Vibrio phage VCY-phi
Average proteome isoelectric point is 6.22
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 11 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|G8IRU5|G8IRU5_9VIRU DNA replication initiation protein OS=Vibrio phage VCY-phi OX=1105327 PE=4 SV=1
MM1 pKa = 7.64 ANMVIRR7 pKa = 11.84 FGDD10 pKa = 3.89 SHH12 pKa = 6.08 WTTVMIKK19 pKa = 10.28 NSPVYY24 pKa = 9.91 YY25 pKa = 8.81 WQEE28 pKa = 3.42 SDD30 pKa = 3.9 GYY32 pKa = 8.25 YY33 pKa = 10.15 VCIDD37 pKa = 3.33 GRR39 pKa = 11.84 PDD41 pKa = 3.66 FFNTSTEE48 pKa = 4.02 MYY50 pKa = 10.22 LFAASEE56 pKa = 4.3 GRR58 pKa = 11.84 DD59 pKa = 3.58 VIQVTDD65 pKa = 4.1 EE66 pKa = 3.74 NDD68 pKa = 2.99 QALRR72 pKa = 11.84 EE73 pKa = 4.21 SGAFNGQGDD82 pKa = 3.84 FF83 pKa = 4.13
Molecular weight: 9.51 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.832
IPC2_protein 4.101
IPC_protein 4.012
Toseland 3.808
ProMoST 4.177
Dawson 3.999
Bjellqvist 4.151
Wikipedia 3.948
Rodwell 3.846
Grimsley 3.719
Solomon 3.986
Lehninger 3.935
Nozaki 4.126
DTASelect 4.342
Thurlkill 3.872
EMBOSS 3.948
Sillero 4.126
Patrickios 1.952
IPC_peptide 3.986
IPC2_peptide 4.113
IPC2.peptide.svr19 4.024
Protein with the highest isoelectric point:
>tr|G8IRU9|G8IRU9_9VIRU Minor capsid protein OS=Vibrio phage VCY-phi OX=1105327 PE=4 SV=1
MM1 pKa = 7.81 KK2 pKa = 9.97 FRR4 pKa = 11.84 NMAKK8 pKa = 10.12 KK9 pKa = 10.25 FGVVVAASVPSYY21 pKa = 11.33 GVFAADD27 pKa = 5.46 DD28 pKa = 3.43 ISAQLTAAITSGQANYY44 pKa = 9.9 TMVVVGVIGLAAIAFGLGRR63 pKa = 11.84 ILGILKK69 pKa = 10.39
Molecular weight: 7.06 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.134
IPC2_protein 9.531
IPC_protein 9.604
Toseland 10.189
ProMoST 9.97
Dawson 10.35
Bjellqvist 9.999
Wikipedia 10.511
Rodwell 10.921
Grimsley 10.423
Solomon 10.409
Lehninger 10.379
Nozaki 10.145
DTASelect 9.999
Thurlkill 10.204
EMBOSS 10.57
Sillero 10.262
Patrickios 10.804
IPC_peptide 10.409
IPC2_peptide 8.536
IPC2.peptide.svr19 8.55
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
11
0
11
2126
61
475
193.3
21.61
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.914 ± 0.699
1.552 ± 0.16
5.597 ± 0.377
5.221 ± 0.387
5.833 ± 0.615
7.479 ± 0.723
1.176 ± 0.265
6.491 ± 0.411
5.644 ± 0.68
9.784 ± 0.712
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.493 ± 0.422
5.833 ± 0.766
3.716 ± 0.466
4.233 ± 0.211
4.139 ± 0.635
7.432 ± 0.997
5.456 ± 0.619
5.833 ± 0.407
1.129 ± 0.274
4.045 ± 0.708
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