Halovirus HHTV-2
Average proteome isoelectric point is 4.86
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 88 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|R4TM42|R4TM42_9VIRU Uncharacterized protein OS=Halovirus HHTV-2 OX=1273751 GN=68 PE=4 SV=1
MM1 pKa = 7.85 PIEE4 pKa = 4.7 PIGDD8 pKa = 3.14 IGIAGLTDD16 pKa = 3.45 SSVTTLTWEE25 pKa = 4.26 TASDD29 pKa = 3.25 WDD31 pKa = 4.05 SAVDD35 pKa = 3.44 EE36 pKa = 5.0 AGVVHH41 pKa = 6.38 EE42 pKa = 5.29 AVANSDD48 pKa = 3.62 NDD50 pKa = 3.86 DD51 pKa = 3.78 ASLLKK56 pKa = 10.35 QGYY59 pKa = 9.52 SKK61 pKa = 9.95 TSPYY65 pKa = 9.98 KK66 pKa = 10.44 AADD69 pKa = 4.61 LIAYY73 pKa = 7.45 YY74 pKa = 10.96 ALDD77 pKa = 4.23 EE78 pKa = 4.97 DD79 pKa = 4.71 SGTTVYY85 pKa = 10.88 DD86 pKa = 4.11 FSGNAHH92 pKa = 7.18 DD93 pKa = 4.17 ATNNGSTQGANGILNSTCYY112 pKa = 10.77 DD113 pKa = 3.44 HH114 pKa = 7.08 GGSGYY119 pKa = 10.45 VEE121 pKa = 5.45 SDD123 pKa = 3.37 DD124 pKa = 3.67 QSPFGGLTAITVASWVNIGTISDD147 pKa = 3.98 DD148 pKa = 4.13 YY149 pKa = 11.33 IVASVGDD156 pKa = 4.58 LGLSDD161 pKa = 4.84 ASWDD165 pKa = 3.07 IWIDD169 pKa = 3.45 NSGGTTGNSNTLSFDD184 pKa = 3.73 MKK186 pKa = 11.1 DD187 pKa = 3.39 STQTNAKK194 pKa = 9.07 TEE196 pKa = 4.24 GSDD199 pKa = 3.28 NAVPEE204 pKa = 4.58 GTWALVGGTWGGGNNRR220 pKa = 11.84 VWVDD224 pKa = 3.38 AVDD227 pKa = 4.02 VSASLEE233 pKa = 4.35 GVSDD237 pKa = 3.66 MQDD240 pKa = 2.8 ANFPMTVGTGSDD252 pKa = 3.48 HH253 pKa = 6.72 TRR255 pKa = 11.84 TIPDD259 pKa = 3.36 RR260 pKa = 11.84 QDD262 pKa = 3.5 EE263 pKa = 4.56 VWVWEE268 pKa = 4.53 TEE270 pKa = 4.33 FSQSDD275 pKa = 3.31 WQTLYY280 pKa = 11.25 DD281 pKa = 3.94 RR282 pKa = 11.84 ASTGYY287 pKa = 10.83 LEE289 pKa = 4.35 TATKK293 pKa = 10.58 SFAASQTPDD302 pKa = 3.49 LTGLDD307 pKa = 3.63 YY308 pKa = 11.06 TLNGVSLSVDD318 pKa = 3.77 VIGSPGTGSEE328 pKa = 4.14 EE329 pKa = 4.33 TVTQSLTGASSYY341 pKa = 9.71 TLSWSNSHH349 pKa = 5.79 TDD351 pKa = 3.76 FRR353 pKa = 11.84 LKK355 pKa = 10.69 INFDD359 pKa = 3.57 TGDD362 pKa = 3.39 VTTTATVNSISLSSS376 pKa = 3.24
Molecular weight: 39.53 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.739
IPC2_protein 3.605
IPC_protein 3.643
Toseland 3.401
ProMoST 3.821
Dawson 3.656
Bjellqvist 3.808
Wikipedia 3.617
Rodwell 3.465
Grimsley 3.312
Solomon 3.643
Lehninger 3.605
Nozaki 3.77
DTASelect 4.05
Thurlkill 3.465
EMBOSS 3.617
Sillero 3.77
Patrickios 1.85
IPC_peptide 3.643
IPC2_peptide 3.745
IPC2.peptide.svr19 3.742
Protein with the highest isoelectric point:
>tr|R4TG19|R4TG19_9VIRU Uncharacterized protein OS=Halovirus HHTV-2 OX=1273751 GN=4 PE=4 SV=1
MM1 pKa = 7.49 RR2 pKa = 11.84 WSAARR7 pKa = 11.84 RR8 pKa = 11.84 DD9 pKa = 4.37 AYY11 pKa = 8.41 PTSYY15 pKa = 10.94 PNLLLRR21 pKa = 11.84 EE22 pKa = 4.36 CCPVLRR28 pKa = 11.84 EE29 pKa = 4.3 ATPLPQGKK37 pKa = 8.41 HH38 pKa = 5.23 LSRR41 pKa = 11.84 ATEE44 pKa = 3.87 KK45 pKa = 10.85 CLEE48 pKa = 4.2 TEE50 pKa = 4.2 EE51 pKa = 4.05 PRR53 pKa = 11.84 GRR55 pKa = 11.84 GVPQKK60 pKa = 9.82 RR61 pKa = 11.84 VTRR64 pKa = 11.84 IRR66 pKa = 11.84 SS67 pKa = 3.27
Molecular weight: 7.73 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.333
IPC2_protein 9.37
IPC_protein 10.014
Toseland 10.262
ProMoST 9.999
Dawson 10.423
Bjellqvist 10.189
Wikipedia 10.628
Rodwell 10.584
Grimsley 10.496
Solomon 10.526
Lehninger 10.496
Nozaki 10.35
DTASelect 10.145
Thurlkill 10.306
EMBOSS 10.672
Sillero 10.379
Patrickios 10.394
IPC_peptide 10.526
IPC2_peptide 9.531
IPC2.peptide.svr19 8.342
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
88
0
88
16761
40
796
190.5
20.96
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.039 ± 0.294
0.853 ± 0.153
9.421 ± 0.311
9.576 ± 0.508
2.458 ± 0.16
8.741 ± 0.31
1.969 ± 0.134
3.275 ± 0.202
2.739 ± 0.207
6.975 ± 0.244
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.945 ± 0.116
2.84 ± 0.178
5.125 ± 0.239
3.371 ± 0.196
6.497 ± 0.371
6.086 ± 0.261
6.742 ± 0.337
7.613 ± 0.222
1.808 ± 0.125
2.929 ± 0.152
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