Saccharolobus solfataricus rod-shaped virus 1
Average proteome isoelectric point is 6.49
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 37 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|A0A6M3VXB3|A0A6M3VXB3_9VIRU Uncharacterized protein OS=Saccharolobus solfataricus rod-shaped virus 1 OX=2730619 GN=SSRV1_gp01 PE=4 SV=1
MM1 pKa = 7.44 NCLEE5 pKa = 4.38 LLKK8 pKa = 10.75 QKK10 pKa = 10.94 GYY12 pKa = 10.64 GLEE15 pKa = 4.7 GYY17 pKa = 10.35 SPDD20 pKa = 3.77 TIVALEE26 pKa = 4.03 EE27 pKa = 3.99 ASLPEE32 pKa = 4.44 DD33 pKa = 3.41 EE34 pKa = 5.93 CEE36 pKa = 3.83 ALLWYY41 pKa = 10.74 LEE43 pKa = 4.03 AVYY46 pKa = 10.6 GG47 pKa = 4.09
Molecular weight: 5.27 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.96
IPC2_protein 3.948
IPC_protein 3.706
Toseland 3.579
ProMoST 3.859
Dawson 3.668
Bjellqvist 3.834
Wikipedia 3.567
Rodwell 3.567
Grimsley 3.516
Solomon 3.617
Lehninger 3.567
Nozaki 3.821
DTASelect 3.834
Thurlkill 3.63
EMBOSS 3.579
Sillero 3.821
Patrickios 0.006
IPC_peptide 3.63
IPC2_peptide 3.795
IPC2.peptide.svr19 3.767
Protein with the highest isoelectric point:
>tr|A0A6M3VXF1|A0A6M3VXF1_9VIRU Putative pyramid forming protein OS=Saccharolobus solfataricus rod-shaped virus 1 OX=2730619 GN=SSRV1_gp21 PE=4 SV=1
MM1 pKa = 7.66 AKK3 pKa = 10.15 GRR5 pKa = 11.84 TPRR8 pKa = 11.84 SFSQRR13 pKa = 11.84 YY14 pKa = 8.13 GKK16 pKa = 9.58 WNAKK20 pKa = 7.96 FTAFSNPTVASTILTNVAPIAQGNFQTNVPKK51 pKa = 9.63 FTSVNEE57 pKa = 3.96 QVSAVLTQYY66 pKa = 11.31 GVTGPSRR73 pKa = 11.84 AIYY76 pKa = 9.48 QGYY79 pKa = 8.18 GLKK82 pKa = 10.09 VARR85 pKa = 11.84 ALNRR89 pKa = 11.84 IGAGPALTNMVAGLKK104 pKa = 9.93 AYY106 pKa = 9.76 YY107 pKa = 10.19 VSAYY111 pKa = 9.29 GANPEE116 pKa = 4.19 ILDD119 pKa = 3.74 AVTNIILGSPTGYY132 pKa = 10.74 VSS134 pKa = 3.22
Molecular weight: 14.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.239
IPC2_protein 10.072
IPC_protein 10.394
Toseland 10.116
ProMoST 9.94
Dawson 10.379
Bjellqvist 10.116
Wikipedia 10.613
Rodwell 10.687
Grimsley 10.496
Solomon 10.409
Lehninger 10.365
Nozaki 10.072
DTASelect 10.116
Thurlkill 10.204
EMBOSS 10.526
Sillero 10.292
Patrickios 10.116
IPC_peptide 10.409
IPC2_peptide 8.931
IPC2.peptide.svr19 8.582
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
37
0
37
7963
47
1115
215.2
24.71
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.204 ± 0.406
0.804 ± 0.187
4.621 ± 0.336
6.555 ± 0.582
5.124 ± 0.356
4.634 ± 0.284
1.206 ± 0.157
9.77 ± 0.44
7.585 ± 0.666
9.77 ± 0.672
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.984 ± 0.205
6.292 ± 0.579
3.767 ± 0.29
4.646 ± 0.434
3.202 ± 0.36
5.902 ± 0.508
4.847 ± 0.374
6.204 ± 0.335
0.867 ± 0.117
6.015 ± 0.373
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