Filter results by: Taxon Proteome
1 - 50 of 4567 UniProtKB matches
(6437 models, 41719 structures.)
UniProtKB AC
(Name)
UniProtKB Section
 
Homology Model
 
Experimental Structure
OrganismDescription
P0A8D6
(YMDB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
O-acetyl-ADP-ribose deacetylase;
Regulator of RNase III activity;
P76159
(LYSQ_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Probable prophage lysozyme;
Endolysin;
Lysis protein;
Muramidase;
Probable lysozyme from lambdoid prophage Qin;
P0ABA4
(ATPD_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
ATP synthase subunit delta;
ATP synthase F(1) sector subunit delta;
F-type ATPase subunit delta;
P0A901
(BLC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Outer membrane lipoprotein Blc;
P32701
(PDEC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Probable cyclic di-GMP phosphodiesterase PdeC;
P0AEZ9
(MOAB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Molybdenum cofactor biosynthesis protein B;
P62395
(SECM_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Secretion monitor;
Gene X;
P39411
(NCPP_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Inosine/xanthosine triphosphatase;
Non-canonical purine NTP phosphatase;
Non-standard purine NTP phosphatase;
Nucleoside-triphosphate phosphatase;
P47737
(X19F_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
X polypeptide;
ORF 19;
ORF169;
P19 protein;
P15639
(PUR9_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Bifunctional purine biosynthesis protein PurH;
Phosphoribosylaminoimidazolecarboxamide formyltransferase;
2.1.2.3;
AICAR transformylase;
IMP cyclohydrolase;
3.5.4.10;
ATIC;
IMP synthase;
Inosinicase;
P08957
(T1MK_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Type I restriction enzyme EcoKI methylase subunit;
Type I methyltransferase M.EcoKI;
P76501
(YFCR_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized fimbrial-like protein YfcR;
P77743
(PRPR_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Propionate catabolism operon regulatory protein;
P0A7I4
(RF3_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Peptide chain release factor RF3;
P0AFL6
(PPX_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Exopolyphosphatase;
Metaphosphatase;
P0ABB0
(ATPA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
ATP synthase subunit alpha;
ATP synthase F1 sector subunit alpha;
F-ATPase subunit alpha;
P77626
(SUTR_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
HTH-type transcriptional regulator SutR;
Sulfur utilization regulator;
P76208
(YNIB_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Uncharacterized protein YniB;
P77187
(YAHF_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized protein YahF;
P37195
(DCTR_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
HTH-type transcriptional regulator DctR;
P36649
(CUEO_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Multicopper oxidase CueO;
Blue copper oxidase CueO;
Copper efflux oxidase;
Cuprous oxidase;
P77473
(PDEB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Probable cyclic di-GMP phosphodiesterase PdeB;
P76128
(DDPA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Probable D,D-dipeptide-binding periplasmic protein DdpA;
P37342
(YJJI_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized protein YjjI;
P11349
(NARH_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Respiratory nitrate reductase 1 beta chain;
Nitrate reductase A subunit beta;
Quinol-nitrate oxidoreductase subunit beta;
P23890
(CADC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Transcriptional activator CadC;
Membrane-integrated pH sensor CadC;
P61949
(FLAV_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Flavodoxin 1;
Flavodoxin A;
P77789
(YDES_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized fimbrial-like protein YdeS;
P0A7A9
(IPYR_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Inorganic pyrophosphatase;
Pyrophosphate phospho-hydrolase;
P0A776
(RPPH_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
RNA pyrophosphohydrolase;
(Di)nucleoside polyphosphate hydrolase;
Ap5A pyrophosphatase;
P08189
(FIMF_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Protein FimF;
P0ACR9
(MPRA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Transcriptional repressor MprA;
Transcriptional repressor EmrR;
P76345
(C56H1_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Cytochrome b561 homolog 1;
P0A754
(KEFF_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Glutathione-regulated potassium-efflux system ancillary protein KefF;
Quinone oxidoreductase KefF;
P0ABE5
(C561_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Superoxide oxidase CybB;
Cytochrome b-561;
Cytochrome b561;
Superoxide:quinone oxidoreductase;
Superoxide:ubiquinone oxidoreductase;
P0A6M2
(DSBB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Disulfide bond formation protein B;
Disulfide oxidoreductase;
P0A7B8
(HSLV_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
ATP-dependent protease subunit HslV;
Heat shock protein HslV;
P37025
(THPR_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
RNA 2',3'-cyclic phosphodiesterase;
Two-histidine 2',3'-cyclic phosphodiesterase acting on RNA;
P23862
(PRIC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Replication restart protein PriC;
Primosomal replication protein n'';
P0AEC0
(YOAE_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
UPF0053 inner membrane protein YoaE;
P39829
(GARD_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Galactarate dehydratase (L-threo-forming);
P77432
(LSRK_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Autoinducer-2 kinase;
P19642
(PTOCB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
PTS system maltose-specific EIICB component;
Maltose permease IIC component;
PTS system maltose-specific EIIC component;
Maltose-specific phosphotransferase enzyme IIB component;
2.7.1.208;
PTS system maltose-specific EIIB component;
P69922
(FUCI_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
L-fucose isomerase;
6-deoxy-L-galactose isomerase;
D-arabinose isomerase;
P77265
(MDLA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Multidrug resistance-like ATP-binding protein MdlA;
P0A9A9
(FUR_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Ferric uptake regulation protein;
P0ACY6
(YEAL_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
UPF0756 membrane protein YeaL;
P0A944
(RIMI_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
[Ribosomal protein bS18]-alanine N-acetyltransferase;
KAT;
Peptidyl-lysine N-acetyltransferase;
P32155
(PTFLA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
PTS system fructose-like EIIA component;
Fructose-like phosphotransferase enzyme IIA component;
P0ACZ2
(ETP_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Low molecular weight protein-tyrosine-phosphatase Etp;
1 - 50 of 4567
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 2026_02 that was used for the most up to date SWISS-MODEL Repository.

Proteins in proteomeSequences modelledModels
4,4033,7646,310

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-mer18-mer20-mer22-mer24-mer25-mer26-mer30-mer34-mer40-mer44-mer48-mer60-mer
3,7301,6601324882013911553192166111211113111212
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