Bat coronavirus HKU9-4
Average proteome isoelectric point is 6.96
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|A3EXJ3|A3EXJ3_BCHK9 Membrane protein OS=Bat coronavirus HKU9-4 OX=424370 GN=M PE=3 SV=1
MM1 pKa = 7.32 YY2 pKa = 9.76 EE3 pKa = 4.44 LVSADD8 pKa = 3.47 TSVVIANVLVIIILCLFVVIVGCALLLILQFILGTCGCLFSVICKK53 pKa = 8.12 PTILVYY59 pKa = 11.09 NKK61 pKa = 9.81 FKK63 pKa = 11.29 NEE65 pKa = 3.87 SLLNEE70 pKa = 4.09 QEE72 pKa = 4.15 EE73 pKa = 4.57 LLVV76 pKa = 3.8
Molecular weight: 8.38 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.482
IPC2_protein 4.673
IPC_protein 4.342
Toseland 4.215
ProMoST 4.431
Dawson 4.266
Bjellqvist 4.418
Wikipedia 4.113
Rodwell 4.19
Grimsley 4.139
Solomon 4.24
Lehninger 4.19
Nozaki 4.393
DTASelect 4.418
Thurlkill 4.228
EMBOSS 4.139
Sillero 4.444
Patrickios 0.121
IPC_peptide 4.253
IPC2_peptide 4.431
IPC2.peptide.svr19 4.404
Protein with the highest isoelectric point:
>tr|A3EXJ5|A3EXJ5_BCHK9 Uncharacterized protein NS7a OS=Bat coronavirus HKU9-4 OX=424370 GN=NS7a PE=4 SV=1
MM1 pKa = 7.62 SGRR4 pKa = 11.84 NKK6 pKa = 9.51 PRR8 pKa = 11.84 PGSQSPKK15 pKa = 8.6 VTFKK19 pKa = 11.01 QEE21 pKa = 3.89 SDD23 pKa = 3.52 GSDD26 pKa = 3.37 SEE28 pKa = 4.52 SEE30 pKa = 3.89 RR31 pKa = 11.84 RR32 pKa = 11.84 NGNRR36 pKa = 11.84 SGARR40 pKa = 11.84 PKK42 pKa = 10.88 NNNNRR47 pKa = 11.84 GGNSKK52 pKa = 10.38 PEE54 pKa = 4.09 KK55 pKa = 9.82 PKK57 pKa = 10.53 AAPPQNVSWFAPLVQTGKK75 pKa = 10.3 QDD77 pKa = 3.28 LRR79 pKa = 11.84 FPRR82 pKa = 11.84 GEE84 pKa = 4.24 GVPISQGVDD93 pKa = 3.01 PVYY96 pKa = 11.0 LHH98 pKa = 6.8 GYY100 pKa = 6.03 WVRR103 pKa = 11.84 TQRR106 pKa = 11.84 NFQKK110 pKa = 10.75 GGKK113 pKa = 6.6 TVQANPRR120 pKa = 11.84 WYY122 pKa = 10.03 FYY124 pKa = 9.31 YY125 pKa = 10.37 TGTGRR130 pKa = 11.84 HH131 pKa = 6.14 ADD133 pKa = 3.75 LRR135 pKa = 11.84 WGQKK139 pKa = 10.17 NPDD142 pKa = 4.47 LIWVGEE148 pKa = 4.16 DD149 pKa = 3.05 GANINRR155 pKa = 11.84 IGDD158 pKa = 3.47 MGTRR162 pKa = 11.84 NPNNDD167 pKa = 2.78 SAIPVQFGSGIPKK180 pKa = 10.05 GFYY183 pKa = 10.47 AEE185 pKa = 4.29 GRR187 pKa = 11.84 NSRR190 pKa = 11.84 GNSRR194 pKa = 11.84 NSSRR198 pKa = 11.84 NSSRR202 pKa = 11.84 ASTRR206 pKa = 11.84 GNSRR210 pKa = 11.84 ANSRR214 pKa = 11.84 GASPGRR220 pKa = 11.84 NTPSGGSNSEE230 pKa = 3.14 PWMAYY235 pKa = 9.67 LVQKK239 pKa = 11.06 LEE241 pKa = 4.02 ALEE244 pKa = 4.26 TKK246 pKa = 10.77 VNGNKK251 pKa = 9.83 SEE253 pKa = 4.25 TKK255 pKa = 10.71 APVQVTKK262 pKa = 10.97 NAAAEE267 pKa = 3.96 NAKK270 pKa = 10.26 KK271 pKa = 10.1 LRR273 pKa = 11.84 HH274 pKa = 5.99 KK275 pKa = 8.81 RR276 pKa = 11.84 TPHH279 pKa = 6.14 KK280 pKa = 10.82 GSGVTANFGRR290 pKa = 11.84 RR291 pKa = 11.84 GPGEE295 pKa = 3.93 LEE297 pKa = 4.13 GNFGDD302 pKa = 5.97 LEE304 pKa = 4.15 MLKK307 pKa = 10.67 LGADD311 pKa = 3.89 DD312 pKa = 4.27 PRR314 pKa = 11.84 FPAVAQMAPNVAAFMFMSHH333 pKa = 6.92 FSTRR337 pKa = 11.84 DD338 pKa = 3.19 EE339 pKa = 5.27 EE340 pKa = 4.27 DD341 pKa = 3.94 ALWLNYY347 pKa = 9.88 RR348 pKa = 11.84 GAIKK352 pKa = 10.43 LPKK355 pKa = 9.56 SDD357 pKa = 4.52 PNFEE361 pKa = 3.93 QWTKK365 pKa = 11.05 LLEE368 pKa = 4.49 EE369 pKa = 4.59 NLNAYY374 pKa = 7.5 KK375 pKa = 10.13 TFPPPAPKK383 pKa = 9.39 KK384 pKa = 9.89 DD385 pKa = 3.35 KK386 pKa = 10.55 KK387 pKa = 10.65 KK388 pKa = 10.77 KK389 pKa = 9.84 EE390 pKa = 3.91 EE391 pKa = 4.04 ASQEE395 pKa = 3.67 IAIFEE400 pKa = 4.41 DD401 pKa = 4.01 ASTGTDD407 pKa = 3.36 QQIVKK412 pKa = 9.86 VWVKK416 pKa = 11.32 DD417 pKa = 3.54 EE418 pKa = 4.17 GAQTDD423 pKa = 4.21 EE424 pKa = 4.23 EE425 pKa = 4.73 WLGGDD430 pKa = 3.14 DD431 pKa = 3.39 TVYY434 pKa = 10.84 EE435 pKa = 4.38 EE436 pKa = 4.62 EE437 pKa = 4.59 DD438 pKa = 4.11 DD439 pKa = 3.96 RR440 pKa = 11.84 PKK442 pKa = 9.38 TQRR445 pKa = 11.84 RR446 pKa = 11.84 HH447 pKa = 5.15 KK448 pKa = 10.06 KK449 pKa = 9.76 RR450 pKa = 11.84 NSTASRR456 pKa = 11.84 VTIADD461 pKa = 3.43 PMNATSEE468 pKa = 4.26 RR469 pKa = 11.84 SS470 pKa = 3.23
Molecular weight: 52.13 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.981
IPC2_protein 9.092
IPC_protein 9.048
Toseland 10.043
ProMoST 9.604
Dawson 10.175
Bjellqvist 9.78
Wikipedia 10.306
Rodwell 10.687
Grimsley 10.233
Solomon 10.204
Lehninger 10.175
Nozaki 9.999
DTASelect 9.78
Thurlkill 10.043
EMBOSS 10.423
Sillero 10.087
Patrickios 10.335
IPC_peptide 10.204
IPC2_peptide 8.126
IPC2.peptide.svr19 8.144
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
9540
76
6925
1192.5
132.46
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.505 ± 0.313
3.092 ± 0.342
5.273 ± 0.781
3.899 ± 0.343
4.486 ± 0.389
6.31 ± 0.402
1.824 ± 0.281
4.329 ± 0.655
4.801 ± 0.661
9.549 ± 0.724
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.4 ± 0.364
5.042 ± 0.848
4.675 ± 0.334
3.365 ± 0.388
4.308 ± 0.511
6.813 ± 0.52
6.52 ± 0.342
9.696 ± 0.797
1.31 ± 0.28
4.79 ± 0.553
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