Acidianus brierleyi
Average proteome isoelectric point is 6.89
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 2858 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|A0A2U9IE46|A0A2U9IE46_9CREN ABC transporter ATP-binding protein OS=Acidianus brierleyi OX=41673 GN=DFR85_06280 PE=4 SV=1
MM1 pKa = 6.95 VTLKK5 pKa = 11.0 CPVCGGNINLEE16 pKa = 4.13 DD17 pKa = 4.27 DD18 pKa = 4.31 ALPGEE23 pKa = 4.69 IIEE26 pKa = 4.8 HH27 pKa = 5.89 EE28 pKa = 4.52 CGAQLEE34 pKa = 4.8 VYY36 pKa = 10.26 NDD38 pKa = 3.48 NGRR41 pKa = 11.84 LALRR45 pKa = 11.84 LAEE48 pKa = 4.3 QVGEE52 pKa = 4.26 DD53 pKa = 3.07 WGEE56 pKa = 3.62
Molecular weight: 6.1 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.837
IPC2_protein 4.088
IPC_protein 3.923
Toseland 3.757
ProMoST 3.999
Dawson 3.884
Bjellqvist 4.139
Wikipedia 3.783
Rodwell 3.77
Grimsley 3.681
Solomon 3.859
Lehninger 3.808
Nozaki 4.012
DTASelect 4.113
Thurlkill 3.808
EMBOSS 3.795
Sillero 4.037
Patrickios 1.888
IPC_peptide 3.859
IPC2_peptide 4.012
IPC2.peptide.svr19 3.97
Protein with the highest isoelectric point:
>tr|A0A2U9IEK8|A0A2U9IEK8_9CREN Peptidyl-prolyl cis-trans isomerase OS=Acidianus brierleyi OX=41673 GN=DFR85_07320 PE=3 SV=1
MM1 pKa = 7.66 KK2 pKa = 8.54 GTPSFGKK9 pKa = 9.49 MNNNYY14 pKa = 7.14 THH16 pKa = 6.5 IRR18 pKa = 11.84 CRR20 pKa = 11.84 RR21 pKa = 11.84 CGRR24 pKa = 11.84 NSYY27 pKa = 10.77 NVTKK31 pKa = 9.77 HH32 pKa = 4.91 YY33 pKa = 10.59 CAACGFGKK41 pKa = 9.85 SKK43 pKa = 10.68 RR44 pKa = 11.84 IRR46 pKa = 11.84 SYY48 pKa = 9.35 SWQNKK53 pKa = 7.17 KK54 pKa = 10.49 VNGVRR59 pKa = 11.84 IKK61 pKa = 10.94
Molecular weight: 7.1 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.321
IPC2_protein 10.072
IPC_protein 10.716
Toseland 10.862
ProMoST 10.555
Dawson 10.95
Bjellqvist 10.643
Wikipedia 11.14
Rodwell 11.345
Grimsley 10.994
Solomon 11.038
Lehninger 11.008
Nozaki 10.847
DTASelect 10.628
Thurlkill 10.847
EMBOSS 11.242
Sillero 10.877
Patrickios 11.096
IPC_peptide 11.052
IPC2_peptide 9.809
IPC2.peptide.svr19 8.143
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
2858
0
2858
790434
32
1361
276.6
31.3
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.432 ± 0.043
0.664 ± 0.016
4.941 ± 0.046
6.666 ± 0.06
4.719 ± 0.041
6.422 ± 0.042
1.257 ± 0.016
10.491 ± 0.065
8.105 ± 0.066
9.853 ± 0.054
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.298 ± 0.021
5.418 ± 0.036
3.803 ± 0.031
2.002 ± 0.025
3.803 ± 0.037
7.151 ± 0.038
4.679 ± 0.036
6.469 ± 0.032
1.017 ± 0.019
4.81 ± 0.034
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