1908 pKa = 5.17 EE1909 pKa = 4.61 YY1910 pKa = 11.54 NEE1912 pKa = 4.12 VADD1915 pKa = 6.35 FADD1918 pKa = 4.11 CDD1920 pKa = 3.56 KK1921 pKa = 11.6 DD1922 pKa = 4.58 GIVNRR1927 pKa = 11.84 LDD1929 pKa = 3.74 PDD1931 pKa = 3.33 EE1932 pKa = 5.71 CEE1934 pKa = 3.76 IFAPQGISPNNDD1946 pKa = 3.12 DD1947 pKa = 4.18 KK1948 pKa = 11.8 NDD1950 pKa = 3.69 RR1951 pKa = 11.84 LVFKK1955 pKa = 10.8 GLVFRR1960 pKa = 11.84 KK1961 pKa = 9.86 LPNHH1965 pKa = 6.33 LSVYY1969 pKa = 9.67 NRR1971 pKa = 11.84 WGTLVFEE1978 pKa = 4.79 MDD1980 pKa = 4.95 DD1981 pKa = 4.2 YY1982 pKa = 12.03 DD1983 pKa = 4.26 NSWSGTILPDD1993 pKa = 3.05 GTYY1996 pKa = 10.25 FYY1998 pKa = 11.7 VLDD2001 pKa = 4.46 FYY2003 pKa = 11.5 GRR2005 pKa = 11.84 KK2006 pKa = 7.8 PTISNYY2012 pKa = 10.11 LAIDD2016 pKa = 3.57 RR2017 pKa = 11.84 TIKK2020 pKa = 10.68
Molecular weight: 208.04 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.793
IPC2_protein 3.948
IPC_protein 4.012
Toseland 3.77
ProMoST 4.177
Dawson 4.012
Bjellqvist 4.164
Wikipedia 3.961
Rodwell 3.821
Grimsley 3.668
Solomon 4.012
Lehninger 3.961
Nozaki 4.113
DTASelect 4.431
Thurlkill 3.821
EMBOSS 3.973
Sillero 4.126
Patrickios 0.833
IPC_peptide 3.999
IPC2_peptide 4.101
IPC2.peptide.svr19 3.991
Protein with the highest isoelectric point:
>tr|A0A4Q9BA72|A0A4Q9BA72_9BACT DNA alkylation repair protein OS=Aquirufa antheringensis OX=2516559 GN=EWU20_09965 PE=4 SV=1
MM1 pKa = 7.41 NPTNAKK7 pKa = 9.66 NRR9 pKa = 11.84 LFLAVGLVGTLCLLSACWSARR30 pKa = 11.84 CPYY33 pKa = 7.46 QTCRR37 pKa = 11.84 VKK39 pKa = 10.52 VEE41 pKa = 3.89 HH42 pKa = 6.23 RR43 pKa = 11.84 HH44 pKa = 4.23 GVGYY48 pKa = 9.45 FRR50 pKa = 11.84 PNVAFSWMWTPRR62 pKa = 11.84 YY63 pKa = 9.74 KK64 pKa = 10.47 HH65 pKa = 6.04 IRR67 pKa = 11.84 ADD69 pKa = 3.53 QSKK72 pKa = 10.28 KK73 pKa = 10.36 KK74 pKa = 10.15 PRR76 pKa = 3.57
Molecular weight: 8.85 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.349
IPC2_protein 9.823
IPC_protein 10.496
Toseland 10.701
ProMoST 10.628
Dawson 10.804
Bjellqvist 10.511
Wikipedia 10.994
Rodwell 11.14
Grimsley 10.862
Solomon 10.891
Lehninger 10.862
Nozaki 10.716
DTASelect 10.496
Thurlkill 10.701
EMBOSS 11.096
Sillero 10.745
Patrickios 10.906
IPC_peptide 10.906
IPC2_peptide 9.75
IPC2.peptide.svr19 8.482
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
2203
0
2203
789050
31
8145
358.2
39.87
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.125 ± 0.054
0.774 ± 0.015
5.091 ± 0.066
6.033 ± 0.066
5.067 ± 0.044
7.247 ± 0.056
1.873 ± 0.026
6.949 ± 0.043
6.705 ± 0.066
9.691 ± 0.065
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.368 ± 0.031
4.754 ± 0.054
4.017 ± 0.03
3.757 ± 0.036
3.806 ± 0.04
6.68 ± 0.056
5.634 ± 0.102
6.505 ± 0.036
1.209 ± 0.02
3.715 ± 0.033
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