Alphacoronavirus BtMs-AlphaCoV/GS2013
Average proteome isoelectric point is 7.09
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 6 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|A0A0U1WJX0|A0A0U1WJX0_9ALPC Small envelope protein OS=Alphacoronavirus BtMs-AlphaCoV/GS2013 OX=1503290 PE=4 SV=1
MM1 pKa = 7.43 FLGLFEE7 pKa = 5.52 SSMEE11 pKa = 3.81 AAIANGFNIPPNEE24 pKa = 3.98 VEE26 pKa = 4.91 EE27 pKa = 4.22 ILDD30 pKa = 3.8 VIKK33 pKa = 10.07 PARR36 pKa = 11.84 QTISIASFLLSSIFVTWFALYY57 pKa = 10.07 KK58 pKa = 10.48 ASCFRR63 pKa = 11.84 TNCALFALRR72 pKa = 11.84 ICTLLLYY79 pKa = 10.09 TPILVFFNSYY89 pKa = 9.21 IDD91 pKa = 3.77 AVVVACSLLLRR102 pKa = 11.84 FAYY105 pKa = 10.25 LGYY108 pKa = 10.72 YY109 pKa = 8.69 SYY111 pKa = 11.07 KK112 pKa = 9.51 YY113 pKa = 10.47 KK114 pKa = 10.83 SFSFLVLNTSKK125 pKa = 10.89 VAFVNGKK132 pKa = 8.15 FWYY135 pKa = 9.45 YY136 pKa = 10.92 DD137 pKa = 3.33 EE138 pKa = 4.84 SPYY141 pKa = 10.91 VVLYY145 pKa = 11.05 GGDD148 pKa = 3.1 HH149 pKa = 6.05 HH150 pKa = 7.05 VQFGEE155 pKa = 3.98 YY156 pKa = 8.55 MIPFADD162 pKa = 3.86 SNEE165 pKa = 4.27 LYY167 pKa = 10.54 VALRR171 pKa = 11.84 GTTEE175 pKa = 4.3 DD176 pKa = 4.5 DD177 pKa = 3.63 VPLSRR182 pKa = 11.84 KK183 pKa = 9.67 VEE185 pKa = 3.94 MMNGAFIYY193 pKa = 10.22 IFARR197 pKa = 11.84 EE198 pKa = 4.11 PCVGIVNMSFKK209 pKa = 9.62 EE210 pKa = 4.29 TQLDD214 pKa = 3.63 EE215 pKa = 4.99 DD216 pKa = 4.01 LTSITLHH223 pKa = 6.13 NVDD226 pKa = 3.96 ISQQ229 pKa = 3.45
Molecular weight: 26.06 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.758
IPC2_protein 4.851
IPC_protein 4.736
Toseland 4.622
ProMoST 4.851
Dawson 4.698
Bjellqvist 4.838
Wikipedia 4.558
Rodwell 4.596
Grimsley 4.533
Solomon 4.698
Lehninger 4.647
Nozaki 4.813
DTASelect 4.952
Thurlkill 4.609
EMBOSS 4.584
Sillero 4.876
Patrickios 0.68
IPC_peptide 4.698
IPC2_peptide 4.863
IPC2.peptide.svr19 4.801
Protein with the highest isoelectric point:
>tr|A0A0U1WHF8|A0A0U1WHF8_9ALPC Membrane protein OS=Alphacoronavirus BtMs-AlphaCoV/GS2013 OX=1503290 GN=M PE=3 SV=1
MM1 pKa = 7.6 ASVSFQEE8 pKa = 4.47 EE9 pKa = 3.91 KK10 pKa = 10.28 RR11 pKa = 11.84 GRR13 pKa = 11.84 SGKK16 pKa = 10.09 VPLSYY21 pKa = 10.71 YY22 pKa = 10.67 NPVIVSGDD30 pKa = 3.33 KK31 pKa = 10.81 PFWKK35 pKa = 10.34 VMPNNAVPKK44 pKa = 10.6 GKK46 pKa = 10.41 GNKK49 pKa = 8.87 DD50 pKa = 3.28 QQIGYY55 pKa = 8.97 WNEE58 pKa = 3.5 QPRR61 pKa = 11.84 YY62 pKa = 9.28 RR63 pKa = 11.84 MVRR66 pKa = 11.84 GTRR69 pKa = 11.84 KK70 pKa = 9.91 DD71 pKa = 4.11 LPSKK75 pKa = 8.43 WHH77 pKa = 6.58 FYY79 pKa = 10.71 YY80 pKa = 10.91 LGTGPHH86 pKa = 6.67 AEE88 pKa = 3.88 AKK90 pKa = 10.13 FRR92 pKa = 11.84 TRR94 pKa = 11.84 TDD96 pKa = 2.94 GVFWVAVQGSKK107 pKa = 9.39 TEE109 pKa = 3.99 PTGLGTRR116 pKa = 11.84 KK117 pKa = 9.96 RR118 pKa = 11.84 NAEE121 pKa = 3.92 LVNPEE126 pKa = 4.35 FAIQLPAAIEE136 pKa = 4.03 IQEE139 pKa = 4.22 NTVSRR144 pKa = 11.84 GNSRR148 pKa = 11.84 NQSSNRR154 pKa = 11.84 DD155 pKa = 3.21 RR156 pKa = 11.84 SQSGNRR162 pKa = 11.84 SQNDD166 pKa = 3.31 QKK168 pKa = 11.2 QGNQNQKK175 pKa = 10.14 SRR177 pKa = 11.84 SNSQSRR183 pKa = 11.84 KK184 pKa = 9.77 GNQNSNDD191 pKa = 3.6 SAVDD195 pKa = 2.96 IVAAVKK201 pKa = 10.1 QALKK205 pKa = 10.54 EE206 pKa = 3.9 LGVTNEE212 pKa = 4.09 SNKK215 pKa = 9.98 KK216 pKa = 9.45 GKK218 pKa = 10.01 NSGTTTPKK226 pKa = 9.52 EE227 pKa = 4.05 QRR229 pKa = 11.84 SKK231 pKa = 11.36 SPVRR235 pKa = 11.84 SPTVQKK241 pKa = 10.58 KK242 pKa = 7.53 QLEE245 pKa = 4.23 RR246 pKa = 11.84 PPWKK250 pKa = 9.82 RR251 pKa = 11.84 VPNSTEE257 pKa = 4.38 DD258 pKa = 3.29 VTKK261 pKa = 10.8 CFGVRR266 pKa = 11.84 DD267 pKa = 3.94 TYY269 pKa = 11.62 RR270 pKa = 11.84 NFGDD274 pKa = 3.78 ADD276 pKa = 3.87 LVRR279 pKa = 11.84 NGIDD283 pKa = 3.11 AKK285 pKa = 10.61 HH286 pKa = 5.49 YY287 pKa = 7.59 PQLAEE292 pKa = 4.62 LVPTPAAILFGGEE305 pKa = 4.17 VVTKK309 pKa = 10.23 EE310 pKa = 3.85 VGSDD314 pKa = 3.38 VEE316 pKa = 3.66 ITYY319 pKa = 9.76 IYY321 pKa = 10.16 KK322 pKa = 9.86 MKK324 pKa = 10.6 VPKK327 pKa = 9.43 TDD329 pKa = 3.07 KK330 pKa = 10.98 NLAAFLKK337 pKa = 10.3 QVSAYY342 pKa = 9.25 SQPSQAAEE350 pKa = 4.21 VPSQLNPAAVVFQPLAEE367 pKa = 4.66 DD368 pKa = 3.79 EE369 pKa = 4.17 QVEE372 pKa = 5.14 IIDD375 pKa = 3.63 QVYY378 pKa = 10.91 GSFDD382 pKa = 3.02 AA383 pKa = 5.67
Molecular weight: 42.62 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.979
IPC2_protein 9.077
IPC_protein 8.99
Toseland 9.882
ProMoST 9.516
Dawson 10.072
Bjellqvist 9.706
Wikipedia 10.218
Rodwell 10.57
Grimsley 10.131
Solomon 10.087
Lehninger 10.058
Nozaki 9.867
DTASelect 9.692
Thurlkill 9.926
EMBOSS 10.277
Sillero 9.984
Patrickios 10.072
IPC_peptide 10.087
IPC2_peptide 8.112
IPC2.peptide.svr19 8.046
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
6
0
6
8899
65
6740
1483.2
165.3
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.54 ± 0.199
3.135 ± 0.805
5.113 ± 0.544
4.495 ± 0.269
5.652 ± 0.491
6.461 ± 0.46
1.697 ± 0.322
5.248 ± 0.639
6.046 ± 0.877
8.158 ± 0.681
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.068 ± 0.287
6.124 ± 0.453
3.528 ± 0.586
3.18 ± 0.95
3.225 ± 0.655
7.394 ± 0.5
5.967 ± 0.487
10.024 ± 0.324
1.18 ± 0.255
4.765 ± 0.306
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