Halovirus HCTV-2
Average proteome isoelectric point is 5.23
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 86 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|R4TNM4|R4TNM4_9VIRU Uncharacterized protein OS=Halovirus HCTV-2 OX=1273747 GN=64 PE=4 SV=1
MM1 pKa = 7.49 ALEE4 pKa = 4.88 PIGDD8 pKa = 3.49 IGVAALTEE16 pKa = 4.31 QVGSEE21 pKa = 4.12 TLTWATAAEE30 pKa = 3.87 WDD32 pKa = 4.07 ANVSEE37 pKa = 4.48 TGVVHH42 pKa = 7.14 EE43 pKa = 5.32 DD44 pKa = 3.15 FGDD47 pKa = 3.74 RR48 pKa = 11.84 DD49 pKa = 3.42 ATRR52 pKa = 11.84 IEE54 pKa = 4.44 LGFPSTDD61 pKa = 3.23 PVNSGLAYY69 pKa = 10.29 YY70 pKa = 10.27 YY71 pKa = 10.11 PLDD74 pKa = 4.18 EE75 pKa = 5.09 ASGPATDD82 pKa = 3.91 ATGNGPNGSLSGSTSLGNSGTLGTTCIDD110 pKa = 3.71 FPGGGGDD117 pKa = 3.56 TLDD120 pKa = 4.86 FPDD123 pKa = 5.07 DD124 pKa = 4.16 PVWDD128 pKa = 3.5 ITGDD132 pKa = 3.23 ITVVHH137 pKa = 7.0 AIYY140 pKa = 9.82 WRR142 pKa = 11.84 GGNDD146 pKa = 3.05 SSSWQGLTSKK156 pKa = 10.58 GGNSSPWAIAYY167 pKa = 10.02 VDD169 pKa = 4.02 GYY171 pKa = 10.54 YY172 pKa = 10.49 VQFQVDD178 pKa = 3.66 GTRR181 pKa = 11.84 YY182 pKa = 8.57 DD183 pKa = 2.69 TGYY186 pKa = 11.25 DD187 pKa = 3.6 LRR189 pKa = 11.84 NTQNTWALHH198 pKa = 6.6 AYY200 pKa = 9.63 QLDD203 pKa = 3.93 SGSIRR208 pKa = 11.84 HH209 pKa = 5.21 QVNGGNEE216 pKa = 4.0 HH217 pKa = 7.09 DD218 pKa = 3.96 TTNSAEE224 pKa = 4.52 AINNTTSDD232 pKa = 3.75 EE233 pKa = 4.34 FVLGARR239 pKa = 11.84 KK240 pKa = 10.12 SGGDD244 pKa = 3.51 EE245 pKa = 3.95 VNALVDD251 pKa = 3.62 DD252 pKa = 4.73 FFVFDD257 pKa = 3.93 YY258 pKa = 10.97 AISDD262 pKa = 3.54 TRR264 pKa = 11.84 LTDD267 pKa = 5.63 LYY269 pKa = 10.82 DD270 pKa = 3.27 AWSTGTLTTATKK282 pKa = 9.28 TVSSSGQPDD291 pKa = 4.03 LQNLVYY297 pKa = 10.41 SLNGEE302 pKa = 4.51 SITLDD307 pKa = 3.54 VIGSPGTASEE317 pKa = 4.29 EE318 pKa = 4.55 TVTQALDD325 pKa = 3.55 GSSSYY330 pKa = 10.79 TLTWADD336 pKa = 2.86 SHH338 pKa = 6.05 TDD340 pKa = 3.61 FRR342 pKa = 11.84 VRR344 pKa = 11.84 AEE346 pKa = 4.42 LTTSDD351 pKa = 3.79 PTVSPTVSQIEE362 pKa = 4.39 LVTT365 pKa = 3.71
Molecular weight: 38.66 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.677
IPC2_protein 3.732
IPC_protein 3.77
Toseland 3.541
ProMoST 3.935
Dawson 3.77
Bjellqvist 3.923
Wikipedia 3.719
Rodwell 3.592
Grimsley 3.439
Solomon 3.757
Lehninger 3.719
Nozaki 3.884
DTASelect 4.151
Thurlkill 3.592
EMBOSS 3.719
Sillero 3.897
Patrickios 1.278
IPC_peptide 3.757
IPC2_peptide 3.872
IPC2.peptide.svr19 3.794
Protein with the highest isoelectric point:
>tr|R4TNQ4|R4TNQ4_9VIRU Uncharacterized protein OS=Halovirus HCTV-2 OX=1273747 GN=85 PE=4 SV=1
MM1 pKa = 7.64 RR2 pKa = 11.84 GARR5 pKa = 11.84 PVRR8 pKa = 11.84 TRR10 pKa = 11.84 TRR12 pKa = 11.84 SVTRR16 pKa = 11.84 RR17 pKa = 11.84 RR18 pKa = 11.84 SLVDD22 pKa = 3.33 AGRR25 pKa = 11.84 GRR27 pKa = 11.84 LGRR30 pKa = 11.84 ALRR33 pKa = 11.84 PLAHH37 pKa = 7.37 RR38 pKa = 11.84 SPTTHH43 pKa = 7.92 PLRR46 pKa = 11.84 PPPSVRR52 pKa = 11.84 RR53 pKa = 11.84 RR54 pKa = 11.84 ALFSPFAA61 pKa = 5.27
Molecular weight: 6.94 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.493
IPC2_protein 11.096
IPC_protein 12.72
Toseland 12.881
ProMoST 13.378
Dawson 12.881
Bjellqvist 12.881
Wikipedia 13.349
Rodwell 12.369
Grimsley 12.91
Solomon 13.378
Lehninger 13.276
Nozaki 12.881
DTASelect 12.881
Thurlkill 12.881
EMBOSS 13.378
Sillero 12.881
Patrickios 12.106
IPC_peptide 13.378
IPC2_peptide 12.369
IPC2.peptide.svr19 9.173
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
86
0
86
17670
31
786
205.5
22.54
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.655 ± 0.296
1.047 ± 0.161
8.149 ± 0.235
9.502 ± 0.436
2.315 ± 0.19
9.225 ± 0.375
2.394 ± 0.198
2.716 ± 0.219
2.258 ± 0.185
6.927 ± 0.2
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.851 ± 0.127
2.666 ± 0.167
4.884 ± 0.187
5.059 ± 0.248
6.44 ± 0.382
5.806 ± 0.297
6.786 ± 0.325
7.691 ± 0.241
1.89 ± 0.111
2.739 ± 0.16
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