Calothrix brevissima NIES-22
Average proteome isoelectric point is 6.42
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 7229 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|A0A1Z4JWQ5|A0A1Z4JWQ5_9CYAN Cell wall hydrolase/autolysin OS=Calothrix brevissima NIES-22 OX=1973478 GN=NIES22_11700 PE=4 SV=1
MM1 pKa = 7.79 SYY3 pKa = 8.12 PTKK6 pKa = 10.56 SFSIPNPVHH15 pKa = 6.6 LVFIDD20 pKa = 3.99 SAIQDD25 pKa = 3.3 IQTLVEE31 pKa = 4.37 GVVADD36 pKa = 3.84 AQVVVLHH43 pKa = 6.38 PEE45 pKa = 3.71 VDD47 pKa = 3.34 GVMQITQTLQNQPQIGTIHH66 pKa = 6.74 LVAHH70 pKa = 7.17 GYY72 pKa = 8.81 PGCLCLGNAQLSLKK86 pKa = 8.98 TLEE89 pKa = 4.44 NYY91 pKa = 10.47 APEE94 pKa = 3.92 LRR96 pKa = 11.84 IWRR99 pKa = 11.84 EE100 pKa = 3.64 VMSQQGQMLLYY111 pKa = 8.96 GCHH114 pKa = 4.99 VAAGEE119 pKa = 4.02 MGAEE123 pKa = 4.81 FVQKK127 pKa = 10.17 LHH129 pKa = 6.12 QLTGVKK135 pKa = 9.74 IAASTTAIGNAAAGGNWEE153 pKa = 4.23 LDD155 pKa = 3.46 VRR157 pKa = 11.84 LEE159 pKa = 3.96 RR160 pKa = 11.84 AATQVQPEE168 pKa = 4.41 LPLAFRR174 pKa = 11.84 AEE176 pKa = 3.8 AMAAYY181 pKa = 10.11 AGVLNTAPSSLIGSLPFDD199 pKa = 3.43 VLKK202 pKa = 10.94 NQWKK206 pKa = 8.1 TLTINDD212 pKa = 4.58 LLAGIIDD219 pKa = 4.63 PDD221 pKa = 3.99 NDD223 pKa = 3.88 PLTITNLTASAGTILKK239 pKa = 10.18 RR240 pKa = 11.84 IDD242 pKa = 3.21 GSYY245 pKa = 10.74 SYY247 pKa = 10.52 IPPVDD252 pKa = 4.08 FFGGITFTYY261 pKa = 10.25 DD262 pKa = 2.92 VSDD265 pKa = 3.92 GQNPPSQQTRR275 pKa = 11.84 TVEE278 pKa = 3.95 VLNQRR283 pKa = 11.84 FPVLDD288 pKa = 3.58 EE289 pKa = 4.86 FGAGAAYY296 pKa = 10.54 SNQAGVSDD304 pKa = 5.12 LIKK307 pKa = 10.78 VYY309 pKa = 10.17 WDD311 pKa = 3.33 YY312 pKa = 11.06 DD313 pKa = 3.79 TNGNVIATSRR323 pKa = 11.84 NLAAAGNTTPSVLDD337 pKa = 3.45 NDD339 pKa = 3.65 IPSINFTWVSGNIPSQIGVLGFNTSNGGARR369 pKa = 11.84 GIMWAVLGLVGKK381 pKa = 9.91 SYY383 pKa = 10.54 PDD385 pKa = 3.22 EE386 pKa = 4.46 IYY388 pKa = 10.51 RR389 pKa = 11.84 VGPYY393 pKa = 9.83 RR394 pKa = 11.84 DD395 pKa = 3.04 TATNFFTSLQMDD407 pKa = 3.81 VPGGVSGFINLSNPEE422 pKa = 4.16 LKK424 pKa = 10.41 FALEE428 pKa = 3.73 QGKK431 pKa = 9.15 PITEE435 pKa = 4.19 SYY437 pKa = 10.64 AYY439 pKa = 10.92 LVMHH443 pKa = 6.98 VDD445 pKa = 3.28 NTVNHH450 pKa = 6.6 PLISDD455 pKa = 3.29 QDD457 pKa = 3.65 VRR459 pKa = 11.84 NGEE462 pKa = 4.08 IVYY465 pKa = 8.4 ATYY468 pKa = 10.37 GYY470 pKa = 10.43 YY471 pKa = 10.63 NYY473 pKa = 8.96 VTLSLEE479 pKa = 4.19 RR480 pKa = 11.84 NAPPVLTPKK489 pKa = 10.45 SLSFQEE495 pKa = 4.93 DD496 pKa = 3.71 SGFQWIDD503 pKa = 2.99 SRR505 pKa = 11.84 LLEE508 pKa = 4.26 GLQDD512 pKa = 3.63 EE513 pKa = 4.75 LAPGGFSSSPEE524 pKa = 3.87 TFRR527 pKa = 11.84 FGDD530 pKa = 3.5 WFATYY535 pKa = 10.94 GLTRR539 pKa = 11.84 IDD541 pKa = 5.08 GIPGVQALMQSIFYY555 pKa = 9.25 TLNLYY560 pKa = 10.47 DD561 pKa = 5.0 LGGDD565 pKa = 3.31 YY566 pKa = 9.91 TAYY569 pKa = 10.65 VLADD573 pKa = 3.7 TGHH576 pKa = 7.17 AAYY579 pKa = 10.05 QHH581 pKa = 6.81 LAQGATQTIVGSYY594 pKa = 7.92 TVQDD598 pKa = 3.97 DD599 pKa = 4.67 FYY601 pKa = 9.69 KK602 pKa = 10.72 TSTAPLTVTFTGVNDD617 pKa = 3.82 APVAVADD624 pKa = 4.26 TARR627 pKa = 11.84 GLPNTIIEE635 pKa = 4.53 GSVATNDD642 pKa = 3.38 SDD644 pKa = 4.41 VDD646 pKa = 3.79 DD647 pKa = 4.89 GAILTYY653 pKa = 10.67 SLSAPVDD660 pKa = 3.76 GLTLNADD667 pKa = 3.55 GSYY670 pKa = 10.92 SFDD673 pKa = 3.32 ATRR676 pKa = 11.84 PAYY679 pKa = 10.46 SSLPPGQILPVVVNYY694 pKa = 10.39 RR695 pKa = 11.84 VTDD698 pKa = 3.53 EE699 pKa = 5.11 FGAFSDD705 pKa = 3.85 STLTLTLTLNSLPTGSPTVTLSDD728 pKa = 3.59 TAEE731 pKa = 4.17 DD732 pKa = 3.55 TAITINTADD741 pKa = 4.21 LLAGFSDD748 pKa = 4.27 VEE750 pKa = 4.22 GDD752 pKa = 3.64 TLSVVGLTATNGSLVNNNDD771 pKa = 2.7 GTYY774 pKa = 10.42 TFTPTANYY782 pKa = 9.54 NGNVTLTYY790 pKa = 10.46 GVSDD794 pKa = 4.81 DD795 pKa = 5.41 KK796 pKa = 11.18 EE797 pKa = 4.28 TLANQTRR804 pKa = 11.84 SFSVTPVNDD813 pKa = 3.72 APVGSPTATLANTPEE828 pKa = 3.99 DD829 pKa = 3.23 TAIIINSTGLLIGFSDD845 pKa = 4.31 VEE847 pKa = 4.27 GDD849 pKa = 3.64 TLSVVGLTATNGSLVNNNNGTYY871 pKa = 10.16 TFTPTANYY879 pKa = 9.54 NGNVTLTYY887 pKa = 10.04 GVSDD891 pKa = 3.58 GTVTLTGQTRR901 pKa = 11.84 SFSVTPVNDD910 pKa = 3.72 APVGSPTATLANTRR924 pKa = 11.84 EE925 pKa = 4.01 DD926 pKa = 3.18 TAIIINSADD935 pKa = 3.56 LLAGFSDD942 pKa = 3.52 VDD944 pKa = 3.8 GNNTLSVVGLTATNGSLVNNNNGTYY969 pKa = 10.16 TFTPTANYY977 pKa = 9.54 NGNVTLTYY985 pKa = 10.04 GVSDD989 pKa = 3.69 GTVTLAGQTRR999 pKa = 11.84 SFSVTPVNDD1008 pKa = 3.44 APVAQSPPATTYY1020 pKa = 10.47 QAINTPYY1027 pKa = 10.24 QAIDD1031 pKa = 3.82 LVPGGSGVVSILSNDD1046 pKa = 3.84 DD1047 pKa = 4.17 DD1048 pKa = 4.89 NFAQINLGGASFNFYY1063 pKa = 11.21 GNTYY1067 pKa = 10.03 NSLFASSNGLITFGTGEE1084 pKa = 4.09 TGFFNTDD1091 pKa = 2.98 LSSGLGGLTNEE1102 pKa = 4.19 IRR1104 pKa = 11.84 QAAIAVFWDD1113 pKa = 3.71 DD1114 pKa = 5.68 LSTQGTTANQVLYY1127 pKa = 10.55 RR1128 pKa = 11.84 IQDD1131 pKa = 3.34 NQLIVEE1137 pKa = 4.41 WKK1139 pKa = 8.83 EE1140 pKa = 3.59 VFIRR1144 pKa = 11.84 GSGSGNPITFQAILQLNTGLARR1166 pKa = 11.84 GNITFNYY1173 pKa = 9.51 VDD1175 pKa = 4.76 LDD1177 pKa = 4.02 AGNVSYY1183 pKa = 11.67 NNGASATVGIKK1194 pKa = 10.28 NATGSIGSPVLVSLNNGSNPNVRR1217 pKa = 11.84 SGQAITIFEE1226 pKa = 4.44 VGPLGYY1232 pKa = 7.51 TTEE1235 pKa = 4.12 DD1236 pKa = 2.92 TAIIINSADD1245 pKa = 3.76 LLTSFSDD1252 pKa = 3.93 VEE1254 pKa = 4.3 GDD1256 pKa = 3.51 TLSVVNLTATNGSLVNNNNGTYY1278 pKa = 10.16 TFTPTANFNGKK1289 pKa = 9.63 VNLTYY1294 pKa = 10.55 GVSDD1298 pKa = 5.56 GIDD1301 pKa = 3.27 TLSGQVQTFPVIPVNDD1317 pKa = 4.06 APVGSPTATLANTRR1331 pKa = 11.84 EE1332 pKa = 4.01 DD1333 pKa = 3.18 TAIIINSADD1342 pKa = 3.56 LLAGFSDD1349 pKa = 4.27 VEE1351 pKa = 4.22 GDD1353 pKa = 3.64 TLSVVGLTATNGSLVNNNNGTYY1375 pKa = 10.16 TFTPTANFKK1384 pKa = 9.72 GTVTLTYY1391 pKa = 9.86 GVSDD1395 pKa = 3.69 GTVTLAGQTRR1405 pKa = 11.84 SFSVTPINDD1414 pKa = 3.58 APVGSPTATLSDD1426 pKa = 3.95 TPEE1429 pKa = 3.95 DD1430 pKa = 3.22 TAIIINSADD1439 pKa = 3.56 LLAGFSDD1446 pKa = 4.18 ANGDD1450 pKa = 3.81 TLSVVGLTADD1460 pKa = 3.47 NGSLVINNDD1469 pKa = 2.47 GTYY1472 pKa = 10.2 TFNPTANFNGAVNLTYY1488 pKa = 10.81 GVTDD1492 pKa = 4.03 GTATLASQTRR1502 pKa = 11.84 SFNVTAINDD1511 pKa = 3.9 APVGSPTATLANTSEE1526 pKa = 4.05 DD1527 pKa = 3.33 TAINITAADD1536 pKa = 4.13 LLEE1539 pKa = 4.67 GFSDD1543 pKa = 3.67 VDD1545 pKa = 3.46 GDD1547 pKa = 3.89 NLSVVGLTADD1557 pKa = 3.47 NGSLVINNDD1566 pKa = 2.47 GTYY1569 pKa = 10.2 TFNPTANFNGAVNLTYY1585 pKa = 10.6 SVSDD1589 pKa = 3.45 GTASLTGRR1597 pKa = 11.84 TRR1599 pKa = 11.84 TFTVTAVNDD1608 pKa = 3.96 APVGSPTATLSNTAEE1623 pKa = 4.15 DD1624 pKa = 3.6 TAITINSSNLLEE1636 pKa = 4.71 GFSDD1640 pKa = 3.57 VDD1642 pKa = 3.46 GDD1644 pKa = 3.89 NLSVVGLTADD1654 pKa = 3.47 NGSLVINNDD1663 pKa = 2.47 GTYY1666 pKa = 10.2 TFNPTANFNGAVNLTYY1682 pKa = 10.6 SVSDD1686 pKa = 3.45 GTASLTGRR1694 pKa = 11.84 TRR1696 pKa = 11.84 TFTVTAVNDD1705 pKa = 3.96 APVGSPTATLSNTAEE1720 pKa = 4.15 DD1721 pKa = 3.6 TAITINSSNLLAGFSDD1737 pKa = 3.52 VDD1739 pKa = 3.59 GDD1741 pKa = 3.89 NLSVVGLTATNGSLVNNNNGTYY1763 pKa = 10.16 TFTPTANFNGTVTLTYY1779 pKa = 10.83 DD1780 pKa = 3.56 VTDD1783 pKa = 4.03 GTATLAGQTRR1793 pKa = 11.84 SFNITAVNDD1802 pKa = 3.82 APTGSPTATLSNTAEE1817 pKa = 3.93 DD1818 pKa = 3.6 TAINITVANLLAGFSDD1834 pKa = 3.6 VDD1836 pKa = 3.63 GDD1838 pKa = 3.99 TLSVVNLTANNGSLVNNNNGTYY1860 pKa = 10.16 TFTPTANFNGTVNLTYY1876 pKa = 10.48 GVSDD1880 pKa = 3.8 GTATFAGQTRR1890 pKa = 11.84 SFAVTPVNDD1899 pKa = 4.32 APTGSPTAALSNTPEE1914 pKa = 3.92 DD1915 pKa = 3.36 TAINITASSLLAGFTDD1931 pKa = 3.35 VDD1933 pKa = 3.95 GDD1935 pKa = 3.96 TLSVVNLTATNGALVNNNNGTYY1957 pKa = 10.16 TFTPTANFNGTVNLTYY1973 pKa = 10.48 GVSDD1977 pKa = 3.82 GTATLAGQTRR1987 pKa = 11.84 SFAVTPVNDD1996 pKa = 4.32 APTGSPTAALSNTPEE2011 pKa = 3.77 EE2012 pKa = 3.97 TAINITASSLLAGFTDD2028 pKa = 3.35 VDD2030 pKa = 3.95 GDD2032 pKa = 3.96 TLSVVNLTATNGALVNNNNGTYY2054 pKa = 10.19 TFTPNTNFNGTVNLTYY2070 pKa = 10.3 GVSDD2074 pKa = 3.59 GTVTLAGQTRR2084 pKa = 11.84 SFTVTPVNDD2093 pKa = 3.83 APVGNPDD2100 pKa = 3.48 TVSTTRR2106 pKa = 11.84 NTAVNIAVSTLLANDD2121 pKa = 3.76 TDD2123 pKa = 3.63 IDD2125 pKa = 4.03 TPLASLRR2132 pKa = 11.84 ITAVSGATNGTVSLNNKK2149 pKa = 7.01 GTPTNFSDD2157 pKa = 5.26 DD2158 pKa = 4.54 FITFTPQNNFTGNATFNYY2176 pKa = 8.06 TISDD2180 pKa = 3.69 GSLTSTATVAVSVGLSLNGSNGSNILTGSDD2210 pKa = 3.68 FSDD2213 pKa = 5.16 LINGNDD2219 pKa = 4.27 GDD2221 pKa = 5.49 DD2222 pKa = 3.27 ILYY2225 pKa = 10.78 GNNGNDD2231 pKa = 3.47 TLIGGNGLDD2240 pKa = 4.08 LLLGGEE2246 pKa = 4.96 GNDD2249 pKa = 3.78 SLNGGGGADD2258 pKa = 3.36 ALYY2261 pKa = 10.54 GGKK2264 pKa = 10.8 GNDD2267 pKa = 3.47 TLTGGSGIDD2276 pKa = 3.05 IFAFAQGDD2284 pKa = 4.02 GSDD2287 pKa = 4.12 TITDD2291 pKa = 3.91 FTDD2294 pKa = 5.05 GIDD2297 pKa = 3.57 WIGLVGLRR2305 pKa = 11.84 FNQLSISGNGGNTTIRR2321 pKa = 11.84 YY2322 pKa = 9.55 GNEE2325 pKa = 3.3 TLATLTGVSANLITAADD2342 pKa = 5.11 FISVV2346 pKa = 3.3
Molecular weight: 242.76 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.692
IPC2_protein 3.63
IPC_protein 3.694
Toseland 3.452
ProMoST 3.872
Dawson 3.706
Bjellqvist 3.859
Wikipedia 3.656
Rodwell 3.516
Grimsley 3.35
Solomon 3.706
Lehninger 3.656
Nozaki 3.808
DTASelect 4.113
Thurlkill 3.503
EMBOSS 3.668
Sillero 3.821
Patrickios 0.871
IPC_peptide 3.694
IPC2_peptide 3.795
IPC2.peptide.svr19 3.744
Protein with the highest isoelectric point:
>tr|A0A1Z4JYW6|A0A1Z4JYW6_9CYAN CMP/dCMP deaminase zinc-binding protein OS=Calothrix brevissima NIES-22 OX=1973478 GN=NIES22_19000 PE=4 SV=1
MM1 pKa = 7.08 QRR3 pKa = 11.84 TLGGTNRR10 pKa = 11.84 KK11 pKa = 9.1 RR12 pKa = 11.84 KK13 pKa = 7.65 RR14 pKa = 11.84 TSGFRR19 pKa = 11.84 ARR21 pKa = 11.84 MRR23 pKa = 11.84 TPDD26 pKa = 3.17 GRR28 pKa = 11.84 NVIRR32 pKa = 11.84 ARR34 pKa = 11.84 RR35 pKa = 11.84 KK36 pKa = 9.01 KK37 pKa = 9.6 GRR39 pKa = 11.84 HH40 pKa = 5.0 RR41 pKa = 11.84 LSVV44 pKa = 3.12
Molecular weight: 5.22 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.455
IPC2_protein 10.979
IPC_protein 12.574
Toseland 12.749
ProMoST 13.247
Dawson 12.749
Bjellqvist 12.749
Wikipedia 13.217
Rodwell 12.369
Grimsley 12.778
Solomon 13.247
Lehninger 13.144
Nozaki 12.749
DTASelect 12.749
Thurlkill 12.749
EMBOSS 13.247
Sillero 12.749
Patrickios 12.106
IPC_peptide 13.247
IPC2_peptide 12.237
IPC2.peptide.svr19 9.119
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
7229
0
7229
2460895
29
10429
340.4
37.93
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.191 ± 0.033
0.931 ± 0.011
4.88 ± 0.028
6.038 ± 0.03
3.896 ± 0.018
6.518 ± 0.04
1.771 ± 0.014
7.076 ± 0.026
4.993 ± 0.03
10.886 ± 0.04
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.696 ± 0.017
4.868 ± 0.039
4.6 ± 0.024
5.658 ± 0.031
4.818 ± 0.027
6.467 ± 0.024
5.79 ± 0.034
6.398 ± 0.023
1.394 ± 0.014
3.13 ± 0.019
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