Methylobacterium sp. Leaf399
Average proteome isoelectric point is 6.76
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 3885 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|A0A0Q5ZMA7|A0A0Q5ZMA7_9RHIZ Inositol monophosphatase OS=Methylobacterium sp. Leaf399 OX=1736364 GN=ASG40_18625 PE=4 SV=1
MM1 pKa = 6.91 SQSVSNTQPSLVVKK15 pKa = 10.2 SYY17 pKa = 9.16 ITTQGLYY24 pKa = 7.73 PTAGSGGPGTAPQNDD39 pKa = 4.24 DD40 pKa = 3.39 EE41 pKa = 5.05 YY42 pKa = 10.59 MGVIRR47 pKa = 11.84 LTAASYY53 pKa = 11.32 APGVDD58 pKa = 4.05 VSGQTLNIRR67 pKa = 11.84 GNEE70 pKa = 3.78 ALYY73 pKa = 10.8 SILGTRR79 pKa = 11.84 YY80 pKa = 10.17 GGDD83 pKa = 2.83 GRR85 pKa = 11.84 TTFKK89 pKa = 11.11 LPDD92 pKa = 3.6 FMGDD96 pKa = 3.09 VSVGVGGGFLTGLGQHH112 pKa = 6.78 GGTTATALTTANLPANLGGQGQTFDD137 pKa = 3.39 NHH139 pKa = 5.95 QSSEE143 pKa = 3.88 AANYY147 pKa = 9.24 LISVNGFFGTYY158 pKa = 9.49 RR159 pKa = 11.84 AGTLMQTAFDD169 pKa = 3.85 IVPEE173 pKa = 4.43 GFLPADD179 pKa = 3.4 GRR181 pKa = 11.84 LLNSADD187 pKa = 3.69 YY188 pKa = 9.79 PLLYY192 pKa = 10.4 AALGTAYY199 pKa = 10.14 GGDD202 pKa = 3.32 GTTFRR207 pKa = 11.84 LPDD210 pKa = 3.33 LTGRR214 pKa = 11.84 AVMGDD219 pKa = 3.59 DD220 pKa = 3.39 ASTVIGQQVGSATVSLTNANAPASAGGSGQAFANGQPALVMTYY263 pKa = 10.13 LIAVQGLYY271 pKa = 9.9 PDD273 pKa = 3.98 RR274 pKa = 11.84 DD275 pKa = 3.93 GGRR278 pKa = 11.84 GAYY281 pKa = 9.32 SEE283 pKa = 4.66 PYY285 pKa = 9.66 IGEE288 pKa = 4.18 LFAYY292 pKa = 10.13 AGTDD296 pKa = 3.21 VSDD299 pKa = 3.98 ANLPEE304 pKa = 5.08 GYY306 pKa = 10.15 LRR308 pKa = 11.84 AEE310 pKa = 4.39 GQLLPINQYY319 pKa = 9.03 QALYY323 pKa = 8.54 TLIGATYY330 pKa = 8.95 GGDD333 pKa = 3.65 GISVFRR339 pKa = 11.84 LPDD342 pKa = 3.08 LRR344 pKa = 11.84 GRR346 pKa = 11.84 VAVDD350 pKa = 3.86 DD351 pKa = 4.27 GTDD354 pKa = 3.22 RR355 pKa = 11.84 PLGQTFGQAGEE366 pKa = 4.13 TLDD369 pKa = 4.39 ANEE372 pKa = 4.65 IPAPAAPVITGPANGATTTDD392 pKa = 3.75 DD393 pKa = 3.68 TPDD396 pKa = 3.06 ISGTASPNSIVTVVIDD412 pKa = 3.9 GATVGTTRR420 pKa = 11.84 ANASGAWTFTPTVKK434 pKa = 10.71 LSDD437 pKa = 3.66 AAHH440 pKa = 6.2 SVTAAASYY448 pKa = 11.1 GGDD451 pKa = 3.28 QSPASTARR459 pKa = 11.84 TFAVDD464 pKa = 3.74 VNDD467 pKa = 4.21 APALTGPQTALAAGSEE483 pKa = 4.17 DD484 pKa = 3.13 TAYY487 pKa = 9.79 TVTAAQLLQGWTDD500 pKa = 3.4 ADD502 pKa = 3.88 FTTLAVTGLITSSGSVTSDD521 pKa = 2.81 GNGTYY526 pKa = 9.79 TVTPAANANGPVTLSYY542 pKa = 10.56 QVSDD546 pKa = 3.48 GVNAVSATRR555 pKa = 11.84 TFTLAAINDD564 pKa = 3.99 APQLTGPQATLPAGTEE580 pKa = 3.92 DD581 pKa = 3.3 TAFTVTSAQLLQGFSDD597 pKa = 4.09 PEE599 pKa = 4.16 GTTLVVSSLSVDD611 pKa = 3.04 HH612 pKa = 6.24 GTVVSDD618 pKa = 3.71 GAGGYY623 pKa = 8.23 TITPEE628 pKa = 3.81 ANYY631 pKa = 10.24 NGPLTISYY639 pKa = 10.61 SVGDD643 pKa = 4.0 GTASLPATLSTTLAAVNDD661 pKa = 4.02 APRR664 pKa = 11.84 LTGTQATLVVGTEE677 pKa = 3.96 DD678 pKa = 3.12 TAFTVTSAHH687 pKa = 6.79 LLQGFSDD694 pKa = 4.31 PDD696 pKa = 3.24 GTTPVVLNLSVDD708 pKa = 3.24 HH709 pKa = 6.17 GTVVSDD715 pKa = 3.71 GAGGYY720 pKa = 8.22 TITPTANYY728 pKa = 9.21 NGPLTISXSLSVDD741 pKa = 2.78 HH742 pKa = 6.33 GTVVSDD748 pKa = 3.71 GAGGYY753 pKa = 8.22 TITPTANYY761 pKa = 9.21 NGPLTISYY769 pKa = 10.61 SVGDD773 pKa = 4.11 GTASTPATLSTAITAVNDD791 pKa = 3.67 APRR794 pKa = 11.84 LTDD797 pKa = 3.47 TQATLADD804 pKa = 4.05 GTEE807 pKa = 4.14 DD808 pKa = 3.17 TAFTVTSAQLLQGFSDD824 pKa = 3.91 PDD826 pKa = 3.37 GTTLVVSSLSVDD838 pKa = 3.04 HH839 pKa = 6.24 GTVVSDD845 pKa = 3.71 GAGGYY850 pKa = 8.22 TITPTANYY858 pKa = 9.21 NGPLTISYY866 pKa = 10.61 SVGDD870 pKa = 3.98 GTASIPATLSTTLAAVNDD888 pKa = 3.97 APRR891 pKa = 11.84 LTGAQATLADD901 pKa = 4.13 GTEE904 pKa = 4.2 DD905 pKa = 3.25 TTFTVTSAQLLQGFTDD921 pKa = 4.08 PDD923 pKa = 3.33 GTTPVLSNLSVDD935 pKa = 3.29 HH936 pKa = 6.09 GTVVSDD942 pKa = 3.71 GAGGYY947 pKa = 8.22 TITPTANYY955 pKa = 8.77 NGPITISYY963 pKa = 10.49 DD964 pKa = 3.24 VGDD967 pKa = 4.31 GVSSVAATRR976 pKa = 11.84 DD977 pKa = 3.46 VTIDD981 pKa = 3.48 AVDD984 pKa = 4.06 DD985 pKa = 4.47 APVLAEE991 pKa = 4.74 PGTVTLSEE999 pKa = 4.33 SAAPGTTVATLSATDD1014 pKa = 3.76 PDD1016 pKa = 4.3 GAGVLTYY1023 pKa = 10.36 AIQGGNQAGLFTIDD1037 pKa = 3.08 ATTGVIALAAGRR1049 pKa = 11.84 SVDD1052 pKa = 3.34 AQTTARR1058 pKa = 11.84 HH1059 pKa = 4.85 VLGVRR1064 pKa = 11.84 ATDD1067 pKa = 3.81 GSGLVDD1073 pKa = 4.91 DD1074 pKa = 5.47 RR1075 pKa = 11.84 SLTIDD1080 pKa = 3.42 VLDD1083 pKa = 3.67 VDD1085 pKa = 4.15 RR1086 pKa = 11.84 AGVLTLTGLTGGNARR1101 pKa = 11.84 EE1102 pKa = 4.21 GTPIVALLADD1112 pKa = 4.2 ADD1114 pKa = 4.26 EE1115 pKa = 4.59 ATGAITYY1122 pKa = 7.51 TFTDD1126 pKa = 3.26 VSDD1129 pKa = 3.98 PQAPRR1134 pKa = 11.84 VLLTGSSASYY1144 pKa = 9.54 TPDD1147 pKa = 2.86 YY1148 pKa = 9.64 TAAGQAIAVTVSYY1161 pKa = 10.94 TDD1163 pKa = 3.82 DD1164 pKa = 3.31 QGHH1167 pKa = 6.44 TGLASASAGVVGNVDD1182 pKa = 3.35 VAPPQTQLVSGPAAVTRR1199 pKa = 11.84 ATSATFTFSGSDD1211 pKa = 3.81 DD1212 pKa = 3.58 IAVDD1216 pKa = 3.7 HH1217 pKa = 6.65 YY1218 pKa = 11.06 EE1219 pKa = 3.83 VSLDD1223 pKa = 2.99 GGGYY1227 pKa = 10.01 VRR1229 pKa = 11.84 TTSPYY1234 pKa = 9.59 TVTGLADD1241 pKa = 3.93 GVHH1244 pKa = 6.01 SFAVRR1249 pKa = 11.84 AVDD1252 pKa = 3.5 AAGNADD1258 pKa = 4.32 LTPEE1262 pKa = 4.15 STLWTVDD1269 pKa = 3.18 TQAPTVSGVSLSGPGIVRR1287 pKa = 11.84 GSGTLTVGQSVIISVALSEE1306 pKa = 4.52 PVTLTDD1312 pKa = 3.78 AGGLRR1317 pKa = 11.84 LQLSDD1322 pKa = 4.16 GGVAAYY1328 pKa = 9.41 DD1329 pKa = 3.68 AAASDD1334 pKa = 3.77 ASHH1337 pKa = 6.91 LVFTHH1342 pKa = 5.49 TVVVDD1347 pKa = 3.97 AVSADD1352 pKa = 3.7 LAITGLTLGSATILDD1367 pKa = 3.75 AAGNVASLAGAATNPAGALRR1387 pKa = 11.84 IDD1389 pKa = 5.09 GYY1391 pKa = 9.62 TGTAAAEE1398 pKa = 4.44 TFHH1401 pKa = 6.07 GTPGAEE1407 pKa = 4.06 TFKK1410 pKa = 11.24 GQGGNDD1416 pKa = 3.33 TYY1418 pKa = 11.61 LVDD1421 pKa = 3.72 NVGDD1425 pKa = 3.8 RR1426 pKa = 11.84 VIEE1429 pKa = 4.07 ATGGGSDD1436 pKa = 3.59 SVIASVSYY1444 pKa = 10.62 RR1445 pKa = 11.84 LAAGQEE1451 pKa = 4.17 IEE1453 pKa = 4.48 SLALSTSTGGTALTLTGNEE1472 pKa = 4.15 FANILTGNDD1481 pKa = 3.3 GDD1483 pKa = 3.9 NTLNGGLGADD1493 pKa = 3.91 TMTGGAGSDD1502 pKa = 3.68 FYY1504 pKa = 11.91 VVDD1507 pKa = 4.14 DD1508 pKa = 4.83 AGDD1511 pKa = 3.52 RR1512 pKa = 11.84 AIEE1515 pKa = 3.95 FAGLGTDD1522 pKa = 3.91 LVYY1525 pKa = 10.41 ATVSYY1530 pKa = 11.22 SLGGSQLEE1538 pKa = 4.12 NLTLAGTDD1546 pKa = 3.19 NLTGLGNSLANVISGNGGDD1565 pKa = 3.73 NVINGLGGADD1575 pKa = 3.47 RR1576 pKa = 11.84 MSGGAGSDD1584 pKa = 3.18 TYY1586 pKa = 11.7 YY1587 pKa = 11.18 VDD1589 pKa = 4.09 NLDD1592 pKa = 4.36 DD1593 pKa = 4.41 KK1594 pKa = 11.55 VIEE1597 pKa = 4.08 ATGAVGTDD1605 pKa = 3.05 LVYY1608 pKa = 11.13 ASVSYY1613 pKa = 11.04 SLAGSHH1619 pKa = 6.99 LEE1621 pKa = 3.82 NLTLTGAGNLTATGNSLANVLTGNSGANVLDD1652 pKa = 3.87 GLGGADD1658 pKa = 3.65 TMSGGAGSDD1667 pKa = 3.21 TYY1669 pKa = 11.74 YY1670 pKa = 11.16 VDD1672 pKa = 3.64 TVDD1675 pKa = 5.8 DD1676 pKa = 4.19 RR1677 pKa = 11.84 VLEE1680 pKa = 4.06 ATGAVGTDD1688 pKa = 3.05 LVYY1691 pKa = 11.13 ASVSYY1696 pKa = 10.99 SLAGAHH1702 pKa = 6.7 LEE1704 pKa = 3.88 NLTLTGAGNLTATGNSLANVITGTRR1729 pKa = 11.84 GANILDD1735 pKa = 3.95 GQGGDD1740 pKa = 4.86 DD1741 pKa = 4.2 ILTGGAGADD1750 pKa = 3.14 TFVFKK1755 pKa = 9.98 TALGSGNVDD1764 pKa = 4.04 HH1765 pKa = 6.92 ITDD1768 pKa = 4.72 FVASTAAVHH1777 pKa = 6.48 DD1778 pKa = 4.37 TVQLARR1784 pKa = 11.84 SVFATLAAGQLTEE1797 pKa = 5.1 AAFKK1801 pKa = 10.96 DD1802 pKa = 4.07 SGNVDD1807 pKa = 4.25 HH1808 pKa = 6.99 ITDD1811 pKa = 4.72 FVASTAAVHH1820 pKa = 6.48 DD1821 pKa = 4.37 TVQLARR1827 pKa = 11.84 SVFATLAAGQLTEE1840 pKa = 5.3 AAFKK1844 pKa = 11.0 DD1845 pKa = 3.98 LGVSAADD1852 pKa = 3.16 ASDD1855 pKa = 4.31 RR1856 pKa = 11.84 ILYY1859 pKa = 10.33 DD1860 pKa = 3.13 KK1861 pKa = 10.68 GTGGLFYY1868 pKa = 10.82 DD1869 pKa = 4.32 ADD1871 pKa = 4.28 GSGSAATAVQFAVIDD1886 pKa = 3.88 TKK1888 pKa = 10.82 VTLSHH1893 pKa = 7.01 HH1894 pKa = 6.78 DD1895 pKa = 3.58 FFVVV1899 pKa = 3.31
Molecular weight: 189.29 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.677
IPC2_protein 3.719
IPC_protein 3.795
Toseland 3.554
ProMoST 3.973
Dawson 3.808
Bjellqvist 3.961
Wikipedia 3.77
Rodwell 3.617
Grimsley 3.452
Solomon 3.808
Lehninger 3.77
Nozaki 3.91
DTASelect 4.24
Thurlkill 3.605
EMBOSS 3.783
Sillero 3.923
Patrickios 0.985
IPC_peptide 3.795
IPC2_peptide 3.897
IPC2.peptide.svr19 3.808
Protein with the highest isoelectric point:
>tr|A0A0Q6A4Z3|A0A0Q6A4Z3_9RHIZ Large-conductance mechanosensitive channel OS=Methylobacterium sp. Leaf399 OX=1736364 GN=mscL PE=3 SV=1
MM1 pKa = 6.73 TTPFSSRR8 pKa = 11.84 RR9 pKa = 11.84 NTLGLLALSGSLLVGFVALPQPAVARR35 pKa = 11.84 NNTAVGVGTGAVAGALVAGPLGAVVGGIVGGVVGSNSEE73 pKa = 3.93 SARR76 pKa = 11.84 PRR78 pKa = 11.84 RR79 pKa = 11.84 SRR81 pKa = 11.84 RR82 pKa = 11.84 ARR84 pKa = 11.84 AVRR87 pKa = 11.84 PRR89 pKa = 11.84 RR90 pKa = 11.84 QPAVARR96 pKa = 11.84 IAPRR100 pKa = 11.84 AAPAARR106 pKa = 11.84 PVAQAEE112 pKa = 4.12 PRR114 pKa = 11.84 PVSTVPTSTTWTNPRR129 pKa = 3.63
Molecular weight: 13.03 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.415
IPC2_protein 10.891
IPC_protein 12.515
Toseland 12.676
ProMoST 13.173
Dawson 12.676
Bjellqvist 12.676
Wikipedia 13.144
Rodwell 12.164
Grimsley 12.705
Solomon 13.173
Lehninger 13.071
Nozaki 12.676
DTASelect 12.676
Thurlkill 12.676
EMBOSS 13.173
Sillero 12.676
Patrickios 11.901
IPC_peptide 13.173
IPC2_peptide 12.164
IPC2.peptide.svr19 9.159
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
3885
0
3885
1232780
29
3564
317.3
33.95
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
14.17 ± 0.06
0.788 ± 0.013
5.91 ± 0.036
5.313 ± 0.04
3.321 ± 0.022
9.276 ± 0.05
1.889 ± 0.02
4.453 ± 0.028
2.532 ± 0.037
10.18 ± 0.053
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.08 ± 0.018
2.115 ± 0.027
5.655 ± 0.043
2.678 ± 0.025
7.998 ± 0.048
4.981 ± 0.029
5.618 ± 0.039
7.897 ± 0.03
1.178 ± 0.017
1.968 ± 0.02
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