Lewinella marina
Average proteome isoelectric point is 5.97
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 3525 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|A0A2G0CBM1|A0A2G0CBM1_9BACT Phosphoribosylformylglycinamidine synthase subunit PurQ OS=Lewinella marina OX=438751 GN=purQ PE=3 SV=1
MM1 pKa = 7.38 KK2 pKa = 9.41 PDD4 pKa = 3.44 KK5 pKa = 8.84 PTLVGSSSRR14 pKa = 11.84 RR15 pKa = 11.84 PLPAAALRR23 pKa = 11.84 MLMNYY28 pKa = 8.03 TFMPDD33 pKa = 3.03 RR34 pKa = 11.84 PGIRR38 pKa = 11.84 ALFLLLFAIFGVTGLRR54 pKa = 11.84 AQLALTVTKK63 pKa = 10.45 TDD65 pKa = 3.41 ISCLGEE71 pKa = 3.82 RR72 pKa = 11.84 DD73 pKa = 3.62 GVITVSARR81 pKa = 11.84 GGSPDD86 pKa = 3.43 YY87 pKa = 10.93 DD88 pKa = 3.73 FSIVRR93 pKa = 11.84 TRR95 pKa = 11.84 PATPPVTGSNSTNSDD110 pKa = 2.58 GVAINFTNLNSGEE123 pKa = 4.19 YY124 pKa = 9.3 TVTVTDD130 pKa = 3.74 AAGNTATDD138 pKa = 3.38 QVEE141 pKa = 4.05 ILEE144 pKa = 4.42 PNITTAIQVVQEE156 pKa = 4.09 IQCFDD161 pKa = 3.63 DD162 pKa = 3.58 TNGILEE168 pKa = 4.19 AVVFDD173 pKa = 4.03 GSNPISDD180 pKa = 3.52 YY181 pKa = 11.57 SNYY184 pKa = 7.8 TFRR187 pKa = 11.84 WSTGAITRR195 pKa = 11.84 RR196 pKa = 11.84 ISALGPDD203 pKa = 3.86 QYY205 pKa = 11.75 SVTVTNTTTGCASSDD220 pKa = 3.85 SEE222 pKa = 4.45 TLRR225 pKa = 11.84 SPSRR229 pKa = 11.84 LVANSSQLRR238 pKa = 11.84 SDD240 pKa = 3.66 AATCSGVSDD249 pKa = 3.69 GTVNVPITGGTKK261 pKa = 8.49 NTNGNYY267 pKa = 9.93 RR268 pKa = 11.84 INWSDD273 pKa = 3.23 GTEE276 pKa = 4.0 TLDD279 pKa = 3.91 NKK281 pKa = 10.13 IARR284 pKa = 11.84 SDD286 pKa = 4.15 LEE288 pKa = 4.47 PGSYY292 pKa = 9.06 TVTVTDD298 pKa = 4.0 ARR300 pKa = 11.84 SCEE303 pKa = 4.21 TTTSFTVAAEE313 pKa = 4.01 KK314 pKa = 10.15 TLLLTAATTDD324 pKa = 3.51 ISCFGDD330 pKa = 3.3 ANGSISVTAGFEE342 pKa = 4.24 GATPDD347 pKa = 3.56 YY348 pKa = 10.7 PFEE351 pKa = 4.24 TRR353 pKa = 11.84 LLAEE357 pKa = 5.6 DD358 pKa = 3.55 GTEE361 pKa = 3.77 LVGYY365 pKa = 7.38 QTVANQGRR373 pKa = 11.84 TPRR376 pKa = 11.84 VFDD379 pKa = 3.42 NLGPGNYY386 pKa = 9.67 LVVLRR391 pKa = 11.84 DD392 pKa = 3.64 QDD394 pKa = 4.6 SEE396 pKa = 4.76 GCTVTDD402 pKa = 3.36 TVTIIEE408 pKa = 4.34 PALLEE413 pKa = 4.33 IDD415 pKa = 3.83 TVEE418 pKa = 4.31 TTDD421 pKa = 4.49 FGCPDD426 pKa = 3.62 EE427 pKa = 5.8 FGTATINFTGGTAPYY442 pKa = 9.67 TFRR445 pKa = 11.84 FKK447 pKa = 10.99 NDD449 pKa = 3.65 SLPHH453 pKa = 5.77 PTDD456 pKa = 2.68 TTMRR460 pKa = 11.84 FDD462 pKa = 4.46 TIVADD467 pKa = 4.42 TNFLDD472 pKa = 4.76 QLQPDD477 pKa = 4.06 TNYY480 pKa = 10.41 VAFVTDD486 pKa = 4.18 ANGCIDD492 pKa = 3.57 SLRR495 pKa = 11.84 FKK497 pKa = 10.59 IFSPPRR503 pKa = 11.84 ASIQPIATDD512 pKa = 3.73 SVSCPSSSDD521 pKa = 3.2 GQLFTIVTPPQGEE534 pKa = 4.7 TVTEE538 pKa = 4.22 TAWYY542 pKa = 9.66 RR543 pKa = 11.84 INNDD547 pKa = 2.84 GTIGEE552 pKa = 4.27 QVDD555 pKa = 2.87 IGTRR559 pKa = 11.84 TTADD563 pKa = 3.51 LSVGFYY569 pKa = 10.7 LFEE572 pKa = 4.43 ATLSNACVSQAIGEE586 pKa = 4.4 VASPGLVEE594 pKa = 5.66 LDD596 pKa = 4.1 SFDD599 pKa = 4.13 LQPPVCLGEE608 pKa = 4.42 SNGSIFVYY616 pKa = 8.73 PTGGTPPYY624 pKa = 10.2 RR625 pKa = 11.84 YY626 pKa = 9.25 DD627 pKa = 3.02 WSVAGASTSANFITNLSAGTYY648 pKa = 10.16 SVTITDD654 pKa = 4.9 ANNCQPPFSTTFVLEE669 pKa = 4.32 DD670 pKa = 3.44 PVGITGTFSDD680 pKa = 4.63 LQGVSCPDD688 pKa = 3.17 EE689 pKa = 4.29 STADD693 pKa = 3.48 GAATFDD699 pKa = 4.09 ALFSDD704 pKa = 4.91 GSTGTFDD711 pKa = 5.35 FYY713 pKa = 10.72 WSSGDD718 pKa = 3.69 TITGQSSATVTGLTRR733 pKa = 11.84 GPISVTVTDD742 pKa = 4.72 GLCPQVFTDD751 pKa = 5.09 TISSPEE757 pKa = 3.85 DD758 pKa = 3.31 FEE760 pKa = 5.16 IAFATEE766 pKa = 4.18 DD767 pKa = 3.88 VNCFGQSDD775 pKa = 4.39 GSVTAQVTGGTPGYY789 pKa = 8.45 TYY791 pKa = 11.29 NWIDD795 pKa = 3.66 RR796 pKa = 11.84 PEE798 pKa = 4.23 TGPAITGVPAGSYY811 pKa = 10.2 QLLITDD817 pKa = 4.83 ARR819 pKa = 11.84 GCQPDD824 pKa = 3.51 TAAAVVNQPDD834 pKa = 4.6 PLTLSINPTLTTPTVTCAGDD854 pKa = 3.64 SNGVVAVFVSSTNNNPLANNPYY876 pKa = 9.01 RR877 pKa = 11.84 WSANVADD884 pKa = 4.76 NDD886 pKa = 4.44 DD887 pKa = 3.88 NVAGNLAPGTYY898 pKa = 10.21 AVTVTDD904 pKa = 4.64 VEE906 pKa = 4.76 GCQDD910 pKa = 3.36 SLQYY914 pKa = 10.44 TIIEE918 pKa = 4.15 PQPITFAVQDD928 pKa = 4.34 IEE930 pKa = 4.39 PPLCFGEE937 pKa = 4.35 MTTVRR942 pKa = 11.84 LDD944 pKa = 3.41 TAFGGQSSGFDD955 pKa = 3.31 DD956 pKa = 4.93 FTFTLNNDD964 pKa = 3.57 GFLLPADD971 pKa = 3.87 QPGSTFAGEE980 pKa = 4.3 VVVTVFDD987 pKa = 4.27 SVGCRR992 pKa = 11.84 SDD994 pKa = 3.09 LTFNVEE1000 pKa = 3.94 QPEE1003 pKa = 4.41 EE1004 pKa = 4.01 IVIEE1008 pKa = 4.16 LPEE1011 pKa = 4.75 RR1012 pKa = 11.84 LLVDD1016 pKa = 4.85 LGDD1019 pKa = 3.89 TLEE1022 pKa = 4.05 QLTPVVTPMSSNYY1035 pKa = 10.29 SYY1037 pKa = 11.37 LWTPAEE1043 pKa = 4.23 FLSADD1048 pKa = 3.5 TVANPFVTPLQTRR1061 pKa = 11.84 IYY1063 pKa = 8.69 TLTVTDD1069 pKa = 3.68 QNGCEE1074 pKa = 4.17 AIEE1077 pKa = 5.05 DD1078 pKa = 3.68 ILVEE1082 pKa = 3.81 VDD1084 pKa = 3.17 ANRR1087 pKa = 11.84 NVYY1090 pKa = 9.97 LPNAFSPNQDD1100 pKa = 2.51 GRR1102 pKa = 11.84 NEE1104 pKa = 3.82 EE1105 pKa = 3.92 FRR1107 pKa = 11.84 IYY1109 pKa = 10.7 ACQGVVGVPRR1119 pKa = 11.84 VNIFNRR1125 pKa = 11.84 WGGLVYY1131 pKa = 10.32 EE1132 pKa = 4.82 ATDD1135 pKa = 3.53 IPANCLDD1142 pKa = 4.64 GTLLWDD1148 pKa = 3.53 GRR1150 pKa = 11.84 TPSGQLADD1158 pKa = 4.0 LGVYY1162 pKa = 10.16 VYY1164 pKa = 9.5 TVEE1167 pKa = 3.92 VAFIDD1172 pKa = 4.59 GVTLLYY1178 pKa = 10.62 RR1179 pKa = 11.84 GDD1181 pKa = 3.4 IAVIRR1186 pKa = 4.25
Molecular weight: 126.28 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.689
IPC2_protein 3.783
IPC_protein 3.834
Toseland 3.605
ProMoST 3.986
Dawson 3.821
Bjellqvist 3.973
Wikipedia 3.745
Rodwell 3.643
Grimsley 3.503
Solomon 3.821
Lehninger 3.77
Nozaki 3.923
DTASelect 4.19
Thurlkill 3.643
EMBOSS 3.757
Sillero 3.948
Patrickios 1.138
IPC_peptide 3.808
IPC2_peptide 3.923
IPC2.peptide.svr19 3.833
Protein with the highest isoelectric point:
>tr|A0A2G0CDI0|A0A2G0CDI0_9BACT Carrier domain-containing protein OS=Lewinella marina OX=438751 GN=CGL56_12685 PE=4 SV=1
MM1 pKa = 7.47 SSAGRR6 pKa = 11.84 KK7 pKa = 8.54 GGFRR11 pKa = 11.84 RR12 pKa = 11.84 FYY14 pKa = 8.4 WLSRR18 pKa = 11.84 VFPGQEE24 pKa = 3.84 GQQFGAYY31 pKa = 8.71 RR32 pKa = 11.84 RR33 pKa = 11.84 LVRR36 pKa = 11.84 EE37 pKa = 3.76 NNIRR41 pKa = 11.84 CPQGARR47 pKa = 11.84 RR48 pKa = 11.84 VDD50 pKa = 3.59 RR51 pKa = 11.84 HH52 pKa = 5.63 PMSVEE57 pKa = 3.14 PRR59 pKa = 11.84 EE60 pKa = 4.19 FVEE63 pKa = 5.53 KK64 pKa = 10.81 NHH66 pKa = 6.14 SPCNKK71 pKa = 9.4 APRR74 pKa = 11.84 LLRR77 pKa = 11.84 VPDD80 pKa = 3.54 KK81 pKa = 10.48 RR82 pKa = 11.84 TGVQSFSSLVEE93 pKa = 3.96 SVRR96 pKa = 11.84 DD97 pKa = 3.38 RR98 pKa = 11.84 LYY100 pKa = 10.81 RR101 pKa = 11.84 LAVRR105 pKa = 11.84 MTGDD109 pKa = 3.03 GSEE112 pKa = 4.61 AEE114 pKa = 4.58 DD115 pKa = 3.66 VVQEE119 pKa = 3.99 VLISGWQRR127 pKa = 11.84 KK128 pKa = 7.38 EE129 pKa = 4.27 EE130 pKa = 3.97 IVQLEE135 pKa = 4.33 NPPAWLMRR143 pKa = 11.84 MTHH146 pKa = 5.38 NRR148 pKa = 11.84 AIDD151 pKa = 3.38 RR152 pKa = 11.84 LRR154 pKa = 11.84 SRR156 pKa = 11.84 KK157 pKa = 9.52 ARR159 pKa = 11.84 TGYY162 pKa = 9.82 EE163 pKa = 3.74 RR164 pKa = 11.84 AAAPADD170 pKa = 3.81 YY171 pKa = 10.71 HH172 pKa = 6.76 GLTPLRR178 pKa = 11.84 LLEE181 pKa = 4.32 TRR183 pKa = 11.84 DD184 pKa = 3.71 TLDD187 pKa = 4.28 LIHH190 pKa = 6.87 RR191 pKa = 11.84 QMARR195 pKa = 11.84 LSPEE199 pKa = 3.69 QRR201 pKa = 11.84 SVLQLRR207 pKa = 11.84 EE208 pKa = 4.13 IEE210 pKa = 4.13 GMSYY214 pKa = 10.74 RR215 pKa = 11.84 EE216 pKa = 3.77 IAEE219 pKa = 4.02 ATGLSTEE226 pKa = 4.04 QVKK229 pKa = 10.46 VYY231 pKa = 8.63 LHH233 pKa = 6.48 RR234 pKa = 11.84 GRR236 pKa = 11.84 RR237 pKa = 11.84 QLRR240 pKa = 11.84 QWLLQEE246 pKa = 4.87 KK247 pKa = 9.94 IVEE250 pKa = 4.21 RR251 pKa = 4.29
Molecular weight: 29.37 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.342
IPC2_protein 9.589
IPC_protein 10.672
Toseland 10.657
ProMoST 10.701
Dawson 10.76
Bjellqvist 10.555
Wikipedia 11.038
Rodwell 10.76
Grimsley 10.818
Solomon 10.935
Lehninger 10.891
Nozaki 10.643
DTASelect 10.555
Thurlkill 10.672
EMBOSS 11.082
Sillero 10.701
Patrickios 10.438
IPC_peptide 10.95
IPC2_peptide 9.677
IPC2.peptide.svr19 8.763
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
3525
0
3525
1348891
38
5003
382.7
42.5
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.195 ± 0.046
0.763 ± 0.014
6.094 ± 0.036
6.371 ± 0.04
4.237 ± 0.025
8.088 ± 0.037
2.084 ± 0.021
4.973 ± 0.029
3.195 ± 0.033
10.409 ± 0.05
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.947 ± 0.018
3.787 ± 0.034
5.012 ± 0.029
3.564 ± 0.023
6.797 ± 0.043
5.522 ± 0.028
5.907 ± 0.038
6.939 ± 0.028
1.313 ± 0.016
3.801 ± 0.024
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