Marine gokushovirus
Average proteome isoelectric point is 6.59
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 9 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|U5KPB8|U5KPB8_9VIRU Portal protein OS=Marine gokushovirus OX=1385658 PE=4 SV=1
MM1 pKa = 7.49 AFVPRR6 pKa = 11.84 LQQLPVLNASFIEE19 pKa = 4.29 EE20 pKa = 4.42 NPPIDD25 pKa = 3.7 RR26 pKa = 11.84 VVALPTEE33 pKa = 4.36 PDD35 pKa = 4.6 LLFDD39 pKa = 4.17 WYY41 pKa = 11.27 FDD43 pKa = 3.88 MKK45 pKa = 9.6 CTRR48 pKa = 11.84 PMPTYY53 pKa = 10.29 SVPGLIDD60 pKa = 3.2 HH61 pKa = 7.26 FF62 pKa = 4.9
Molecular weight: 7.19 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.45
IPC2_protein 4.533
IPC_protein 4.304
Toseland 4.126
ProMoST 4.469
Dawson 4.291
Bjellqvist 4.457
Wikipedia 4.228
Rodwell 4.151
Grimsley 4.05
Solomon 4.279
Lehninger 4.24
Nozaki 4.431
DTASelect 4.622
Thurlkill 4.19
EMBOSS 4.24
Sillero 4.431
Patrickios 3.656
IPC_peptide 4.279
IPC2_peptide 4.418
IPC2.peptide.svr19 4.36
Protein with the highest isoelectric point:
>tr|U5KQ03|U5KQ03_9VIRU Packaging protein OS=Marine gokushovirus OX=1385658 PE=4 SV=1
MM1 pKa = 6.87 MKK3 pKa = 10.02 YY4 pKa = 9.59 RR5 pKa = 11.84 KK6 pKa = 9.73 KK7 pKa = 10.22 MSAKK11 pKa = 9.92 SSRR14 pKa = 11.84 KK15 pKa = 9.24 QFTKK19 pKa = 10.77 GAMKK23 pKa = 10.7 VKK25 pKa = 10.15 GKK27 pKa = 10.19 NFTKK31 pKa = 10.34 PMRR34 pKa = 11.84 GGIRR38 pKa = 11.84 LL39 pKa = 3.45
Molecular weight: 4.54 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.211
IPC2_protein 10.774
IPC_protein 11.886
Toseland 12.091
ProMoST 12.515
Dawson 12.106
Bjellqvist 12.047
Wikipedia 12.53
Rodwell 12.281
Grimsley 12.149
Solomon 12.544
Lehninger 12.457
Nozaki 12.091
DTASelect 12.047
Thurlkill 12.091
EMBOSS 12.574
Sillero 12.091
Patrickios 12.018
IPC_peptide 12.544
IPC2_peptide 11.491
IPC2.peptide.svr19 8.755
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
9
0
9
1420
39
473
157.8
17.62
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.085 ± 1.438
1.549 ± 0.605
5.423 ± 0.814
5.423 ± 1.262
4.718 ± 0.412
8.31 ± 1.071
2.465 ± 0.606
4.718 ± 0.432
6.831 ± 1.418
7.042 ± 0.505
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.958 ± 0.485
4.366 ± 0.467
5.141 ± 0.563
4.648 ± 0.621
4.93 ± 0.538
5.493 ± 0.826
4.718 ± 0.393
6.408 ± 0.744
1.338 ± 0.285
4.437 ± 0.669
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