Leptothrix ochracea L12
Average proteome isoelectric point is 6.8
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 531 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|I4Z631|I4Z631_9BURK GDT1 family protein OS=Leptothrix ochracea L12 OX=735332 GN=LepocDRAFT_00004070 PE=3 SV=1
MM1 pKa = 7.44 NEE3 pKa = 3.95 STVNPSVMPAIGPTQQGAGVNHH25 pKa = 7.43 GGLSITPQRR34 pKa = 11.84 HH35 pKa = 5.26 EE36 pKa = 4.24 GHH38 pKa = 6.37 PTAAVTPAPLAHH50 pKa = 7.34 RR51 pKa = 11.84 FGQAPDD57 pKa = 3.68 TEE59 pKa = 4.6 GTEE62 pKa = 4.22 EE63 pKa = 5.61 DD64 pKa = 4.4 SIATNAVEE72 pKa = 4.24 TVEE75 pKa = 4.43 TLDD78 pKa = 3.87 EE79 pKa = 4.3 DD80 pKa = 4.25 TFGADD85 pKa = 3.06 ISDD88 pKa = 3.63 GTEE91 pKa = 3.75 AFDD94 pKa = 4.5 PGTMGHH100 pKa = 6.19 EE101 pKa = 4.09 SSGRR105 pKa = 11.84 EE106 pKa = 3.56 DD107 pKa = 3.48 TLRR110 pKa = 11.84 YY111 pKa = 9.37 SALHH115 pKa = 6.35 EE116 pKa = 4.2 PAMMLTAADD125 pKa = 3.67 ATFIASDD132 pKa = 3.95 PAPLALAQPMEE143 pKa = 4.32 YY144 pKa = 10.06 LGSSAAASGGSDD156 pKa = 2.75 AGAAAVGSTAMGEE169 pKa = 4.11 LMPMLGAVTFGVIAATSANNATQAQTPNPSPTATGTAPPLVFSISHH215 pKa = 6.48 AAGTPHH221 pKa = 7.49 VMVVDD226 pKa = 3.8 VTLPSTMVAGQTLTFSVAQGNAVLEE251 pKa = 4.4 TVNYY255 pKa = 10.44 VLTQTDD261 pKa = 3.47 INAGSITKK269 pKa = 10.02 FLGSNNLSDD278 pKa = 3.9 SNYY281 pKa = 10.1 QISVNQAGTTALASNTSTFHH301 pKa = 7.52 LDD303 pKa = 2.98 VTAPSAPQLNLSPNGNGTTVNVSLPIDD330 pKa = 3.72 AVVGDD335 pKa = 4.68 SLTLTLRR342 pKa = 11.84 DD343 pKa = 3.57 QTGSAVQTVTQAVTALNLSTHH364 pKa = 6.04 TLQLSLNTGALPANTSYY381 pKa = 11.02 QALANLTDD389 pKa = 3.22 VSGNVSINSTPISMTTPGAPTPGITLTQDD418 pKa = 2.43 SGTPGDD424 pKa = 4.73 RR425 pKa = 11.84 ITNQAGISLSGVLSSGVVEE444 pKa = 4.03 YY445 pKa = 10.94 SVDD448 pKa = 3.26 GGAWTSVYY456 pKa = 8.83 TAPTQNGNHH465 pKa = 5.3 TVQVRR470 pKa = 11.84 QFDD473 pKa = 4.28 TNTGHH478 pKa = 6.32 VSNPGSLSFTLDD490 pKa = 3.06 TLAPAALIPVLANGANGLTNSAALAALTPEE520 pKa = 4.06 VGALLEE526 pKa = 3.96 YY527 pKa = 10.45 RR528 pKa = 11.84 VDD530 pKa = 3.46 GGAWASSYY538 pKa = 7.73 TAPTGDD544 pKa = 3.12 IAHH547 pKa = 6.17 TVDD550 pKa = 4.48 VRR552 pKa = 11.84 QTDD555 pKa = 3.27 AAGNISAWFTLSFTLDD571 pKa = 3.24 TVAPASVTPTLANGATTLTNNAALTALSATEE602 pKa = 3.78 VGATVEE608 pKa = 3.97 YY609 pKa = 10.42 RR610 pKa = 11.84 VDD612 pKa = 3.24 GGAWGAYY619 pKa = 5.79 TAPSAQGAHH628 pKa = 4.7 TVEE631 pKa = 4.02 ARR633 pKa = 11.84 QVDD636 pKa = 3.65 AAGNASAASAPLAFTLDD653 pKa = 3.39 TQAPVAPGVALSNGNPAGSTTNNGSVSVTGIEE685 pKa = 3.84 AGATVEE691 pKa = 4.06 YY692 pKa = 10.23 QINASGTWLPLVADD706 pKa = 3.84 AQGAYY711 pKa = 9.52 NVPSPTVPGLSYY723 pKa = 10.56 TIDD726 pKa = 3.35 VRR728 pKa = 11.84 QTDD731 pKa = 3.2 AAGNVSTTVGSINFALAGAGSAPTVGLVNDD761 pKa = 3.98 TGVVGDD767 pKa = 5.46 AITSVGQLQITPAADD782 pKa = 3.26 TAPNSTVQEE791 pKa = 4.3 FSTDD795 pKa = 3.65 GGQTWSTSFTPTSNAVNVVEE815 pKa = 4.32 VRR817 pKa = 11.84 YY818 pKa = 10.2 NNPSDD823 pKa = 3.54 TTGNSATLPASFTFTLDD840 pKa = 3.54 TQVVAPTLSLQTGTSALTNSSAVTLGGIEE869 pKa = 4.09 AGASVEE875 pKa = 4.0 YY876 pKa = 9.8 STDD879 pKa = 3.14 GATWTAQQPVATQGSNTLYY898 pKa = 10.6 VRR900 pKa = 11.84 QTDD903 pKa = 3.63 VAGNVSAASTALSFNLDD920 pKa = 3.44 SVAPTAPVVVLTNGATTLTNNAALAALTGVEE951 pKa = 4.27 AGALLEE957 pKa = 3.89 YY958 pKa = 10.38 RR959 pKa = 11.84 VDD961 pKa = 3.46 GGAWASSYY969 pKa = 7.77 TAPTANAAHH978 pKa = 5.9 TVDD981 pKa = 4.63 VRR983 pKa = 11.84 QTDD986 pKa = 3.18 AAGNVSPTSSLSFTLDD1002 pKa = 3.01 TLAPAALTPVLANGANGLTNSAALAALTPEE1032 pKa = 4.06 VGALLEE1038 pKa = 3.96 YY1039 pKa = 10.45 RR1040 pKa = 11.84 VDD1042 pKa = 3.46 GGAWASSYY1050 pKa = 7.77 TAPTANAAHH1059 pKa = 5.9 TVDD1062 pKa = 4.63 VRR1064 pKa = 11.84 QTDD1067 pKa = 3.18 AAGNVSPTSSLSFTLDD1083 pKa = 3.09 TVAPAALGLALALANGANGLTNSAALAALTPEE1115 pKa = 4.06 VGALLEE1121 pKa = 3.96 YY1122 pKa = 10.45 RR1123 pKa = 11.84 VDD1125 pKa = 3.46 GGAWASSYY1133 pKa = 7.77 TAPTANAAHH1142 pKa = 5.9 TVDD1145 pKa = 4.63 VRR1147 pKa = 11.84 QTDD1150 pKa = 3.24 AAGNVSLASTPLAFTLDD1167 pKa = 3.42 TVAPVALTVALLTDD1181 pKa = 3.77 SADD1184 pKa = 3.32 ATAAPAVFGAQIADD1198 pKa = 3.82 KK1199 pKa = 9.75 LTNDD1203 pKa = 3.26 PTANFVPEE1211 pKa = 4.02 TAGNLVEE1218 pKa = 4.21 YY1219 pKa = 10.64 SVDD1222 pKa = 5.42 GINNWQPLSALAPGVLADD1240 pKa = 3.68 GAYY1243 pKa = 10.58 NLFVRR1248 pKa = 11.84 EE1249 pKa = 3.44 TDD1251 pKa = 3.05 AAGNVTTSATGTYY1264 pKa = 10.39 SFTLDD1269 pKa = 3.53 TVSTAPTLALNAPILAGGVTYY1290 pKa = 10.66 SQTGSFWDD1298 pKa = 3.78 PLGGLLTGGTSTSTITDD1315 pKa = 3.41 LHH1317 pKa = 7.03 PSTEE1321 pKa = 4.3 HH1322 pKa = 4.7 YY1323 pKa = 9.43 TYY1325 pKa = 11.18 TDD1327 pKa = 3.2 ATTGTPITTDD1337 pKa = 3.35 LLGMQNYY1344 pKa = 10.2 LLTLGGLINQTTGIGIPVSVTVTQTDD1370 pKa = 3.39 AAGNASAPSAPLSFTFDD1387 pKa = 2.9 NMTPLPVVGLATDD1400 pKa = 3.8 SGRR1403 pKa = 11.84 LNDD1406 pKa = 3.57 VTTNQPTFSLLATEE1420 pKa = 4.6 AQTTEE1425 pKa = 4.32 AYY1427 pKa = 10.73 SFDD1430 pKa = 3.14 GMTWTSIPTLVNGTFTPTGLPIPAQVATPTAVPFWVQQTDD1470 pKa = 2.92 ATGNVGTFMTTFMVDD1485 pKa = 3.15 NFVAAPTVQATDD1497 pKa = 3.2 STGALVGSGTLVSSGTLTLTGEE1519 pKa = 4.23 TSLAPTYY1526 pKa = 10.24 QVSTDD1531 pKa = 3.92 SGITWVDD1538 pKa = 3.1 SSIYY1542 pKa = 10.22 TPTAMGANNILVHH1555 pKa = 6.55 QIDD1558 pKa = 3.83 DD1559 pKa = 4.05 AGNISAATTFNLNLQGTVTNVTTGLSSAEE1588 pKa = 4.0 AAGVSPFITLPTMSLTDD1605 pKa = 3.33 SGIAGDD1611 pKa = 5.08 HH1612 pKa = 5.61 ITSNATVTLNAANLGGNVDD1631 pKa = 3.83 TLSYY1635 pKa = 10.81 SLNGGLWTAYY1645 pKa = 9.42 TPGSSLPAVEE1655 pKa = 4.86 GLNSLLVKK1663 pKa = 10.64 EE1664 pKa = 5.0 SVQSGAIGTLATHH1677 pKa = 6.4 EE1678 pKa = 4.34 TPIIPMSFTLDD1689 pKa = 3.47 TVFPTAGATANNIAEE1704 pKa = 5.15 LYY1706 pKa = 9.1 TSASSGLSTAVVRR1719 pKa = 11.84 VTYY1722 pKa = 10.78 SEE1724 pKa = 4.18 AVSVNAATLNFSGGGAAGGYY1744 pKa = 6.78 TSQVVTSGASLDD1756 pKa = 3.95 GAVSLGVQVDD1766 pKa = 4.12 GSTVIEE1772 pKa = 4.06 VRR1774 pKa = 11.84 LAEE1777 pKa = 4.32 TTLHH1781 pKa = 6.81 AFTTAQVVPSVSLLITDD1798 pKa = 4.75 LAGNQATVPIAVTNNPAPVFADD1820 pKa = 3.34 WNLGMLPP1827 pKa = 3.87
Molecular weight: 183.23 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.725
IPC2_protein 3.757
IPC_protein 3.795
Toseland 3.567
ProMoST 3.961
Dawson 3.795
Bjellqvist 3.948
Wikipedia 3.732
Rodwell 3.617
Grimsley 3.478
Solomon 3.795
Lehninger 3.745
Nozaki 3.897
DTASelect 4.164
Thurlkill 3.617
EMBOSS 3.732
Sillero 3.923
Patrickios 0.706
IPC_peptide 3.783
IPC2_peptide 3.897
IPC2.peptide.svr19 3.82
Protein with the highest isoelectric point:
>tr|I4Z5K8|I4Z5K8_9BURK cAMP-binding protein OS=Leptothrix ochracea L12 OX=735332 GN=LepocDRAFT_00002310 PE=4 SV=1
MM1 pKa = 7.5 KK2 pKa = 10.05 PLFHH6 pKa = 7.04 VLLQFKK12 pKa = 9.95 EE13 pKa = 4.27 KK14 pKa = 10.7 SRR16 pKa = 11.84 LNTACCTAGCCVITSLHH33 pKa = 5.97 RR34 pKa = 11.84 RR35 pKa = 11.84 PIRR38 pKa = 11.84 RR39 pKa = 11.84 MVLLSWINLQILRR52 pKa = 11.84 SCHH55 pKa = 4.79 QNRR58 pKa = 11.84 VLTTNSNDD66 pKa = 3.53 SCRR69 pKa = 11.84 HH70 pKa = 5.42 RR71 pKa = 11.84 SNHH74 pKa = 4.87 NNQRR78 pKa = 11.84 PRR80 pKa = 11.84 NHH82 pKa = 5.96 QPNHH86 pKa = 6.58 LYY88 pKa = 10.65 LPPSKK93 pKa = 10.9 GLFNTLFADD102 pKa = 3.94 SSITGFFCILLIHH115 pKa = 7.22 GYY117 pKa = 6.93 TT118 pKa = 3.49
Molecular weight: 13.68 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.346
IPC2_protein 9.472
IPC_protein 10.072
Toseland 10.438
ProMoST 10.131
Dawson 10.57
Bjellqvist 10.335
Wikipedia 10.76
Rodwell 10.774
Grimsley 10.613
Solomon 10.672
Lehninger 10.643
Nozaki 10.555
DTASelect 10.277
Thurlkill 10.467
EMBOSS 10.847
Sillero 10.526
Patrickios 10.57
IPC_peptide 10.672
IPC2_peptide 9.897
IPC2.peptide.svr19 8.379
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
531
0
531
150642
20
1827
283.7
30.93
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.473 ± 0.14
1.069 ± 0.059
5.272 ± 0.074
5.006 ± 0.139
3.397 ± 0.074
7.956 ± 0.138
2.618 ± 0.073
4.703 ± 0.085
3.316 ± 0.116
10.7 ± 0.147
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.525 ± 0.068
2.861 ± 0.111
5.192 ± 0.078
4.257 ± 0.073
6.484 ± 0.164
6.045 ± 0.123
5.742 ± 0.163
7.586 ± 0.101
1.587 ± 0.054
2.212 ± 0.055
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