San Bernardo virus
Average proteome isoelectric point is 7.19
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 3 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|A0A1U7EIV6|A0A1U7EIV6_9VIRU Non-structural protein 3 OS=San Bernardo virus OX=1955199 PE=4 SV=1
MM1 pKa = 7.49 KK2 pKa = 10.36 FLVLFVSVVNAAVFVKK18 pKa = 10.62 DD19 pKa = 3.4 VTRR22 pKa = 11.84 QLATTRR28 pKa = 11.84 EE29 pKa = 4.05 RR30 pKa = 11.84 YY31 pKa = 9.48 ALYY34 pKa = 10.67 QNLSPTLVKK43 pKa = 10.24 IGNYY47 pKa = 9.22 QISPFHH53 pKa = 7.35 PDD55 pKa = 3.35 PACVSVYY62 pKa = 8.95 RR63 pKa = 11.84 TNDD66 pKa = 2.48 WFFAGCEE73 pKa = 4.21 LPSHH77 pKa = 6.53 CLGITVSVVEE87 pKa = 4.49 KK88 pKa = 10.14 KK89 pKa = 9.31 WYY91 pKa = 8.56 GQEE94 pKa = 4.06 TVFCHH99 pKa = 5.5 ATYY102 pKa = 10.53 HH103 pKa = 6.76 PDD105 pKa = 3.12 RR106 pKa = 11.84 TEE108 pKa = 3.54 TYY110 pKa = 8.73 EE111 pKa = 3.96 FYY113 pKa = 10.86 NIEE116 pKa = 4.03 FRR118 pKa = 11.84 PSEE121 pKa = 3.9 RR122 pKa = 11.84 KK123 pKa = 9.37 VRR125 pKa = 11.84 PKK127 pKa = 10.93 SPLKK131 pKa = 10.81 LYY133 pKa = 10.68 GKK135 pKa = 10.53 VITEE139 pKa = 4.11 ISNLYY144 pKa = 8.62 PVSFFEE150 pKa = 4.42 YY151 pKa = 9.84 FVVARR156 pKa = 11.84 NEE158 pKa = 4.29 SGFGLVPKK166 pKa = 10.46 FCMEE170 pKa = 4.0 KK171 pKa = 10.49 LRR173 pKa = 11.84 NGTQLPKK180 pKa = 10.5 NVQLRR185 pKa = 11.84 HH186 pKa = 5.5 SEE188 pKa = 3.88 GMVCVDD194 pKa = 3.01 EE195 pKa = 4.71 VNYY198 pKa = 10.51 DD199 pKa = 3.3 EE200 pKa = 5.74 HH201 pKa = 7.47 DD202 pKa = 3.49 CHH204 pKa = 7.75 PYY206 pKa = 9.35 MFSTVMEE213 pKa = 4.55 MIMFYY218 pKa = 10.73 DD219 pKa = 4.4 FPIEE223 pKa = 4.0 FTDD226 pKa = 3.72 VPFSQGSFAATNNKK240 pKa = 9.73 AMGADD245 pKa = 3.21 AYY247 pKa = 10.15 VANHH251 pKa = 6.19 ASEE254 pKa = 4.69 VPSHH258 pKa = 6.33 VFDD261 pKa = 4.87 KK262 pKa = 10.55 IGRR265 pKa = 11.84 SFMVSFVKK273 pKa = 8.27 MTSSDD278 pKa = 3.17 PFFIVKK284 pKa = 8.01 NTRR287 pKa = 11.84 KK288 pKa = 10.27 LEE290 pKa = 4.18 VIQTHH295 pKa = 6.8 CYY297 pKa = 10.41 DD298 pKa = 3.59 FHH300 pKa = 6.18 THH302 pKa = 5.4 YY303 pKa = 10.73 KK304 pKa = 10.46 SPFSNFLSTVSKK316 pKa = 10.1 FIQDD320 pKa = 3.55 EE321 pKa = 4.02 LSEE324 pKa = 4.18 FLRR327 pKa = 11.84 FLKK330 pKa = 10.61 KK331 pKa = 10.18 FSKK334 pKa = 10.57 SIAEE338 pKa = 3.69 ILLFVVSEE346 pKa = 4.25 LLLMVADD353 pKa = 5.42 LIPYY357 pKa = 8.67 TGEE360 pKa = 3.97 FYY362 pKa = 10.45 TGAFITLVFYY372 pKa = 9.15 YY373 pKa = 7.78 TTFNIGVSAVAGLLVYY389 pKa = 8.17 FFRR392 pKa = 11.84 IYY394 pKa = 10.19 IDD396 pKa = 3.33 SLIFF400 pKa = 4.02
Molecular weight: 46.16 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.958
IPC2_protein 6.059
IPC_protein 6.148
Toseland 6.465
ProMoST 6.517
Dawson 6.491
Bjellqvist 6.465
Wikipedia 6.504
Rodwell 6.478
Grimsley 6.59
Solomon 6.491
Lehninger 6.491
Nozaki 6.766
DTASelect 6.942
Thurlkill 6.971
EMBOSS 6.942
Sillero 6.883
Patrickios 3.516
IPC_peptide 6.504
IPC2_peptide 6.766
IPC2.peptide.svr19 6.743
Protein with the highest isoelectric point:
>tr|A0A1U7EJ03|A0A1U7EJ03_9VIRU Uncharacterized protein OS=San Bernardo virus OX=1955199 PE=4 SV=1
MM1 pKa = 6.76 STNRR5 pKa = 11.84 NTNKK9 pKa = 8.47 NTKK12 pKa = 8.39 QSSGARR18 pKa = 11.84 VSAARR23 pKa = 11.84 NTTLTKK29 pKa = 10.56 AVVRR33 pKa = 11.84 NAPKK37 pKa = 9.04 RR38 pKa = 11.84 TEE40 pKa = 3.95 VSSFDD45 pKa = 3.8 LNKK48 pKa = 9.99 IVSDD52 pKa = 3.83 VSSTFLNALNRR63 pKa = 11.84 PMVLLSLVMVVALVFTHH80 pKa = 6.66 QSDD83 pKa = 4.44 FSSGAVGKK91 pKa = 10.0 YY92 pKa = 8.94 VADD95 pKa = 4.03 RR96 pKa = 11.84 AEE98 pKa = 4.33 TNSLAKK104 pKa = 9.15 WVHH107 pKa = 5.23 EE108 pKa = 4.17 NQTKK112 pKa = 10.21 FLGLAIFTPAVLNSPEE128 pKa = 4.39 KK129 pKa = 9.38 IRR131 pKa = 11.84 VVIGLATLLWVMLVPQASVVEE152 pKa = 4.25 YY153 pKa = 10.73 VLQALALHH161 pKa = 6.63 SYY163 pKa = 10.29 FRR165 pKa = 11.84 VKK167 pKa = 10.26 LQHH170 pKa = 5.98 SRR172 pKa = 11.84 LFIMAMVVVLYY183 pKa = 9.55 FMGYY187 pKa = 7.75 LTLVKK192 pKa = 10.54 SPGSAAGSVNKK203 pKa = 10.17 TNDD206 pKa = 2.84 RR207 pKa = 3.81
Molecular weight: 22.7 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.264
IPC2_protein 9.75
IPC_protein 10.131
Toseland 10.599
ProMoST 10.306
Dawson 10.716
Bjellqvist 10.35
Wikipedia 10.862
Rodwell 11.169
Grimsley 10.76
Solomon 10.76
Lehninger 10.745
Nozaki 10.555
DTASelect 10.35
Thurlkill 10.599
EMBOSS 10.979
Sillero 10.628
Patrickios 10.906
IPC_peptide 10.774
IPC2_peptide 8.931
IPC2.peptide.svr19 8.729
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
3
0
3
2944
207
2337
981.3
112.08
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.537 ± 0.86
2.14 ± 0.515
6.046 ± 1.358
5.876 ± 0.768
6.352 ± 1.152
4.178 ± 0.118
2.582 ± 0.149
4.993 ± 0.587
6.352 ± 0.386
8.798 ± 0.57
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.717 ± 0.158
5.197 ± 0.397
3.668 ± 0.337
2.48 ± 0.089
5.74 ± 0.77
8.22 ± 0.383
5.673 ± 0.497
8.865 ± 1.383
0.543 ± 0.09
4.042 ± 0.534
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