Sphingobium fluviale
Average proteome isoelectric point is 6.56
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 2932 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|A0A4Q1KID1|A0A4Q1KID1_9SPHN NAD(P)H-quinone oxidoreductase OS=Sphingobium fluviale OX=2506423 GN=EQG66_08315 PE=4 SV=1
MM1 pKa = 7.66 AIEE4 pKa = 4.35 PNSPLFQAILAMDD17 pKa = 4.27 SYY19 pKa = 11.86 SRR21 pKa = 11.84 GYY23 pKa = 10.82 LSGVDD28 pKa = 3.31 LRR30 pKa = 11.84 LRR32 pKa = 11.84 EE33 pKa = 4.21 EE34 pKa = 4.17 NGNLVVDD41 pKa = 4.46 EE42 pKa = 4.88 NGAPIPSDD50 pKa = 3.46 TIGNTLGHH58 pKa = 6.23 LTIIANSSEE67 pKa = 4.21 AFPSGDD73 pKa = 3.4 DD74 pKa = 3.51 QKK76 pKa = 11.87 AGFYY80 pKa = 10.47 AIAYY84 pKa = 8.62 QYY86 pKa = 10.99 TDD88 pKa = 3.62 ANSQIKK94 pKa = 9.1 TIISYY99 pKa = 10.61 RR100 pKa = 11.84 GTDD103 pKa = 3.42 QFFTTYY109 pKa = 10.74 DD110 pKa = 3.33 ANNNPLVGGDD120 pKa = 3.17 IANAYY125 pKa = 9.91 LVGSGAAEE133 pKa = 3.68 QTQARR138 pKa = 11.84 LAIEE142 pKa = 5.02 FYY144 pKa = 10.76 KK145 pKa = 10.9 SVAAAINPQNPDD157 pKa = 3.02 PYY159 pKa = 10.49 AANIVVTGHH168 pKa = 5.98 SSGGGLAGLVGAIYY182 pKa = 10.14 HH183 pKa = 6.19 KK184 pKa = 10.71 EE185 pKa = 3.71 GVVFDD190 pKa = 3.78 NMAFVEE196 pKa = 4.3 AARR199 pKa = 11.84 NLSFYY204 pKa = 10.44 NGSPSSPNDD213 pKa = 3.28 PSDD216 pKa = 3.79 LLRR219 pKa = 11.84 PLYY222 pKa = 10.94 SEE224 pKa = 6.07 DD225 pKa = 4.07 FYY227 pKa = 11.9 QLINGTNGPVLIDD240 pKa = 3.67 GNGQRR245 pKa = 11.84 SLDD248 pKa = 3.85 PRR250 pKa = 11.84 WQSGGDD256 pKa = 3.64 FYY258 pKa = 11.97 AKK260 pKa = 10.57 FEE262 pKa = 4.08 GLKK265 pKa = 10.14 AYY267 pKa = 8.7 TIAGEE272 pKa = 3.94 ILAEE276 pKa = 4.09 DD277 pKa = 5.36 FIPGGNAHH285 pKa = 6.59 QDD287 pKa = 3.2 PVKK290 pKa = 10.33 PVEE293 pKa = 4.28 LSLAADD299 pKa = 3.54 VGWFNLIGDD308 pKa = 3.98 NGIDD312 pKa = 3.7 PFDD315 pKa = 3.63 AHH317 pKa = 6.52 NVATLVIRR325 pKa = 11.84 MFAGITPAEE334 pKa = 4.05 EE335 pKa = 3.87 AAFGHH340 pKa = 6.3 AWKK343 pKa = 10.2 IAAPHH348 pKa = 6.38 FWPVMYY354 pKa = 10.32 DD355 pKa = 3.38 NQFSQSIGVGVADD368 pKa = 4.34 GGRR371 pKa = 11.84 YY372 pKa = 8.43 IAEE375 pKa = 4.61 NGPHH379 pKa = 7.03 GYY381 pKa = 10.42 DD382 pKa = 2.78 KK383 pKa = 11.32 TMRR386 pKa = 11.84 TYY388 pKa = 10.47 IAYY391 pKa = 10.18 SAIDD395 pKa = 3.64 NGADD399 pKa = 3.47 DD400 pKa = 5.39 LSARR404 pKa = 11.84 PYY406 pKa = 10.82 GDD408 pKa = 3.11 TAIRR412 pKa = 11.84 ALYY415 pKa = 10.53 DD416 pKa = 3.63 DD417 pKa = 5.32 ASDD420 pKa = 4.12 LGVAMGVASKK430 pKa = 10.72 GAAVLRR436 pKa = 11.84 YY437 pKa = 9.64 AEE439 pKa = 4.1 QLSKK443 pKa = 11.41 VFVEE447 pKa = 5.87 FAAKK451 pKa = 10.14 LAMEE455 pKa = 4.79 KK456 pKa = 10.36 VLQSSDD462 pKa = 3.16 YY463 pKa = 9.46 ATEE466 pKa = 4.06 HH467 pKa = 6.57 NALQGILSLTEE478 pKa = 4.09 GNTGITADD486 pKa = 4.13 FSSAKK491 pKa = 9.1 WQFDD495 pKa = 3.26 NEE497 pKa = 4.22 APSNIISKK505 pKa = 10.1 QLLLGNLRR513 pKa = 11.84 IDD515 pKa = 4.65 DD516 pKa = 4.15 LQKK519 pKa = 11.01 QYY521 pKa = 11.33 ILDD524 pKa = 3.79 QFEE527 pKa = 5.21 HH528 pKa = 5.82 IQKK531 pKa = 8.38 ITISTTRR538 pKa = 11.84 DD539 pKa = 2.8 AFNYY543 pKa = 8.35 VIPASGGNSTQMFIEE558 pKa = 4.33 NSTSEE563 pKa = 4.46 STSGAQIVVGGAGNDD578 pKa = 3.1 AVYY581 pKa = 11.04 ARR583 pKa = 11.84 IGGDD587 pKa = 3.44 FVIGGHH593 pKa = 6.99 GIDD596 pKa = 3.38 TVDD599 pKa = 3.16 YY600 pKa = 9.59 SGIYY604 pKa = 8.84 IAPPEE609 pKa = 4.31 GEE611 pKa = 4.73 IYY613 pKa = 9.37 PAPNYY618 pKa = 10.41 DD619 pKa = 3.61 PYY621 pKa = 11.6 SYY623 pKa = 8.08 TTGLEE628 pKa = 3.97 ADD630 pKa = 5.17 FSAAAEE636 pKa = 4.37 SGFGTVKK643 pKa = 10.76 LMGSMHH649 pKa = 5.5 TVKK652 pKa = 10.59 DD653 pKa = 3.55 YY654 pKa = 11.37 LFSVEE659 pKa = 5.26 HH660 pKa = 6.08 LTLTDD665 pKa = 3.61 YY666 pKa = 11.76 DD667 pKa = 4.14 DD668 pKa = 5.29 GLWLSTPVAGVEE680 pKa = 3.74 RR681 pKa = 11.84 WFDD684 pKa = 3.26 GGAGGDD690 pKa = 3.52 TVFYY694 pKa = 8.89 DD695 pKa = 3.72 TSNLIRR701 pKa = 11.84 DD702 pKa = 4.07 DD703 pKa = 4.12 VNSVVQNINGTGKK716 pKa = 10.16 DD717 pKa = 3.14 HH718 pKa = 7.07 LLNVDD723 pKa = 4.71 FFGFSPSQYY732 pKa = 9.99 YY733 pKa = 10.66 DD734 pKa = 2.93 IVNGNLPGPVLNMAAKK750 pKa = 10.26 YY751 pKa = 9.69 IIPDD755 pKa = 2.94 VRR757 pKa = 11.84 YY758 pKa = 7.74 TYY760 pKa = 10.99 DD761 pKa = 3.24 VNASSASTLDD771 pKa = 3.62 YY772 pKa = 10.23 STSAANILFTLGVQYY787 pKa = 9.46 NTAEE791 pKa = 4.16 MFDD794 pKa = 3.35 ASGVHH799 pKa = 4.98 THH801 pKa = 7.43 LISEE805 pKa = 4.5 TPSMVIGSNAVGNTISFYY823 pKa = 10.42 GTGAFTGGIQDD834 pKa = 3.79 DD835 pKa = 4.64 TIVIQTGGFEE845 pKa = 4.23 TMGRR849 pKa = 11.84 ITIGYY854 pKa = 8.42 QGGYY858 pKa = 9.04 DD859 pKa = 3.42 QIVSYY864 pKa = 10.8 GSEE867 pKa = 4.18 LAPGLNPVNAPLLILMANGILPDD890 pKa = 3.56 QVSVEE895 pKa = 4.09 FFNQSEE901 pKa = 4.21 QDD903 pKa = 3.28 GDD905 pKa = 4.24 PLVGTYY911 pKa = 9.98 FPVTYY916 pKa = 10.4 ADD918 pKa = 3.85 ALITVDD924 pKa = 4.06 GYY926 pKa = 10.26 GTISIEE932 pKa = 4.52 GLKK935 pKa = 10.44 LYY937 pKa = 10.9 NNGSFVPLQIAFGDD951 pKa = 3.87 GTTWEE956 pKa = 4.25 WGEE959 pKa = 4.21 TGQPASLFDD968 pKa = 3.98 YY969 pKa = 7.92 DD970 pKa = 3.66 TSFFGKK976 pKa = 10.64 GNWDD980 pKa = 3.52 NNVLTGYY987 pKa = 9.79 EE988 pKa = 4.23 GQDD991 pKa = 3.25 NTLHH995 pKa = 6.66 GFGGDD1000 pKa = 3.49 DD1001 pKa = 4.26 TIIASYY1007 pKa = 11.36 GNDD1010 pKa = 3.17 LVYY1013 pKa = 10.97 GGDD1016 pKa = 3.69 GEE1018 pKa = 5.13 DD1019 pKa = 5.12 FIDD1022 pKa = 5.02 AGMGVNTVYY1031 pKa = 10.95 GGFGADD1037 pKa = 3.02 TVVMSPYY1044 pKa = 10.63 SVTNFVDD1051 pKa = 3.43 YY1052 pKa = 9.15 TAAQKK1057 pKa = 10.67 DD1058 pKa = 4.34 IIILPYY1064 pKa = 8.81 TVSDD1068 pKa = 3.59 ISQLVTSWWTSPHH1081 pKa = 6.06 GAQGLEE1087 pKa = 4.12 LYY1089 pKa = 10.83 ADD1091 pKa = 3.92 NTSMLLGIEE1100 pKa = 4.03 RR1101 pKa = 11.84 PEE1103 pKa = 5.33 AEE1105 pKa = 5.16 DD1106 pKa = 3.08 EE1107 pKa = 4.34 DD1108 pKa = 4.41 AVVRR1112 pKa = 11.84 VQLNSGTKK1120 pKa = 10.26 LSLAVDD1126 pKa = 3.82 RR1127 pKa = 11.84 DD1128 pKa = 3.8 GLITSVTSIGSGGDD1142 pKa = 3.14 DD1143 pKa = 3.58 DD1144 pKa = 6.29 GIYY1147 pKa = 8.25 GTPDD1151 pKa = 3.18 NDD1153 pKa = 4.32 TLHH1156 pKa = 5.38 GTAWRR1161 pKa = 11.84 DD1162 pKa = 3.67 FIYY1165 pKa = 10.82 GLAGDD1170 pKa = 4.13 DD1171 pKa = 4.5 VIWGYY1176 pKa = 11.78 ADD1178 pKa = 4.65 DD1179 pKa = 4.62 DD1180 pKa = 5.21 VIVGGAGDD1188 pKa = 3.63 DD1189 pKa = 3.63 TLYY1192 pKa = 11.4 GGVGNDD1198 pKa = 3.34 NYY1200 pKa = 10.49 WFNLGDD1206 pKa = 3.92 GSDD1209 pKa = 3.96 TIVDD1213 pKa = 3.62 EE1214 pKa = 4.92 GGSLDD1219 pKa = 4.09 RR1220 pKa = 11.84 IRR1222 pKa = 11.84 FAASVEE1228 pKa = 4.3 SSSVSYY1234 pKa = 10.79 YY1235 pKa = 10.59 QDD1237 pKa = 3.27 GDD1239 pKa = 3.99 DD1240 pKa = 4.3 LFIRR1244 pKa = 11.84 YY1245 pKa = 8.09 GAGSDD1250 pKa = 3.84 EE1251 pKa = 4.05 ITVTGFFASDD1261 pKa = 3.11 EE1262 pKa = 4.27 TRR1264 pKa = 11.84 IEE1266 pKa = 3.87 EE1267 pKa = 4.19 VAFMDD1272 pKa = 4.83 GTIHH1276 pKa = 7.2 DD1277 pKa = 4.06 AAYY1280 pKa = 9.86 ILAAVSTGTGTITGTSGADD1299 pKa = 3.27 LLEE1302 pKa = 4.49 GTEE1305 pKa = 4.06 AADD1308 pKa = 3.43 ILRR1311 pKa = 11.84 GLGGADD1317 pKa = 2.98 TLYY1320 pKa = 10.91 GYY1322 pKa = 10.78 DD1323 pKa = 4.53 GDD1325 pKa = 5.84 DD1326 pKa = 3.51 ILIGGNGHH1334 pKa = 7.05 DD1335 pKa = 4.2 SLYY1338 pKa = 11.25 GGIGNDD1344 pKa = 3.08 ILRR1347 pKa = 11.84 GGSGNDD1353 pKa = 3.6 LLIGGAGNDD1362 pKa = 3.47 ILKK1365 pKa = 10.74 GSAGNDD1371 pKa = 2.98 ILRR1374 pKa = 11.84 GGSGDD1379 pKa = 4.15 DD1380 pKa = 3.27 ILRR1383 pKa = 11.84 GGDD1386 pKa = 3.33 GDD1388 pKa = 4.0 DD1389 pKa = 3.39 RR1390 pKa = 11.84 LVGGRR1395 pKa = 11.84 GSDD1398 pKa = 3.4 TLDD1401 pKa = 3.49 GGNGVDD1407 pKa = 3.23 TFVFRR1412 pKa = 11.84 ANHH1415 pKa = 6.3 IGTGVDD1421 pKa = 3.61 TIKK1424 pKa = 11.02 DD1425 pKa = 3.46 FSLAQNDD1432 pKa = 4.6 KK1433 pKa = 10.86 IDD1435 pKa = 3.84 ISDD1438 pKa = 4.31 LLSAYY1443 pKa = 10.27 DD1444 pKa = 4.13 PLTDD1448 pKa = 3.76 ALADD1452 pKa = 3.95 FVQFTRR1458 pKa = 11.84 SGKK1461 pKa = 8.99 KK1462 pKa = 9.86 SNMFVDD1468 pKa = 4.23 LDD1470 pKa = 4.04 GAGAEE1475 pKa = 4.3 HH1476 pKa = 7.29 DD1477 pKa = 3.87 WVHH1480 pKa = 5.63 VATLQGVTALPDD1492 pKa = 3.25 VDD1494 pKa = 3.67 TLVANGHH1501 pKa = 6.54 LLAAA1505 pKa = 5.26
Molecular weight: 159.61 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.709
IPC2_protein 3.872
IPC_protein 3.923
Toseland 3.694
ProMoST 4.088
Dawson 3.923
Bjellqvist 4.075
Wikipedia 3.872
Rodwell 3.745
Grimsley 3.592
Solomon 3.923
Lehninger 3.884
Nozaki 4.024
DTASelect 4.317
Thurlkill 3.745
EMBOSS 3.872
Sillero 4.05
Patrickios 1.252
IPC_peptide 3.923
IPC2_peptide 4.024
IPC2.peptide.svr19 3.921
Protein with the highest isoelectric point:
>tr|A0A4Q1KGR2|A0A4Q1KGR2_9SPHN UvrABC system protein C OS=Sphingobium fluviale OX=2506423 GN=uvrC PE=3 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.61 RR3 pKa = 11.84 TFQPSNLVRR12 pKa = 11.84 KK13 pKa = 9.18 RR14 pKa = 11.84 RR15 pKa = 11.84 HH16 pKa = 4.42 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATVGGRR28 pKa = 11.84 NILRR32 pKa = 11.84 ARR34 pKa = 11.84 RR35 pKa = 11.84 ARR37 pKa = 11.84 GRR39 pKa = 11.84 KK40 pKa = 9.07 SLSAA44 pKa = 3.93
Molecular weight: 5.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.526
IPC2_protein 11.272
IPC_protein 12.881
Toseland 13.042
ProMoST 13.539
Dawson 13.042
Bjellqvist 13.042
Wikipedia 13.525
Rodwell 12.647
Grimsley 13.086
Solomon 13.539
Lehninger 13.437
Nozaki 13.042
DTASelect 13.042
Thurlkill 13.042
EMBOSS 13.539
Sillero 13.042
Patrickios 12.369
IPC_peptide 13.539
IPC2_peptide 12.53
IPC2.peptide.svr19 9.218
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
2932
0
2932
915520
23
6626
312.3
33.77
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.108 ± 0.066
0.873 ± 0.017
5.874 ± 0.055
5.559 ± 0.048
3.405 ± 0.032
8.755 ± 0.104
2.073 ± 0.026
5.364 ± 0.028
3.296 ± 0.041
9.917 ± 0.055
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.618 ± 0.026
2.659 ± 0.035
5.074 ± 0.044
3.206 ± 0.027
7.082 ± 0.063
5.527 ± 0.047
5.114 ± 0.051
6.908 ± 0.037
1.366 ± 0.019
2.223 ± 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