Natrinema versiforme icosahedral virus 1
Average proteome isoelectric point is 4.77
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 26 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|A0A7G2JX66|A0A7G2JX66_9VIRU Sigma-70 family RNA polymerase sigma factor OS=Natrinema versiforme icosahedral virus 1 OX=2766529 GN=NVIV1gp16 PE=4 SV=1
MM1 pKa = 7.54 QGGLSEE7 pKa = 4.2 GTGPGEE13 pKa = 4.17 LAVTATTTSSEE24 pKa = 4.26 STATTSSPSNQSQQPPEE41 pKa = 4.37 SPTAQLVYY49 pKa = 9.35 GTQYY53 pKa = 9.46 TQDD56 pKa = 4.35 DD57 pKa = 4.59 IIIGLLALQVVLLVFVTIRR76 pKa = 11.84 SS77 pKa = 3.66
Molecular weight: 7.94 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.881
IPC2_protein 3.91
IPC_protein 3.567
Toseland 3.452
ProMoST 3.795
Dawson 3.579
Bjellqvist 3.77
Wikipedia 3.554
Rodwell 3.452
Grimsley 3.401
Solomon 3.478
Lehninger 3.439
Nozaki 3.77
DTASelect 3.783
Thurlkill 3.567
EMBOSS 3.554
Sillero 3.706
Patrickios 1.825
IPC_peptide 3.478
IPC2_peptide 3.668
IPC2.peptide.svr19 3.723
Protein with the highest isoelectric point:
>tr|A0A7G2JVR0|A0A7G2JVR0_9VIRU Large major capsid protein OS=Natrinema versiforme icosahedral virus 1 OX=2766529 GN=NVIV1gp06 PE=4 SV=1
MM1 pKa = 7.61 AGYY4 pKa = 10.47 AYY6 pKa = 9.53 IEE8 pKa = 4.26 SVVYY12 pKa = 10.3 IRR14 pKa = 11.84 EE15 pKa = 4.1 EE16 pKa = 3.64 PHH18 pKa = 7.0 GVGLEE23 pKa = 3.64 NRR25 pKa = 11.84 FRR27 pKa = 11.84 RR28 pKa = 11.84 GWPTDD33 pKa = 3.31 RR34 pKa = 11.84 SITRR38 pKa = 11.84 TMILSPVVACMDD50 pKa = 3.53 WPSRR54 pKa = 11.84 AAEE57 pKa = 4.01 RR58 pKa = 11.84 FAMAVGWIYY67 pKa = 11.38 SDD69 pKa = 3.55 GKK71 pKa = 10.42 RR72 pKa = 11.84 LAVVSLVLFALLIYY86 pKa = 10.45 FNSLL90 pKa = 2.84
Molecular weight: 10.26 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.5
IPC2_protein 8.39
IPC_protein 9.019
Toseland 8.668
ProMoST 8.639
Dawson 8.931
Bjellqvist 8.975
Wikipedia 9.077
Rodwell 8.887
Grimsley 8.639
Solomon 9.297
Lehninger 9.268
Nozaki 8.887
DTASelect 8.873
Thurlkill 8.829
EMBOSS 9.077
Sillero 9.063
Patrickios 4.291
IPC_peptide 9.282
IPC2_peptide 8.317
IPC2.peptide.svr19 8.164
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
26
0
26
5310
66
954
204.2
22.16
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.527 ± 0.871
0.527 ± 0.119
10.791 ± 0.805
8.738 ± 0.645
2.618 ± 0.191
8.964 ± 0.856
1.243 ± 0.153
3.917 ± 0.466
2.015 ± 0.262
8.399 ± 0.846
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.601 ± 0.231
2.693 ± 0.499
4.765 ± 0.513
3.164 ± 0.53
6.177 ± 0.834
6.855 ± 0.648
6.347 ± 0.642
6.516 ± 0.369
1.789 ± 0.151
2.354 ± 0.301
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