Escherichia phage anhysbys
Average proteome isoelectric point is 5.61
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 272 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|A0A6B9XFR6|A0A6B9XFR6_9CAUD Uncharacterized protein OS=Escherichia phage anhysbys OX=2696383 GN=anhysbys_180 PE=4 SV=1
MM1 pKa = 7.76 SDD3 pKa = 3.39 RR4 pKa = 11.84 NVEE7 pKa = 4.1 EE8 pKa = 4.3 LTEE11 pKa = 4.02 KK12 pKa = 10.69 AQAIMALVDD21 pKa = 3.83 EE22 pKa = 4.74 LTKK25 pKa = 10.45 EE26 pKa = 4.1 AEE28 pKa = 4.08 DD29 pKa = 3.58 AGFGLSLEE37 pKa = 4.1 NDD39 pKa = 4.63 AICFEE44 pKa = 4.99 DD45 pKa = 3.6 WQSSSCYY52 pKa = 10.63 GEE54 pKa = 4.59 GDD56 pKa = 3.45 DD57 pKa = 4.75 GFVVNSQGVWHH68 pKa = 6.75 SSSCC72 pKa = 3.78
Molecular weight: 7.85 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.78
IPC2_protein 3.77
IPC_protein 3.681
Toseland 3.49
ProMoST 3.846
Dawson 3.668
Bjellqvist 3.821
Wikipedia 3.592
Rodwell 3.516
Grimsley 3.414
Solomon 3.63
Lehninger 3.592
Nozaki 3.795
DTASelect 3.935
Thurlkill 3.554
EMBOSS 3.605
Sillero 3.795
Patrickios 1.837
IPC_peptide 3.63
IPC2_peptide 3.77
IPC2.peptide.svr19 3.743
Protein with the highest isoelectric point:
>tr|A0A6B9XGS7|A0A6B9XGS7_9CAUD Uncharacterized protein OS=Escherichia phage anhysbys OX=2696383 GN=anhysbys_148 PE=4 SV=1
MM1 pKa = 7.7 KK2 pKa = 10.2 GNKK5 pKa = 8.74 MKK7 pKa = 10.8 VNQVPSAYY15 pKa = 8.96 TLWLARR21 pKa = 11.84 ALHH24 pKa = 4.77 QTIKK28 pKa = 10.84 NPKK31 pKa = 9.31 KK32 pKa = 9.93 PMKK35 pKa = 9.96 SGKK38 pKa = 10.15 KK39 pKa = 9.85 FMSKK43 pKa = 10.17 GKK45 pKa = 6.8 TTFGFTRR52 pKa = 11.84 MSVKK56 pKa = 9.65 MKK58 pKa = 10.57 RR59 pKa = 11.84 LGYY62 pKa = 8.83 KK63 pKa = 9.76 PNYY66 pKa = 8.9 ARR68 pKa = 11.84 YY69 pKa = 7.96 PSEE72 pKa = 4.42 YY73 pKa = 10.36 NWFDD77 pKa = 3.02
Molecular weight: 9.07 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.223
IPC2_protein 10.233
IPC_protein 10.452
Toseland 10.847
ProMoST 10.379
Dawson 10.95
Bjellqvist 10.555
Wikipedia 11.067
Rodwell 11.608
Grimsley 10.979
Solomon 10.979
Lehninger 10.965
Nozaki 10.804
DTASelect 10.555
Thurlkill 10.833
EMBOSS 11.228
Sillero 10.847
Patrickios 11.345
IPC_peptide 10.994
IPC2_peptide 9.121
IPC2.peptide.svr19 8.27
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
272
0
272
44680
31
1110
164.3
18.61
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.902 ± 0.16
1.477 ± 0.085
6.376 ± 0.123
7.652 ± 0.221
4.519 ± 0.12
6.526 ± 0.156
1.867 ± 0.08
6.171 ± 0.12
6.761 ± 0.19
7.959 ± 0.145
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.816 ± 0.075
5.342 ± 0.128
3.487 ± 0.11
3.127 ± 0.108
4.051 ± 0.131
5.891 ± 0.155
5.994 ± 0.171
7.005 ± 0.17
1.591 ± 0.092
4.485 ± 0.122
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