Salmonella phage vB_SpuP_Spp16
Average proteome isoelectric point is 6.48
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 53 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|A0A2P9JZR7|A0A2P9JZR7_9CAUD Metallophos domain-containing protein OS=Salmonella phage vB_SpuP_Spp16 OX=2081603 PE=4 SV=1
MM1 pKa = 5.84 MHH3 pKa = 6.59 KK4 pKa = 10.6 VEE6 pKa = 4.52 VFEE9 pKa = 6.3 DD10 pKa = 3.49 NDD12 pKa = 3.52 NEE14 pKa = 4.27 MVKK17 pKa = 10.17 IVVNGEE23 pKa = 4.13 MVFHH27 pKa = 6.85 GNTWDD32 pKa = 3.18 IHH34 pKa = 5.93 EE35 pKa = 5.04 DD36 pKa = 2.93 TWISILSKK44 pKa = 10.73 CGVLVITSEE53 pKa = 3.95 YY54 pKa = 9.87 SYY56 pKa = 11.27 SYY58 pKa = 10.57 EE59 pKa = 3.86
Molecular weight: 6.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.116
IPC2_protein 4.457
IPC_protein 4.291
Toseland 4.151
ProMoST 4.317
Dawson 4.24
Bjellqvist 4.482
Wikipedia 4.126
Rodwell 4.139
Grimsley 4.075
Solomon 4.228
Lehninger 4.19
Nozaki 4.368
DTASelect 4.482
Thurlkill 4.177
EMBOSS 4.139
Sillero 4.406
Patrickios 1.977
IPC_peptide 4.24
IPC2_peptide 4.406
IPC2.peptide.svr19 4.33
Protein with the highest isoelectric point:
>tr|A0A346RPD2|A0A346RPD2_9CAUD Holin OS=Salmonella phage vB_SpuP_Spp16 OX=2081603 PE=4 SV=1
MM1 pKa = 7.56 QGGLTLGVSVSTISLFGVPLNEE23 pKa = 3.48 WVYY26 pKa = 10.74 ILTIIILLTQLIRR39 pKa = 11.84 TVVNVFIKK47 pKa = 10.11 IRR49 pKa = 11.84 RR50 pKa = 11.84 GICQKK55 pKa = 10.73 NN56 pKa = 3.02
Molecular weight: 6.24 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.314
IPC2_protein 9.619
IPC_protein 10.16
Toseland 10.482
ProMoST 10.116
Dawson 10.613
Bjellqvist 10.292
Wikipedia 10.774
Rodwell 10.965
Grimsley 10.657
Solomon 10.701
Lehninger 10.687
Nozaki 10.496
DTASelect 10.277
Thurlkill 10.496
EMBOSS 10.877
Sillero 10.54
Patrickios 10.906
IPC_peptide 10.701
IPC2_peptide 9.414
IPC2.peptide.svr19 8.414
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
53
0
53
12985
37
1136
245.0
27.66
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.493 ± 0.543
1.086 ± 0.188
6.038 ± 0.148
7.054 ± 0.302
3.442 ± 0.194
6.669 ± 0.25
1.841 ± 0.192
5.63 ± 0.341
6.946 ± 0.272
8.286 ± 0.342
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.772 ± 0.205
5.221 ± 0.326
3.704 ± 0.206
4.29 ± 0.315
5.399 ± 0.228
6.03 ± 0.252
5.737 ± 0.239
6.777 ± 0.243
1.224 ± 0.11
4.359 ± 0.297
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