Siphonobacter sp. BAB-5404
Average proteome isoelectric point is 6.8
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 3865 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|A0A2N1KJ58|A0A2N1KJ58_9BACT Uncharacterized protein OS=Siphonobacter sp. BAB-5404 OX=1864824 GN=BWI96_18930 PE=4 SV=1
MM1 pKa = 7.58 KK2 pKa = 10.4 LFRR5 pKa = 11.84 YY6 pKa = 7.97 VTDD9 pKa = 3.42 EE10 pKa = 4.0 DD11 pKa = 4.73 VIPGILIDD19 pKa = 4.0 GKK21 pKa = 10.85 SYY23 pKa = 10.66 SLEE26 pKa = 4.06 PFFEE30 pKa = 4.57 ALGEE34 pKa = 4.08 EE35 pKa = 4.15 TGAYY39 pKa = 10.33 DD40 pKa = 3.29 FDD42 pKa = 4.87 EE43 pKa = 4.61 IFFEE47 pKa = 4.41 EE48 pKa = 4.25 EE49 pKa = 3.72 GLAVLEE55 pKa = 5.48 DD56 pKa = 3.89 YY57 pKa = 11.1 LDD59 pKa = 3.47 QYY61 pKa = 9.62 GTSEE65 pKa = 4.29 LPEE68 pKa = 3.75 LTGPIEE74 pKa = 4.15 YY75 pKa = 9.57 ASCVARR81 pKa = 11.84 PSKK84 pKa = 10.33 IICIGLNYY92 pKa = 9.74 ADD94 pKa = 4.42 HH95 pKa = 7.05 AKK97 pKa = 8.13 EE98 pKa = 4.06 TNAPIPAEE106 pKa = 4.09 PIVFFKK112 pKa = 10.61 ATTALCGPNDD122 pKa = 3.9 DD123 pKa = 5.17 VIIPRR128 pKa = 11.84 NSVKK132 pKa = 10.09 TDD134 pKa = 3.12 WEE136 pKa = 4.2 VEE138 pKa = 4.05 LAVVISSEE146 pKa = 3.76 CRR148 pKa = 11.84 YY149 pKa = 10.24 VSEE152 pKa = 5.14 EE153 pKa = 3.8 EE154 pKa = 4.22 AEE156 pKa = 4.4 DD157 pKa = 4.19 YY158 pKa = 10.69 IAGYY162 pKa = 10.78 AIMNDD167 pKa = 3.12 YY168 pKa = 10.86 SEE170 pKa = 6.31 RR171 pKa = 11.84 EE172 pKa = 3.94 FQLEE176 pKa = 5.49 RR177 pKa = 11.84 GGQWDD182 pKa = 3.71 KK183 pKa = 11.91 GKK185 pKa = 10.98 GCDD188 pKa = 3.39 NFGPLGPYY196 pKa = 10.1 LVTPEE201 pKa = 4.61 EE202 pKa = 4.43 IEE204 pKa = 4.78 DD205 pKa = 3.81 VTNLPMWLKK214 pKa = 11.16 VNGEE218 pKa = 4.23 TLQNSSTTQMIFNVPQIISYY238 pKa = 10.29 LSQFMTLLPGDD249 pKa = 4.39 VISTGTPPGVGLGFNPPRR267 pKa = 11.84 YY268 pKa = 9.36 LKK270 pKa = 10.96 AGDD273 pKa = 3.51 IVEE276 pKa = 4.63 LGIEE280 pKa = 4.2 GLGEE284 pKa = 3.82 QRR286 pKa = 11.84 QVAISWEE293 pKa = 3.89 DD294 pKa = 3.27 AYY296 pKa = 11.06
Molecular weight: 32.85 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.777
IPC2_protein 3.999
IPC_protein 3.961
Toseland 3.783
ProMoST 4.075
Dawson 3.91
Bjellqvist 4.062
Wikipedia 3.783
Rodwell 3.783
Grimsley 3.694
Solomon 3.91
Lehninger 3.859
Nozaki 4.012
DTASelect 4.164
Thurlkill 3.795
EMBOSS 3.795
Sillero 4.062
Patrickios 1.278
IPC_peptide 3.91
IPC2_peptide 4.05
IPC2.peptide.svr19 3.958
Protein with the highest isoelectric point:
>tr|A0A2N1KKV3|A0A2N1KKV3_9BACT Por_Secre_tail domain-containing protein OS=Siphonobacter sp. BAB-5404 OX=1864824 GN=BWI96_15590 PE=4 SV=1
MM1 pKa = 7.75 EE2 pKa = 5.16 SFSVYY7 pKa = 10.21 IPVILASMLKK17 pKa = 10.3 FVGGPLAGLALNLTLTEE34 pKa = 4.73 TILCTVGGMMLSVIIFTFLGRR55 pKa = 11.84 IIRR58 pKa = 11.84 FGWEE62 pKa = 4.16 QIRR65 pKa = 11.84 KK66 pKa = 6.55 TPRR69 pKa = 11.84 KK70 pKa = 9.62 RR71 pKa = 11.84 FTKK74 pKa = 9.51 SSRR77 pKa = 11.84 RR78 pKa = 11.84 AVTIYY83 pKa = 10.54 RR84 pKa = 11.84 KK85 pKa = 10.08 FGIAGIACLTPLLFTPIGGTLLAVSFKK112 pKa = 10.84 ASPLRR117 pKa = 11.84 IMSWMLVFAVFWAVIFCWAIYY138 pKa = 10.62 NLADD142 pKa = 3.82 LRR144 pKa = 11.84 KK145 pKa = 9.92 LILDD149 pKa = 3.92
Molecular weight: 16.69 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.34
IPC2_protein 9.765
IPC_protein 10.467
Toseland 10.76
ProMoST 10.394
Dawson 10.847
Bjellqvist 10.54
Wikipedia 11.038
Rodwell 11.155
Grimsley 10.891
Solomon 10.95
Lehninger 10.921
Nozaki 10.745
DTASelect 10.526
Thurlkill 10.745
EMBOSS 11.155
Sillero 10.774
Patrickios 10.906
IPC_peptide 10.95
IPC2_peptide 9.648
IPC2.peptide.svr19 8.483
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
3865
0
3865
1279042
35
2416
330.9
37.19
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.446 ± 0.039
0.704 ± 0.012
4.939 ± 0.023
6.033 ± 0.039
4.791 ± 0.028
6.817 ± 0.039
1.919 ± 0.016
6.344 ± 0.029
5.978 ± 0.038
10.1 ± 0.044
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.183 ± 0.016
4.824 ± 0.04
4.242 ± 0.024
4.427 ± 0.025
4.768 ± 0.025
6.551 ± 0.029
6.003 ± 0.03
6.522 ± 0.028
1.365 ± 0.015
4.044 ± 0.028
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