Galbibacter marinus
Average proteome isoelectric point is 6.43
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 3099 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|K2PV86|K2PV86_9FLAO Glyceraldehyde-3-phosphate dehydrogenase OS=Galbibacter marinus OX=555500 GN=I215_08031 PE=3 SV=1
MM1 pKa = 7.55 GGLLISCDD9 pKa = 3.4 DD10 pKa = 4.39 HH11 pKa = 6.59 EE12 pKa = 5.56 NSMGEE17 pKa = 4.01 KK18 pKa = 10.06 LDD20 pKa = 3.82 PSEE23 pKa = 4.53 LKK25 pKa = 10.85 FEE27 pKa = 4.34 IEE29 pKa = 3.57 QDD31 pKa = 3.47 LTIDD35 pKa = 3.28 QGGNTVILTNNTPGTIPIWNYY56 pKa = 8.5 GTGRR60 pKa = 11.84 SNKK63 pKa = 10.22 AIDD66 pKa = 3.77 TIRR69 pKa = 11.84 FAFAGEE75 pKa = 3.88 YY76 pKa = 9.6 TIEE79 pKa = 4.13 FSVMTEE85 pKa = 3.95 GGLVEE90 pKa = 5.05 ADD92 pKa = 3.41 PVTISVTDD100 pKa = 3.41 NNFEE104 pKa = 4.24 YY105 pKa = 11.13 VEE107 pKa = 4.12 NEE109 pKa = 3.42 LWLKK113 pKa = 10.96 LSGGVGNAKK122 pKa = 8.51 TWVLDD127 pKa = 3.73 LDD129 pKa = 3.99 AEE131 pKa = 4.75 GVSKK135 pKa = 10.91 YY136 pKa = 9.84 FVGPQYY142 pKa = 10.76 FYY144 pKa = 10.73 GTNNGWLEE152 pKa = 4.72 GGDD155 pKa = 3.56 EE156 pKa = 4.12 WSGGSTGCYY165 pKa = 9.99 GADD168 pKa = 2.95 CWNWNPDD175 pKa = 2.85 WPGNSWIMAAGDD187 pKa = 3.93 YY188 pKa = 10.18 GTMTFSLDD196 pKa = 2.88 GGPFVEE202 pKa = 4.92 VDD204 pKa = 3.22 NLMFAQQGKK213 pKa = 9.63 QSGTYY218 pKa = 9.3 YY219 pKa = 11.03 LDD221 pKa = 4.37 ANSHH225 pKa = 5.33 TLTMTDD231 pKa = 3.12 AQLLHH236 pKa = 6.36 NAEE239 pKa = 4.42 NDD241 pKa = 3.64 DD242 pKa = 4.87 CVSNWSDD249 pKa = 3.07 MKK251 pKa = 10.79 IFSLTEE257 pKa = 3.49 DD258 pKa = 3.49 TMQLGVLRR266 pKa = 11.84 KK267 pKa = 9.7 SSCDD271 pKa = 3.01 GAAYY275 pKa = 10.33 LVFNFISKK283 pKa = 9.91 EE284 pKa = 3.95 YY285 pKa = 9.64 SDD287 pKa = 3.34 NWVPEE292 pKa = 4.16 EE293 pKa = 4.23 TEE295 pKa = 3.87 PTIDD299 pKa = 3.71 EE300 pKa = 4.68 GFDD303 pKa = 3.43 PSLEE307 pKa = 4.14 AGQLLEE313 pKa = 4.62 MLTGGQGSGRR323 pKa = 11.84 VWAMDD328 pKa = 3.59 AAGNPVDD335 pKa = 4.21 WVTAGAGWTVDD346 pKa = 3.43 ASSSADD352 pKa = 3.34 WGWNSSWSTVASDD365 pKa = 2.58 SWIRR369 pKa = 11.84 FDD371 pKa = 4.27 QWNGMQTYY379 pKa = 8.35 TRR381 pKa = 11.84 NQSGVEE387 pKa = 3.88 TSGTFTINEE396 pKa = 4.09 ATNEE400 pKa = 3.88 ITLSGEE406 pKa = 4.17 VLIQNPGNWMTPTTNTITVIKK427 pKa = 10.62 AFDD430 pKa = 4.1 DD431 pKa = 4.17 YY432 pKa = 9.77 QTKK435 pKa = 10.68 GIWFGTSYY443 pKa = 11.25 DD444 pKa = 3.84 SEE446 pKa = 4.63 KK447 pKa = 11.28 DD448 pKa = 2.84 EE449 pKa = 4.38 WLAFHH454 pKa = 6.7 YY455 pKa = 10.07 IIPP458 pKa = 4.18
Molecular weight: 50.49 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.697
IPC2_protein 3.795
IPC_protein 3.808
Toseland 3.605
ProMoST 3.961
Dawson 3.795
Bjellqvist 3.948
Wikipedia 3.706
Rodwell 3.643
Grimsley 3.503
Solomon 3.783
Lehninger 3.745
Nozaki 3.897
DTASelect 4.126
Thurlkill 3.643
EMBOSS 3.719
Sillero 3.935
Patrickios 1.341
IPC_peptide 3.783
IPC2_peptide 3.91
IPC2.peptide.svr19 3.804
Protein with the highest isoelectric point:
>tr|K2P0B3|K2P0B3_9FLAO Elongation factor G OS=Galbibacter marinus OX=555500 GN=fusA PE=3 SV=1
MM1 pKa = 7.54 SVRR4 pKa = 11.84 KK5 pKa = 9.68 LKK7 pKa = 10.5 PITPGQRR14 pKa = 11.84 FRR16 pKa = 11.84 VVSGFDD22 pKa = 4.27 AITTDD27 pKa = 3.56 KK28 pKa = 11.07 PEE30 pKa = 4.36 KK31 pKa = 10.55 SLLAPIKK38 pKa = 9.77 KK39 pKa = 8.55 TGGRR43 pKa = 11.84 NSQGKK48 pKa = 6.49 MTMRR52 pKa = 11.84 YY53 pKa = 9.67 LGGGHH58 pKa = 5.72 KK59 pKa = 9.83 RR60 pKa = 11.84 KK61 pKa = 9.98 YY62 pKa = 10.35 RR63 pKa = 11.84 IIDD66 pKa = 3.68 FKK68 pKa = 10.73 RR69 pKa = 11.84 AKK71 pKa = 9.36 TGVEE75 pKa = 3.86 ATVEE79 pKa = 4.31 SIQYY83 pKa = 10.1 DD84 pKa = 3.73 PNRR87 pKa = 11.84 TAFIALIVYY96 pKa = 9.1 TDD98 pKa = 3.79 GEE100 pKa = 4.25 KK101 pKa = 10.59 SYY103 pKa = 10.83 IIAPNGLQVGQKK115 pKa = 9.39 VRR117 pKa = 11.84 SGAEE121 pKa = 3.63 ATPEE125 pKa = 3.86 IGNAMPLSQVPLGTVISCIEE145 pKa = 3.9 LRR147 pKa = 11.84 PGQGAVMARR156 pKa = 11.84 SAGAFAQLMARR167 pKa = 11.84 EE168 pKa = 4.45 GKK170 pKa = 10.09 YY171 pKa = 9.05 ATIKK175 pKa = 10.52 LPSGEE180 pKa = 4.07 TRR182 pKa = 11.84 YY183 pKa = 10.7 VLADD187 pKa = 3.65 CFATIGAVSNSDD199 pKa = 3.2 HH200 pKa = 6.21 QLLVSGKK207 pKa = 9.87 AGRR210 pKa = 11.84 TRR212 pKa = 11.84 WLGRR216 pKa = 11.84 RR217 pKa = 11.84 PRR219 pKa = 11.84 TRR221 pKa = 11.84 PVVMNPVDD229 pKa = 3.47 HH230 pKa = 7.05 PMGGGEE236 pKa = 3.89 GRR238 pKa = 11.84 ASGGHH243 pKa = 5.11 PRR245 pKa = 11.84 SRR247 pKa = 11.84 NGVPAKK253 pKa = 10.34 GYY255 pKa = 7.34 RR256 pKa = 11.84 TRR258 pKa = 11.84 AKK260 pKa = 10.32 AKK262 pKa = 10.15 ASNKK266 pKa = 10.05 YY267 pKa = 9.32 IVEE270 pKa = 4.08 RR271 pKa = 11.84 RR272 pKa = 11.84 KK273 pKa = 10.24 KK274 pKa = 10.1
Molecular weight: 29.72 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.318
IPC2_protein 9.911
IPC_protein 10.701
Toseland 10.921
ProMoST 10.628
Dawson 10.994
Bjellqvist 10.687
Wikipedia 11.199
Rodwell 11.286
Grimsley 11.038
Solomon 11.125
Lehninger 11.082
Nozaki 10.891
DTASelect 10.687
Thurlkill 10.906
EMBOSS 11.316
Sillero 10.921
Patrickios 10.994
IPC_peptide 11.125
IPC2_peptide 9.56
IPC2.peptide.svr19 8.457
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
3099
0
3099
1050357
35
4820
338.9
38.24
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.356 ± 0.043
0.73 ± 0.013
5.709 ± 0.035
6.505 ± 0.038
4.892 ± 0.031
6.586 ± 0.044
1.942 ± 0.023
7.676 ± 0.044
7.249 ± 0.052
9.403 ± 0.046
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.27 ± 0.022
5.687 ± 0.039
3.536 ± 0.025
3.976 ± 0.029
3.689 ± 0.023
6.668 ± 0.033
5.574 ± 0.049
6.283 ± 0.034
1.112 ± 0.016
4.157 ± 0.03
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