Beihai tombus-like virus 1
Average proteome isoelectric point is 7.44
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|A0A1L3KG87|A0A1L3KG87_9VIRU Uncharacterized protein OS=Beihai tombus-like virus 1 OX=1922712 PE=4 SV=1
MM1 pKa = 7.68 SRR3 pKa = 11.84 GTGFACLLATSEE15 pKa = 4.43 CIKK18 pKa = 10.7 LDD20 pKa = 3.4 VLHH23 pKa = 6.68 GVGHH27 pKa = 7.11 ISPSLLLDD35 pKa = 3.89 LPVEE39 pKa = 4.12 SSTIIEE45 pKa = 4.47 SVHH48 pKa = 6.79 RR49 pKa = 11.84 EE50 pKa = 3.85 PNYY53 pKa = 11.2 AKK55 pKa = 10.6 YY56 pKa = 10.62 GWFAVGGLAAYY67 pKa = 9.81 AGYY70 pKa = 10.23 RR71 pKa = 11.84 YY72 pKa = 10.0 LRR74 pKa = 11.84 NRR76 pKa = 11.84 YY77 pKa = 7.27 SQRR80 pKa = 11.84 LNHH83 pKa = 5.27 TQYY86 pKa = 11.61 DD87 pKa = 3.88 KK88 pKa = 11.41 LHH90 pKa = 6.62 EE91 pKa = 4.36 EE92 pKa = 4.21 VATLLEE98 pKa = 4.61 VNDD101 pKa = 4.27 EE102 pKa = 4.27 PVDD105 pKa = 3.83 PEE107 pKa = 4.99 DD108 pKa = 3.99 PVEE111 pKa = 4.22 TTNEE115 pKa = 4.13 DD116 pKa = 3.19 GSVEE120 pKa = 4.31 VVVRR124 pKa = 11.84 RR125 pKa = 11.84 PRR127 pKa = 11.84 KK128 pKa = 8.48 RR129 pKa = 11.84 SHH131 pKa = 6.36 RR132 pKa = 11.84 KK133 pKa = 8.57 HH134 pKa = 6.68 RR135 pKa = 11.84 FITDD139 pKa = 4.52 CIHH142 pKa = 4.76 MTKK145 pKa = 10.35 AHH147 pKa = 6.79 FGGCPKK153 pKa = 9.6 FTEE156 pKa = 4.49 SNQIAVSRR164 pKa = 11.84 HH165 pKa = 4.06 VYY167 pKa = 9.04 EE168 pKa = 3.93 LCKK171 pKa = 10.11 EE172 pKa = 4.5 RR173 pKa = 11.84 KK174 pKa = 9.12 CLPHH178 pKa = 4.33 QTRR181 pKa = 11.84 TIMAVAVPAVFSPDD195 pKa = 3.69 DD196 pKa = 4.39 LDD198 pKa = 3.79 VSSAQAYY205 pKa = 9.98 NIGLRR210 pKa = 11.84 RR211 pKa = 11.84 EE212 pKa = 3.98 RR213 pKa = 11.84 RR214 pKa = 11.84 SMVQKK219 pKa = 10.96 AMEE222 pKa = 4.47 GPRR225 pKa = 11.84 WYY227 pKa = 10.06 EE228 pKa = 3.71 GLLDD232 pKa = 3.94 NPLNAVAWRR241 pKa = 11.84 EE242 pKa = 3.87 AMDD245 pKa = 3.67 WLFGLPSWKK254 pKa = 10.28 AIRR257 pKa = 11.84 AVKK260 pKa = 10.26
Molecular weight: 29.56 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.023
IPC2_protein 7.263
IPC_protein 7.278
Toseland 7.073
ProMoST 7.936
Dawson 7.907
Bjellqvist 8.185
Wikipedia 7.819
Rodwell 7.892
Grimsley 7.161
Solomon 7.995
Lehninger 8.009
Nozaki 8.419
DTASelect 8.039
Thurlkill 8.083
EMBOSS 8.141
Sillero 8.375
Patrickios 4.329
IPC_peptide 7.995
IPC2_peptide 7.527
IPC2.peptide.svr19 7.372
Protein with the highest isoelectric point:
>tr|A0A1L3KG87|A0A1L3KG87_9VIRU Uncharacterized protein OS=Beihai tombus-like virus 1 OX=1922712 PE=4 SV=1
MM1 pKa = 7.86 AIVPYY6 pKa = 10.35 NAAGQLASLITHH18 pKa = 7.16 PGIQQKK24 pKa = 7.78 VAKK27 pKa = 9.29 FASQGLPWASKK38 pKa = 10.23 LLSAGWQKK46 pKa = 9.24 LTKK49 pKa = 9.82 GQRR52 pKa = 11.84 KK53 pKa = 6.0 QARR56 pKa = 11.84 NALNLQPKK64 pKa = 8.51 IQANMVPVEE73 pKa = 4.04 VGISKK78 pKa = 10.33 SAIVKK83 pKa = 9.89 GRR85 pKa = 11.84 IPRR88 pKa = 11.84 YY89 pKa = 8.33 KK90 pKa = 10.01 QSAGYY95 pKa = 7.96 VTISHH100 pKa = 6.7 RR101 pKa = 11.84 EE102 pKa = 3.84 YY103 pKa = 10.44 LAEE106 pKa = 4.6 AEE108 pKa = 4.69 LVNGTDD114 pKa = 2.7 IRR116 pKa = 11.84 GYY118 pKa = 10.13 VLNPSNPRR126 pKa = 11.84 AFTWLCTFARR136 pKa = 11.84 NFEE139 pKa = 4.23 KK140 pKa = 11.0 YY141 pKa = 8.89 RR142 pKa = 11.84 FRR144 pKa = 11.84 NIRR147 pKa = 11.84 LTYY150 pKa = 9.91 VPQAPTTAAGRR161 pKa = 11.84 VILAYY166 pKa = 10.47 DD167 pKa = 3.91 KK168 pKa = 11.18 DD169 pKa = 4.01 STDD172 pKa = 3.39 ILPSGKK178 pKa = 10.19 AEE180 pKa = 4.11 LYY182 pKa = 10.23 SYY184 pKa = 10.63 QGTVDD189 pKa = 3.51 TPVWQGTSIAFPCDD203 pKa = 2.9 NTLRR207 pKa = 11.84 FVDD210 pKa = 3.86 SSNTAEE216 pKa = 4.12 TRR218 pKa = 11.84 LVDD221 pKa = 4.15 LGQFITCTSAVSAFNGGEE239 pKa = 3.79 FFIDD243 pKa = 3.63 YY244 pKa = 9.09 TVEE247 pKa = 3.71 LHH249 pKa = 6.44 TPQQPQPMSEE259 pKa = 4.14 RR260 pKa = 11.84 IYY262 pKa = 10.01 TVVGIPAEE270 pKa = 4.08 YY271 pKa = 10.19 HH272 pKa = 5.74 GDD274 pKa = 3.59 LMVVEE279 pKa = 5.26 SNNSTTEE286 pKa = 4.71 FGIEE290 pKa = 3.8 WQSVGFYY297 pKa = 10.19 HH298 pKa = 7.54 VSITINGDD306 pKa = 3.57 CSSMATNTHH315 pKa = 6.84 DD316 pKa = 3.82 DD317 pKa = 3.21 AHH319 pKa = 6.49 IVRR322 pKa = 11.84 TTSSQNGTTSMTIAMFVRR340 pKa = 11.84 VVSFDD345 pKa = 3.23 PTAPPGILFTLLSGRR360 pKa = 11.84 GSVHH364 pKa = 6.14 TYY366 pKa = 5.29 VTRR369 pKa = 11.84 VSSSVAFSS377 pKa = 3.24
Molecular weight: 41.34 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.823
IPC2_protein 7.995
IPC_protein 7.98
Toseland 7.951
ProMoST 8.346
Dawson 8.609
Bjellqvist 8.77
Wikipedia 8.624
Rodwell 8.624
Grimsley 7.892
Solomon 8.77
Lehninger 8.741
Nozaki 8.799
DTASelect 8.595
Thurlkill 8.624
EMBOSS 8.785
Sillero 8.887
Patrickios 4.164
IPC_peptide 8.756
IPC2_peptide 7.717
IPC2.peptide.svr19 7.799
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
1142
260
505
380.7
42.48
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.968 ± 0.254
1.839 ± 0.326
4.553 ± 0.35
5.342 ± 0.797
4.203 ± 0.509
7.093 ± 0.522
2.715 ± 0.507
4.904 ± 0.526
4.729 ± 0.6
7.618 ± 0.566
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.277 ± 0.187
4.378 ± 0.314
5.517 ± 0.123
3.678 ± 0.621
6.305 ± 0.764
7.618 ± 0.6
5.342 ± 1.705
8.406 ± 0.078
1.751 ± 0.178
3.765 ± 0.112
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