Vibrio phage VPMS1
Average proteome isoelectric point is 5.88
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|S4T7Z0|S4T7Z0_9CAUD Head completion protein OS=Vibrio phage VPMS1 OX=1233488 GN=MS_007 PE=4 SV=1
MM1 pKa = 7.0 TEE3 pKa = 4.98 LYY5 pKa = 10.37 IFDD8 pKa = 4.59 HH9 pKa = 6.71 VSDD12 pKa = 3.92 SLVEE16 pKa = 4.18 EE17 pKa = 4.64 VACYY21 pKa = 10.11 APCICSNNRR30 pKa = 11.84 VVLFKK35 pKa = 10.91 EE36 pKa = 4.27 VFTDD40 pKa = 4.62 LPCDD44 pKa = 3.73 VQEE47 pKa = 5.22 LLLEE51 pKa = 4.48 CEE53 pKa = 4.87 LIEE56 pKa = 4.98 INN58 pKa = 4.74
Molecular weight: 6.67 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.934
IPC2_protein 3.91
IPC_protein 3.745
Toseland 3.579
ProMoST 3.897
Dawson 3.719
Bjellqvist 3.884
Wikipedia 3.63
Rodwell 3.592
Grimsley 3.516
Solomon 3.681
Lehninger 3.63
Nozaki 3.859
DTASelect 3.948
Thurlkill 3.643
EMBOSS 3.643
Sillero 3.859
Patrickios 0.006
IPC_peptide 3.681
IPC2_peptide 3.834
IPC2.peptide.svr19 3.798
Protein with the highest isoelectric point:
>tr|S4T7F1|S4T7F1_9CAUD Uncharacterized protein OS=Vibrio phage VPMS1 OX=1233488 GN=MS_020 PE=4 SV=1
MM1 pKa = 7.73 LYY3 pKa = 10.06 FHH5 pKa = 6.95 NFSSSATRR13 pKa = 11.84 NSKK16 pKa = 9.23 TSSLDD21 pKa = 3.35 FASVLVIRR29 pKa = 11.84 VASTIVRR36 pKa = 11.84 RR37 pKa = 11.84 LSMILTASYY46 pKa = 9.65 WPLPNQLRR54 pKa = 11.84 TAKK57 pKa = 10.42 SKK59 pKa = 10.37 VNSVQVILASISTPMTLL76 pKa = 4.36
Molecular weight: 8.42 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.195
IPC2_protein 10.409
IPC_protein 11.447
Toseland 11.52
ProMoST 11.915
Dawson 11.55
Bjellqvist 11.477
Wikipedia 11.959
Rodwell 11.52
Grimsley 11.594
Solomon 11.959
Lehninger 11.871
Nozaki 11.52
DTASelect 11.477
Thurlkill 11.52
EMBOSS 12.003
Sillero 11.535
Patrickios 11.301
IPC_peptide 11.974
IPC2_peptide 10.906
IPC2.peptide.svr19 8.742
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
12916
30
961
243.7
27.26
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.215 ± 0.43
1.092 ± 0.141
6.364 ± 0.201
7.162 ± 0.229
3.577 ± 0.209
6.682 ± 0.363
1.734 ± 0.213
5.218 ± 0.151
6.651 ± 0.285
8.764 ± 0.255
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.787 ± 0.161
4.7 ± 0.262
3.608 ± 0.168
4.057 ± 0.173
4.382 ± 0.272
6.449 ± 0.234
6.31 ± 0.288
6.867 ± 0.196
1.324 ± 0.103
4.057 ± 0.203
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