Filter results by: Taxon Proteome
1 - 50 of 4598 UniProtKB matches
(6458 models, 39969 structures.)
UniProtKB AC
(Name)
UniProtKB Section
 
Homology Model
 
Experimental Structure
OrganismDescription
P46144
(YEDJ_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized protein YedJ;
P75936
(FLGD_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Basal-body rod modification protein FlgD;
P0AA43
(RSUA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Ribosomal small subunit pseudouridine synthase A;
16S pseudouridylate 516 synthase;
16S rRNA pseudouridine(516) synthase;
rRNA pseudouridylate synthase A;
rRNA-uridine isomerase A;
P46852
(YHHW_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Quercetin 2,3-dioxygenase;
Pirin-like protein YhhW;
P37680
(SGBE_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
L-ribulose-5-phosphate 4-epimerase SgbE;
Phosphoribulose isomerase;
P42914
(YRAI_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Probable fimbrial chaperone YraI;
P77433
(YKGG_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized protein YkgG;
P77179
(RSXE_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Ion-translocating oxidoreductase complex subunit E;
Rsx electron transport complex subunit E;
P19317
(NARW_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Probable nitrate reductase molybdenum cofactor assembly chaperone NarW;
Redox enzyme maturation protein NarW;
P77756
(QUEC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
7-cyano-7-deazaguanine synthase;
7-cyano-7-carbaguanine synthase;
PreQ(0) synthase;
Queuosine biosynthesis protein QueC;
P62556
(SOPA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Protein SopA;
Plasmid partition protein A;
P77389
(YDHP_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Inner membrane transport protein YdhP;
Q46844
(YGHT_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized ATP-binding protein YghT;
P06626
(TRAJ1_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Protein TraJ;
P31471
(YIEL_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized protein YieL;
P75728
(UBIF_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
3-demethoxyubiquinol 3-hydroxylase;
2-octaprenyl-3-methyl-6-methoxy-1,4-benzoquinol hydroxylase;
P32109
(YIBJ_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Putative uncharacterized protein YibJ;
P0A836
(SUCC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Succinate--CoA ligase [ADP-forming] subunit beta;
Succinyl-CoA synthetase subunit beta;
P37748
(WZY_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Putative O-antigen polymerase;
P76223
(YNJB_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Protein YnjB;
P33013
(DACD_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
D-alanyl-D-alanine carboxypeptidase DacD;
Penicillin-binding protein 6b;
Q46889
(OTNK_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
3-oxo-tetronate kinase;
3-dehydrotetronate 4-kinase;
P13738
(NHAA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Na(+)/H(+) antiporter NhaA;
Na(+)/H(+) exchanger;
Na(+)/Li(+)/H(+) antiporter;
Sodium/proton antiporter NhaA;
P0AF78
(YJFJ_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized protein YjfJ;
P24180
(ACRE_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Multidrug export protein AcrE;
Acriflavine resistance protein E;
Protein EnvC;
P76373
(UDG_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
UDP-glucose 6-dehydrogenase;
P52599
(EMRK_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Probable multidrug resistance protein EmrK;
P37005
(LAST_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized tRNA/rRNA methyltransferase LasT;
P0CG19
(RNPH_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Truncated inactive ribonuclease PH;
Inactive RNase PH;
Truncated RNase PH;
P52094
(HISQ_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Histidine/lysine/arginine/ornithine transport system permease protein HisQ;
P39306
(ULAF_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
L-ribulose-5-phosphate 4-epimerase UlaF;
L-ascorbate utilization protein F;
Phosphoribulose isomerase;
Q9S4X2
(YUBD_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Putative methylase YubD;
Type II methyltransferase M.EcoCR63FORFAP;
P0ACM2
(RSPR_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
HTH-type transcriptional repressor RspR;
P31068
(FLIH_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Flagellar assembly protein FliH;
P24218
(INTD_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Prophage integrase IntD;
Prophage DLP12 integrase;
Prophage QSR' integrase;
P08203
(ARAD_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
L-ribulose-5-phosphate 4-epimerase AraD;
Phosphoribulose isomerase;
P32719
(ALSE_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
D-allulose-6-phosphate 3-epimerase;
P0A6E9
(BIOD2_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
ATP-dependent dethiobiotin synthetase BioD 2;
DTB synthetase 2;
Dethiobiotin synthase 2;
P18196
(MINC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Septum site-determining protein MinC;
P39163
(CHAC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Glutathione-specific gamma-glutamylcyclotransferase;
Cation transport regulatory protein ChaC;
P0AD19
(YOHK_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Inner membrane protein YohK;
P60844
(AQPZ_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Aquaporin Z;
Bacterial nodulin-like intrinsic protein;
Water channel AqpZ;
P0AAL3
(NAPG_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Ferredoxin-type protein NapG;
Ubiquinol--[NapC cytochrome c] reductase NapG subunit;
P32681
(YJAH_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Uncharacterized protein YjaH;
P76256
(TSAB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
tRNA threonylcarbamoyladenosine biosynthesis protein TsaB;
t(6)A37 threonylcarbamoyladenosine biosynthesis protein TsaB;
P31462
(MDTL_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Multidrug resistance protein MdtL;
P0AEJ2
(ENTC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Isochorismate synthase EntC;
Isochorismate mutase;
P76103
(YDCO_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Inner membrane protein YdcO;
P00946
(MANA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Mannose-6-phosphate isomerase;
Phosphohexomutase;
Phosphomannose isomerase;
P37663
(YHJY_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Uncharacterized protein YhjY;
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 2026_01 that was used for the most up to date SWISS-MODEL Repository.

Proteins in proteomeSequences modelledModels
4,4033,7586,310

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-mer20-mer22-mer24-mer25-mer26-mer30-mer34-mer40-mer44-mer48-mer60-mer
3,7341,65813048519144957419216611211113111112
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