BtVs-BetaCoV/SC2013
Average proteome isoelectric point is 7.12
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 10 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|A0A023YAI9|A0A023YAI9_MERS ORF4a OS=BtVs-BetaCoV/SC2013 OX=1495253 PE=4 SV=1
MM1 pKa = 6.72 TTIPTLSSLEE11 pKa = 4.06 AEE13 pKa = 4.5 EE14 pKa = 4.71 EE15 pKa = 4.16 LLSLDD20 pKa = 4.06 QLPITPSPGTLALPNTGRR38 pKa = 11.84 SLFPFHH44 pKa = 7.69 LDD46 pKa = 2.79 RR47 pKa = 11.84 AYY49 pKa = 11.36 LLMPIQPLHH58 pKa = 6.44 KK59 pKa = 9.24 MLGIGGDD66 pKa = 3.19 RR67 pKa = 11.84 TEE69 pKa = 4.68 RR70 pKa = 11.84 LIQEE74 pKa = 4.42 MEE76 pKa = 3.95 QSSWLPGGSSTTLEE90 pKa = 4.6 PGLKK94 pKa = 8.77 LTSLSEE100 pKa = 4.06 LSRR103 pKa = 11.84 MEE105 pKa = 3.63 SSGYY109 pKa = 7.78 MKK111 pKa = 10.4 KK112 pKa = 10.21 VLQTLPPVLGRR123 pKa = 11.84 VTLTTIRR130 pKa = 11.84 LLLHH134 pKa = 6.83 SSLQVLGFLKK144 pKa = 10.19 TSTLRR149 pKa = 11.84 ALEE152 pKa = 4.06 ATVSHH157 pKa = 6.09 LQEE160 pKa = 4.25 HH161 pKa = 6.97 LAPAEE166 pKa = 3.99 ALQDD170 pKa = 3.79 LAQEE174 pKa = 4.2 VLVPEE179 pKa = 4.26 THH181 pKa = 7.16 PEE183 pKa = 3.91 VLPQVQLEE191 pKa = 4.43 SEE193 pKa = 4.34 LL194 pKa = 3.84
Molecular weight: 21.29 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.093
IPC2_protein 5.08
IPC_protein 4.991
Toseland 4.978
ProMoST 5.118
Dawson 4.965
Bjellqvist 5.092
Wikipedia 4.8
Rodwell 4.914
Grimsley 4.914
Solomon 4.965
Lehninger 4.927
Nozaki 5.092
DTASelect 5.156
Thurlkill 4.965
EMBOSS 4.851
Sillero 5.181
Patrickios 4.24
IPC_peptide 4.978
IPC2_peptide 5.181
IPC2.peptide.svr19 5.118
Protein with the highest isoelectric point:
>tr|A0A023YAJ4|A0A023YAJ4_MERS Nucleoprotein OS=BtVs-BetaCoV/SC2013 OX=1495253 GN=N PE=3 SV=1
MM1 pKa = 7.35 ATPAAPRR8 pKa = 11.84 AVTFGDD14 pKa = 3.57 NNDD17 pKa = 3.83 NNTNTQQSRR26 pKa = 11.84 GRR28 pKa = 11.84 GRR30 pKa = 11.84 TPKK33 pKa = 9.93 PRR35 pKa = 11.84 PAPNNTVSWYY45 pKa = 9.65 TGLTQHH51 pKa = 6.36 GKK53 pKa = 9.97 VPLSFPPGQGVPLNANSTPAQNAGYY78 pKa = 9.33 WRR80 pKa = 11.84 RR81 pKa = 11.84 QDD83 pKa = 3.96 RR84 pKa = 11.84 KK85 pKa = 10.03 INTGNGTKK93 pKa = 9.97 QLAPRR98 pKa = 11.84 WFFYY102 pKa = 9.92 YY103 pKa = 10.27 TGTGPEE109 pKa = 3.82 ANLPFRR115 pKa = 11.84 AVKK118 pKa = 10.55 DD119 pKa = 4.02 GIVWVHH125 pKa = 5.98 EE126 pKa = 4.53 EE127 pKa = 4.31 GATDD131 pKa = 3.65 APSSFGTRR139 pKa = 11.84 NPNNDD144 pKa = 3.67 PAIVTQFAPGTRR156 pKa = 11.84 LPKK159 pKa = 10.18 NFHH162 pKa = 6.51 IEE164 pKa = 4.18 GTGGNSQSSSRR175 pKa = 11.84 ASSASRR181 pKa = 11.84 GSSRR185 pKa = 11.84 SSSRR189 pKa = 11.84 GARR192 pKa = 11.84 SGNSSRR198 pKa = 11.84 SASPGPAGIGAVGGDD213 pKa = 3.62 ASSILYY219 pKa = 10.5 LSLLKK224 pKa = 10.62 RR225 pKa = 11.84 LEE227 pKa = 4.15 DD228 pKa = 3.77 LEE230 pKa = 4.75 AGKK233 pKa = 10.6 SKK235 pKa = 10.58 SAPKK239 pKa = 10.58 VVTKK243 pKa = 10.61 KK244 pKa = 10.57 DD245 pKa = 2.83 AAAAKK250 pKa = 10.32 NKK252 pKa = 8.56 MRR254 pKa = 11.84 HH255 pKa = 5.38 KK256 pKa = 10.5 RR257 pKa = 11.84 VATKK261 pKa = 10.46 SFNMVQAFGRR271 pKa = 11.84 RR272 pKa = 11.84 GPGDD276 pKa = 3.38 LQGNFGDD283 pKa = 4.05 LQLNKK288 pKa = 10.39 LGTEE292 pKa = 4.19 DD293 pKa = 4.25 PRR295 pKa = 11.84 WPQIAEE301 pKa = 4.2 LAPSASAFMGMSQFKK316 pKa = 8.93 LTHH319 pKa = 5.96 QSNDD323 pKa = 3.01 ADD325 pKa = 3.72 GSPVYY330 pKa = 10.18 FLRR333 pKa = 11.84 YY334 pKa = 9.46 SGAIKK339 pKa = 10.61 LDD341 pKa = 3.7 PKK343 pKa = 10.6 NPNYY347 pKa = 9.39 QKK349 pKa = 10.66 WMEE352 pKa = 4.12 LLEE355 pKa = 4.45 ANIDD359 pKa = 3.68 AYY361 pKa = 10.22 KK362 pKa = 10.57 SFPVKK367 pKa = 10.0 EE368 pKa = 4.46 KK369 pKa = 10.56 KK370 pKa = 9.98 QKK372 pKa = 11.13 ADD374 pKa = 3.87 DD375 pKa = 3.98 NKK377 pKa = 10.54 QDD379 pKa = 3.58 STEE382 pKa = 4.13 DD383 pKa = 3.52 SGDD386 pKa = 3.53 LFAEE390 pKa = 4.84 AVASAMASQSLPQRR404 pKa = 11.84 APKK407 pKa = 10.63 GSITQRR413 pKa = 11.84 SRR415 pKa = 11.84 APRR418 pKa = 11.84 APVSQMEE425 pKa = 4.86 DD426 pKa = 3.1 VNQTDD431 pKa = 3.8 DD432 pKa = 3.56 RR433 pKa = 11.84 QQ434 pKa = 3.32
Molecular weight: 46.78 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.115
IPC2_protein 9.341
IPC_protein 9.37
Toseland 10.262
ProMoST 9.823
Dawson 10.394
Bjellqvist 10.014
Wikipedia 10.526
Rodwell 10.877
Grimsley 10.438
Solomon 10.423
Lehninger 10.409
Nozaki 10.233
DTASelect 10.014
Thurlkill 10.262
EMBOSS 10.643
Sillero 10.306
Patrickios 10.555
IPC_peptide 10.423
IPC2_peptide 8.419
IPC2.peptide.svr19 8.494
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
10
0
10
10106
82
7179
1010.6
112.35
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.896 ± 0.451
3.107 ± 0.554
5.333 ± 0.51
3.948 ± 0.298
4.938 ± 0.372
5.897 ± 0.42
2.058 ± 0.375
4.453 ± 0.441
5.274 ± 0.684
9.321 ± 0.659
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.187 ± 0.132
5.096 ± 0.343
4.532 ± 0.801
3.82 ± 0.712
3.859 ± 0.543
7.263 ± 0.709
6.471 ± 0.193
8.698 ± 0.772
1.118 ± 0.217
4.73 ± 0.512
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