Mollivirus sibericum
Average proteome isoelectric point is 6.48
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 514 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|A0A0M4JKB9|A0A0M4JKB9_9VIRU Uncharacterized protein OS=Mollivirus sibericum OX=1678078 GN=ml_460 PE=4 SV=1
MM1 pKa = 7.33 FVVCTSKK8 pKa = 10.21 EE9 pKa = 4.23 CSWNGPDD16 pKa = 4.17 YY17 pKa = 11.0 FLAQTADD24 pKa = 4.03 DD25 pKa = 3.84 VCEE28 pKa = 4.21 MVEE31 pKa = 3.81 EE32 pKa = 5.15 TYY34 pKa = 9.66 WHH36 pKa = 7.08 WDD38 pKa = 3.99 GICCYY43 pKa = 9.99 IYY45 pKa = 10.98 AVDD48 pKa = 3.8 HH49 pKa = 6.7 KK50 pKa = 11.4 GDD52 pKa = 3.94 GEE54 pKa = 4.16 LPEE57 pKa = 4.44 YY58 pKa = 10.86 LDD60 pKa = 4.76 AGDD63 pKa = 4.2 EE64 pKa = 4.5 FVDD67 pKa = 4.49 FLCDD71 pKa = 3.61 NEE73 pKa = 4.21 EE74 pKa = 4.36 HH75 pKa = 6.39 IQRR78 pKa = 11.84 SGGFRR83 pKa = 11.84 KK84 pKa = 10.37 NPVIGPAFDD93 pKa = 4.14 GLRR96 pKa = 11.84 QTLEE100 pKa = 3.92 ALEE103 pKa = 4.64 KK104 pKa = 10.12 PGAPIPDD111 pKa = 3.77 TTLLLCYY118 pKa = 10.3 RR119 pKa = 11.84 CDD121 pKa = 3.58 SYY123 pKa = 11.76 VWRR126 pKa = 11.84 PSATITYY133 pKa = 9.5 DD134 pKa = 3.07 PRR136 pKa = 11.84 YY137 pKa = 10.26 NSNDD141 pKa = 3.34 TDD143 pKa = 3.88 NVPPEE148 pKa = 4.01 CSKK151 pKa = 11.17 CGFGVTVARR160 pKa = 11.84 EE161 pKa = 4.02 WGQGG165 pKa = 3.2
Molecular weight: 18.63 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.031
IPC2_protein 4.177
IPC_protein 4.139
Toseland 3.948
ProMoST 4.279
Dawson 4.113
Bjellqvist 4.266
Wikipedia 4.024
Rodwell 3.973
Grimsley 3.859
Solomon 4.113
Lehninger 4.062
Nozaki 4.228
DTASelect 4.431
Thurlkill 3.986
EMBOSS 4.037
Sillero 4.253
Patrickios 0.426
IPC_peptide 4.113
IPC2_peptide 4.24
IPC2.peptide.svr19 4.152
Protein with the highest isoelectric point:
>tr|A0A0M3SGU7|A0A0M3SGU7_9VIRU Uncharacterized protein OS=Mollivirus sibericum OX=1678078 GN=ml_258 PE=4 SV=1
MM1 pKa = 7.12 SAAVVYY7 pKa = 10.11 ALLVIIFVVVVACLVAARR25 pKa = 11.84 FMAPPRR31 pKa = 11.84 TLPNVDD37 pKa = 3.56 ARR39 pKa = 11.84 RR40 pKa = 11.84 CDD42 pKa = 3.39 SSPRR46 pKa = 11.84 NSVSLAKK53 pKa = 10.03 RR54 pKa = 11.84 EE55 pKa = 3.89 KK56 pKa = 9.84 RR57 pKa = 11.84 RR58 pKa = 11.84 SSRR61 pKa = 11.84 RR62 pKa = 11.84 AVVEE66 pKa = 3.84 SHH68 pKa = 5.38 SQRR71 pKa = 11.84 DD72 pKa = 3.26 RR73 pKa = 11.84 ADD75 pKa = 3.37 RR76 pKa = 11.84 RR77 pKa = 11.84 TTPLVVVDD85 pKa = 3.72 NCEE88 pKa = 3.83 PSLVDD93 pKa = 3.86 LAFSASTKK101 pKa = 9.91 VRR103 pKa = 11.84 AVTNASSAGEE113 pKa = 4.13 GASTDD118 pKa = 3.1 GWNDD122 pKa = 3.54 LAPSTSSRR130 pKa = 11.84 SYY132 pKa = 11.38 DD133 pKa = 3.25 PTPAKK138 pKa = 10.48 RR139 pKa = 11.84 NIVDD143 pKa = 3.34 TMKK146 pKa = 10.58 VVTVDD151 pKa = 3.31 GRR153 pKa = 11.84 RR154 pKa = 11.84 CYY156 pKa = 10.26 QVGDD160 pKa = 4.03 RR161 pKa = 11.84 PNQQSGRR168 pKa = 11.84 GNYY171 pKa = 9.29 SAISIGDD178 pKa = 3.75 LPIKK182 pKa = 10.29 RR183 pKa = 11.84 DD184 pKa = 3.61 TLRR187 pKa = 11.84 TT188 pKa = 3.64
Molecular weight: 20.44 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.331
IPC2_protein 9.355
IPC_protein 9.97
Toseland 10.262
ProMoST 9.999
Dawson 10.423
Bjellqvist 10.16
Wikipedia 10.628
Rodwell 10.555
Grimsley 10.482
Solomon 10.511
Lehninger 10.467
Nozaki 10.321
DTASelect 10.131
Thurlkill 10.306
EMBOSS 10.672
Sillero 10.365
Patrickios 10.248
IPC_peptide 10.511
IPC2_peptide 9.355
IPC2.peptide.svr19 8.41
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
514
0
514
176753
48
2171
343.9
37.89
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.086 ± 0.118
2.213 ± 0.071
6.915 ± 0.096
5.473 ± 0.107
2.902 ± 0.055
6.394 ± 0.12
2.58 ± 0.061
3.826 ± 0.06
3.858 ± 0.115
8.732 ± 0.116
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.472 ± 0.052
3.144 ± 0.059
6.069 ± 0.107
3.758 ± 0.085
7.254 ± 0.098
7.801 ± 0.14
5.632 ± 0.082
6.955 ± 0.076
1.602 ± 0.05
2.333 ± 0.054
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