Cowpea mild mottle virus
Average proteome isoelectric point is 6.98
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 6 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|E5KJF5|E5KJF5_9VIRU Capsid protein OS=Cowpea mild mottle virus OX=67761 PE=3 SV=1
MM1 pKa = 6.99 FAAGVTAFVIILSTLILALISLGFYY26 pKa = 10.59 NYY28 pKa = 10.45 LSSSCVLYY36 pKa = 9.37 ITGEE40 pKa = 4.04 SFSISNCPVNSDD52 pKa = 3.37 LANLVRR58 pKa = 11.84 EE59 pKa = 4.03 QRR61 pKa = 11.84 EE62 pKa = 4.06 LLSCGLKK69 pKa = 10.46
Molecular weight: 7.45 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.09
IPC2_protein 5.321
IPC_protein 4.787
Toseland 4.66
ProMoST 4.889
Dawson 4.711
Bjellqvist 4.863
Wikipedia 4.571
Rodwell 4.635
Grimsley 4.571
Solomon 4.698
Lehninger 4.647
Nozaki 4.838
DTASelect 4.889
Thurlkill 4.673
EMBOSS 4.584
Sillero 4.889
Patrickios 0.299
IPC_peptide 4.711
IPC2_peptide 4.889
IPC2.peptide.svr19 4.896
Protein with the highest isoelectric point:
>tr|E5KJF6|E5KJF6_9VIRU RNA silencing suppressor OS=Cowpea mild mottle virus OX=67761 PE=3 SV=1
MM1 pKa = 7.54 IGYY4 pKa = 9.35 KK5 pKa = 10.12 RR6 pKa = 11.84 IAILLHH12 pKa = 5.76 LCSLKK17 pKa = 9.95 MNKK20 pKa = 8.51 MLPLDD25 pKa = 4.0 LCILIALKK33 pKa = 10.67 AGPTSLYY40 pKa = 10.48 SGSSSYY46 pKa = 11.2 ARR48 pKa = 11.84 RR49 pKa = 11.84 RR50 pKa = 11.84 RR51 pKa = 11.84 AKK53 pKa = 10.68 LIGRR57 pKa = 11.84 CHH59 pKa = 5.78 RR60 pKa = 11.84 CYY62 pKa = 10.01 RR63 pKa = 11.84 VSPGFYY69 pKa = 9.14 FTTRR73 pKa = 11.84 CDD75 pKa = 3.72 GLSCVPGISYY85 pKa = 8.98 KK86 pKa = 10.29 QWVEE90 pKa = 3.59 SFIRR94 pKa = 11.84 FGHH97 pKa = 5.31 FTRR100 pKa = 11.84 EE101 pKa = 3.85 EE102 pKa = 3.92
Molecular weight: 11.73 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.208
IPC2_protein 9.428
IPC_protein 9.663
Toseland 9.853
ProMoST 9.706
Dawson 10.145
Bjellqvist 9.926
Wikipedia 10.35
Rodwell 10.35
Grimsley 10.233
Solomon 10.189
Lehninger 10.145
Nozaki 10.043
DTASelect 9.882
Thurlkill 9.984
EMBOSS 10.292
Sillero 10.101
Patrickios 7.468
IPC_peptide 10.175
IPC2_peptide 9.224
IPC2.peptide.svr19 8.163
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
6
0
6
2654
69
1836
442.3
50.13
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.576 ± 0.638
2.261 ± 0.521
4.748 ± 0.481
7.046 ± 1.039
5.727 ± 0.432
5.539 ± 0.424
2.562 ± 0.31
5.426 ± 0.329
7.46 ± 0.7
11.718 ± 0.681
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.62 ± 0.241
4.559 ± 0.29
3.768 ± 0.649
2.826 ± 0.491
5.049 ± 0.448
8.478 ± 0.738
5.2 ± 0.6
6.255 ± 0.54
0.867 ± 0.192
3.316 ± 0.363
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