Bovine polyomavirus 2
Average proteome isoelectric point is 6.3
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|A0A089QEX6|A0A089QEX6_9POLY Small T antigen OS=Bovine polyomavirus 2 OX=1578134 PE=4 SV=1
MM1 pKa = 7.41 GAFISLLLNVGALAAEE17 pKa = 4.99 LSAEE21 pKa = 4.17 TAISVEE27 pKa = 4.41 SILTGEE33 pKa = 4.25 ALAALEE39 pKa = 4.35 AEE41 pKa = 4.71 IASVMTIQGISGIEE55 pKa = 4.01 ALTQLGFTAEE65 pKa = 4.07 QFSNFSLVSSLVNQALQYY83 pKa = 11.25 AFYY86 pKa = 9.41 FQTVSGAAALVEE98 pKa = 5.16 AGIKK102 pKa = 8.89 WGLGEE107 pKa = 4.34 RR108 pKa = 11.84 SVVDD112 pKa = 3.86 ASDD115 pKa = 3.58 VGLSPNGRR123 pKa = 11.84 LLRR126 pKa = 11.84 EE127 pKa = 3.7 FAKK130 pKa = 10.59 GFKK133 pKa = 9.41 IDD135 pKa = 3.85 PFNWSQSLIHH145 pKa = 6.56 NIGRR149 pKa = 11.84 TIFEE153 pKa = 5.28 KK154 pKa = 10.53 ISAHH158 pKa = 5.83 NKK160 pKa = 6.66 ITQATAQNYY169 pKa = 9.05 ARR171 pKa = 11.84 LIEE174 pKa = 3.88 MGRR177 pKa = 11.84 WYY179 pKa = 10.87 VEE181 pKa = 4.04 STDD184 pKa = 4.33 SVTAGNDD191 pKa = 3.06 SGLSVAVYY199 pKa = 7.28 PAPGGAEE206 pKa = 3.79 QRR208 pKa = 11.84 ATPDD212 pKa = 2.71 WLLPLILGLSGDD224 pKa = 4.0 TTPTWKK230 pKa = 10.5 ADD232 pKa = 3.58 LEE234 pKa = 4.77 INGSS238 pKa = 3.49
Molecular weight: 25.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.627
IPC2_protein 4.584
IPC_protein 4.469
Toseland 4.329
ProMoST 4.558
Dawson 4.406
Bjellqvist 4.546
Wikipedia 4.253
Rodwell 4.304
Grimsley 4.24
Solomon 4.393
Lehninger 4.355
Nozaki 4.507
DTASelect 4.622
Thurlkill 4.317
EMBOSS 4.266
Sillero 4.571
Patrickios 3.948
IPC_peptide 4.406
IPC2_peptide 4.571
IPC2.peptide.svr19 4.511
Protein with the highest isoelectric point:
>tr|A0A089RS32|A0A089RS32_9POLY VP1 OS=Bovine polyomavirus 2 OX=1578134 PE=3 SV=1
MM1 pKa = 7.99 DD2 pKa = 6.15 SILSRR7 pKa = 11.84 QEE9 pKa = 3.63 KK10 pKa = 10.49 RR11 pKa = 11.84 EE12 pKa = 3.98 LCDD15 pKa = 3.54 LLEE18 pKa = 4.82 IPHH21 pKa = 6.66 HH22 pKa = 6.83 CYY24 pKa = 11.18 GNIPMMKK31 pKa = 9.43 AQYY34 pKa = 11.28 KK35 pKa = 9.96 KK36 pKa = 9.57 MCLLYY41 pKa = 10.77 HH42 pKa = 6.92 PDD44 pKa = 3.64 KK45 pKa = 11.46 GGDD48 pKa = 3.38 GAKK51 pKa = 9.02 MVKK54 pKa = 10.2 LNSLWTSFQDD64 pKa = 3.28 EE65 pKa = 4.63 VTKK68 pKa = 10.92 LRR70 pKa = 11.84 AEE72 pKa = 4.3 VNFFSYY78 pKa = 10.14 QVSAKK83 pKa = 9.8 FFWDD87 pKa = 3.45 LDD89 pKa = 3.87 FNTLKK94 pKa = 10.68 EE95 pKa = 4.18 YY96 pKa = 10.72 LGKK99 pKa = 9.76 NQCKK103 pKa = 9.56 FLRR106 pKa = 11.84 GPNCLNSKK114 pKa = 10.22 YY115 pKa = 10.34 SYY117 pKa = 10.1 CRR119 pKa = 11.84 CIVCRR124 pKa = 11.84 LSQQHH129 pKa = 5.93 QDD131 pKa = 3.07 IKK133 pKa = 10.81 DD134 pKa = 3.75 TQEE137 pKa = 3.99 KK138 pKa = 10.22 KK139 pKa = 10.25 CLIWGEE145 pKa = 4.45 CYY147 pKa = 10.37 CYY149 pKa = 10.05 RR150 pKa = 11.84 CYY152 pKa = 10.92 LLWFGFPPTWEE163 pKa = 4.04 TFDD166 pKa = 3.39 WYY168 pKa = 11.13 QEE170 pKa = 4.31 IILNTDD176 pKa = 2.81 MHH178 pKa = 7.17 LLRR181 pKa = 11.84 LFNYY185 pKa = 10.02 CKK187 pKa = 9.85 YY188 pKa = 10.57 QPGGDD193 pKa = 3.21 SHH195 pKa = 7.79 QPGKK199 pKa = 10.83 LCC201 pKa = 5.09
Molecular weight: 23.99 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.673
IPC2_protein 7.322
IPC_protein 7.146
Toseland 6.722
ProMoST 7.79
Dawson 7.849
Bjellqvist 8.317
Wikipedia 7.746
Rodwell 7.863
Grimsley 6.737
Solomon 7.892
Lehninger 7.922
Nozaki 8.609
DTASelect 8.009
Thurlkill 8.053
EMBOSS 8.068
Sillero 8.419
Patrickios 2.181
IPC_peptide 7.892
IPC2_peptide 7.571
IPC2.peptide.svr19 7.445
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
2014
193
781
335.7
37.44
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.703 ± 1.144
2.334 ± 0.577
4.667 ± 0.397
6.504 ± 0.46
4.171 ± 0.61
6.703 ± 0.919
2.135 ± 0.519
5.065 ± 0.451
6.455 ± 1.082
9.732 ± 0.51
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.936 ± 0.406
4.27 ± 0.242
6.604 ± 1.54
4.568 ± 0.648
4.518 ± 0.601
8.193 ± 1.173
5.76 ± 0.342
4.965 ± 0.675
1.44 ± 0.318
3.277 ± 0.662
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