Streptococcus satellite phage Javan753
Average proteome isoelectric point is 6.51
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 27 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|A0A4D5ZY76|A0A4D5ZY76_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan753 OX=2558848 GN=JavanS753_0016 PE=4 SV=1
MM1 pKa = 7.25 NFKK4 pKa = 10.19 EE5 pKa = 4.41 FKK7 pKa = 9.26 TWLDD11 pKa = 3.62 DD12 pKa = 3.87 AVSMAEE18 pKa = 4.78 AMALPEE24 pKa = 4.11 NTGVLDD30 pKa = 4.91 DD31 pKa = 5.52 LIEE34 pKa = 4.26 NAANNLAFIAEE45 pKa = 4.28 LVEE48 pKa = 3.7 NRR50 pKa = 11.84 QLIYY54 pKa = 10.4 RR55 pKa = 11.84 KK56 pKa = 9.18 PRR58 pKa = 11.84 HH59 pKa = 5.79 EE60 pKa = 4.27 DD61 pKa = 2.83
Molecular weight: 7.02 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.628
IPC2_protein 4.52
IPC_protein 4.342
Toseland 4.19
ProMoST 4.342
Dawson 4.291
Bjellqvist 4.52
Wikipedia 4.177
Rodwell 4.19
Grimsley 4.101
Solomon 4.291
Lehninger 4.24
Nozaki 4.418
DTASelect 4.546
Thurlkill 4.215
EMBOSS 4.19
Sillero 4.457
Patrickios 4.139
IPC_peptide 4.291
IPC2_peptide 4.444
IPC2.peptide.svr19 4.402
Protein with the highest isoelectric point:
>tr|A0A4D5ZVT7|A0A4D5ZVT7_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan753 OX=2558848 GN=JavanS753_0024 PE=4 SV=1
MM1 pKa = 7.27 QKK3 pKa = 10.12 RR4 pKa = 11.84 GKK6 pKa = 9.97 LKK8 pKa = 10.04 NRR10 pKa = 11.84 KK11 pKa = 8.65 PIYY14 pKa = 9.15 RR15 pKa = 11.84 LKK17 pKa = 10.79 RR18 pKa = 11.84 KK19 pKa = 9.53 IGQKK23 pKa = 9.55 CNKK26 pKa = 9.35 HH27 pKa = 4.63 EE28 pKa = 3.71 AHH30 pKa = 7.15 RR31 pKa = 11.84 YY32 pKa = 7.45 YY33 pKa = 10.88 FSFRR37 pKa = 11.84 AAEE40 pKa = 4.06 SAEE43 pKa = 3.82 NATYY47 pKa = 10.46 SIPTRR52 pKa = 11.84 HH53 pKa = 6.78 NIQQSS58 pKa = 3.12
Molecular weight: 6.98 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.303
IPC2_protein 10.072
IPC_protein 10.716
Toseland 10.862
ProMoST 10.496
Dawson 10.95
Bjellqvist 10.628
Wikipedia 11.14
Rodwell 11.345
Grimsley 10.994
Solomon 11.038
Lehninger 11.008
Nozaki 10.833
DTASelect 10.628
Thurlkill 10.847
EMBOSS 11.242
Sillero 10.877
Patrickios 11.096
IPC_peptide 11.052
IPC2_peptide 9.502
IPC2.peptide.svr19 8.242
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
27
0
27
3615
40
496
133.9
15.44
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.781 ± 0.442
0.802 ± 0.164
5.754 ± 0.484
8.824 ± 0.851
4.011 ± 0.333
4.924 ± 0.498
1.411 ± 0.243
7.358 ± 0.361
9.35 ± 0.517
9.378 ± 0.478
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.656 ± 0.331
5.477 ± 0.443
3.043 ± 0.376
3.9 ± 0.3
5.588 ± 0.434
5.726 ± 0.316
5.477 ± 0.533
5.671 ± 0.547
0.83 ± 0.218
4.039 ± 0.316
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