Escherichia phage PA29
Average proteome isoelectric point is 6.98
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 93 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|A0A0N7C1Z3|A0A0N7C1Z3_9CAUD WH2 domain-containing protein OS=Escherichia phage PA29 OX=1660369 PE=4 SV=1
MM1 pKa = 7.62 EE2 pKa = 4.36 FHH4 pKa = 7.21 EE5 pKa = 5.34 SAICDD10 pKa = 3.52 FRR12 pKa = 11.84 ANANSVKK19 pKa = 9.25 PQPIAVLFKK28 pKa = 10.94 TMGAWAVLCFAADD41 pKa = 3.61 DD42 pKa = 3.83 TDD44 pKa = 3.42 ARR46 pKa = 11.84 MAIGQEE52 pKa = 4.02 MEE54 pKa = 3.99 MDD56 pKa = 3.55 PTNDD60 pKa = 2.86 EE61 pKa = 4.58 FIIYY65 pKa = 7.71 GAPSNYY71 pKa = 10.43 LLDD74 pKa = 3.47 TCNIYY79 pKa = 10.99 NKK81 pKa = 10.37 AAA83 pKa = 3.64
Molecular weight: 9.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.904
IPC2_protein 4.215
IPC_protein 4.101
Toseland 3.91
ProMoST 4.253
Dawson 4.075
Bjellqvist 4.24
Wikipedia 4.012
Rodwell 3.935
Grimsley 3.821
Solomon 4.062
Lehninger 4.024
Nozaki 4.202
DTASelect 4.406
Thurlkill 3.961
EMBOSS 4.024
Sillero 4.215
Patrickios 1.964
IPC_peptide 4.062
IPC2_peptide 4.202
IPC2.peptide.svr19 4.104
Protein with the highest isoelectric point:
>tr|A0A0N7C1W2|A0A0N7C1W2_9CAUD Single stranded DNA-binding protein OS=Escherichia phage PA29 OX=1660369 PE=4 SV=1
MM1 pKa = 7.33 QEE3 pKa = 4.03 SKK5 pKa = 9.78 TMKK8 pKa = 9.76 NRR10 pKa = 11.84 KK11 pKa = 9.04 AKK13 pKa = 10.09 ILLVRR18 pKa = 11.84 RR19 pKa = 11.84 NAPGVWQWVRR29 pKa = 11.84 LSNRR33 pKa = 11.84 RR34 pKa = 11.84 MGLMKK39 pKa = 10.46 YY40 pKa = 10.19 YY41 pKa = 11.33 GMMDD45 pKa = 3.45 CGFCKK50 pKa = 10.38 KK51 pKa = 10.1 PSAEE55 pKa = 3.79 QNRR58 pKa = 11.84 WKK60 pKa = 10.86 NHH62 pKa = 4.27 LRR64 pKa = 11.84 TKK66 pKa = 11.09 GEE68 pKa = 3.81
Molecular weight: 8.17 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.309
IPC2_protein 9.911
IPC_protein 10.643
Toseland 11.067
ProMoST 10.745
Dawson 11.111
Bjellqvist 10.818
Wikipedia 11.316
Rodwell 11.462
Grimsley 11.14
Solomon 11.272
Lehninger 11.242
Nozaki 11.038
DTASelect 10.804
Thurlkill 11.038
EMBOSS 11.462
Sillero 11.052
Patrickios 11.199
IPC_peptide 11.286
IPC2_peptide 9.823
IPC2.peptide.svr19 8.483
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
93
0
93
18513
37
2793
199.1
22.21
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.388 ± 0.341
1.205 ± 0.22
5.899 ± 0.186
6.855 ± 0.296
3.176 ± 0.168
7.325 ± 0.459
1.745 ± 0.128
5.148 ± 0.326
5.953 ± 0.218
7.697 ± 0.184
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.814 ± 0.138
4.316 ± 0.164
4.354 ± 0.263
4.759 ± 0.304
6.768 ± 0.292
6.093 ± 0.234
5.731 ± 0.244
6.304 ± 0.228
1.539 ± 0.13
2.933 ± 0.153
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