Holcus lanatus-associated virus
Average proteome isoelectric point is 8.93
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 2 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|A0A345BKB0|A0A345BKB0_9VIRU Coat protein OS=Holcus lanatus-associated virus OX=2282643 PE=4 SV=1
MM1 pKa = 7.73 PRR3 pKa = 11.84 QKK5 pKa = 10.77 SPAHH9 pKa = 6.29 DD10 pKa = 3.07 WCFTINNPRR19 pKa = 11.84 RR20 pKa = 11.84 RR21 pKa = 11.84 DD22 pKa = 3.52 HH23 pKa = 7.13 QRR25 pKa = 11.84 VQDD28 pKa = 3.3 WQYY31 pKa = 11.76 NYY33 pKa = 10.7 LIYY36 pKa = 10.37 QLEE39 pKa = 4.43 VGDD42 pKa = 3.83 QGTPHH47 pKa = 6.52 LQGFVQFTTKK57 pKa = 9.92 QRR59 pKa = 11.84 LTALKK64 pKa = 9.67 KK65 pKa = 9.51 LHH67 pKa = 6.89 KK68 pKa = 9.34 SAHH71 pKa = 5.16 WEE73 pKa = 3.76 PRR75 pKa = 11.84 RR76 pKa = 11.84 GSAYY80 pKa = 9.8 QASHH84 pKa = 5.95 YY85 pKa = 10.01 CEE87 pKa = 5.25 KK88 pKa = 10.49 PVPDD92 pKa = 5.09 CDD94 pKa = 3.59 CHH96 pKa = 7.87 HH97 pKa = 6.89 CVDD100 pKa = 4.07 TPRR103 pKa = 11.84 VYY105 pKa = 10.67 PQFIFKK111 pKa = 10.18 NGNISAPAGEE121 pKa = 4.77 KK122 pKa = 8.95 LTSIARR128 pKa = 11.84 VIKK131 pKa = 9.99 TKK133 pKa = 10.56 GLSAAIDD140 pKa = 3.95 NYY142 pKa = 7.55 PTHH145 pKa = 6.72 YY146 pKa = 10.01 MGMNRR151 pKa = 11.84 GMVNRR156 pKa = 11.84 PPINYY161 pKa = 9.3 KK162 pKa = 9.83 EE163 pKa = 3.99 ALANFYY169 pKa = 10.86 SPQRR173 pKa = 11.84 DD174 pKa = 3.24 WQTVVSICYY183 pKa = 8.81 GKK185 pKa = 9.9 PEE187 pKa = 4.19 TGKK190 pKa = 8.24 TRR192 pKa = 11.84 YY193 pKa = 10.36 AMLAPSPYY201 pKa = 10.26 KK202 pKa = 10.41 LAAFGAEE209 pKa = 3.74 GSTDD213 pKa = 3.55 FFGDD217 pKa = 3.56 YY218 pKa = 10.57 RR219 pKa = 11.84 PDD221 pKa = 3.18 QHH223 pKa = 6.04 EE224 pKa = 4.36 TLVVDD229 pKa = 5.11 DD230 pKa = 6.51 FYY232 pKa = 11.94 SNWKK236 pKa = 8.04 YY237 pKa = 6.84 TTFLQVCDD245 pKa = 4.41 RR246 pKa = 11.84 YY247 pKa = 8.69 PTEE250 pKa = 3.81 VHH252 pKa = 5.73 TKK254 pKa = 9.97 GGFRR258 pKa = 11.84 QLLVRR263 pKa = 11.84 HH264 pKa = 6.0 IVFTSNHH271 pKa = 5.91 SPGVWYY277 pKa = 9.29 PNVLADD283 pKa = 3.61 ADD285 pKa = 3.91 RR286 pKa = 11.84 RR287 pKa = 11.84 EE288 pKa = 4.18 SFNRR292 pKa = 11.84 RR293 pKa = 11.84 IHH295 pKa = 5.9 NIIWFTPDD303 pKa = 3.27 GYY305 pKa = 9.39 WVKK308 pKa = 10.65 KK309 pKa = 8.81 GTLPWPCPFLQPLAWNHH326 pKa = 4.4 VLRR329 pKa = 11.84 NEE331 pKa = 4.11 MLPIALLPQNQNLTIHH347 pKa = 6.18 EE348 pKa = 4.46 RR349 pKa = 11.84 GILDD353 pKa = 4.06 PSQLFVV359 pKa = 3.4
Molecular weight: 41.71 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.612
IPC2_protein 8.536
IPC_protein 8.463
Toseland 8.741
ProMoST 8.873
Dawson 9.194
Bjellqvist 9.194
Wikipedia 9.37
Rodwell 9.282
Grimsley 9.165
Solomon 9.268
Lehninger 9.224
Nozaki 9.253
DTASelect 9.063
Thurlkill 9.107
EMBOSS 9.311
Sillero 9.311
Patrickios 4.202
IPC_peptide 9.253
IPC2_peptide 8.141
IPC2.peptide.svr19 7.819
Protein with the highest isoelectric point:
>tr|A0A345BKB0|A0A345BKB0_9VIRU Coat protein OS=Holcus lanatus-associated virus OX=2282643 PE=4 SV=1
MM1 pKa = 7.68 GPMRR5 pKa = 11.84 QYY7 pKa = 11.32 KK8 pKa = 8.33 PTGSPRR14 pKa = 11.84 AGQRR18 pKa = 11.84 AYY20 pKa = 9.92 KK21 pKa = 9.82 SVYY24 pKa = 8.6 SRR26 pKa = 11.84 RR27 pKa = 11.84 PNRR30 pKa = 11.84 PMMGPSNKK38 pKa = 9.51 AVSLLKK44 pKa = 9.89 MGYY47 pKa = 9.88 LNRR50 pKa = 11.84 RR51 pKa = 11.84 GQLNRR56 pKa = 11.84 EE57 pKa = 3.76 TGYY60 pKa = 11.32 VDD62 pKa = 4.96 LASQVFNGNTTGTIVLAATIVQGAAVTQRR91 pKa = 11.84 VGKK94 pKa = 9.76 KK95 pKa = 8.99 VLWKK99 pKa = 10.18 GMQIRR104 pKa = 11.84 GYY106 pKa = 10.19 AQADD110 pKa = 3.44 NTTLVTGGTWILVYY124 pKa = 10.4 DD125 pKa = 4.21 KK126 pKa = 10.6 RR127 pKa = 11.84 PTGALPAITDD137 pKa = 3.37 ILVSVNSSAFLNDD150 pKa = 3.34 ANSGRR155 pKa = 11.84 FKK157 pKa = 10.58 ILARR161 pKa = 11.84 RR162 pKa = 11.84 SYY164 pKa = 11.39 SLTGNVATAGQQNDD178 pKa = 3.7 STFQMIDD185 pKa = 3.24 EE186 pKa = 4.23 YY187 pKa = 11.79 VKK189 pKa = 10.94 LKK191 pKa = 10.58 NLPSVFKK198 pKa = 10.79 AVGSGDD204 pKa = 3.08 IGDD207 pKa = 4.04 IEE209 pKa = 4.47 EE210 pKa = 4.36 GALYY214 pKa = 10.39 LVTVGTTPTGTADD227 pKa = 4.53 MIFQLAARR235 pKa = 11.84 TRR237 pKa = 11.84 FLDD240 pKa = 3.39 VV241 pKa = 3.29
Molecular weight: 26.08 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.256
IPC2_protein 9.706
IPC_protein 10.145
Toseland 10.248
ProMoST 9.97
Dawson 10.452
Bjellqvist 10.145
Wikipedia 10.643
Rodwell 10.774
Grimsley 10.526
Solomon 10.482
Lehninger 10.438
Nozaki 10.204
DTASelect 10.145
Thurlkill 10.292
EMBOSS 10.643
Sillero 10.35
Patrickios 10.394
IPC_peptide 10.482
IPC2_peptide 8.829
IPC2.peptide.svr19 8.746
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
2
0
2
600
241
359
300.0
33.9
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.167 ± 1.235
1.333 ± 0.839
5.0 ± 0.274
2.667 ± 0.634
4.0 ± 0.69
7.5 ± 1.809
2.667 ± 1.679
4.5 ± 0.04
5.0 ± 0.013
7.667 ± 0.398
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.333 ± 0.621
5.333 ± 0.038
6.5 ± 1.48
5.333 ± 0.223
6.833 ± 0.139
5.167 ± 0.666
7.333 ± 1.13
6.833 ± 0.923
2.0 ± 0.737
4.833 ± 0.431
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