Enterobacteria phage WA13
Average proteome isoelectric point is 7.17
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 10 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|Q2LM85|Q2LM85_9VIRU Capsid protein F OS=Enterobacteria phage WA13 OX=384643 GN=F PE=3 SV=1
MM1 pKa = 6.59 FQVYY5 pKa = 8.35 VSKK8 pKa = 10.75 HH9 pKa = 4.12 VAPFTSVNRR18 pKa = 11.84 AFSIAPAANPEE29 pKa = 4.26 VVNSGEE35 pKa = 4.02 IVAGRR40 pKa = 11.84 STFRR44 pKa = 11.84 IASSIASASNGSGFAFVQMMDD65 pKa = 3.86 PNSPDD70 pKa = 3.28 SQQVFSVAASLSFSVDD86 pKa = 2.94 SNYY89 pKa = 9.87 IPCVVRR95 pKa = 11.84 FEE97 pKa = 4.53 STVAQPTSFDD107 pKa = 2.91 IATADD112 pKa = 4.75 FIPVEE117 pKa = 4.29 ASALSPRR124 pKa = 11.84 ALSVRR129 pKa = 11.84 DD130 pKa = 3.79 CVTVDD135 pKa = 2.83 VKK137 pKa = 11.05 PRR139 pKa = 11.84 TEE141 pKa = 4.03 GNNVFVGVVFFSAAANAGNVTGVVSMAQVDD171 pKa = 4.17 HH172 pKa = 6.84 EE173 pKa = 4.72 VTALQPLKK181 pKa = 10.96
Molecular weight: 18.99 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.957
IPC2_protein 5.029
IPC_protein 4.863
Toseland 4.762
ProMoST 5.016
Dawson 4.851
Bjellqvist 4.991
Wikipedia 4.749
Rodwell 4.749
Grimsley 4.673
Solomon 4.851
Lehninger 4.813
Nozaki 4.978
DTASelect 5.156
Thurlkill 4.774
EMBOSS 4.774
Sillero 5.029
Patrickios 4.139
IPC_peptide 4.851
IPC2_peptide 5.016
IPC2.peptide.svr19 5.038
Protein with the highest isoelectric point:
>tr|Q2LM87|Q2LM87_9VIRU GPE OS=Enterobacteria phage WA13 OX=384643 GN=E PE=4 SV=1
MM1 pKa = 7.35 KK2 pKa = 10.16 KK3 pKa = 10.29 ARR5 pKa = 11.84 RR6 pKa = 11.84 SPSRR10 pKa = 11.84 KK11 pKa = 8.81 KK12 pKa = 10.43 GARR15 pKa = 11.84 LWYY18 pKa = 10.44 VGGSQFF24 pKa = 4.73
Molecular weight: 2.8 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.206
IPC2_protein 10.701
IPC_protein 11.886
Toseland 12.047
ProMoST 12.501
Dawson 12.047
Bjellqvist 12.018
Wikipedia 12.501
Rodwell 11.974
Grimsley 12.091
Solomon 12.515
Lehninger 12.427
Nozaki 12.047
DTASelect 12.018
Thurlkill 12.047
EMBOSS 12.53
Sillero 12.047
Patrickios 11.74
IPC_peptide 12.515
IPC2_peptide 11.491
IPC2.peptide.svr19 8.934
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
10
0
10
1917
24
494
191.7
21.57
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.233 ± 1.34
1.043 ± 0.237
5.738 ± 0.436
4.903 ± 0.544
4.591 ± 0.692
5.529 ± 0.913
2.191 ± 0.367
3.965 ± 0.313
5.895 ± 0.95
8.451 ± 1.032
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.547 ± 0.378
4.434 ± 0.38
4.173 ± 0.692
5.373 ± 0.851
5.999 ± 0.684
7.981 ± 0.946
5.425 ± 0.359
6.729 ± 1.109
1.565 ± 0.284
3.234 ± 0.599
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