Beihai sea slater virus 4
Average proteome isoelectric point is 6.45
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 8 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|A0A1L3KJK8|A0A1L3KJK8_9VIRU RdRp OS=Beihai sea slater virus 4 OX=1922660 PE=4 SV=1
MM1 pKa = 6.89 NRR3 pKa = 11.84 NYY5 pKa = 10.0 FRR7 pKa = 11.84 LVHH10 pKa = 5.85 HH11 pKa = 6.36 QFNEE15 pKa = 3.86 LRR17 pKa = 11.84 RR18 pKa = 11.84 DD19 pKa = 3.6 TQVAYY24 pKa = 10.45 ASLAALLLVAGLATTGIFTLQEE46 pKa = 3.39 ISEE49 pKa = 4.66 KK50 pKa = 10.12 IEE52 pKa = 4.12 HH53 pKa = 6.85 DD54 pKa = 3.89 PEE56 pKa = 3.87 HH57 pKa = 6.53 TIIDD61 pKa = 3.99 GVIDD65 pKa = 4.73 DD66 pKa = 4.74 VIEE69 pKa = 4.19 MYY71 pKa = 10.97 LNQLFTQPGLASRR84 pKa = 11.84 ITALGDD90 pKa = 3.78 LIKK93 pKa = 10.53 SIKK96 pKa = 9.89 EE97 pKa = 3.58 IIGPILKK104 pKa = 10.31 YY105 pKa = 8.9 FTKK108 pKa = 10.74 DD109 pKa = 2.62 SDD111 pKa = 4.05 YY112 pKa = 11.75 LLGNVTAILTNITYY126 pKa = 10.86 SNLVSDD132 pKa = 6.37 FILQEE137 pKa = 4.81 LIDD140 pKa = 4.75 LNCAIHH146 pKa = 6.3 KK147 pKa = 10.22 CEE149 pKa = 5.77 SIDD152 pKa = 3.72 EE153 pKa = 4.78 DD154 pKa = 5.07 DD155 pKa = 4.33 VSDD158 pKa = 3.99 MLNSILDD165 pKa = 4.23 FIEE168 pKa = 4.3 DD169 pKa = 3.77 HH170 pKa = 6.76 PALPEE175 pKa = 3.73 KK176 pKa = 10.8 VYY178 pKa = 10.77 DD179 pKa = 3.82 YY180 pKa = 11.12 FKK182 pKa = 10.11 TYY184 pKa = 10.22 PITAEE189 pKa = 3.87 CLHH192 pKa = 6.78 FKK194 pKa = 10.63 RR195 pKa = 11.84 IALLSDD201 pKa = 4.31 ADD203 pKa = 4.11 TQQQLSARR211 pKa = 11.84 PDD213 pKa = 3.17 HH214 pKa = 6.28 EE215 pKa = 5.15 AYY217 pKa = 10.0 EE218 pKa = 4.57 VVRR221 pKa = 11.84 HH222 pKa = 5.49 CVSNGVNCQPVRR234 pKa = 11.84 YY235 pKa = 9.02 EE236 pKa = 4.47 SKK238 pKa = 10.97 CSDD241 pKa = 2.67 GKK243 pKa = 10.77 YY244 pKa = 9.91 YY245 pKa = 11.04 CFDD248 pKa = 4.48 DD249 pKa = 4.59 GFFAIPTYY257 pKa = 10.71 EE258 pKa = 3.93 PFSFKK263 pKa = 10.67 VLQNEE268 pKa = 4.11 DD269 pKa = 3.32 WVMEE273 pKa = 4.31 GADD276 pKa = 3.94 YY277 pKa = 11.08 TDD279 pKa = 3.69 LVYY282 pKa = 10.45 FQGKK286 pKa = 8.38 IRR288 pKa = 11.84 YY289 pKa = 6.34 TPQAYY294 pKa = 8.11 TYY296 pKa = 9.85 KK297 pKa = 10.28 FQYY300 pKa = 9.6 LKK302 pKa = 11.02 CVDD305 pKa = 4.27 GEE307 pKa = 4.17 LHH309 pKa = 7.32 IYY311 pKa = 8.38 TCEE314 pKa = 3.97 DD315 pKa = 3.33 TVEE318 pKa = 4.1 SCEE321 pKa = 4.37 LYY323 pKa = 10.9 NLEE326 pKa = 4.23 TTCYY330 pKa = 10.96 GEE332 pKa = 4.04 GKK334 pKa = 10.5 YY335 pKa = 10.51 LFLPMHH341 pKa = 6.59 VKK343 pKa = 10.51 RR344 pKa = 11.84 LDD346 pKa = 3.71 EE347 pKa = 4.33 TWCSIMPDD355 pKa = 3.34 QAEE358 pKa = 4.23 SCSIGDD364 pKa = 3.4 SWVDD368 pKa = 2.99 SFYY371 pKa = 11.09 YY372 pKa = 10.33 DD373 pKa = 2.94 FWYY376 pKa = 10.1 FIVNGAFGTHH386 pKa = 4.62 VTAEE390 pKa = 4.34 FKK392 pKa = 10.82 DD393 pKa = 3.64 QEE395 pKa = 4.58 SFTKK399 pKa = 10.53 KK400 pKa = 8.31 STAYY404 pKa = 8.79 TYY406 pKa = 10.08 CHH408 pKa = 6.72 KK409 pKa = 10.27 CDD411 pKa = 3.57 EE412 pKa = 4.66 GPYY415 pKa = 9.71 PSGSEE420 pKa = 4.26 LLIAMDD426 pKa = 3.81 NFVNASFPTQEE437 pKa = 3.75 STYY440 pKa = 11.24 GGMGNGKK447 pKa = 8.56 HH448 pKa = 6.19 LCLNKK453 pKa = 10.49 YY454 pKa = 10.38 NLFKK458 pKa = 11.12
Molecular weight: 52.54 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.485
IPC2_protein 4.571
IPC_protein 4.546
Toseland 4.393
ProMoST 4.66
Dawson 4.507
Bjellqvist 4.647
Wikipedia 4.393
Rodwell 4.393
Grimsley 4.304
Solomon 4.507
Lehninger 4.457
Nozaki 4.609
DTASelect 4.8
Thurlkill 4.393
EMBOSS 4.406
Sillero 4.673
Patrickios 0.617
IPC_peptide 4.507
IPC2_peptide 4.66
IPC2.peptide.svr19 4.566
Protein with the highest isoelectric point:
>tr|A0A1L3KJP7|A0A1L3KJP7_9VIRU Uncharacterized protein OS=Beihai sea slater virus 4 OX=1922660 PE=4 SV=1
MM1 pKa = 7.93 IMAKK5 pKa = 10.42 GDD7 pKa = 3.8 DD8 pKa = 4.19 LYY10 pKa = 11.05 IHH12 pKa = 7.18 AKK14 pKa = 10.28 KK15 pKa = 10.32 IIQKK19 pKa = 10.21 HH20 pKa = 4.09 FDD22 pKa = 3.39 KK23 pKa = 10.76 NFKK26 pKa = 9.52 ISRR29 pKa = 11.84 PIVPSFVGFIIYY41 pKa = 10.07 DD42 pKa = 3.74 KK43 pKa = 10.99 LYY45 pKa = 11.11 LDD47 pKa = 3.77 IPKK50 pKa = 9.17 LTVRR54 pKa = 11.84 VLNRR58 pKa = 11.84 NYY60 pKa = 10.97 ADD62 pKa = 3.5 NKK64 pKa = 10.49 SISDD68 pKa = 3.72 YY69 pKa = 10.91 IIAVKK74 pKa = 10.42 DD75 pKa = 3.23 WLSVIKK81 pKa = 10.32 SQEE84 pKa = 3.89 HH85 pKa = 5.08 LTVCSILNAKK95 pKa = 10.21 RR96 pKa = 11.84 YY97 pKa = 8.07 GLSVAEE103 pKa = 4.51 CEE105 pKa = 4.28 YY106 pKa = 11.57 LLGFLFAFSRR116 pKa = 11.84 GRR118 pKa = 11.84 IINTTNSKK126 pKa = 10.06 ILVRR130 pKa = 11.84 EE131 pKa = 4.16 RR132 pKa = 11.84 KK133 pKa = 9.27 QPFVLNEE140 pKa = 3.7
Molecular weight: 16.26 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.118
IPC2_protein 9.063
IPC_protein 8.99
Toseland 9.706
ProMoST 9.428
Dawson 9.955
Bjellqvist 9.633
Wikipedia 10.116
Rodwell 10.35
Grimsley 10.028
Solomon 9.984
Lehninger 9.955
Nozaki 9.75
DTASelect 9.619
Thurlkill 9.794
EMBOSS 10.131
Sillero 9.867
Patrickios 7.585
IPC_peptide 9.984
IPC2_peptide 8.229
IPC2.peptide.svr19 8.084
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
8
0
8
4210
140
2462
526.3
59.98
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.081 ± 0.545
2.09 ± 0.266
6.722 ± 0.635
6.01 ± 0.764
4.679 ± 0.431
4.537 ± 0.358
2.779 ± 0.272
6.318 ± 0.659
7.007 ± 1.385
8.622 ± 0.837
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.09 ± 0.27
4.751 ± 0.291
4.276 ± 0.332
3.492 ± 0.256
4.751 ± 0.497
6.675 ± 0.788
6.698 ± 0.476
7.031 ± 0.402
0.998 ± 0.163
4.394 ± 0.649
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