Pepper virus A
Average proteome isoelectric point is 7.15
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 5 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|A0A1W5KTS4|A0A1W5KTS4_9VIRU TGB1 OS=Pepper virus A OX=1803898 GN=gp2 PE=4 SV=1
MM1 pKa = 7.4 LCVINKK7 pKa = 9.52 LVDD10 pKa = 3.59 CGFSRR15 pKa = 11.84 VGPSLNKK22 pKa = 9.77 PLIINCVPGGGKK34 pKa = 6.45 TTIIRR39 pKa = 11.84 QLLEE43 pKa = 4.19 EE44 pKa = 4.45 FDD46 pKa = 4.26 HH47 pKa = 6.72 LVAYY51 pKa = 6.8 TTASPDD57 pKa = 4.09 PINLKK62 pKa = 10.48 GNQIKK67 pKa = 10.42 ALPATPEE74 pKa = 3.84 EE75 pKa = 4.36 GKK77 pKa = 10.77 LVILDD82 pKa = 4.3 EE83 pKa = 4.31 YY84 pKa = 11.45 QNLAKK89 pKa = 10.74 LPDD92 pKa = 3.43 WVDD95 pKa = 2.89 IAFGDD100 pKa = 4.2 PLQSCNPNLLSADD113 pKa = 3.5 FLSYY117 pKa = 9.0 RR118 pKa = 11.84 THH120 pKa = 6.56 RR121 pKa = 11.84 FGRR124 pKa = 11.84 NTCGLLGRR132 pKa = 11.84 LGFRR136 pKa = 11.84 VEE138 pKa = 4.51 SDD140 pKa = 3.8 LEE142 pKa = 4.23 DD143 pKa = 3.47 SVVFEE148 pKa = 4.55 GLFEE152 pKa = 4.78 GEE154 pKa = 4.54 LEE156 pKa = 4.22 GQILCCEE163 pKa = 4.18 QEE165 pKa = 4.21 VEE167 pKa = 4.32 EE168 pKa = 5.0 LLTSHH173 pKa = 6.31 SVEE176 pKa = 3.96 FLTPRR181 pKa = 11.84 TAQGKK186 pKa = 5.81 TFEE189 pKa = 4.69 VVTFCCSEE197 pKa = 3.99 RR198 pKa = 11.84 PLANNLHH205 pKa = 6.79 LYY207 pKa = 8.88 LICLTRR213 pKa = 11.84 HH214 pKa = 4.49 TSKK217 pKa = 10.82 LRR219 pKa = 11.84 ILNPEE224 pKa = 3.76 GAAGFFF230 pKa = 3.95
Molecular weight: 25.49 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.936
IPC2_protein 5.054
IPC_protein 4.965
Toseland 4.889
ProMoST 5.092
Dawson 4.94
Bjellqvist 5.067
Wikipedia 4.787
Rodwell 4.863
Grimsley 4.813
Solomon 4.94
Lehninger 4.889
Nozaki 5.054
DTASelect 5.169
Thurlkill 4.902
EMBOSS 4.825
Sillero 5.13
Patrickios 3.681
IPC_peptide 4.952
IPC2_peptide 5.13
IPC2.peptide.svr19 5.103
Protein with the highest isoelectric point:
>tr|A0A1W5KTS4|A0A1W5KTS4_9VIRU TGB1 OS=Pepper virus A OX=1803898 GN=gp2 PE=4 SV=1
MM1 pKa = 8.07 IPMKK5 pKa = 10.28 EE6 pKa = 3.8 RR7 pKa = 11.84 AVALAIAASRR17 pKa = 11.84 LGRR20 pKa = 11.84 HH21 pKa = 5.87 LPFDD25 pKa = 3.63 VCLYY29 pKa = 10.15 ICSFNYY35 pKa = 9.55 KK36 pKa = 10.05 DD37 pKa = 3.84 CVGSGRR43 pKa = 11.84 SSYY46 pKa = 10.48 ARR48 pKa = 11.84 KK49 pKa = 9.6 RR50 pKa = 11.84 RR51 pKa = 11.84 AKK53 pKa = 10.22 SIRR56 pKa = 11.84 RR57 pKa = 11.84 CHH59 pKa = 5.5 RR60 pKa = 11.84 CFRR63 pKa = 11.84 VRR65 pKa = 11.84 PGFYY69 pKa = 9.3 FTTRR73 pKa = 11.84 CDD75 pKa = 3.77 GVSCKK80 pKa = 10.24 PGISYY85 pKa = 7.76 PIWVEE90 pKa = 3.15 LFIRR94 pKa = 11.84 FGIPRR99 pKa = 11.84 SMSTSGTEE107 pKa = 3.76 EE108 pKa = 3.9 RR109 pKa = 11.84 GG110 pKa = 3.36
Molecular weight: 12.58 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.339
IPC2_protein 9.545
IPC_protein 10.248
Toseland 10.204
ProMoST 10.014
Dawson 10.423
Bjellqvist 10.204
Wikipedia 10.643
Rodwell 10.57
Grimsley 10.496
Solomon 10.482
Lehninger 10.452
Nozaki 10.335
DTASelect 10.16
Thurlkill 10.277
EMBOSS 10.628
Sillero 10.365
Patrickios 10.204
IPC_peptide 10.482
IPC2_peptide 9.633
IPC2.peptide.svr19 8.362
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
5
0
5
2767
107
2037
553.4
62.02
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.228 ± 1.051
2.891 ± 0.616
5.132 ± 0.481
6.397 ± 0.889
4.59 ± 0.567
6.397 ± 0.525
2.458 ± 0.264
5.168 ± 0.301
5.71 ± 0.769
10.264 ± 1.145
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.988 ± 0.363
4.192 ± 0.528
4.301 ± 0.851
3.433 ± 0.453
5.746 ± 1.122
7.409 ± 0.582
5.24 ± 0.535
6.903 ± 0.332
0.976 ± 0.199
3.578 ± 0.303
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