Beet virus Q
Average proteome isoelectric point is 6.45
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|Q9WKC1|Q9WKC1_9VIRU Capsid protein OS=Beet virus Q OX=71972 PE=4 SV=1
MM1 pKa = 8.04 DD2 pKa = 5.48 PPVIEE7 pKa = 5.08 HH8 pKa = 6.73 SQDD11 pKa = 3.43 CCCQHH16 pKa = 6.94 CSWQPPCTPTCAGLNRR32 pKa = 11.84 NAMSHH37 pKa = 4.96 VEE39 pKa = 4.17 EE40 pKa = 3.89 IVRR43 pKa = 11.84 RR44 pKa = 11.84 EE45 pKa = 3.73 EE46 pKa = 4.16 SSFSLSYY53 pKa = 10.89 VALCCVVCLLLGVTFSLYY71 pKa = 10.37 LKK73 pKa = 10.58 SGAEE77 pKa = 4.02 VDD79 pKa = 3.89 SSAFSYY85 pKa = 10.69 YY86 pKa = 10.4 YY87 pKa = 10.3 QDD89 pKa = 3.83 LNSVEE94 pKa = 4.43 VKK96 pKa = 10.18 IGSYY100 pKa = 10.4 PIDD103 pKa = 3.75 PEE105 pKa = 4.12 IIKK108 pKa = 10.35 AIHH111 pKa = 6.47 HH112 pKa = 5.52 FQEE115 pKa = 4.49 APFGVSLSQSDD126 pKa = 4.2 DD127 pKa = 3.65 SDD129 pKa = 4.01 VDD131 pKa = 3.85 DD132 pKa = 4.89 VPDD135 pKa = 3.57 VAEE138 pKa = 4.81 LALQIDD144 pKa = 5.02 RR145 pKa = 11.84 LTLSCVVFEE154 pKa = 5.48 FIEE157 pKa = 4.2 KK158 pKa = 9.12 LCYY161 pKa = 10.07 RR162 pKa = 11.84 FFCVCLVVFCFYY174 pKa = 10.78 CYY176 pKa = 10.41 FHH178 pKa = 7.17 FCC180 pKa = 4.65
Molecular weight: 20.36 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.44
IPC2_protein 4.431
IPC_protein 4.368
Toseland 4.202
ProMoST 4.495
Dawson 4.329
Bjellqvist 4.482
Wikipedia 4.215
Rodwell 4.215
Grimsley 4.113
Solomon 4.329
Lehninger 4.279
Nozaki 4.444
DTASelect 4.622
Thurlkill 4.228
EMBOSS 4.24
Sillero 4.482
Patrickios 0.032
IPC_peptide 4.329
IPC2_peptide 4.482
IPC2.peptide.svr19 4.401
Protein with the highest isoelectric point:
>tr|O92518|O92518_9VIRU Third triple gene block protein OS=Beet virus Q OX=71972 PE=4 SV=1
MM1 pKa = 6.96 VRR3 pKa = 11.84 SNVVGARR10 pKa = 11.84 PNIYY14 pKa = 8.63 WPIVVGVVAIALFGFLTITNQKK36 pKa = 10.31 HH37 pKa = 4.31 STQSGDD43 pKa = 3.87 NIHH46 pKa = 6.78 KK47 pKa = 9.44 FANGGSYY54 pKa = 11.29 ADD56 pKa = 3.41 GSKK59 pKa = 10.5 RR60 pKa = 11.84 INYY63 pKa = 7.88 NKK65 pKa = 10.16 NNCRR69 pKa = 11.84 AYY71 pKa = 10.64 NGSSSNRR78 pKa = 11.84 TFTGLLLPALFLAAALYY95 pKa = 10.29 AYY97 pKa = 9.41 VCWSKK102 pKa = 10.52 PKK104 pKa = 10.51 CHH106 pKa = 4.95 VTCRR110 pKa = 11.84 GDD112 pKa = 3.38 CAAGGEE118 pKa = 4.28
Molecular weight: 12.72 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.856
IPC2_protein 8.96
IPC_protein 8.96
Toseland 9.268
ProMoST 9.238
Dawson 9.633
Bjellqvist 9.545
Wikipedia 9.823
Rodwell 9.765
Grimsley 9.692
Solomon 9.721
Lehninger 9.677
Nozaki 9.648
DTASelect 9.428
Thurlkill 9.487
EMBOSS 9.75
Sillero 9.677
Patrickios 4.024
IPC_peptide 9.706
IPC2_peptide 8.726
IPC2.peptide.svr19 7.835
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
4809
81
1818
534.3
60.26
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.529 ± 0.864
2.475 ± 0.512
6.717 ± 0.63
7.278 ± 0.562
4.367 ± 0.335
6.114 ± 0.454
2.412 ± 0.159
4.866 ± 0.256
6.821 ± 0.696
8.921 ± 0.287
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.641 ± 0.539
3.847 ± 0.334
3.098 ± 0.213
2.932 ± 0.17
5.906 ± 0.411
7.632 ± 1.104
5.407 ± 0.231
7.673 ± 0.216
0.998 ± 0.154
3.327 ± 0.312
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