Bacteroides phage B40-8
Average proteome isoelectric point is 6.49
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 46 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|B5TRA2|B5TRA2_9CAUD Putative essential recombination function protein OS=Bacteroides phage B40-8 OX=99179 GN=B40-8018 PE=4 SV=1
MM1 pKa = 7.32 QIKK4 pKa = 10.05 KK5 pKa = 10.54 DD6 pKa = 3.96 RR7 pKa = 11.84 IYY9 pKa = 11.21 KK10 pKa = 10.53 LLVQACKK17 pKa = 10.82 NEE19 pKa = 4.8 GISFSYY25 pKa = 10.33 EE26 pKa = 3.87 KK27 pKa = 10.91 LVLSLNKK34 pKa = 10.63 YY35 pKa = 9.31 IDD37 pKa = 3.73 EE38 pKa = 4.77 DD39 pKa = 4.06 EE40 pKa = 4.3 EE41 pKa = 5.5 DD42 pKa = 3.9 SVFGCKK48 pKa = 9.63 ISDD51 pKa = 3.28 IDD53 pKa = 3.63 ISIAKK58 pKa = 9.1 HH59 pKa = 5.46 ISVDD63 pKa = 3.03 ICGTLALSNVICQLTCIGAGDD84 pKa = 4.33 CPNCGGLLRR93 pKa = 11.84 LIEE96 pKa = 4.6 SYY98 pKa = 11.1 PKK100 pKa = 10.33 FSKK103 pKa = 10.48 QYY105 pKa = 10.14 CDD107 pKa = 4.02 RR108 pKa = 11.84 DD109 pKa = 3.91 CEE111 pKa = 4.15 PDD113 pKa = 3.43 RR114 pKa = 11.84 EE115 pKa = 4.2 EE116 pKa = 4.24 EE117 pKa = 4.13 NVYY120 pKa = 10.87 EE121 pKa = 4.98 CLTCGKK127 pKa = 10.03 EE128 pKa = 4.16 VILL131 pKa = 5.11
Molecular weight: 14.73 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.386
IPC2_protein 4.647
IPC_protein 4.546
Toseland 4.38
ProMoST 4.647
Dawson 4.482
Bjellqvist 4.635
Wikipedia 4.368
Rodwell 4.38
Grimsley 4.291
Solomon 4.482
Lehninger 4.444
Nozaki 4.596
DTASelect 4.762
Thurlkill 4.38
EMBOSS 4.38
Sillero 4.647
Patrickios 1.214
IPC_peptide 4.495
IPC2_peptide 4.635
IPC2.peptide.svr19 4.597
Protein with the highest isoelectric point:
>tr|B5TR96|B5TR96_9CAUD Hypothetical phage protein OS=Bacteroides phage B40-8 OX=99179 GN=B40-8012 PE=4 SV=1
MM1 pKa = 7.38 KK2 pKa = 10.48 AKK4 pKa = 8.83 ITAIVAFSFLFLLIVCLIRR23 pKa = 11.84 YY24 pKa = 6.61 NAKK27 pKa = 10.01 LRR29 pKa = 11.84 EE30 pKa = 4.12 EE31 pKa = 4.0 NGILNRR37 pKa = 11.84 NVSVLTTQNVAYY49 pKa = 8.57 RR50 pKa = 11.84 TEE52 pKa = 4.2 SGKK55 pKa = 10.73 SAMKK59 pKa = 9.94 TDD61 pKa = 3.83 EE62 pKa = 4.75 LNLTLRR68 pKa = 11.84 QYY70 pKa = 11.61 RR71 pKa = 11.84 NTLQGKK77 pKa = 9.94 DD78 pKa = 3.47 STIKK82 pKa = 10.47 DD83 pKa = 3.83 LKK85 pKa = 11.01 QSIKK89 pKa = 10.34 DD90 pKa = 3.91 LKK92 pKa = 10.71 SHH94 pKa = 6.4 TSIQTSTEE102 pKa = 4.3 SVFSGSLRR110 pKa = 11.84 DD111 pKa = 3.76 SIIIRR116 pKa = 11.84 DD117 pKa = 3.85 SLVIDD122 pKa = 3.31 TMKK125 pKa = 10.58 CVNIRR130 pKa = 11.84 SKK132 pKa = 10.38 WLDD135 pKa = 3.25 LSGCIDD141 pKa = 3.77 SNGTFAGTTVTRR153 pKa = 11.84 DD154 pKa = 3.02 SLEE157 pKa = 3.76 ILNIEE162 pKa = 3.82 HH163 pKa = 7.56 RR164 pKa = 11.84 KK165 pKa = 8.82 RR166 pKa = 11.84 FLWFRR171 pKa = 11.84 LKK173 pKa = 10.21 KK174 pKa = 9.19 VKK176 pKa = 10.22 YY177 pKa = 9.62 RR178 pKa = 11.84 EE179 pKa = 4.21 FIVTSKK185 pKa = 11.05 NPYY188 pKa = 8.85 TEE190 pKa = 3.55 ITGFNVTTIIKK201 pKa = 10.16
Molecular weight: 22.98 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.051
IPC2_protein 9.151
IPC_protein 9.092
Toseland 10.058
ProMoST 9.677
Dawson 10.204
Bjellqvist 9.838
Wikipedia 10.321
Rodwell 10.76
Grimsley 10.248
Solomon 10.233
Lehninger 10.204
Nozaki 10.072
DTASelect 9.809
Thurlkill 10.072
EMBOSS 10.438
Sillero 10.116
Patrickios 10.452
IPC_peptide 10.233
IPC2_peptide 8.39
IPC2.peptide.svr19 8.095
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
46
0
46
12462
81
1897
270.9
30.84
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.074 ± 0.514
1.316 ± 0.191
5.898 ± 0.24
7.792 ± 0.429
4.478 ± 0.269
6.171 ± 0.468
1.388 ± 0.152
6.885 ± 0.231
8.402 ± 0.468
7.8 ± 0.265
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.279 ± 0.175
5.778 ± 0.234
2.921 ± 0.258
3.788 ± 0.29
4.614 ± 0.286
6.444 ± 0.244
6.115 ± 0.395
6.219 ± 0.289
0.955 ± 0.099
4.686 ± 0.222
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