Gordonia phage Demosthenes
Average proteome isoelectric point is 6.18
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 95 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|A0A160DGK9|A0A160DGK9_9CAUD Uncharacterized protein OS=Gordonia phage Demosthenes OX=1838067 GN=95 PE=4 SV=1
MM1 pKa = 7.25 NPWLYY6 pKa = 10.76 ALQVAVILTILVVAVIIAVAGVCEE30 pKa = 3.9 ARR32 pKa = 11.84 EE33 pKa = 4.23 WEE35 pKa = 4.32 DD36 pKa = 3.87 DD37 pKa = 3.44
Molecular weight: 4.08 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.874
IPC2_protein 3.999
IPC_protein 3.63
Toseland 3.516
ProMoST 3.656
Dawson 3.643
Bjellqvist 4.012
Wikipedia 3.63
Rodwell 3.516
Grimsley 3.452
Solomon 3.554
Lehninger 3.503
Nozaki 3.846
DTASelect 3.872
Thurlkill 3.63
EMBOSS 3.643
Sillero 3.77
Patrickios 1.863
IPC_peptide 3.554
IPC2_peptide 3.719
IPC2.peptide.svr19 3.88
Protein with the highest isoelectric point:
>tr|A0A166Y6Z1|A0A166Y6Z1_9CAUD Uncharacterized protein OS=Gordonia phage Demosthenes OX=1838067 GN=84 PE=4 SV=1
MM1 pKa = 8.24 RR2 pKa = 11.84 DD3 pKa = 3.31 TQEE6 pKa = 4.33 NIQVRR11 pKa = 11.84 IMLARR16 pKa = 11.84 KK17 pKa = 9.29 KK18 pKa = 9.82 CTGNSSDD25 pKa = 3.68 HH26 pKa = 6.92 ANGKK30 pKa = 8.67 HH31 pKa = 4.46 VAASRR36 pKa = 11.84 LLYY39 pKa = 10.29 RR40 pKa = 11.84 AVLTGCRR47 pKa = 11.84 PNYY50 pKa = 9.21 EE51 pKa = 3.76 GRR53 pKa = 11.84 HH54 pKa = 4.57 RR55 pKa = 11.84 RR56 pKa = 11.84 EE57 pKa = 3.71
Molecular weight: 6.57 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.35
IPC2_protein 9.648
IPC_protein 10.555
Toseland 10.628
ProMoST 10.394
Dawson 10.745
Bjellqvist 10.496
Wikipedia 10.979
Rodwell 10.877
Grimsley 10.804
Solomon 10.891
Lehninger 10.847
Nozaki 10.643
DTASelect 10.482
Thurlkill 10.643
EMBOSS 11.038
Sillero 10.687
Patrickios 10.672
IPC_peptide 10.891
IPC2_peptide 9.75
IPC2.peptide.svr19 8.462
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
95
0
95
23282
27
3028
245.1
27.2
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.157 ± 0.585
0.996 ± 0.151
6.245 ± 0.285
6.941 ± 0.404
3.501 ± 0.144
7.727 ± 0.301
1.984 ± 0.166
5.429 ± 0.209
5.236 ± 0.23
7.358 ± 0.265
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.826 ± 0.179
3.934 ± 0.118
5.335 ± 0.313
3.874 ± 0.155
5.725 ± 0.375
5.979 ± 0.248
6.039 ± 0.221
6.795 ± 0.205
1.8 ± 0.094
3.118 ± 0.193
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