Vibrio phage KSF1
Average proteome isoelectric point is 6.9
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 12 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|Q64EV6|Q64EV6_9VIRU Uncharacterized protein ORF III OS=Vibrio phage KSF1 OX=292443 GN=ORF III PE=4 SV=1
MM1 pKa = 7.47 NPITEE6 pKa = 4.22 NFKK9 pKa = 10.94 GAIASGQANYY19 pKa = 10.21 TMVVNGVIGLAAIALGLGWYY39 pKa = 8.31 PWYY42 pKa = 10.93 LEE44 pKa = 4.35 VIVMVAFVSDD54 pKa = 3.46 ALTVVVAVAYY64 pKa = 9.31 FMAFAYY70 pKa = 9.99 GFYY73 pKa = 10.09 TGVNASS79 pKa = 3.29
Molecular weight: 8.39 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.214
IPC2_protein 4.546
IPC_protein 3.961
Toseland 3.859
ProMoST 4.164
Dawson 3.948
Bjellqvist 4.139
Wikipedia 3.923
Rodwell 3.846
Grimsley 3.808
Solomon 3.872
Lehninger 3.834
Nozaki 4.151
DTASelect 4.151
Thurlkill 3.961
EMBOSS 3.923
Sillero 4.088
Patrickios 0.006
IPC_peptide 3.884
IPC2_peptide 4.062
IPC2.peptide.svr19 4.054
Protein with the highest isoelectric point:
>tr|Q64EU9|Q64EU9_9VIRU Uncharacterized protein ORF X OS=Vibrio phage KSF1 OX=292443 GN=ORF X PE=4 SV=1
MM1 pKa = 7.78 RR2 pKa = 11.84 RR3 pKa = 11.84 RR4 pKa = 11.84 STFNTTMCAFLMIFTKK20 pKa = 10.54 SQEE23 pKa = 3.57 LRR25 pKa = 11.84 LNVNLKK31 pKa = 9.93 KK32 pKa = 10.2 IEE34 pKa = 3.94 MSFIRR39 pKa = 11.84 QPTHH43 pKa = 5.5
Molecular weight: 5.22 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.188
IPC2_protein 9.882
IPC_protein 11.257
Toseland 11.52
ProMoST 11.915
Dawson 11.52
Bjellqvist 11.447
Wikipedia 11.945
Rodwell 11.506
Grimsley 11.564
Solomon 11.959
Lehninger 11.871
Nozaki 11.506
DTASelect 11.447
Thurlkill 11.506
EMBOSS 11.989
Sillero 11.506
Patrickios 11.301
IPC_peptide 11.959
IPC2_peptide 10.906
IPC2.peptide.svr19 9.389
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
12
0
12
1723
35
455
143.6
16.14
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.719 ± 0.852
1.567 ± 0.295
5.223 ± 0.619
3.889 ± 0.511
6.21 ± 0.788
6.558 ± 0.589
2.031 ± 0.549
6.674 ± 0.474
5.746 ± 0.723
9.692 ± 0.611
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.076 ± 0.483
5.514 ± 1.048
4.469 ± 0.616
3.54 ± 0.366
4.469 ± 0.561
6.558 ± 1.145
6.442 ± 0.525
5.34 ± 0.818
1.277 ± 0.26
4.005 ± 0.627
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