Filter results by: Taxon Proteome
1 - 50 of 4588 UniProtKB matches
(6458 models, 36577 structures.)
UniProtKB AC
(Name)
UniProtKB Section
 
Homology Model
 
Experimental Structure
OrganismDescription
P00926
(SDHD_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
D-serine dehydratase;
D-serine deaminase;
P0A8Z3
(YBGC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Acyl-CoA thioester hydrolase YbgC;
P30958
(MFD_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Transcription-repair-coupling factor;
P37650
(BCSC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Cellulose synthase operon protein C;
P76072
(STFR_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Prophage side tail fiber protein homolog StfR;
Side tail fiber protein homolog from lambdoid prophage Rac;
P07648
(RECC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
RecBCD enzyme subunit RecC;
Exodeoxyribonuclease V 125 kDa polypeptide;
Exodeoxyribonuclease V gamma chain;
Exonuclease V subunit RecC;
Helicase/nuclease RecBCD subunit RecC;
P77338
(MSCK_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Mechanosensitive channel MscK;
Potassium efflux system KefA;
P10443
(DPO3A_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
DNA polymerase III subunit alpha;
P38097
(DGCE_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Probable diguanylate cyclase DgcE;
P33346
(YEHI_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Uncharacterized protein YehI;
P52647
(NIFJ_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Probable pyruvate-flavodoxin oxidoreductase;
P08956
(T1RK_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Type I restriction enzyme EcoKI endonuclease subunit;
P30855
(EVGS_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Sensor protein EvgS;
P13009
(METH_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Methionine synthase;
5-methyltetrahydrofolate--homocysteine methyltransferase;
Methionine synthase, vitamin-B12-dependent;
P46474
(YHDP_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized protein YhdP;
P19319
(NARZ_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Respiratory nitrate reductase 2 alpha chain;
P09152
(NARG_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Respiratory nitrate reductase 1 alpha chain;
Nitrate reductase A subunit alpha;
Quinol-nitrate oxidoreductase subunit alpha;
P45508
(YFAL_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Probable autotransporter YfaL;
Probable secreted autotransporter protein YfaL;
Probable autotransporter YfaL translocator;
P39321
(TAMB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Translocation and assembly module subunit TamB;
Autotransporter assembly factor TamB;
P11454
(ENTF_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Enterobactin synthase component F;
Enterochelin synthase F;
Nonribosomal peptide synthetase EntF;
L-serine--[L-seryl-carrier protein] ligase;
6.2.1.72;
Serine-activating enzyme;
Seryl-AMP ligase;
P15254
(PUR4_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Phosphoribosylformylglycinamidine synthase;
Formylglycinamide ribonucleotide amidotransferase;
P43329
(HRPA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
ATP-dependent RNA helicase HrpA;
P0A8V2
(RPOB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
DNA-directed RNA polymerase subunit beta;
RNA polymerase subunit beta;
Transcriptase subunit beta;
P58042
(RZOR_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Prophage outer membrane lipoprotein RzoR;
Outer membrane lipoprotein Rz1 from lambdoid prophage Rac;
Spanin from lambdoid prophage Rac, outer membrane subunit;
A5A612
(YMGJ_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Uncharacterized protein YmgJ;
P0DPO5
(YNCO_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Protein YncO;
P64448
(YNBE_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Uncharacterized protein YnbE;
P69913
(CSRA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Carbon storage regulator;
Translational dual regulator CsrA;
P77087
(TFAX_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Protein TfaX;
V9HVX0
(YPAA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized protein YpaA;
P75718
(REND_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Putative protein RenD;
Putative defective protein Ren from DLP12 prophage;
P16916
(RHSA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Protein RhsA;
Q9JMS3
(YUAQ_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized protein YuaQ;
P76464
(A2MGH_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Putative alpha-2-macroglobulin homolog;
P0DPC9
(YNFQ_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Protein YnfQ;
P64476
(YDIH_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized protein YdiH;
P0DPC8
(YMCF_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Protein YmcF;
P0AEG8
(DSRB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Protein DsrB;
Q2EEP9
(YAFF_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Putative uncharacterized protein YafF;
P09557
(DICB_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Division inhibition protein DicB;
P0ADJ3
(YHJR_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Protein YhjR;
P16918
(RHSC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Protein RhsC;
P0A8T7
(RPOC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
DNA-directed RNA polymerase subunit beta';
RNA polymerase subunit beta';
Transcriptase subunit beta';
P0DPO3
(YNAL_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Protein YnaL;
P64453
(ORTT_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Orphan toxin OrtT;
P0ACW4
(YDCA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized protein YdcA;
A5A614
(YCIZ_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
UPF0509 protein YciZ;
P0AC92
(GNSA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Protein GnsA;
P77695
(GNSB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Protein GnsB;
A5A611
(YMGI_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Uncharacterized protein YmgI;
1 - 50 of 4588
Escherichia coli (K12)

Escherichia coli is a Gram negative gammaproteobacterium commonly found in the lower intestine of warm-blooded organisms (endotherms). Most E. coli strains are harmless and are part of the normal flora of the gut.

Since E. coli can survive outside the body for a limited amount of time, it is an indicator organism for fecal contamination of the environment. The descendants of two isolates, K-12 and B strain, are used routinely in molecular biology as both a tool and a model organism. It is the most widely studied prokaryotic model organism due to its ease of culturing and short generation time.

The first E. coli genome was sequenced in 1997 (K12 strain).

"Escherichia coli", Wikipedia: The Free Encyclopedia

Protein models in Repository

From left to right: i) The number of proteins in the reference proteome of Escherichia coli, ii) the number of unique protein sequences for which at least one model is available, iii) the total number of models and iv) a coverage bar plot is shown.
The bar plot shows the coverage for every protein in the reference proteome of Escherichia coli for which there is at least one model. Different colours (dark green to red boxes) represent the coverage of the targets. Targets with high coverage are represented in dark green (more than 80% of the target's length is covered by models), whereas low coverage is shown in red. The size of each box is proportional to the number of target sequences with a given coverage.

For information on the latest proteome for Escherichia coli, please visit UniProtKB.

You can easily download the latest protein sequences for Escherichia coli proteome here. Please note this download is for the current UniProtKB release, which may be different to release 2025_02 that was used for the most up to date SWISS-MODEL Repository.

Proteins in proteomeSequences modelledModels
4,4023,7376,482

Detailed coverage numbers are obtained by hovering the mouse over one of the boxes.

Structural Coverage

The plot shows the evolution over years (x-axis) of the fraction of Escherichia coli reference proteome residues (y-axis) for which structural information is available. Different colors (light blue to dark blue) in the plot represent the quality of the sequence alignment between the reference proteome sequences (targets) and the sequences of the proteins in the structure database (templates). Alignments with low sequence identity are displayed in light blue, whereas alignments with high sequence identity are depicted in dark blue. The SWISS-MODEL Template Library is used as database of templates. Only target-template alignments found by HHblits and only residues with atom coordinates are considered.

Residue Coverage

This chart shows the percentage of residues in the Escherichia coli proteome which are covered by experimental structures and the enhancement of coverage by homology modelling by the SWISS-MODEL pipeline. Experimental residue coverage is determined using SIFTS mapping. For residues which are not covered by experimental structures (including where there are no atom records in SIFTS mapping) the model coverage bars are coloured by QMEANDisCo local quality score.

Oligomeric State

Many proteins form oligomeric structures either by self-assembly (homo-oligomeric) or by assembly with other proteins (hetero-oligomeric) to accomplish their function. In SWISS-MODEL Repository, the quaternary structure annotation of the template is used to model the target sequence in its oligomeric form. Currently our method is limited to the modelling of homo-oligomeric assemblies. The oligomeric state of the template is only considered if the interface is conserved.

Single Chain2-mer3-mer4-mer5-mer6-mer7-mer8-mer9-mer10-mer11-mer12-mer14-mer15-mer16-mer20-mer22-mer24-mer25-mer26-mer30-mer34-mer40-mer44-mer48-mer60-mer
3,8091,70814150622151960418217511221214111112
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