Bacillus phage v_B-Bak1
Average proteome isoelectric point is 6.36
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 120 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|A0A385IJ91|A0A385IJ91_9CAUD Uncharacterized protein OS=Bacillus phage v_B-Bak1 OX=2094735 GN=vBBak1_001 PE=4 SV=1
MM1 pKa = 7.49 YY2 pKa = 10.78 NMKK5 pKa = 10.4 VKK7 pKa = 9.45 FTAKK11 pKa = 10.53 YY12 pKa = 9.01 EE13 pKa = 4.13 NKK15 pKa = 10.12 EE16 pKa = 4.32 DD17 pKa = 3.57 GLKK20 pKa = 10.36 AYY22 pKa = 9.78 EE23 pKa = 5.02 FEE25 pKa = 4.44 TPDD28 pKa = 4.15 YY29 pKa = 10.04 IQNDD33 pKa = 2.95 IDD35 pKa = 4.83 GYY37 pKa = 8.76 STDD40 pKa = 4.46 IFRR43 pKa = 11.84 LDD45 pKa = 3.64 CLKK48 pKa = 10.9 GEE50 pKa = 4.06 WMILEE55 pKa = 4.17 QMSDD59 pKa = 3.19 APYY62 pKa = 9.64 MVSEE66 pKa = 4.59 DD67 pKa = 3.62 VTHH70 pKa = 7.3 LFDD73 pKa = 6.43 LDD75 pKa = 5.35 DD76 pKa = 5.54 IIKK79 pKa = 10.1 QMQEE83 pKa = 3.48 IEE85 pKa = 4.17 NEE87 pKa = 4.19 IPCEE91 pKa = 3.69 QTEE94 pKa = 4.19 YY95 pKa = 10.66 NEE97 pKa = 3.65 WWEE100 pKa = 4.2 EE101 pKa = 3.78 EE102 pKa = 4.29 GQYY105 pKa = 10.22 EE106 pKa = 4.26
Molecular weight: 12.84 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.749
IPC2_protein 3.91
IPC_protein 3.859
Toseland 3.668
ProMoST 3.961
Dawson 3.821
Bjellqvist 4.012
Wikipedia 3.706
Rodwell 3.694
Grimsley 3.579
Solomon 3.808
Lehninger 3.757
Nozaki 3.935
DTASelect 4.088
Thurlkill 3.706
EMBOSS 3.719
Sillero 3.961
Patrickios 0.985
IPC_peptide 3.808
IPC2_peptide 3.948
IPC2.peptide.svr19 3.887
Protein with the highest isoelectric point:
>tr|A0A385IJA3|A0A385IJA3_9CAUD Uncharacterized protein OS=Bacillus phage v_B-Bak1 OX=2094735 GN=vBBak1_011 PE=4 SV=1
MM1 pKa = 7.55 IGNRR5 pKa = 11.84 WVSNPKK11 pKa = 9.95 RR12 pKa = 11.84 KK13 pKa = 7.4 QTRR16 pKa = 11.84 ICFFMAHH23 pKa = 5.55 TSMFLTGAYY32 pKa = 9.47 VPKK35 pKa = 10.14 EE36 pKa = 3.95 PNRR39 pKa = 11.84 VGMILLFCRR48 pKa = 11.84 THH50 pKa = 6.34 NLSTT54 pKa = 3.72
Molecular weight: 6.3 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.301
IPC2_protein 9.882
IPC_protein 10.906
Toseland 11.111
ProMoST 11.111
Dawson 11.155
Bjellqvist 10.965
Wikipedia 11.447
Rodwell 11.286
Grimsley 11.199
Solomon 11.418
Lehninger 11.359
Nozaki 11.111
DTASelect 10.95
Thurlkill 11.096
EMBOSS 11.55
Sillero 11.111
Patrickios 11.096
IPC_peptide 11.433
IPC2_peptide 10.335
IPC2.peptide.svr19 8.643
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
120
0
120
23487
24
2185
195.7
22.3
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.02 ± 0.478
0.805 ± 0.11
6.335 ± 0.176
7.634 ± 0.368
4.407 ± 0.178
6.433 ± 0.334
1.614 ± 0.14
7.012 ± 0.225
8.894 ± 0.375
7.706 ± 0.246
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.002 ± 0.157
6.148 ± 0.188
2.618 ± 0.181
3.645 ± 0.316
3.823 ± 0.168
5.514 ± 0.286
6.157 ± 0.392
6.659 ± 0.194
1.213 ± 0.085
4.36 ± 0.231
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