Estrella lausannensis
Average proteome isoelectric point is 6.65
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 2216 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|A0A0H5DN22|A0A0H5DN22_9BACT Putative caspase OS=Estrella lausannensis OX=483423 GN=ELAC_0250 PE=4 SV=1
MM1 pKa = 7.06 NQFHH5 pKa = 7.42 LIKK8 pKa = 10.03 TFFLTTLIPLNLMSAPAFIEE28 pKa = 4.48 MIEE31 pKa = 4.51 GPQASCACQPPQQGPEE47 pKa = 4.29 GPPGEE52 pKa = 4.63 AGNPFTTLGSNYY64 pKa = 10.15 YY65 pKa = 9.8 IDD67 pKa = 5.17 GDD69 pKa = 3.9 TDD71 pKa = 3.57 IDD73 pKa = 3.99 PGEE76 pKa = 4.5 QIPIDD81 pKa = 3.37 IDD83 pKa = 3.59 GSNVNVVRR91 pKa = 11.84 LNDD94 pKa = 3.4 FQFQVEE100 pKa = 4.07 EE101 pKa = 4.13 AGNYY105 pKa = 10.15 FIMLGCTSNDD115 pKa = 3.08 QLEE118 pKa = 4.46 QGNSATLGLFVNGSFVTGSEE138 pKa = 3.92 LSLVRR143 pKa = 11.84 NSKK146 pKa = 10.48 LYY148 pKa = 10.02 NLSLIVPLQVGDD160 pKa = 3.88 ILDD163 pKa = 3.92 LRR165 pKa = 11.84 STAEE169 pKa = 4.02 EE170 pKa = 4.1 SWVIGSDD177 pKa = 4.04 YY178 pKa = 11.17 YY179 pKa = 11.56 SGLLWGTYY187 pKa = 7.32 VTATLTLFRR196 pKa = 11.84 IGPAPVNN203 pKa = 3.57
Molecular weight: 22.01 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.803
IPC2_protein 3.846
IPC_protein 3.795
Toseland 3.592
ProMoST 3.948
Dawson 3.77
Bjellqvist 3.935
Wikipedia 3.694
Rodwell 3.617
Grimsley 3.503
Solomon 3.757
Lehninger 3.706
Nozaki 3.897
DTASelect 4.075
Thurlkill 3.643
EMBOSS 3.706
Sillero 3.91
Patrickios 0.426
IPC_peptide 3.757
IPC2_peptide 3.884
IPC2.peptide.svr19 3.819
Protein with the highest isoelectric point:
>tr|A0A0H5DNM6|A0A0H5DNM6_9BACT Leucine rich repeat protein OS=Estrella lausannensis OX=483423 GN=ELAC_0024 PE=4 SV=1
MM1 pKa = 7.8 PEE3 pKa = 4.11 KK4 pKa = 10.45 KK5 pKa = 10.02 KK6 pKa = 9.69 KK7 pKa = 9.11 TSAKK11 pKa = 8.32 STKK14 pKa = 10.05 SQGKK18 pKa = 7.41 STTVVASVKK27 pKa = 10.3 KK28 pKa = 9.84 KK29 pKa = 10.86 AGVKK33 pKa = 9.32 SAKK36 pKa = 8.5 QTTAAGAAKK45 pKa = 10.23 AKK47 pKa = 10.22 RR48 pKa = 11.84 AGAASKK54 pKa = 10.7 PPVKK58 pKa = 10.52 AKK60 pKa = 10.11 AAPKK64 pKa = 9.82 RR65 pKa = 11.84 GQAHH69 pKa = 6.92 KK70 pKa = 8.73 PTAKK74 pKa = 10.29 AASTTRR80 pKa = 11.84 SKK82 pKa = 11.05 AVKK85 pKa = 9.78 KK86 pKa = 10.25 GSSSAASRR94 pKa = 11.84 TAPSRR99 pKa = 11.84 QAAKK103 pKa = 10.08 KK104 pKa = 9.82 SSPAARR110 pKa = 11.84 AKK112 pKa = 10.44 APKK115 pKa = 9.65 KK116 pKa = 10.04 AAPKK120 pKa = 9.41 SAKK123 pKa = 9.36 QRR125 pKa = 11.84 APVAKK130 pKa = 9.56 KK131 pKa = 9.92 AAVAKK136 pKa = 10.38 GSAKK140 pKa = 10.19 RR141 pKa = 11.84 SLPAKK146 pKa = 10.1 KK147 pKa = 9.96 KK148 pKa = 10.28 VATQGAKK155 pKa = 9.84 KK156 pKa = 9.73 RR157 pKa = 11.84 APVAKK162 pKa = 9.48 KK163 pKa = 8.62 GTKK166 pKa = 10.13 AGVKK170 pKa = 9.92 SKK172 pKa = 10.32 SARR175 pKa = 3.44
Molecular weight: 17.57 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.403
IPC2_protein 11.038
IPC_protein 12.442
Toseland 12.676
ProMoST 13.115
Dawson 12.691
Bjellqvist 12.632
Wikipedia 13.115
Rodwell 12.91
Grimsley 12.72
Solomon 13.13
Lehninger 13.042
Nozaki 12.676
DTASelect 12.632
Thurlkill 12.676
EMBOSS 13.159
Sillero 12.676
Patrickios 12.618
IPC_peptide 13.13
IPC2_peptide 12.091
IPC2.peptide.svr19 8.882
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
2216
0
2216
808995
34
4173
365.1
40.86
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.041 ± 0.048
1.095 ± 0.021
4.948 ± 0.032
7.483 ± 0.062
4.831 ± 0.039
6.619 ± 0.048
2.154 ± 0.024
6.546 ± 0.048
7.014 ± 0.059
10.913 ± 0.068
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.37 ± 0.023
3.467 ± 0.031
4.419 ± 0.036
3.631 ± 0.032
4.911 ± 0.037
6.888 ± 0.045
4.809 ± 0.031
5.917 ± 0.038
1.057 ± 0.018
2.885 ± 0.033
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