Methylocella silvestris (strain DSM 15510 / CIP 108128 / LMG 27833 / NCIMB 13906 / BL2)
Average proteome isoelectric point is 6.67
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 3816 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|B8EQ36|B8EQ36_METSB ABC transporter related OS=Methylocella silvestris (strain DSM 15510 / CIP 108128 / LMG 27833 / NCIMB 13906 / BL2) OX=395965 GN=Msil_2603 PE=3 SV=1
MM1 pKa = 7.64 SGITFIVEE9 pKa = 4.07 GATGLDD15 pKa = 3.46 EE16 pKa = 4.89 QDD18 pKa = 3.39 VKK20 pKa = 11.58 NSFEE24 pKa = 4.12 NLRR27 pKa = 11.84 NASGDD32 pKa = 3.37 FDD34 pKa = 5.06 QDD36 pKa = 2.84 ILYY39 pKa = 9.77 IASKK43 pKa = 9.3 TRR45 pKa = 11.84 VLIIIANDD53 pKa = 3.8 TVSGTSATYY62 pKa = 9.73 PVTSGDD68 pKa = 3.03 TAYY71 pKa = 10.96 YY72 pKa = 8.45 GTYY75 pKa = 9.89 DD76 pKa = 3.53 YY77 pKa = 11.08 VIRR80 pKa = 11.84 IPKK83 pKa = 9.84 QGFDD87 pKa = 3.3 GDD89 pKa = 4.4 TYY91 pKa = 11.64 NHH93 pKa = 6.52 VGTDD97 pKa = 2.81 KK98 pKa = 10.76 WSLEE102 pKa = 3.53 RR103 pKa = 11.84 LYY105 pKa = 10.93 AHH107 pKa = 6.94 EE108 pKa = 4.46 VAHH111 pKa = 5.9 VMQAIGDD118 pKa = 4.12 NAPSTQAEE126 pKa = 4.28 RR127 pKa = 11.84 EE128 pKa = 4.13 EE129 pKa = 4.2 QATKK133 pKa = 10.67 YY134 pKa = 10.17 SNHH137 pKa = 6.11 IMSTAHH143 pKa = 6.88 PEE145 pKa = 4.03 EE146 pKa = 4.88 SPQTHH151 pKa = 6.47 YY152 pKa = 11.64 YY153 pKa = 8.02 NTEE156 pKa = 3.76 GDD158 pKa = 3.58 TGSGLNQNSGSGDD171 pKa = 3.62 SPHH174 pKa = 7.97 ILDD177 pKa = 4.81 DD178 pKa = 4.3 SSPLSEE184 pKa = 4.67 NLPGAPLPSQLAAIQPAFGDD204 pKa = 4.7 AINASSPLVIDD215 pKa = 4.66 LSSGHH220 pKa = 6.31 SGVTLTTWSASTTEE234 pKa = 4.41 TYY236 pKa = 10.87 FDD238 pKa = 4.88 LDD240 pKa = 4.05 DD241 pKa = 4.68 NGFAVQTAWVSGDD254 pKa = 3.18 TGLLARR260 pKa = 11.84 DD261 pKa = 3.68 LNEE264 pKa = 3.99 NGIIDD269 pKa = 3.83 SSAEE273 pKa = 3.95 LFGSPTVDD281 pKa = 3.15 GFAKK285 pKa = 10.62 LAMLDD290 pKa = 3.84 SNHH293 pKa = 7.22 DD294 pKa = 3.74 LRR296 pKa = 11.84 IDD298 pKa = 3.96 SNDD301 pKa = 3.78 DD302 pKa = 2.98 AWDD305 pKa = 3.8 SLVVWNDD312 pKa = 3.23 DD313 pKa = 3.24 GDD315 pKa = 4.47 AVTQSGEE322 pKa = 4.14 LHH324 pKa = 6.37 SLASLNIANIDD335 pKa = 3.77 LAGVASSTSTISGNSISHH353 pKa = 5.23 VSKK356 pKa = 9.69 ITFTSGATAAIDD368 pKa = 3.8 DD369 pKa = 3.91 AWFVHH374 pKa = 7.23 DD375 pKa = 4.67 NTNSFYY381 pKa = 10.45 TGEE384 pKa = 4.13 YY385 pKa = 9.05 TLDD388 pKa = 3.34 VDD390 pKa = 4.06 TLFLPRR396 pKa = 11.84 VRR398 pKa = 11.84 GYY400 pKa = 8.97 GTLPDD405 pKa = 3.66 LTIAMSLDD413 pKa = 3.57 SDD415 pKa = 4.81 LKK417 pKa = 11.3 DD418 pKa = 3.57 LVLGFAGTDD427 pKa = 3.22 LSEE430 pKa = 4.23 FADD433 pKa = 3.83 AKK435 pKa = 10.07 TAITDD440 pKa = 4.07 ILYY443 pKa = 9.87 KK444 pKa = 8.91 WAGVEE449 pKa = 4.67 GVDD452 pKa = 4.12 PDD454 pKa = 4.63 SRR456 pKa = 11.84 GIWVDD461 pKa = 3.34 AQHH464 pKa = 7.13 LAFLEE469 pKa = 4.06 QFIGSDD475 pKa = 3.48 FLQITTHH482 pKa = 6.51 SADD485 pKa = 3.58 PQPWAGALIEE495 pKa = 4.81 DD496 pKa = 5.12 AYY498 pKa = 10.94 QAAFAMLSADD508 pKa = 3.36 ILVQTGFGQLFDD520 pKa = 3.55 TAITYY525 pKa = 9.75 NPSSGTRR532 pKa = 11.84 TGDD535 pKa = 3.14 TDD537 pKa = 3.93 LSEE540 pKa = 5.05 DD541 pKa = 4.59 AIDD544 pKa = 4.56 DD545 pKa = 4.15 LVSIAPSSGPEE556 pKa = 3.71 NEE558 pKa = 4.44 AFWVSVAWALDD569 pKa = 3.52 VTKK572 pKa = 10.81 GISNLSYY579 pKa = 11.42 DD580 pKa = 3.69 EE581 pKa = 4.38 TTWLSDD587 pKa = 4.79 AITASNALSDD597 pKa = 3.8 WATVLHH603 pKa = 6.74 SYY605 pKa = 10.64 DD606 pKa = 3.81 PSAGTASQNGTNGAEE621 pKa = 4.06 TLYY624 pKa = 11.42 GDD626 pKa = 3.57 VTADD630 pKa = 3.87 TIHH633 pKa = 6.6 GFNGADD639 pKa = 3.82 TIYY642 pKa = 11.06 GDD644 pKa = 3.8 YY645 pKa = 11.29 GNDD648 pKa = 2.93 ILYY651 pKa = 10.75 GDD653 pKa = 5.23 DD654 pKa = 4.18 GNDD657 pKa = 3.12 VIYY660 pKa = 10.63 GDD662 pKa = 4.01 EE663 pKa = 4.47 GADD666 pKa = 3.46 VLYY669 pKa = 11.06 GGAGNDD675 pKa = 3.51 HH676 pKa = 7.3 LYY678 pKa = 11.21 GGDD681 pKa = 3.79 GNDD684 pKa = 4.35 TIHH687 pKa = 7.18 GEE689 pKa = 4.2 YY690 pKa = 11.13 GNDD693 pKa = 3.64 TLDD696 pKa = 3.84 GGAGGNFLSALTGDD710 pKa = 3.62 DD711 pKa = 3.39 TFVYY715 pKa = 10.47 GGGHH719 pKa = 6.38 DD720 pKa = 4.25 VISDD724 pKa = 3.58 TGGSDD729 pKa = 4.02 QLLLPSGIVLGDD741 pKa = 3.28 LTFQRR746 pKa = 11.84 VSTEE750 pKa = 3.67 GSLSYY755 pKa = 10.93 FDD757 pKa = 5.75 DD758 pKa = 4.21 LLINIDD764 pKa = 3.53 GAGTIEE770 pKa = 4.3 IKK772 pKa = 10.84 AHH774 pKa = 5.33 FQSSSFRR781 pKa = 11.84 IEE783 pKa = 3.73 TLVFSDD789 pKa = 4.32 TSTLDD794 pKa = 3.21 LTTLANPDD802 pKa = 3.31 VYY804 pKa = 10.47 LTAGNDD810 pKa = 3.53 TFTSGATGAFAIYY823 pKa = 10.28 GGDD826 pKa = 3.43 GDD828 pKa = 6.13 DD829 pKa = 5.15 YY830 pKa = 11.43 MSDD833 pKa = 3.86 YY834 pKa = 11.39 QNAAHH839 pKa = 6.51 TFDD842 pKa = 4.47 GGNGNDD848 pKa = 3.52 AMYY851 pKa = 10.76 GGAGNDD857 pKa = 3.48 TYY859 pKa = 10.91 IASTGFDD866 pKa = 3.91 TISEE870 pKa = 4.25 NAGTDD875 pKa = 3.83 TIVVPAAFTIDD886 pKa = 4.02 DD887 pKa = 3.7 VTFYY891 pKa = 10.99 RR892 pKa = 11.84 ILNGSGPTDD901 pKa = 3.31 NLGISINGLGEE912 pKa = 3.82 IAVIAQFSSALVEE925 pKa = 4.32 YY926 pKa = 9.8 MHH928 pKa = 7.26 FDD930 pKa = 3.48 NDD932 pKa = 3.05 NSTISLSGLSITTVGTAGNDD952 pKa = 3.45 NLSPPSTHH960 pKa = 7.06 AGANDD965 pKa = 3.29 ILDD968 pKa = 3.73 GRR970 pKa = 11.84 EE971 pKa = 3.41 GDD973 pKa = 4.18 DD974 pKa = 3.65 YY975 pKa = 12.04 VNGGSGDD982 pKa = 3.52 DD983 pKa = 3.68 TYY985 pKa = 11.31 IFSAGHH991 pKa = 5.14 DD992 pKa = 4.11 TITEE996 pKa = 4.04 SSGDD1000 pKa = 3.47 DD1001 pKa = 3.69 TILVRR1006 pKa = 11.84 SSYY1009 pKa = 11.47 APGDD1013 pKa = 3.38 ISISFVPYY1021 pKa = 10.49 YY1022 pKa = 10.94 YY1023 pKa = 9.57 DD1024 pKa = 3.28 TTGMRR1029 pKa = 11.84 LEE1031 pKa = 4.51 DD1032 pKa = 3.6 TDD1034 pKa = 4.19 GNSITVYY1041 pKa = 9.82 RR1042 pKa = 11.84 QGYY1045 pKa = 7.37 SSGYY1049 pKa = 8.35 VVEE1052 pKa = 5.12 HH1053 pKa = 6.15 VAFADD1058 pKa = 3.7 TTVWNLSSMEE1068 pKa = 4.1 IEE1070 pKa = 4.15 THH1072 pKa = 5.19 GTSSADD1078 pKa = 3.18 YY1079 pKa = 10.63 LYY1081 pKa = 11.48 GHH1083 pKa = 7.34 DD1084 pKa = 4.47 VGDD1087 pKa = 4.07 ASSADD1092 pKa = 3.8 TIYY1095 pKa = 10.87 GYY1097 pKa = 11.05 AGNDD1101 pKa = 3.63 TIDD1104 pKa = 3.88 AGDD1107 pKa = 4.11 GNDD1110 pKa = 4.18 LVYY1113 pKa = 11.02 AGDD1116 pKa = 3.84 GADD1119 pKa = 3.77 YY1120 pKa = 11.05 VYY1122 pKa = 11.2 ASNGNDD1128 pKa = 2.99 TVYY1131 pKa = 11.03 GGNDD1135 pKa = 3.22 ADD1137 pKa = 3.83 EE1138 pKa = 4.44 LHH1140 pKa = 6.79 GKK1142 pKa = 8.37 FHH1144 pKa = 6.58 SVLYY1148 pKa = 10.94 GEE1150 pKa = 5.33 AGNDD1154 pKa = 3.27 DD1155 pKa = 5.62 LYY1157 pKa = 11.73 ANPYY1161 pKa = 9.4 SNEE1164 pKa = 3.8 AAGTLVTLFGGDD1176 pKa = 3.65 GADD1179 pKa = 3.45 TLHH1182 pKa = 6.51 GGNYY1186 pKa = 10.12 GEE1188 pKa = 4.53 TVMHH1192 pKa = 7.03 GGNGVDD1198 pKa = 3.78 TMISAYY1204 pKa = 9.35 GTDD1207 pKa = 3.31 TFAFDD1212 pKa = 3.64 AASAFNAVDD1221 pKa = 4.37 VIQQFNTSEE1230 pKa = 3.98 HH1231 pKa = 6.52 DD1232 pKa = 4.06 KK1233 pKa = 11.03 IDD1235 pKa = 3.42 ISDD1238 pKa = 3.97 VLDD1241 pKa = 3.47 GHH1243 pKa = 6.73 YY1244 pKa = 10.96 DD1245 pKa = 3.66 PLTDD1249 pKa = 5.8 AITDD1253 pKa = 4.12 FVQITTSGSNSEE1265 pKa = 4.71 LFVDD1269 pKa = 4.23 TTGSATFGSSQHH1281 pKa = 6.25 IATIQYY1287 pKa = 8.05 ITGLTDD1293 pKa = 3.17 EE1294 pKa = 5.05 AALVTAGTLIAAA1306 pKa = 5.1
Molecular weight: 137.42 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.772
IPC2_protein 3.592
IPC_protein 3.668
Toseland 3.427
ProMoST 3.846
Dawson 3.681
Bjellqvist 3.834
Wikipedia 3.643
Rodwell 3.49
Grimsley 3.325
Solomon 3.681
Lehninger 3.63
Nozaki 3.783
DTASelect 4.101
Thurlkill 3.478
EMBOSS 3.643
Sillero 3.795
Patrickios 0.362
IPC_peptide 3.668
IPC2_peptide 3.77
IPC2.peptide.svr19 3.725
Protein with the highest isoelectric point:
>tr|B8EPP1|B8EPP1_METSB Multi_ubiq domain-containing protein OS=Methylocella silvestris (strain DSM 15510 / CIP 108128 / LMG 27833 / NCIMB 13906 / BL2) OX=395965 GN=Msil_1952 PE=4 SV=1
MM1 pKa = 7.35 KK2 pKa = 9.43 RR3 pKa = 11.84 TYY5 pKa = 10.27 QPSKK9 pKa = 9.73 LVRR12 pKa = 11.84 KK13 pKa = 9.15 RR14 pKa = 11.84 RR15 pKa = 11.84 HH16 pKa = 4.42 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATVGGRR28 pKa = 11.84 RR29 pKa = 11.84 IIAARR34 pKa = 11.84 RR35 pKa = 11.84 ARR37 pKa = 11.84 GRR39 pKa = 11.84 KK40 pKa = 9.02 KK41 pKa = 10.61 LSAA44 pKa = 4.03
Molecular weight: 5.15 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.448
IPC2_protein 11.155
IPC_protein 12.544
Toseland 12.705
ProMoST 13.203
Dawson 12.705
Bjellqvist 12.705
Wikipedia 13.188
Rodwell 12.384
Grimsley 12.749
Solomon 13.203
Lehninger 13.1
Nozaki 12.705
DTASelect 12.705
Thurlkill 12.705
EMBOSS 13.203
Sillero 12.705
Patrickios 12.106
IPC_peptide 13.203
IPC2_peptide 12.193
IPC2.peptide.svr19 9.089
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
3816
0
3816
1219436
33
2684
319.6
34.48
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.821 ± 0.064
0.893 ± 0.013
5.541 ± 0.032
5.588 ± 0.04
4.015 ± 0.028
8.475 ± 0.037
1.888 ± 0.018
5.274 ± 0.028
3.469 ± 0.032
10.231 ± 0.048
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.097 ± 0.017
2.549 ± 0.024
5.481 ± 0.032
3.014 ± 0.021
7.09 ± 0.043
5.636 ± 0.03
4.716 ± 0.027
6.832 ± 0.034
1.222 ± 0.016
2.169 ± 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