Candidatus Berkiella aquae
Average proteome isoelectric point is 6.77
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 3170 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|A0A0Q9Z102|A0A0Q9Z102_9COXI Uncharacterized protein OS=Candidatus Berkiella aquae OX=295108 GN=HT99x_00261 PE=4 SV=1
MM1 pKa = 7.39 EE2 pKa = 5.86 RR3 pKa = 11.84 NPEE6 pKa = 4.37 RR7 pKa = 11.84 IEE9 pKa = 4.11 HH10 pKa = 6.24 DD11 pKa = 2.87 HH12 pKa = 7.42 DD13 pKa = 3.64 IFVPTVEE20 pKa = 5.01 AVFPYY25 pKa = 10.42 EE26 pKa = 3.83 KK27 pKa = 10.42 LAVPFEE33 pKa = 4.13 KK34 pKa = 10.67 SIDD37 pKa = 3.72 SYY39 pKa = 11.79 KK40 pKa = 11.03 VLDD43 pKa = 3.92 EE44 pKa = 4.18 EE45 pKa = 5.44 ALLKK49 pKa = 10.53 VANQTSKK56 pKa = 10.87 QSDD59 pKa = 4.01 EE60 pKa = 4.42 EE61 pKa = 4.82 DD62 pKa = 3.43 VFAPSLEE69 pKa = 4.05 GVFPYY74 pKa = 10.48 EE75 pKa = 3.89 VLASSFANAMDD86 pKa = 3.95 KK87 pKa = 11.17 YY88 pKa = 11.08 VVLDD92 pKa = 3.88 EE93 pKa = 4.54 AALLKK98 pKa = 10.14 TIEE101 pKa = 4.32 DD102 pKa = 3.52 AVAKK106 pKa = 10.54 SKK108 pKa = 11.28 LNANEE113 pKa = 4.31 NEE115 pKa = 3.92 FLDD118 pKa = 4.67 VKK120 pKa = 11.12 FEE122 pKa = 4.91 DD123 pKa = 4.14 LFQIPVTEE131 pKa = 4.18 GNAYY135 pKa = 9.03 NIKK138 pKa = 8.79 MAQYY142 pKa = 8.12 MKK144 pKa = 10.07 EE145 pKa = 3.84 GRR147 pKa = 11.84 VEE149 pKa = 4.08 SSGSQLEE156 pKa = 4.48 VVSVNFDD163 pKa = 3.47 YY164 pKa = 11.3 QPIEE168 pKa = 3.93 MLDD171 pKa = 3.68 LVISVPAPQPSITTTTTTNVQSPPTVTTNPQHH203 pKa = 6.56 GLPTAPAITMPDD215 pKa = 3.1 IFEE218 pKa = 4.29 VTLDD222 pKa = 3.58 TVAFTTSIGNIFTKK236 pKa = 10.47 GASFGPSGGNLVNVYY251 pKa = 9.83 FGLPIRR257 pKa = 11.84 PGSSEE262 pKa = 3.45 IRR264 pKa = 11.84 NSDD267 pKa = 3.56 VVTLTTAEE275 pKa = 4.06 GNEE278 pKa = 3.96 LNFYY282 pKa = 10.83 LSTFNGHH289 pKa = 6.13 QIGDD293 pKa = 3.59 YY294 pKa = 10.7 EE295 pKa = 4.94 YY296 pKa = 9.45 ILHH299 pKa = 6.56 HH300 pKa = 6.72 AVPHH304 pKa = 5.94 LLGNPLYY311 pKa = 10.7 DD312 pKa = 4.18 VIQMGGTKK320 pKa = 9.59 IFFDD324 pKa = 3.53 NFVYY328 pKa = 10.7 SLSNTYY334 pKa = 10.86 LEE336 pKa = 4.59 TNIGTLTFPIIDD348 pKa = 4.52 DD349 pKa = 3.92 VPLATSQNGGTISEE363 pKa = 4.17 AAIEE367 pKa = 4.16 NSGTDD372 pKa = 3.51 QSHH375 pKa = 5.52 VPALLSGTLINPPVDD390 pKa = 3.02 RR391 pKa = 11.84 FGADD395 pKa = 2.84 GGTVTSVTINGGSYY409 pKa = 10.87 GFLFGHH415 pKa = 6.35 IVVITTEE422 pKa = 4.35 GNILTVNVNTGAYY435 pKa = 7.88 TFLLSNPLHH444 pKa = 5.76 NTNNQPINQVFTYY457 pKa = 10.68 VFTDD461 pKa = 3.09 SDD463 pKa = 3.95 GSTASNTLTITIDD476 pKa = 3.54 DD477 pKa = 5.74 DD478 pKa = 4.15 IPIATEE484 pKa = 3.81 KK485 pKa = 10.51 TNTASEE491 pKa = 4.37 TLCFVNGSDD500 pKa = 3.36 TATGNLISDD509 pKa = 4.2 DD510 pKa = 3.91 NGFGISLFGADD521 pKa = 4.52 GGDD524 pKa = 2.9 ITAVNGVTDD533 pKa = 4.01 ASDD536 pKa = 3.62 GLVDD540 pKa = 5.35 GIIHH544 pKa = 7.22 APTTFGDD551 pKa = 3.42 IEE553 pKa = 4.88 VYY555 pKa = 10.41 VAVQSGHH562 pKa = 5.95 QIGDD566 pKa = 3.61 YY567 pKa = 10.24 IYY569 pKa = 10.53 TLDD572 pKa = 3.63 TSKK575 pKa = 9.51 TAPQNDD581 pKa = 3.54 NLITVLDD588 pKa = 4.54 TISYY592 pKa = 8.1 TITDD596 pKa = 3.49 NDD598 pKa = 3.8 GSQDD602 pKa = 3.51 SANLVVTVTLNQAPTAVDD620 pKa = 3.78 DD621 pKa = 5.0 VGTTDD626 pKa = 3.85 EE627 pKa = 4.16 NTILDD632 pKa = 4.09 VLTVNGVLSNDD643 pKa = 3.44 TDD645 pKa = 4.32 PNPGDD650 pKa = 3.68 TKK652 pKa = 10.61 IVSAVNGLGTNVGNQFTLLSNALLLLNADD681 pKa = 3.58 GSYY684 pKa = 10.03 TYY686 pKa = 11.04 NPNGVFNYY694 pKa = 9.8 LAAGSQGIDD703 pKa = 2.79 SFTYY707 pKa = 9.75 TMHH710 pKa = 7.28 DD711 pKa = 3.45 AEE713 pKa = 5.06 GLSSSATVTITINGVNSAPVAVDD736 pKa = 4.0 DD737 pKa = 5.91 SNTTDD742 pKa = 3.25 ANAIINVNTIVDD754 pKa = 3.73 PHH756 pKa = 6.93 NLLINDD762 pKa = 3.93 TDD764 pKa = 4.15 DD765 pKa = 3.99 VGDD768 pKa = 3.51 THH770 pKa = 7.64 SISEE774 pKa = 4.44 VNGVAANVGNQITLASGALLTVNADD799 pKa = 2.79 GTYY802 pKa = 10.53 NYY804 pKa = 10.13 NPNHH808 pKa = 6.1 MFDD811 pKa = 4.29 SLAQGSSTTDD821 pKa = 2.61 SFTYY825 pKa = 9.93 TLQDD829 pKa = 3.13 SGGLTSTATVIITINGVNDD848 pKa = 3.38 APTAVDD854 pKa = 4.96 DD855 pKa = 5.7 SNTTDD860 pKa = 3.71 ANTMIDD866 pKa = 3.69 VNLVSDD872 pKa = 3.97 PHH874 pKa = 7.33 NLLINDD880 pKa = 4.08 TDD882 pKa = 4.38 PDD884 pKa = 3.78 VGDD887 pKa = 3.55 TLVISEE893 pKa = 4.41 VQGLAANVGVQITLASGALLTVNANGTYY921 pKa = 10.02 QYY923 pKa = 10.47 NPNGAFVSLSVGASTIDD940 pKa = 3.22 SFTYY944 pKa = 9.54 TVQDD948 pKa = 3.29 SGGLTSTATVSITINGVNEE967 pKa = 3.72 APIAVDD973 pKa = 4.93 DD974 pKa = 4.52 SNTTHH979 pKa = 6.23 GTTVIDD985 pKa = 3.92 VNSTLDD991 pKa = 3.73 PQCLLFNDD999 pKa = 4.45 SDD1001 pKa = 4.72 PDD1003 pKa = 3.68 TGDD1006 pKa = 3.06 TFVISEE1012 pKa = 4.52 VEE1014 pKa = 3.98 GQAANVGVQITLTSGALLTVNADD1037 pKa = 2.8 GTYY1040 pKa = 10.1 QYY1042 pKa = 11.43 DD1043 pKa = 3.81 SNGVFAATDD1052 pKa = 3.37 IDD1054 pKa = 4.11 SFTYY1058 pKa = 10.41 KK1059 pKa = 9.24 ITDD1062 pKa = 3.37 NHH1064 pKa = 6.27 GLTSNAATVTINVIVPPIILDD1085 pKa = 4.01 LNDD1088 pKa = 4.71 DD1089 pKa = 5.24 GINLIPPDD1097 pKa = 3.67 EE1098 pKa = 4.22 SQIAFSLFGRR1108 pKa = 11.84 EE1109 pKa = 3.74 NTTTIGWVNGQDD1121 pKa = 3.24 GLLAIDD1127 pKa = 4.6 LNGDD1131 pKa = 3.65 KK1132 pKa = 10.32 IINGLEE1138 pKa = 4.05 EE1139 pKa = 4.16 FTFTHH1144 pKa = 6.85 PNAKK1148 pKa = 8.87 TDD1150 pKa = 3.98 LEE1152 pKa = 4.16 ALRR1155 pKa = 11.84 LLYY1158 pKa = 10.52 DD1159 pKa = 3.82 SNVDD1163 pKa = 4.77 GILDD1167 pKa = 3.68 MQDD1170 pKa = 3.08 EE1171 pKa = 4.33 DD1172 pKa = 3.48 WARR1175 pKa = 11.84 FGVWQDD1181 pKa = 2.99 ANEE1184 pKa = 4.08 NGICEE1189 pKa = 4.23 PGEE1192 pKa = 3.89 FLSLAEE1198 pKa = 4.56 RR1199 pKa = 11.84 GIASIDD1205 pKa = 4.23 LISDD1209 pKa = 3.43 QQSDD1213 pKa = 4.25 VIAGNIIFGYY1223 pKa = 8.9 ATYY1226 pKa = 8.71 QTTDD1230 pKa = 3.11 GQLHH1234 pKa = 5.2 QLADD1238 pKa = 3.47 VGLGLFF1244 pKa = 4.27
Molecular weight: 131.73 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.715
IPC2_protein 3.617
IPC_protein 3.668
Toseland 3.439
ProMoST 3.846
Dawson 3.668
Bjellqvist 3.821
Wikipedia 3.617
Rodwell 3.49
Grimsley 3.338
Solomon 3.668
Lehninger 3.63
Nozaki 3.783
DTASelect 4.062
Thurlkill 3.49
EMBOSS 3.63
Sillero 3.795
Patrickios 0.757
IPC_peptide 3.668
IPC2_peptide 3.77
IPC2.peptide.svr19 3.716
Protein with the highest isoelectric point:
>tr|A0A0Q9YZE6|A0A0Q9YZE6_9COXI Methylmalonyl-CoA carboxyltransferase 12S subunit OS=Candidatus Berkiella aquae OX=295108 GN=HT99x_00826 PE=4 SV=1
MM1 pKa = 7.44 KK2 pKa = 10.36 RR3 pKa = 11.84 PFQRR7 pKa = 11.84 KK8 pKa = 7.04 SQVRR12 pKa = 11.84 RR13 pKa = 11.84 ARR15 pKa = 11.84 THH17 pKa = 6.09 GFRR20 pKa = 11.84 QRR22 pKa = 11.84 MQTKK26 pKa = 9.63 GGRR29 pKa = 11.84 AVLANRR35 pKa = 11.84 RR36 pKa = 11.84 RR37 pKa = 11.84 KK38 pKa = 8.99 GRR40 pKa = 11.84 KK41 pKa = 8.45 RR42 pKa = 11.84 LAPVGGTKK50 pKa = 10.05 KK51 pKa = 10.67
Molecular weight: 6.0 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.525
IPC2_protein 11.33
IPC_protein 12.925
Toseland 13.086
ProMoST 13.583
Dawson 13.086
Bjellqvist 13.086
Wikipedia 13.568
Rodwell 12.778
Grimsley 13.13
Solomon 13.583
Lehninger 13.481
Nozaki 13.086
DTASelect 13.086
Thurlkill 13.086
EMBOSS 13.583
Sillero 13.086
Patrickios 12.501
IPC_peptide 13.583
IPC2_peptide 12.574
IPC2.peptide.svr19 9.232
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
3170
0
3170
1075553
29
4642
339.3
38.01
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.282 ± 0.046
1.096 ± 0.019
4.886 ± 0.04
6.174 ± 0.053
4.212 ± 0.035
5.889 ± 0.052
2.563 ± 0.024
7.135 ± 0.042
6.527 ± 0.063
10.725 ± 0.05
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.44 ± 0.02
4.763 ± 0.038
4.253 ± 0.033
4.995 ± 0.043
4.202 ± 0.037
6.302 ± 0.037
5.41 ± 0.042
5.898 ± 0.039
1.078 ± 0.016
3.169 ± 0.027
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