Desulfurispirillum indicum (strain ATCC BAA-1389 / DSM 22839 / S5)
Average proteome isoelectric point is 6.32
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 2551 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|E6W658|E6W658_DESIS Flagellar motor switch protein FliN OS=Desulfurispirillum indicum (strain ATCC BAA-1389 / DSM 22839 / S5) OX=653733 GN=Selin_1359 PE=3 SV=1
MM1 pKa = 7.63 RR2 pKa = 11.84 AVTLIFSMLFLLVGCSEE19 pKa = 4.85 MLPEE23 pKa = 4.82 SPGAGKK29 pKa = 10.53 ASVNISIKK37 pKa = 10.61 RR38 pKa = 11.84 PVNQIQEE45 pKa = 4.39 DD46 pKa = 4.0 RR47 pKa = 11.84 LQAAFIDD54 pKa = 4.23 DD55 pKa = 3.55 RR56 pKa = 11.84 TMQLDD61 pKa = 3.35 IFIYY65 pKa = 8.83 PFPFGSYY72 pKa = 10.89 DD73 pKa = 5.25 DD74 pKa = 3.54 IVKK77 pKa = 9.99 LQRR80 pKa = 11.84 CIVAAWSMSSEE91 pKa = 4.09 GEE93 pKa = 3.85 PTYY96 pKa = 11.37 GEE98 pKa = 4.53 IITPEE103 pKa = 3.61 IRR105 pKa = 11.84 STCNVPGDD113 pKa = 3.97 FDD115 pKa = 4.31 SAGQMAMSMSAVRR128 pKa = 11.84 EE129 pKa = 3.62 VSIPYY134 pKa = 10.43 GSGTVNTQISEE145 pKa = 4.46 LEE147 pKa = 4.15 PGSYY151 pKa = 9.33 MIAVIQSGAYY161 pKa = 8.74 GEE163 pKa = 4.48 EE164 pKa = 4.08 MSKK167 pKa = 10.39 VRR169 pKa = 11.84 TYY171 pKa = 10.42 ATLEE175 pKa = 4.17 PGPNNIVINLLHH187 pKa = 6.28 GKK189 pKa = 8.22 WVFVNEE195 pKa = 4.35 SDD197 pKa = 4.99 DD198 pKa = 3.99 PAPLEE203 pKa = 4.05 LQLLHH208 pKa = 5.92 KK209 pKa = 9.7 TEE211 pKa = 4.61 FFVEE215 pKa = 4.35 DD216 pKa = 4.07 SEE218 pKa = 4.64 PVGLVEE224 pKa = 5.65 SPAAALGFSGSGTVQLEE241 pKa = 3.47 AVYY244 pKa = 10.38 LHH246 pKa = 6.42 EE247 pKa = 4.47 TLDD250 pKa = 3.94 IPEE253 pKa = 5.22 HH254 pKa = 6.6 IYY256 pKa = 10.97 LDD258 pKa = 3.97 AYY260 pKa = 10.75 LGYY263 pKa = 10.39 HH264 pKa = 6.73 GSNLFGQYY272 pKa = 11.05 DD273 pKa = 3.85 NASARR278 pKa = 11.84 YY279 pKa = 8.17 YY280 pKa = 11.56 GLMDD284 pKa = 3.47 NHH286 pKa = 6.87 AMSFIAAEE294 pKa = 4.07 QVDD297 pKa = 4.47 AVASTEE303 pKa = 3.94 PAFIMQQYY311 pKa = 8.65 FAGASSHH318 pKa = 6.8 KK319 pKa = 9.09 ITLGEE324 pKa = 3.85 LMGWSGIDD332 pKa = 3.23 NAFGLIFYY340 pKa = 9.97 GADD343 pKa = 2.95 GTGFLNSLAKK353 pKa = 7.79 TTKK356 pKa = 10.21 NLIYY360 pKa = 10.09 NTDD363 pKa = 4.09 FEE365 pKa = 4.89 QIDD368 pKa = 3.73 IQHH371 pKa = 4.77 YY372 pKa = 8.63 WYY374 pKa = 10.63 RR375 pKa = 11.84 EE376 pKa = 3.94 DD377 pKa = 3.94 LSEE380 pKa = 4.47 PGFPVIEE387 pKa = 4.37 LDD389 pKa = 3.9 VMVSEE394 pKa = 5.08 HH395 pKa = 6.72 SISPFADD402 pKa = 3.08 TSEE405 pKa = 4.39 VVQKK409 pKa = 11.19 LMGLDD414 pKa = 3.01 SGEE417 pKa = 4.78 RR418 pKa = 11.84 ITGTLVEE425 pKa = 4.36 YY426 pKa = 10.57 FSTEE430 pKa = 3.93 RR431 pKa = 11.84 EE432 pKa = 4.29 GGTVGPVSPPVIDD445 pKa = 4.52 YY446 pKa = 10.42 DD447 pKa = 3.89 PKK449 pKa = 11.27 DD450 pKa = 3.82 GFSVASASSSVVPALLNRR468 pKa = 11.84 ATLTRR473 pKa = 11.84 MLQQQLALEE482 pKa = 4.16 QAEE485 pKa = 4.27 KK486 pKa = 11.08 DD487 pKa = 3.69 LGIGTITAASNQPGPKK503 pKa = 9.75 CFTSDD508 pKa = 2.81 TSRR511 pKa = 11.84 AYY513 pKa = 8.53 TWLLYY518 pKa = 10.14 RR519 pKa = 11.84 YY520 pKa = 9.44 NGTSWVPGYY529 pKa = 10.18 EE530 pKa = 3.95 EE531 pKa = 4.07 SGEE534 pKa = 4.23 FIASNDD540 pKa = 3.48 NLDD543 pKa = 4.02 FEE545 pKa = 5.74 AEE547 pKa = 4.23 EE548 pKa = 4.49 FPVIQAEE555 pKa = 4.43 ICLHH559 pKa = 6.81 PIRR562 pKa = 11.84 LAAQQPAPEE571 pKa = 4.75 EE572 pKa = 4.63 GPSNLIAHH580 pKa = 5.66 YY581 pKa = 9.57 TFDD584 pKa = 4.55 GNVADD589 pKa = 4.98 VKK591 pKa = 10.71 GAYY594 pKa = 9.89 DD595 pKa = 3.68 GASSVAGVTFDD606 pKa = 4.22 AGRR609 pKa = 11.84 FGQAVYY615 pKa = 11.03 LDD617 pKa = 3.97 GGYY620 pKa = 8.06 ITLPHH625 pKa = 7.41 EE626 pKa = 4.54 YY627 pKa = 10.43 NPIISPDD634 pKa = 3.36 AEE636 pKa = 4.1 EE637 pKa = 4.7 FSISTWIKK645 pKa = 9.92 VDD647 pKa = 3.91 EE648 pKa = 4.8 LPEE651 pKa = 6.23 ADD653 pKa = 4.54 DD654 pKa = 3.23 EE655 pKa = 4.58 WVIFNHH661 pKa = 5.61 GWGEE665 pKa = 3.9 FKK667 pKa = 10.82 LALNHH672 pKa = 6.18 TGSVSFAVNEE682 pKa = 4.07 DD683 pKa = 3.01 QGYY686 pKa = 8.51 GAWRR690 pKa = 11.84 TIEE693 pKa = 4.27 GPVPLGEE700 pKa = 4.33 FVHH703 pKa = 6.69 IAAIYY708 pKa = 10.31 SRR710 pKa = 11.84 DD711 pKa = 3.17 NGMQLWVNGAGVSFYY726 pKa = 11.4 NSLINGMRR734 pKa = 11.84 DD735 pKa = 2.94 PDD737 pKa = 4.29 GIYY740 pKa = 10.4 RR741 pKa = 11.84 FIGFGRR747 pKa = 11.84 SSDD750 pKa = 3.31 EE751 pKa = 4.96 DD752 pKa = 4.12 GPFFQGAIDD761 pKa = 3.53 EE762 pKa = 4.4 TRR764 pKa = 11.84 IFDD767 pKa = 3.86 RR768 pKa = 11.84 ALTEE772 pKa = 4.15 AEE774 pKa = 4.29 VFLLADD780 pKa = 5.75 AITGTAGNDD789 pKa = 3.46 NLIGTSNNDD798 pKa = 2.64 IFIGSAGDD806 pKa = 4.18 DD807 pKa = 3.76 IIDD810 pKa = 3.86 GVGGVNTVVYY820 pKa = 10.22 VGNHH824 pKa = 4.68 TLYY827 pKa = 10.65 QVIDD831 pKa = 3.89 NGGGSYY837 pKa = 9.25 TVVKK841 pKa = 10.35 PDD843 pKa = 3.54 GTDD846 pKa = 2.74 TLTNIQYY853 pKa = 11.02 LSFGDD858 pKa = 3.7 VQNIAITDD866 pKa = 4.14 LLSEE870 pKa = 4.61 NIVVIDD876 pKa = 4.97 CGMDD880 pKa = 3.35 DD881 pKa = 5.19 CSWIPAGRR889 pKa = 11.84 FAFPDD894 pKa = 3.76 DD895 pKa = 4.88 GEE897 pKa = 4.4 FSLNDD902 pKa = 3.64 PYY904 pKa = 11.62 VRR906 pKa = 11.84 LVPAQLQCEE915 pKa = 4.48 PPNPLCWDD923 pKa = 4.19 NIVCSVDD930 pKa = 2.95 GSTGEE935 pKa = 4.15 FGSGNSTCYY944 pKa = 10.2 IFSSDD949 pKa = 4.26 PGALQNAVNLSEE961 pKa = 4.8 DD962 pKa = 3.39 FQLILFDD969 pKa = 4.31 NDD971 pKa = 3.72 DD972 pKa = 3.83 RR973 pKa = 11.84 DD974 pKa = 4.16 VPNHH978 pKa = 6.29 DD979 pKa = 5.17 LEE981 pKa = 4.7 DD982 pKa = 3.52 AVYY985 pKa = 10.85 LIMSDD990 pKa = 4.05 FLPGEE995 pKa = 4.37 TIEE998 pKa = 4.28 GAVVVEE1004 pKa = 4.3 YY1005 pKa = 10.93 EE1006 pKa = 4.32 EE1007 pKa = 4.06 NRR1009 pKa = 11.84 HH1010 pKa = 5.96 FISAAEE1016 pKa = 3.78 AFLFNFFSSEE1026 pKa = 4.14 LDD1028 pKa = 3.41 VQTYY1032 pKa = 9.41 LWIEE1036 pKa = 3.9 AAPGFRR1042 pKa = 11.84 YY1043 pKa = 8.8 TEE1045 pKa = 3.75 TWNPSEE1051 pKa = 4.34 VFFGHH1056 pKa = 7.0 GGTEE1060 pKa = 4.06 SLPLFSGTLDD1070 pKa = 3.43 TATSLMGDD1078 pKa = 3.83 PFEE1081 pKa = 6.41 DD1082 pKa = 2.83 IHH1084 pKa = 7.92 SSHH1087 pKa = 5.65 WVYY1090 pKa = 10.48 FRR1092 pKa = 11.84 SGSLVFGEE1100 pKa = 4.44 NPNVYY1105 pKa = 9.83 DD1106 pKa = 5.04 VNIHH1110 pKa = 5.56 WFSNIPMFAPLNDD1123 pKa = 3.89 TGISTCVTDD1132 pKa = 4.91 DD1133 pKa = 4.02 DD1134 pKa = 6.2 LIFGTSDD1141 pKa = 3.28 CTVGPEE1147 pKa = 4.75 IPLQDD1152 pKa = 4.24 AYY1154 pKa = 11.12 HH1155 pKa = 6.07 GTNSFAFEE1163 pKa = 4.83 KK1164 pKa = 9.95 IDD1166 pKa = 3.42 ASGAVLSEE1174 pKa = 4.68 AGPDD1178 pKa = 3.3 DD1179 pKa = 4.04 WDD1181 pKa = 3.72 CVRR1184 pKa = 11.84 DD1185 pKa = 3.88 NTTGLLWQADD1195 pKa = 4.23 GNQSGIWDD1203 pKa = 4.4 NFPLPDD1209 pKa = 4.57 SGFCGCEE1216 pKa = 3.56 KK1217 pKa = 9.89 WRR1219 pKa = 11.84 VPARR1223 pKa = 11.84 EE1224 pKa = 4.1 EE1225 pKa = 3.82 LRR1227 pKa = 11.84 SLIDD1231 pKa = 3.46 YY1232 pKa = 11.06 QMLLDD1237 pKa = 5.07 DD1238 pKa = 4.91 EE1239 pKa = 5.37 APAISDD1245 pKa = 3.56 VFFPDD1250 pKa = 4.65 SIMSFYY1256 pKa = 10.34 WSSTGDD1262 pKa = 3.62 DD1263 pKa = 3.14 THH1265 pKa = 7.66 AWAVSFEE1272 pKa = 4.11 TGMEE1276 pKa = 3.96 EE1277 pKa = 4.6 LKK1279 pKa = 10.8 VRR1281 pKa = 11.84 NIAEE1285 pKa = 3.87 AWGYY1289 pKa = 10.53 RR1290 pKa = 11.84 AVCAPYY1296 pKa = 10.69
Molecular weight: 141.99 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.778
IPC2_protein 3.948
IPC_protein 3.973
Toseland 3.757
ProMoST 4.101
Dawson 3.948
Bjellqvist 4.088
Wikipedia 3.846
Rodwell 3.795
Grimsley 3.668
Solomon 3.935
Lehninger 3.897
Nozaki 4.05
DTASelect 4.266
Thurlkill 3.795
EMBOSS 3.859
Sillero 4.088
Patrickios 0.909
IPC_peptide 3.935
IPC2_peptide 4.062
IPC2.peptide.svr19 3.951
Protein with the highest isoelectric point:
>tr|E6W2F1|E6W2F1_DESIS Histidinol dehydrogenase OS=Desulfurispirillum indicum (strain ATCC BAA-1389 / DSM 22839 / S5) OX=653733 GN=hisD PE=3 SV=1
MM1 pKa = 6.26 QQRR4 pKa = 11.84 TFRR7 pKa = 11.84 PNNRR11 pKa = 11.84 RR12 pKa = 11.84 KK13 pKa = 9.73 KK14 pKa = 8.77 VKK16 pKa = 9.36 QGFRR20 pKa = 11.84 ARR22 pKa = 11.84 MATKK26 pKa = 10.37 NGRR29 pKa = 11.84 KK30 pKa = 8.96 VLARR34 pKa = 11.84 RR35 pKa = 11.84 RR36 pKa = 11.84 AKK38 pKa = 10.37 GRR40 pKa = 11.84 AVLAAA45 pKa = 4.31
Molecular weight: 5.28 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.523
IPC2_protein 11.257
IPC_protein 12.837
Toseland 13.013
ProMoST 13.495
Dawson 13.013
Bjellqvist 12.998
Wikipedia 13.481
Rodwell 12.705
Grimsley 13.042
Solomon 13.51
Lehninger 13.408
Nozaki 13.013
DTASelect 12.998
Thurlkill 13.013
EMBOSS 13.51
Sillero 13.013
Patrickios 12.427
IPC_peptide 13.51
IPC2_peptide 12.486
IPC2.peptide.svr19 9.173
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
2551
0
2551
853656
31
1601
334.6
37.23
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.907 ± 0.049
1.181 ± 0.021
5.148 ± 0.031
6.58 ± 0.041
4.144 ± 0.03
7.253 ± 0.04
2.622 ± 0.026
6.367 ± 0.042
3.88 ± 0.049
10.396 ± 0.058
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.76 ± 0.022
3.257 ± 0.036
4.344 ± 0.034
4.406 ± 0.035
6.371 ± 0.043
6.323 ± 0.036
5.172 ± 0.032
6.909 ± 0.036
1.039 ± 0.016
2.939 ± 0.029
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