Filter results by: Taxon Proteome
1 - 50 of 4598 UniProtKB matches
(6447 models, 39517 structures.)
UniProtKB AC
(Name)
UniProtKB Section
 
Homology Model
 
Experimental Structure
OrganismDescription
P0DPN1
(YKIC_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Protein YkiC;
P29009
(YDFB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized protein YdfB;
P0DSF0
(YMID_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Protein YmiD;
P0DKB3
(MNTS_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Small protein MntS;
P0DPM8
(YKGS_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Protein YkgS;
C1P614
(YQFG_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Uncharacterized protein YqfG;
P0ADB4
(ECNA_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Entericidin A;
P56976
(BLR_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Divisome-associated membrane protein Blr;
Beta-lactam resistance protein;
P0DUM3
(TIMP_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Putative toxic protein TimP;
A8DYQ1
(YTHA_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Uncharacterized protein YthA;
P16918
(RHSC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Protein RhsC;
A0A385XJL2
(YGDT_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Protein YgdT;
P0DSF8
(YODE_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Protein YodE;
P0A8T7
(RPOC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
DNA-directed RNA polymerase subunit beta';
RNA polymerase subunit beta';
Transcriptase subunit beta';
C1P5Z7
(SGRT_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Putative inhibitor of glucose uptake transporter SgrT;
P64567
(YQGB_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Uncharacterized protein YqgB;
P52143
(YPJA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Probable autotransporter YpjA;
P0AD83
(LPPY_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
pyr operon leader peptide;
pyrBI operon attenuator;
P76061
(YDAG_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized protein YdaG;
P22523
(MUKB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Chromosome partition protein MukB;
Structural maintenance of chromosome-related protein;
P0CK95
(ACFD_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Putative lipoprotein AcfD homolog;
Q9JMS5
(YUAO_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized protein YuaO;
P56100
(CYDX_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Cytochrome bd-I ubiquinol oxidase subunit X;
Cytochrome bd-I oxidase subunit X;
Cytochrome d ubiquinol oxidase subunit X;
P0DSG8
(YHIY_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Protein YhiY;
P0DPO4
(YNAM_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Protein YnaM;
P0DPO8
(YNFT_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Protein YnfT;
P0DPO7
(YNEP_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Protein YneP;
P76578
(A2MG_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Alpha-2-macroglobulin;
ECAM;
P14565
(TRAI1_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Multifunctional conjugation protein TraI;
DNA relaxase TraI;
5.6.2.1;
DNA nickase TraI;
Transesterase TraI;
DNA helicase I;
3.6.4.12;
P0DTV7
(SPEFL_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Leader peptide SpeFL;
Arrest peptide SpeFL;
P76239
(YOAI_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized protein YoaI;
P0DSF3
(MGTT_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Protein MgtT;
C1P5Z9
(YMIB_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Putative protein YmiB;
A8DYP9
(LPFUR_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
fur leader peptide;
P0ADF0
(LPFS_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Putative fruR/shl operon leader peptide;
P0AD79
(LPL_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
leu operon leader peptide;
leu operon attenuator peptide;
C1P605
(AZUC_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Uncharacterized protein AzuC;
C1P609
(YOHP_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Uncharacterized membrane protein YohP;
A5A617
(YDGU_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Uncharacterized protein YdgU;
P0DPN2
(YKID_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Protein YkiD;
P0DSG5
(YQIM_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Protein YqiM;
P0DPC6
(IDLP_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
iraD leader peptide;
P0DPP5
(YQFI_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Protein YqfI;
A5A624
(DINQ_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Uncharacterized protein DinQ;
P0DSG3
(YQGH_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Protein YqgH;
P0DSH4
(YIBY_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Protein YibY;
P0DPP1
(YNFP_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Protein YnfP;
Q2EES1
(YNID_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized protein YniD;
Q6BF25
(LDRD_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Small toxic polypeptide LdrD;
P0DPD0
(LDRA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Small toxic polypeptide LdrA;
1 - 50 of 4598
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_04 that was used for the most up to date SWISS-MODEL Repository.

Proteins in proteomeSequences modelledModels
4,4023,7516,271

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
3,7021,64613148619147957419216611211113111112
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