Melbournevirus
Average proteome isoelectric point is 6.96
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 448 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|A0A097I1F7|A0A097I1F7_9VIRU Uncharacterized protein OS=Melbournevirus OX=1560514 GN=MEL_044 PE=4 SV=1
MM1 pKa = 7.16 SLVRR5 pKa = 11.84 GFFKK9 pKa = 10.57 DD10 pKa = 3.24 IPIVGSYY17 pKa = 10.72 SVLPPVLPRR26 pKa = 11.84 GSLVFLTTDD35 pKa = 2.98 QNLYY39 pKa = 10.15 ISNGQIWAVAGGDD52 pKa = 3.84 VGPLAAQVAQNTADD66 pKa = 3.38 IATLQTDD73 pKa = 3.63 VTTLDD78 pKa = 3.56 GQVATNTSNITALQGQVATNTSDD101 pKa = 2.77 IGTLQGQVATNTTDD115 pKa = 2.52 ITTLQGQVATNTSNITTLQGQVATNTSNITTLQGQVATNTSDD157 pKa = 2.76 ITSNTNSINNIIVSQSQGFTIADD180 pKa = 3.64 SAQLRR185 pKa = 11.84 TFTNPITRR193 pKa = 11.84 IDD195 pKa = 3.71 VSSTSPTVIYY205 pKa = 10.0 TLGTPLDD212 pKa = 3.85 GSFNGVYY219 pKa = 10.54 LIQWNILAHH228 pKa = 5.22 YY229 pKa = 7.21 QTANVFYY236 pKa = 10.62 AVGQSSVLSNGIGALVSVFGTSTNQTNSSGSSVITVTADD275 pKa = 2.85 INLNNYY281 pKa = 9.3 RR282 pKa = 11.84 LIVTSDD288 pKa = 3.3 SAVTTTYY295 pKa = 10.17 SGYY298 pKa = 10.92 VIVTRR303 pKa = 11.84 ILTISPP309 pKa = 3.78
Molecular weight: 32.29 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.796
IPC2_protein 4.012
IPC_protein 3.999
Toseland 3.757
ProMoST 4.228
Dawson 4.037
Bjellqvist 4.202
Wikipedia 4.062
Rodwell 3.821
Grimsley 3.668
Solomon 4.024
Lehninger 3.986
Nozaki 4.164
DTASelect 4.533
Thurlkill 3.846
EMBOSS 4.062
Sillero 4.139
Patrickios 0.947
IPC_peptide 4.012
IPC2_peptide 4.101
IPC2.peptide.svr19 3.983
Protein with the highest isoelectric point:
>tr|A0A097I1M7|A0A097I1M7_9VIRU Uncharacterized protein OS=Melbournevirus OX=1560514 GN=MEL_128 PE=4 SV=1
MM1 pKa = 7.78 GYY3 pKa = 10.85 LFGRR7 pKa = 11.84 SWKK10 pKa = 9.63 QKK12 pKa = 9.72 RR13 pKa = 11.84 IQNGKK18 pKa = 9.08 SLGYY22 pKa = 8.83 IQKK25 pKa = 9.8 SRR27 pKa = 11.84 SRR29 pKa = 11.84 TTLPVLNSLLFLCFSQNISSPGKK52 pKa = 9.38 EE53 pKa = 3.69 RR54 pKa = 11.84 PKK56 pKa = 9.83 KK57 pKa = 8.39 TRR59 pKa = 11.84 KK60 pKa = 9.37 LLYY63 pKa = 10.12 GNVRR67 pKa = 11.84 KK68 pKa = 10.0 KK69 pKa = 11.07 LPDD72 pKa = 3.31 AALYY76 pKa = 10.0 FKK78 pKa = 11.25 GPFYY82 pKa = 11.0 FLLFLRR88 pKa = 11.84 FSFFSSFVDD97 pKa = 3.55 LFFVYY102 pKa = 10.3 SVPLPVPLCHH112 pKa = 6.89 SFFIFFSVCSLSFRR126 pKa = 11.84 SRR128 pKa = 11.84 LCFALFHH135 pKa = 6.62 IGCRR139 pKa = 11.84 WKK141 pKa = 9.59 TVTT144 pKa = 4.72
Molecular weight: 16.87 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.326
IPC2_protein 9.955
IPC_protein 10.526
Toseland 10.73
ProMoST 10.35
Dawson 10.833
Bjellqvist 10.511
Wikipedia 11.008
Rodwell 11.257
Grimsley 10.891
Solomon 10.906
Lehninger 10.877
Nozaki 10.73
DTASelect 10.511
Thurlkill 10.73
EMBOSS 11.111
Sillero 10.76
Patrickios 10.979
IPC_peptide 10.906
IPC2_peptide 9.589
IPC2.peptide.svr19 8.336
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
448
0
448
110121
50
1537
245.8
28.11
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.144 ± 0.123
2.532 ± 0.094
4.6 ± 0.081
8.86 ± 0.159
5.787 ± 0.104
6.277 ± 0.124
1.84 ± 0.06
4.834 ± 0.082
8.7 ± 0.184
8.898 ± 0.114
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.022 ± 0.046
3.832 ± 0.087
3.998 ± 0.101
3.341 ± 0.078
5.717 ± 0.102
7.772 ± 0.147
4.925 ± 0.129
6.338 ± 0.099
1.569 ± 0.046
3.012 ± 0.068
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