Grapevine virus I
Average proteome isoelectric point is 6.39
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 5 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|A0A2K8JK75|A0A2K8JK75_9VIRU Nucleic acid binding protein OS=Grapevine virus I OX=2052157 PE=4 SV=1
MM1 pKa = 7.08 MNEE4 pKa = 4.56 DD5 pKa = 3.37 EE6 pKa = 4.56 VATYY10 pKa = 9.93 LANRR14 pKa = 11.84 LGSQCSLEE22 pKa = 5.06 SVCEE26 pKa = 4.23 WYY28 pKa = 10.77 NRR30 pKa = 11.84 WLLDD34 pKa = 3.61 AVHH37 pKa = 7.08 PPLGFYY43 pKa = 10.61 VVVSFFGDD51 pKa = 3.38 EE52 pKa = 4.27 SVSEE56 pKa = 3.93 NLINYY61 pKa = 8.4 LNLLARR67 pKa = 11.84 VQGKK71 pKa = 8.65 EE72 pKa = 3.71 LVRR75 pKa = 11.84 FTTQQVQRR83 pKa = 11.84 SEE85 pKa = 4.41 SKK87 pKa = 10.34 FYY89 pKa = 10.68 SANIRR94 pKa = 11.84 LVKK97 pKa = 10.35 EE98 pKa = 3.67 LFITNNFSNPNLVEE112 pKa = 4.56 FYY114 pKa = 10.86 KK115 pKa = 11.21 LLGSCYY121 pKa = 10.16 LDD123 pKa = 2.81 SCYY126 pKa = 10.57 ISTGLGGTTLKK137 pKa = 10.94 SSTLNSIKK145 pKa = 10.53 LDD147 pKa = 3.6 LTLDD151 pKa = 4.39 DD152 pKa = 4.05 IKK154 pKa = 11.41 GVLKK158 pKa = 10.81 RR159 pKa = 11.84 LTGTVAVII167 pKa = 3.97
Molecular weight: 18.81 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.181
IPC2_protein 5.486
IPC_protein 5.321
Toseland 5.245
ProMoST 5.448
Dawson 5.308
Bjellqvist 5.423
Wikipedia 5.169
Rodwell 5.232
Grimsley 5.169
Solomon 5.308
Lehninger 5.258
Nozaki 5.436
DTASelect 5.563
Thurlkill 5.27
EMBOSS 5.219
Sillero 5.499
Patrickios 3.656
IPC_peptide 5.308
IPC2_peptide 5.499
IPC2.peptide.svr19 5.581
Protein with the highest isoelectric point:
>tr|A0A2K8JK75|A0A2K8JK75_9VIRU Nucleic acid binding protein OS=Grapevine virus I OX=2052157 PE=4 SV=1
MM1 pKa = 7.64 SGLLNSRR8 pKa = 11.84 FLGEE12 pKa = 4.02 SRR14 pKa = 11.84 SAAKK18 pKa = 10.05 RR19 pKa = 11.84 RR20 pKa = 11.84 AKK22 pKa = 10.32 RR23 pKa = 11.84 YY24 pKa = 8.64 GRR26 pKa = 11.84 CFCCGRR32 pKa = 11.84 LDD34 pKa = 4.04 CNNNSRR40 pKa = 11.84 TTISQDD46 pKa = 3.28 QVKK49 pKa = 10.04 LAIRR53 pKa = 11.84 TPATRR58 pKa = 11.84 FLTEE62 pKa = 3.69 NGGQYY67 pKa = 10.68 VNAAIQLALDD77 pKa = 3.53 EE78 pKa = 4.61 AEE80 pKa = 4.1 YY81 pKa = 10.98 RR82 pKa = 11.84 LGVTEE87 pKa = 3.82 YY88 pKa = 11.28 AQLFKK93 pKa = 11.31 YY94 pKa = 10.32 NKK96 pKa = 9.45 APMGMRR102 pKa = 11.84 SPEE105 pKa = 4.11 EE106 pKa = 3.74 TPEE109 pKa = 4.27 FYY111 pKa = 10.39 TFSEE115 pKa = 4.41 PDD117 pKa = 2.96 FDD119 pKa = 5.29 AGG121 pKa = 4.14
Molecular weight: 13.65 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.662
IPC2_protein 7.805
IPC_protein 7.849
Toseland 7.307
ProMoST 8.229
Dawson 8.404
Bjellqvist 8.741
Wikipedia 8.331
Rodwell 8.39
Grimsley 7.161
Solomon 8.595
Lehninger 8.609
Nozaki 8.916
DTASelect 8.478
Thurlkill 8.507
EMBOSS 8.609
Sillero 8.843
Patrickios 4.253
IPC_peptide 8.595
IPC2_peptide 7.98
IPC2.peptide.svr19 8.064
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
5
0
5
2447
121
1696
489.4
54.97
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.457 ± 1.089
2.043 ± 0.262
5.966 ± 0.801
7.07 ± 0.153
5.272 ± 0.158
6.702 ± 0.196
2.002 ± 0.543
4.904 ± 0.394
7.765 ± 0.714
10.421 ± 1.164
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.106 ± 0.308
4.046 ± 0.51
3.515 ± 0.392
2.615 ± 0.458
4.618 ± 0.621
7.56 ± 0.31
4.822 ± 0.551
6.947 ± 1.257
0.654 ± 0.183
3.515 ± 0.546
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