Vibrio phage VD1
Average proteome isoelectric point is 6.14
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 117 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|R9TR65|R9TR65_9CAUD Major tail tube protein OS=Vibrio phage VD1 OX=754057 GN=VPPG_00052 PE=4 SV=1
MM1 pKa = 7.53 AKK3 pKa = 10.33 LYY5 pKa = 7.82 RR6 pKa = 11.84 TRR8 pKa = 11.84 DD9 pKa = 3.03 GDD11 pKa = 3.76 MLDD14 pKa = 4.35 AICYY18 pKa = 9.54 SEE20 pKa = 4.72 YY21 pKa = 10.23 GTEE24 pKa = 3.94 QAVTIVLDD32 pKa = 4.22 ANPGLAEE39 pKa = 4.24 NGAKK43 pKa = 10.47 FSAGVQIVLPDD54 pKa = 3.4 YY55 pKa = 8.96 TPPAEE60 pKa = 4.2 EE61 pKa = 5.27 DD62 pKa = 3.73 EE63 pKa = 4.52 DD64 pKa = 4.41 VLWSS68 pKa = 3.61
Molecular weight: 7.43 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.763
IPC2_protein 3.859
IPC_protein 3.757
Toseland 3.567
ProMoST 3.935
Dawson 3.745
Bjellqvist 3.91
Wikipedia 3.694
Rodwell 3.592
Grimsley 3.478
Solomon 3.719
Lehninger 3.681
Nozaki 3.884
DTASelect 4.062
Thurlkill 3.63
EMBOSS 3.706
Sillero 3.884
Patrickios 1.875
IPC_peptide 3.719
IPC2_peptide 3.846
IPC2.peptide.svr19 3.788
Protein with the highest isoelectric point:
>tr|R9TRB3|R9TRB3_9CAUD Uncharacterized protein OS=Vibrio phage VD1 OX=754057 GN=VPPG_00108 PE=4 SV=1
GG1 pKa = 6.64 SRR3 pKa = 11.84 SRR5 pKa = 11.84 LIVEE9 pKa = 3.91 INGVISMKK17 pKa = 10.45 TFIQKK22 pKa = 9.78 HH23 pKa = 4.61 ALKK26 pKa = 10.4 IGASVSAVVASGVANATVEE45 pKa = 4.19 EE46 pKa = 4.39 SLNAAVSSGQSNYY59 pKa = 10.44 SIVVIGLIGLAAIGFGLRR77 pKa = 11.84 AIMGAMRR84 pKa = 4.74
Molecular weight: 8.5 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.275
IPC2_protein 9.648
IPC_protein 10.204
Toseland 10.687
ProMoST 10.906
Dawson 10.774
Bjellqvist 10.423
Wikipedia 10.935
Rodwell 11.125
Grimsley 10.804
Solomon 10.877
Lehninger 10.847
Nozaki 10.643
DTASelect 10.423
Thurlkill 10.672
EMBOSS 11.067
Sillero 10.687
Patrickios 10.979
IPC_peptide 10.877
IPC2_peptide 9.033
IPC2.peptide.svr19 8.786
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
117
0
117
24514
53
844
209.5
23.47
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.277 ± 0.323
1.15 ± 0.12
5.817 ± 0.135
7.106 ± 0.235
3.916 ± 0.164
6.555 ± 0.236
2.027 ± 0.155
5.862 ± 0.166
6.319 ± 0.237
8.518 ± 0.237
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.917 ± 0.149
4.516 ± 0.126
3.647 ± 0.137
4.291 ± 0.167
4.74 ± 0.217
6.865 ± 0.207
5.919 ± 0.188
6.694 ± 0.202
1.566 ± 0.095
3.296 ± 0.149
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