Escherichia phage IMM-002
Average proteome isoelectric point is 7.2
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 83 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|A0A384WIN6|A0A384WIN6_9CAUD 50S ribosomal protein L31 OS=Escherichia phage IMM-002 OX=2041760 PE=4 SV=1
MM1 pKa = 7.34 LVSSNGTTSEE11 pKa = 4.05 SGQDD15 pKa = 3.46 FTSEE19 pKa = 4.22 DD20 pKa = 3.54 LQEE23 pKa = 3.97 QCEE26 pKa = 4.05 LVGIGIAFTLVLTNFLTRR44 pKa = 11.84 YY45 pKa = 7.14 VCHH48 pKa = 6.5 MIILLFEE55 pKa = 4.22
Molecular weight: 6.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.903
IPC2_protein 4.139
IPC_protein 3.859
Toseland 3.732
ProMoST 3.923
Dawson 3.834
Bjellqvist 4.151
Wikipedia 3.745
Rodwell 3.719
Grimsley 3.656
Solomon 3.783
Lehninger 3.732
Nozaki 3.986
DTASelect 4.037
Thurlkill 3.795
EMBOSS 3.757
Sillero 3.986
Patrickios 0.477
IPC_peptide 3.795
IPC2_peptide 3.961
IPC2.peptide.svr19 4.01
Protein with the highest isoelectric point:
>tr|A0A384WIK9|A0A384WIK9_9CAUD Uncharacterized protein OS=Escherichia phage IMM-002 OX=2041760 PE=4 SV=1
MM1 pKa = 7.54 AVTMRR6 pKa = 11.84 LSSGTVFPTLRR17 pKa = 11.84 IPSPLSKK24 pKa = 10.54 VRR26 pKa = 11.84 VRR28 pKa = 11.84 FSRR31 pKa = 11.84 PAHH34 pKa = 5.09 WLMRR38 pKa = 11.84 LMWRR42 pKa = 11.84 TPGCKK47 pKa = 8.3 GTQWVTQSLVPLRR60 pKa = 11.84 LRR62 pKa = 11.84 AQPQLVLLKK71 pKa = 10.84 AHH73 pKa = 6.46 LQVIANRR80 pKa = 11.84 RR81 pKa = 11.84 TNGG84 pKa = 3.06
Molecular weight: 9.62 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.42
IPC2_protein 10.891
IPC_protein 12.501
Toseland 12.661
ProMoST 13.159
Dawson 12.661
Bjellqvist 12.661
Wikipedia 13.13
Rodwell 12.281
Grimsley 12.705
Solomon 13.159
Lehninger 13.056
Nozaki 12.661
DTASelect 12.661
Thurlkill 12.661
EMBOSS 13.159
Sillero 12.661
Patrickios 12.018
IPC_peptide 13.159
IPC2_peptide 12.149
IPC2.peptide.svr19 9.113
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
83
0
83
14173
25
1296
170.8
18.91
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.573 ± 0.357
1.305 ± 0.227
5.743 ± 0.281
6.103 ± 0.319
3.556 ± 0.177
7.938 ± 0.443
1.785 ± 0.189
4.72 ± 0.158
5.687 ± 0.34
8.664 ± 0.293
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.688 ± 0.163
4.163 ± 0.287
4.17 ± 0.225
4.092 ± 0.355
5.877 ± 0.262
6.978 ± 0.35
5.976 ± 0.287
7.359 ± 0.317
1.453 ± 0.157
3.168 ± 0.14
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