Sphingobium fuliginis (strain ATCC 27551)
Average proteome isoelectric point is 6.6
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 4174 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|A0A4Q4J008|A0A4Q4J008_SPHSA Uncharacterized protein OS=Sphingobium fuliginis (strain ATCC 27551) OX=336203 GN=EWH10_09210 PE=4 SV=1
MM1 pKa = 7.7 TYY3 pKa = 10.26 GHH5 pKa = 6.55 SVTIDD10 pKa = 3.05 GSLNDD15 pKa = 3.83 WLATDD20 pKa = 5.75 RR21 pKa = 11.84 IDD23 pKa = 5.19 DD24 pKa = 3.87 NSAPGYY30 pKa = 9.28 QVYY33 pKa = 7.91 ATLDD37 pKa = 3.03 NDD39 pKa = 3.86 AFVFALTAPVAIGADD54 pKa = 3.38 TTVWLNTDD62 pKa = 2.46 GRR64 pKa = 11.84 TATGYY69 pKa = 10.64 QIFGFAGGAEE79 pKa = 4.26 YY80 pKa = 10.84 NVNFAADD87 pKa = 3.85 GTVNLYY93 pKa = 9.52 TGAAGEE99 pKa = 4.22 TLVLSGLQTAWSADD113 pKa = 3.3 RR114 pKa = 11.84 TTVEE118 pKa = 3.96 FRR120 pKa = 11.84 LPTSAVGNPAAMYY133 pKa = 8.95 TYY135 pKa = 11.26 YY136 pKa = 10.87 DD137 pKa = 3.73 INNLSNSFMPSNYY150 pKa = 9.5 LSAPFTVFNQTIATQAPDD168 pKa = 3.4 MRR170 pKa = 11.84 IGIVFSEE177 pKa = 4.71 TTADD181 pKa = 3.58 AYY183 pKa = 10.61 FSPTAYY189 pKa = 9.99 SQLFMSVQAQAIQAGIPFDD208 pKa = 3.74 ILTEE212 pKa = 4.27 ADD214 pKa = 3.58 LTDD217 pKa = 4.0 LAKK220 pKa = 10.68 LSHH223 pKa = 6.55 YY224 pKa = 9.76 DD225 pKa = 3.34 ALVFPSFRR233 pKa = 11.84 NVPVDD238 pKa = 3.22 KK239 pKa = 11.29 VEE241 pKa = 5.14 AISHH245 pKa = 4.93 TLEE248 pKa = 4.06 MASKK252 pKa = 9.88 QLGIGLVTAGEE263 pKa = 4.22 FMTNQPHH270 pKa = 5.16 VQGGTIGGDD279 pKa = 3.71 PLPGDD284 pKa = 4.91 PYY286 pKa = 11.72 AQMKK290 pKa = 10.45 LLFDD294 pKa = 3.87 ATRR297 pKa = 11.84 VTGGTGNVVVNATDD311 pKa = 3.3 ATGLVLDD318 pKa = 5.37 HH319 pKa = 6.53 YY320 pKa = 11.91 ANGQQVNSYY329 pKa = 9.56 TGVGWNAFTSVSGTGHH345 pKa = 6.43 QIATEE350 pKa = 4.33 TIDD353 pKa = 3.51 GGSVYY358 pKa = 10.57 SAALATQTGAARR370 pKa = 11.84 NILFSSEE377 pKa = 4.21 GIMADD382 pKa = 4.26 ANMLQQAISYY392 pKa = 8.11 AANGTGLSVGLHH404 pKa = 6.55 LSRR407 pKa = 11.84 DD408 pKa = 3.67 SGIVAARR415 pKa = 11.84 VDD417 pKa = 3.54 MDD419 pKa = 3.35 QSQEE423 pKa = 4.1 LEE425 pKa = 4.24 DD426 pKa = 3.92 VNPAGSTPGIYY437 pKa = 10.22 DD438 pKa = 3.48 KK439 pKa = 11.03 LLPILTQWKK448 pKa = 9.71 ADD450 pKa = 3.66 YY451 pKa = 10.88 NFVGSFYY458 pKa = 11.08 LNVGDD463 pKa = 4.17 GTNGTGTDD471 pKa = 3.38 WAVSLPYY478 pKa = 10.58 YY479 pKa = 10.32 KK480 pKa = 10.85 ALLDD484 pKa = 4.16 LGNEE488 pKa = 4.13 IGTHH492 pKa = 5.2 SLTHH496 pKa = 6.61 PEE498 pKa = 3.9 NTNLLSAQQIQTEE511 pKa = 4.4 FQNSITILNQQIGAYY526 pKa = 9.79 LNQPFQITGAAVPGAPEE543 pKa = 4.61 LLPTSQEE550 pKa = 3.34 IMKK553 pKa = 10.26 YY554 pKa = 10.09 VSDD557 pKa = 4.24 YY558 pKa = 10.76 LTGGYY563 pKa = 9.32 AAQGAGYY570 pKa = 8.77 PNAFGYY576 pKa = 7.39 LTPDD580 pKa = 3.36 NQNQIYY586 pKa = 8.43 FAPNTSFDD594 pKa = 3.43 YY595 pKa = 11.04 TLIEE599 pKa = 4.29 FQKK602 pKa = 9.69 KK603 pKa = 6.02 TVAEE607 pKa = 4.36 ATAAWIGEE615 pKa = 3.86 FDD617 pKa = 3.91 KK618 pKa = 11.41 LVANAQTPVIVWPWHH633 pKa = 6.94 DD634 pKa = 3.57 YY635 pKa = 10.36 GAADD639 pKa = 4.58 FLSGSPTVDD648 pKa = 2.85 SPYY651 pKa = 9.97 DD652 pKa = 3.24 ISMFTSWLQHH662 pKa = 5.02 AVAANMEE669 pKa = 4.58 FVTLDD674 pKa = 3.39 DD675 pKa = 3.79 LAARR679 pKa = 11.84 MTAVRR684 pKa = 11.84 NATITTTVAGNSITASVGGANVGNLSLDD712 pKa = 3.38 VDD714 pKa = 3.89 RR715 pKa = 11.84 QGALVIQNVAGWYY728 pKa = 10.1 AYY730 pKa = 10.56 DD731 pKa = 3.7 SDD733 pKa = 5.55 SVFLPQSGGTFRR745 pKa = 11.84 INLGAAADD753 pKa = 4.23 DD754 pKa = 3.97 VTHH757 pKa = 6.31 ITDD760 pKa = 3.66 LPMRR764 pKa = 11.84 AVLLSVAGDD773 pKa = 3.42 GHH775 pKa = 6.48 NLAFSVQGEE784 pKa = 4.55 GKK786 pKa = 10.33 VVIDD790 pKa = 3.9 IANPGTDD797 pKa = 3.75 GIVVTGALGYY807 pKa = 10.36 SRR809 pKa = 11.84 VGEE812 pKa = 4.21 IVTVDD817 pKa = 3.19 LGGYY821 pKa = 8.54 GLHH824 pKa = 6.56 NVTLEE829 pKa = 4.09 YY830 pKa = 10.76 KK831 pKa = 9.24 NPPVIVSGGGGPTAALSMAEE851 pKa = 4.21 NGTAVTTVVATDD863 pKa = 3.59 ADD865 pKa = 3.83 VGTVIGYY872 pKa = 9.33 SISGGADD879 pKa = 2.89 AAKK882 pKa = 10.38 FKK884 pKa = 10.55 IDD886 pKa = 3.4 SATGALAFLTAPNFEE901 pKa = 4.47 AATDD905 pKa = 3.45 AGTNNVYY912 pKa = 10.74 DD913 pKa = 3.91 VVVRR917 pKa = 11.84 ASDD920 pKa = 3.32 GTLYY924 pKa = 10.68 DD925 pKa = 3.86 DD926 pKa = 3.62 QAIAVTITNVNEE938 pKa = 4.03 APVITSNGGGASAAISVAEE957 pKa = 4.14 NTTAVTSVTATDD969 pKa = 3.67 PDD971 pKa = 3.95 AATVLAYY978 pKa = 10.57 SIVGGPDD985 pKa = 2.74 RR986 pKa = 11.84 ALFSIDD992 pKa = 3.3 ASTGALAFLSPPNYY1006 pKa = 10.02 DD1007 pKa = 3.88 LPGDD1011 pKa = 3.82 ANANNVYY1018 pKa = 10.36 SLTVRR1023 pKa = 11.84 VSDD1026 pKa = 3.91 GALFDD1031 pKa = 4.32 DD1032 pKa = 3.96 QAINVTVTNANEE1044 pKa = 3.95 HH1045 pKa = 6.3 APVITSGGGGDD1056 pKa = 3.49 TAAVSVSTGTRR1067 pKa = 11.84 PVMKK1071 pKa = 9.45 VTAVDD1076 pKa = 3.51 PDD1078 pKa = 4.0 ANTTLAYY1085 pKa = 10.36 SIAGGVDD1092 pKa = 3.0 ASKK1095 pKa = 9.33 FTINASTGQLNFVNTPNYY1113 pKa = 10.29 LLPTDD1118 pKa = 3.61 TGKK1121 pKa = 10.79 DD1122 pKa = 3.09 NVYY1125 pKa = 10.87 DD1126 pKa = 4.14 VIVRR1130 pKa = 11.84 ASDD1133 pKa = 3.14 GTFYY1137 pKa = 11.0 DD1138 pKa = 3.91 DD1139 pKa = 3.15 QAIAVTVTILNAAPIIISNGGGASATIRR1167 pKa = 11.84 MAEE1170 pKa = 4.19 NGTAVTKK1177 pKa = 10.5 VVATDD1182 pKa = 3.32 VNLGQTITYY1191 pKa = 9.84 SLGSAVDD1198 pKa = 3.7 GALFSIDD1205 pKa = 3.67 PQTGVLTFKK1214 pKa = 10.48 SAPDD1218 pKa = 3.74 FEE1220 pKa = 6.3 APADD1224 pKa = 3.87 SNLDD1228 pKa = 2.83 NRR1230 pKa = 11.84 YY1231 pKa = 8.85 QVQVLATDD1239 pKa = 3.44 SLGAQDD1245 pKa = 4.31 FQNLTVVVNNVSGLSLTAASGGSTLIGQGEE1275 pKa = 4.67 EE1276 pKa = 3.94 DD1277 pKa = 3.82 TLRR1280 pKa = 11.84 GAGGNDD1286 pKa = 3.26 TLIGNGGSDD1295 pKa = 3.73 TLNGAGGNDD1304 pKa = 4.02 IIDD1307 pKa = 4.15 GGAGADD1313 pKa = 4.32 RR1314 pKa = 11.84 ITGGAGADD1322 pKa = 3.5 ILTGGADD1329 pKa = 3.7 ADD1331 pKa = 4.0 LFIYY1335 pKa = 10.42 NATGNSTPAIMDD1347 pKa = 4.84 RR1348 pKa = 11.84 IMDD1351 pKa = 4.18 FQQGIDD1357 pKa = 4.27 RR1358 pKa = 11.84 IDD1360 pKa = 3.74 LSAIDD1365 pKa = 4.86 AMPALSGNQAFSFIGNAAFSGPGQLHH1391 pKa = 6.24 VYY1393 pKa = 10.92 SNGTDD1398 pKa = 3.18 SFVEE1402 pKa = 4.04 ANVDD1406 pKa = 3.7 NNPATVDD1413 pKa = 3.7 FAIRR1417 pKa = 11.84 LIGVHH1422 pKa = 6.35 NLTASDD1428 pKa = 3.96 FLLL1431 pKa = 4.74
Molecular weight: 148.27 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.692
IPC2_protein 3.834
IPC_protein 3.897
Toseland 3.656
ProMoST 4.075
Dawson 3.91
Bjellqvist 4.05
Wikipedia 3.859
Rodwell 3.719
Grimsley 3.567
Solomon 3.897
Lehninger 3.859
Nozaki 4.012
DTASelect 4.317
Thurlkill 3.719
EMBOSS 3.859
Sillero 4.024
Patrickios 1.316
IPC_peptide 3.897
IPC2_peptide 3.999
IPC2.peptide.svr19 3.894
Protein with the highest isoelectric point:
>tr|A0A292ZAA8|A0A292ZAA8_SPHSA UPF0235 protein EWH10_07690 OS=Sphingobium fuliginis (strain ATCC 27551) OX=336203 GN=EWH10_07690 PE=3 SV=1
MM1 pKa = 7.35 KK2 pKa = 9.44 RR3 pKa = 11.84 TYY5 pKa = 10.31 QPSNLVRR12 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 MATPGGRR28 pKa = 11.84 NVLRR32 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 9.445
IPC2_protein 11.155
IPC_protein 12.544
Toseland 12.705
ProMoST 13.203
Dawson 12.705
Bjellqvist 12.705
Wikipedia 13.188
Rodwell 12.31
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 12.047
IPC_peptide 13.203
IPC2_peptide 12.193
IPC2.peptide.svr19 9.109
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
4174
0
4174
1366607
28
3242
327.4
35.42
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.183 ± 0.052
0.791 ± 0.01
5.971 ± 0.03
5.375 ± 0.037
3.538 ± 0.024
9.016 ± 0.04
2.061 ± 0.021
5.002 ± 0.023
2.88 ± 0.028
10.04 ± 0.045
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.554 ± 0.021
2.549 ± 0.026
5.342 ± 0.027
3.208 ± 0.023
7.576 ± 0.041
5.306 ± 0.025
4.96 ± 0.038
6.989 ± 0.031
1.433 ± 0.018
2.227 ± 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