Bacillus virus 250
Average proteome isoelectric point is 6.99
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 54 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|D2XPZ9|D2XPZ9_9CAUD Holin OS=Bacillus virus 250 OX=701257 PE=4 SV=1
MM1 pKa = 7.51 AKK3 pKa = 10.38 YY4 pKa = 10.48 YY5 pKa = 10.3 GYY7 pKa = 10.85 CYY9 pKa = 10.16 DD10 pKa = 3.9 ANGKK14 pKa = 7.54 FTEE17 pKa = 5.22 IIPLDD22 pKa = 3.77 EE23 pKa = 4.39 KK24 pKa = 10.89 PIYY27 pKa = 9.79 EE28 pKa = 4.07 KK29 pKa = 9.99 QTFHH33 pKa = 8.36 RR34 pKa = 11.84 EE35 pKa = 3.8 EE36 pKa = 3.77 QKK38 pKa = 11.06 EE39 pKa = 4.1 IITEE43 pKa = 4.0 EE44 pKa = 4.29 KK45 pKa = 10.26 LCEE48 pKa = 3.87 VHH50 pKa = 7.03 QSIEE54 pKa = 4.2 DD55 pKa = 3.69 GTYY58 pKa = 10.28 EE59 pKa = 4.91 PPLPDD64 pKa = 4.56 PGEE67 pKa = 4.23 GPEE70 pKa = 4.8 NIDD73 pKa = 3.21 EE74 pKa = 5.23 AIVFEE79 pKa = 4.35 ATYY82 pKa = 10.5 SEE84 pKa = 5.29 PISKK88 pKa = 9.68 QDD90 pKa = 3.6 CPDD93 pKa = 3.38 CVMHH97 pKa = 6.06 NVEE100 pKa = 4.29 YY101 pKa = 9.13 EE102 pKa = 4.37 TIKK105 pKa = 10.79 VLYY108 pKa = 9.44 EE109 pKa = 3.54 EE110 pKa = 4.8 DD111 pKa = 3.87 VIVGYY116 pKa = 10.71 EE117 pKa = 3.65 PDD119 pKa = 3.38 IPANCTLEE127 pKa = 4.08 VCPWLAYY134 pKa = 10.63 DD135 pKa = 4.29 PVFDD139 pKa = 3.88 GEE141 pKa = 4.44 KK142 pKa = 8.93 WVKK145 pKa = 8.8 TVEE148 pKa = 4.17 PQPEE152 pKa = 4.27 EE153 pKa = 4.02 PQPEE157 pKa = 4.29 EE158 pKa = 3.68 PSEE161 pKa = 4.03 LEE163 pKa = 3.99 KK164 pKa = 11.03 LKK166 pKa = 10.4 QHH168 pKa = 6.2 QEE170 pKa = 3.69 LMQQALDD177 pKa = 3.82 EE178 pKa = 4.6 LLLGGMM184 pKa = 4.85
Molecular weight: 21.25 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.903
IPC2_protein 4.126
IPC_protein 4.05
Toseland 3.897
ProMoST 4.151
Dawson 3.986
Bjellqvist 4.139
Wikipedia 3.834
Rodwell 3.884
Grimsley 3.808
Solomon 3.986
Lehninger 3.935
Nozaki 4.101
DTASelect 4.202
Thurlkill 3.897
EMBOSS 3.859
Sillero 4.151
Patrickios 0.769
IPC_peptide 3.986
IPC2_peptide 4.151
IPC2.peptide.svr19 4.053
Protein with the highest isoelectric point:
>tr|D2XPY4|D2XPY4_9CAUD Uncharacterized protein OS=Bacillus virus 250 OX=701257 PE=4 SV=1
MM1 pKa = 7.28 SGKK4 pKa = 9.78 SKK6 pKa = 10.5 KK7 pKa = 9.71 YY8 pKa = 8.95 PAWSTTSYY16 pKa = 11.17 GDD18 pKa = 3.11 AAGILGVNCRR28 pKa = 11.84 HH29 pKa = 6.18 IKK31 pKa = 9.92 YY32 pKa = 9.54 PYY34 pKa = 9.09 IPGMSTKK41 pKa = 10.32 RR42 pKa = 11.84 NEE44 pKa = 4.16 PQDD47 pKa = 3.54 YY48 pKa = 10.97 AEE50 pKa = 4.25 NNRR53 pKa = 11.84 VYY55 pKa = 10.66 KK56 pKa = 10.43 EE57 pKa = 4.07 SQRR60 pKa = 11.84 QRR62 pKa = 11.84 SLEE65 pKa = 3.9 RR66 pKa = 11.84 DD67 pKa = 2.82 IKK69 pKa = 9.26 KK70 pKa = 10.54 AKK72 pKa = 9.96 RR73 pKa = 11.84 EE74 pKa = 3.9 VMLLEE79 pKa = 4.05 EE80 pKa = 5.23 LGDD83 pKa = 3.79 KK84 pKa = 10.93 EE85 pKa = 4.43 GVKK88 pKa = 9.92 LAKK91 pKa = 10.14 QKK93 pKa = 10.27 VSQRR97 pKa = 11.84 QAAMRR102 pKa = 11.84 DD103 pKa = 3.99 FIKK106 pKa = 10.28 ATGRR110 pKa = 11.84 RR111 pKa = 11.84 RR112 pKa = 11.84 RR113 pKa = 11.84 PEE115 pKa = 3.45 RR116 pKa = 11.84 EE117 pKa = 3.61 KK118 pKa = 10.54 IYY120 pKa = 10.11 TVV122 pKa = 3.11
Molecular weight: 14.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.191
IPC2_protein 9.502
IPC_protein 9.619
Toseland 10.277
ProMoST 9.897
Dawson 10.423
Bjellqvist 10.072
Wikipedia 10.584
Rodwell 10.906
Grimsley 10.482
Solomon 10.452
Lehninger 10.438
Nozaki 10.248
DTASelect 10.072
Thurlkill 10.292
EMBOSS 10.657
Sillero 10.335
Patrickios 10.599
IPC_peptide 10.467
IPC2_peptide 8.653
IPC2.peptide.svr19 8.617
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
54
0
54
13254
78
1235
245.4
27.96
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.579 ± 0.503
0.8 ± 0.129
5.515 ± 0.253
7.696 ± 0.566
3.901 ± 0.145
6.006 ± 0.343
1.773 ± 0.165
7.137 ± 0.31
8.926 ± 0.543
7.99 ± 0.344
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.131 ± 0.276
5.96 ± 0.253
3.199 ± 0.204
4.014 ± 0.235
4.61 ± 0.29
5.636 ± 0.28
6.028 ± 0.289
6.006 ± 0.272
1.147 ± 0.098
3.946 ± 0.273
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