Acidianus bottle-shaped virus 2
Average proteome isoelectric point is 6.43
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 53 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|A0A0N9P4E9|A0A0N9P4E9_9VIRU DNA-directed DNA polymerase OS=Acidianus bottle-shaped virus 2 OX=1732173 PE=4 SV=1
MM1 pKa = 8.17 DD2 pKa = 3.72 KK3 pKa = 10.33 TLINHH8 pKa = 6.73 LEE10 pKa = 4.09 VSTSNLNSVSYY21 pKa = 10.98 SVFSTIRR28 pKa = 11.84 SLIEE32 pKa = 3.64 SGRR35 pKa = 11.84 TLNGEE40 pKa = 4.26 EE41 pKa = 4.24 LTLLLKK47 pKa = 10.59 SFKK50 pKa = 10.82 SQFTVTLDD58 pKa = 3.27 DD59 pKa = 3.73 LQYY62 pKa = 11.05 VYY64 pKa = 10.65 HH65 pKa = 6.61 EE66 pKa = 5.24 CEE68 pKa = 4.22 VSDD71 pKa = 5.21 PIYY74 pKa = 10.34 PYY76 pKa = 11.04 LNYY79 pKa = 10.34 YY80 pKa = 10.92 DD81 pKa = 5.62 DD82 pKa = 4.68 VLNSAYY88 pKa = 10.73 SSLDD92 pKa = 3.12 EE93 pKa = 5.26 LIYY96 pKa = 10.76 LIEE99 pKa = 4.99 KK100 pKa = 9.81 EE101 pKa = 3.61 FDD103 pKa = 3.37 YY104 pKa = 11.03 NYY106 pKa = 10.17 PSLEE110 pKa = 3.95 MLIKK114 pKa = 9.87 STLSSIQDD122 pKa = 3.1 VIYY125 pKa = 9.89 FVHH128 pKa = 6.35 EE129 pKa = 4.38 WFAKK133 pKa = 10.43 LRR135 pKa = 11.84 DD136 pKa = 4.01 NNEE139 pKa = 3.8 LTNTPEE145 pKa = 4.44 EE146 pKa = 4.41 PNDD149 pKa = 3.68 NNNEE153 pKa = 3.99 NNNEE157 pKa = 3.98 KK158 pKa = 10.51 EE159 pKa = 4.43 SNDD162 pKa = 3.63 EE163 pKa = 3.74 NDD165 pKa = 3.47 QEE167 pKa = 4.27 NTEE170 pKa = 4.53 DD171 pKa = 3.56 EE172 pKa = 4.58 STNNEE177 pKa = 4.05 DD178 pKa = 3.12 NDD180 pKa = 4.01 YY181 pKa = 11.2 PKK183 pKa = 10.8 DD184 pKa = 3.79 EE185 pKa = 5.07 PDD187 pKa = 3.11 EE188 pKa = 4.84 DD189 pKa = 5.2 FYY191 pKa = 11.23 PQEE194 pKa = 4.12 KK195 pKa = 10.38
Molecular weight: 22.87 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.752
IPC2_protein 3.897
IPC_protein 3.872
Toseland 3.681
ProMoST 3.999
Dawson 3.834
Bjellqvist 3.986
Wikipedia 3.732
Rodwell 3.694
Grimsley 3.592
Solomon 3.834
Lehninger 3.783
Nozaki 3.948
DTASelect 4.113
Thurlkill 3.706
EMBOSS 3.745
Sillero 3.986
Patrickios 0.896
IPC_peptide 3.834
IPC2_peptide 3.961
IPC2.peptide.svr19 3.876
Protein with the highest isoelectric point:
>tr|A0A0N9NJE8|A0A0N9NJE8_9VIRU Uncharacterized protein OS=Acidianus bottle-shaped virus 2 OX=1732173 PE=4 SV=1
MM1 pKa = 7.2 EE2 pKa = 4.27 VVYY5 pKa = 10.51 LILIVSGVVIGNEE18 pKa = 3.63 LVIRR22 pKa = 11.84 ILRR25 pKa = 11.84 SHH27 pKa = 6.55 SLSIHH32 pKa = 5.7 KK33 pKa = 8.86 MVNRR37 pKa = 11.84 NHH39 pKa = 5.86 KK40 pKa = 9.87 QKK42 pKa = 10.88 NKK44 pKa = 9.56 QNHH47 pKa = 5.02 KK48 pKa = 10.56 VITSNKK54 pKa = 7.98 EE55 pKa = 3.67 RR56 pKa = 11.84 NN57 pKa = 3.41
Molecular weight: 6.63 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.251
IPC2_protein 9.853
IPC_protein 10.335
Toseland 10.994
ProMoST 10.555
Dawson 11.052
Bjellqvist 10.687
Wikipedia 11.213
Rodwell 11.506
Grimsley 11.082
Solomon 11.169
Lehninger 11.14
Nozaki 10.965
DTASelect 10.687
Thurlkill 10.965
EMBOSS 11.389
Sillero 10.979
Patrickios 11.286
IPC_peptide 11.169
IPC2_peptide 9.209
IPC2.peptide.svr19 8.646
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
53
0
53
6787
37
655
128.1
14.67
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.7 ± 0.354
1.017 ± 0.275
5.334 ± 0.337
6.689 ± 0.461
5.569 ± 0.327
4.744 ± 0.369
1.09 ± 0.138
9.238 ± 0.486
7.514 ± 0.585
10.314 ± 0.411
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.372 ± 0.215
5.835 ± 0.401
3.831 ± 0.357
3.256 ± 0.255
3.3 ± 0.319
7.146 ± 0.564
5.378 ± 0.278
6.483 ± 0.333
0.619 ± 0.081
5.525 ± 0.337
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