Vibrio phage helene 12B3
Average proteome isoelectric point is 5.93
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 263 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|M4M930|M4M930_9CAUD Uncharacterized protein OS=Vibrio phage helene 12B3 OX=573173 GN=VPBG_00080 PE=4 SV=1
MM1 pKa = 7.6 TSTEE5 pKa = 3.98 PLIGKK10 pKa = 6.93 TFVCTDD16 pKa = 3.98 PDD18 pKa = 3.83 FKK20 pKa = 11.5 GCVGTVEE27 pKa = 5.67 DD28 pKa = 4.14 IWFEE32 pKa = 4.14 DD33 pKa = 4.45 GIPYY37 pKa = 10.27 EE38 pKa = 4.5 FIRR41 pKa = 11.84 VVGEE45 pKa = 4.13 DD46 pKa = 3.52 FSGTFLFNEE55 pKa = 5.65 GYY57 pKa = 9.65 IQNDD61 pKa = 3.67 YY62 pKa = 11.42
Molecular weight: 7.05 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.777
IPC2_protein 3.77
IPC_protein 3.656
Toseland 3.465
ProMoST 3.846
Dawson 3.656
Bjellqvist 3.821
Wikipedia 3.605
Rodwell 3.503
Grimsley 3.389
Solomon 3.617
Lehninger 3.567
Nozaki 3.795
DTASelect 3.948
Thurlkill 3.541
EMBOSS 3.605
Sillero 3.783
Patrickios 0.604
IPC_peptide 3.605
IPC2_peptide 3.745
IPC2.peptide.svr19 3.73
Protein with the highest isoelectric point:
>tr|M4MC93|M4MC93_9CAUD Uncharacterized protein OS=Vibrio phage helene 12B3 OX=573173 GN=VPBG_00149 PE=4 SV=1
MM1 pKa = 6.89 SQRR4 pKa = 11.84 TIKK7 pKa = 10.59 ASQKK11 pKa = 9.64 RR12 pKa = 11.84 AQQRR16 pKa = 11.84 IIRR19 pKa = 11.84 NKK21 pKa = 9.53 SMAAMRR27 pKa = 11.84 VKK29 pKa = 10.45 SQPQDD34 pKa = 3.15 RR35 pKa = 11.84 AEE37 pKa = 3.96 VLSTIKK43 pKa = 10.37 RR44 pKa = 11.84 INVVRR49 pKa = 11.84 GG50 pKa = 3.23
Molecular weight: 5.77 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.244
IPC2_protein 10.511
IPC_protein 12.062
Toseland 12.237
ProMoST 12.72
Dawson 12.237
Bjellqvist 12.223
Wikipedia 12.705
Rodwell 12.018
Grimsley 12.281
Solomon 12.735
Lehninger 12.632
Nozaki 12.237
DTASelect 12.223
Thurlkill 12.237
EMBOSS 12.735
Sillero 12.237
Patrickios 11.769
IPC_peptide 12.735
IPC2_peptide 11.711
IPC2.peptide.svr19 9.159
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
263
0
263
39730
42
1079
151.1
17.28
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.923 ± 0.212
1.84 ± 0.1
6.597 ± 0.139
8.137 ± 0.191
4.249 ± 0.108
6.32 ± 0.149
2.006 ± 0.093
5.719 ± 0.126
8.024 ± 0.212
8.58 ± 0.185
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.686 ± 0.108
4.928 ± 0.138
2.927 ± 0.101
3.549 ± 0.1
4.196 ± 0.121
6.587 ± 0.168
6.139 ± 0.158
6.662 ± 0.15
1.611 ± 0.071
4.319 ± 0.124
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