Filter results by: Taxon Proteome
1 - 50 of 4598 UniProtKB matches
(6723 models, 38533 structures.)
UniProtKB AC
(Name)
UniProtKB Section
 
Homology Model
 
Experimental Structure
OrganismDescription
P0AEH3
(ELAA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Protein ElaA;
P76394
(YEGJ_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized protein YegJ;
P0AEI6
(NUDJ_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Phosphatase NudJ;
P0A8L5
(YCGN_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
UPF0260 protein YcgN;
P32106
(YIBG_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized protein YibG;
ORF-A3;
P75962
(YMFA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Inner membrane protein YmfA;
P36678
(GSPM_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Putative type II secretion system protein M;
Putative general secretion pathway protein M;
Transport protein PshM;
P17994
(YFAA_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Uncharacterized protein YfaA;
P0AET5
(HDED_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Protein HdeD;
P45748
(TSAC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Threonylcarbamoyl-AMP synthase;
L-threonylcarbamoyladenylate synthase;
Ribosome maturation factor TsaC;
t(6)A37 threonylcarbamoyladenosine biosynthesis protein TsaC;
tRNA threonylcarbamoyladenosine biosynthesis protein TsaC;
P32154
(PTFLB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Fructose-like PTS system EIIBC component;
PTS system fructose-like EIIB component;
2.7.1.202;
Fructose-like phosphotransferase enzyme IIB component;
PTS system fructose-like EIIC component;
Fructose-like permease IIC component;
P0A6L7
(UXAB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Altronate oxidoreductase;
Tagaturonate dehydrogenase;
Tagaturonate reductase;
P0AFZ7
(TRKH_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Trk system potassium uptake protein TrkH;
P0ABW9
(FLGB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Flagellar basal body rod protein FlgB;
Putative proximal rod protein;
P33595
(SGRR_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
HTH-type transcriptional regulator SgrR;
P18472
(TRAW_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Protein TraW;
P77657
(YAGK_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Uncharacterized protein YagK;
P75801
(DGCI_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Probable diguanylate cyclase DgcI;
Putative lipoprotein DgcI;
P0ACB4
(HEMG_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Protoporphyrinogen IX dehydrogenase [quinone];
Protoporphyrinogen IX dehydrogenase [menaquinone];
Protoporphyrinogen IX dehydrogenase [ubiquinone];
Protoporphyrinogen oxidase;
P69853
(DMSD_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Tat proofreading chaperone DmsD;
DMSO reductase maturation protein;
Twin-arginine leader-binding protein DmsD;
P0AA37
(RLUA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Dual-specificity RNA pseudouridine synthase RluA;
23S rRNA pseudouridine(746) synthase;
Ribosomal large subunit pseudouridine synthase A;
rRNA pseudouridylate synthase A;
rRNA-uridine isomerase A;
tRNA pseudouridine(32) synthase;
P60906
(SYH_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Histidine--tRNA ligase;
Histidyl-tRNA synthetase;
P27245
(MARR_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Multiple antibiotic resistance protein MarR;
P16691
(PHNO_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Aminoalkylphosphonate N-acetyltransferase;
KAT;
Peptidyl-lysine N-acetyltransferase;
P0AF50
(YJBR_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized protein YjbR;
P75870
(YCCS_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Inner membrane protein YccS;
P64439
(YBJM_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Inner membrane protein YbjM;
P75678
(YKFA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized protein YkfA;
P64503
(YEBV_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized protein YebV;
P0DPM9
(YKGV_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Protein YkgV;
P0AFM9
(PSPB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Phage shock protein B;
P45795
(YRDB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized protein YrdB;
P0A8C8
(YIDD_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Putative membrane protein insertion efficiency factor;
Q6BF17
(DGOD_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
D-galactonate dehydratase;
P06282
(CDH_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
CDP-diacylglycerol pyrophosphatase;
CDP-diacylglycerol phosphatidylhydrolase;
CDP-diglyceride hydrolase;
P38506
(XNI_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Flap endonuclease Xni;
Exonuclease IX;
P76506
(MLAA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Intermembrane phospholipid transport system lipoprotein MlaA;
P45955
(CPOB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Cell division coordinator CpoB;
P0A9G8
(MODE_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
DNA-binding transcriptional dual regulator ModE;
Q46915
(GUDX_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Glucarate dehydratase-related protein;
P0ABN9
(DCUB_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Anaerobic C4-dicarboxylate transporter DcuB;
P0ACZ4
(EVGA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
DNA-binding transcriptional activator EvgA;
P0AAA1
(YAGU_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Inner membrane protein YagU;
P27862
(YIGZ_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
IMPACT family member YigZ;
P07464
(THGA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Galactoside O-acetyltransferase;
Acetyl-CoA:galactoside 6-O-acetyltransferase;
Thiogalactoside acetyltransferase;
Thiogalactoside transacetylase;
P0AEJ4
(ENVZ_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Sensor histidine kinase EnvZ;
Osmolarity sensor protein EnvZ;
P0C960
(EMTA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Endo-type membrane-bound lytic murein transglycosylase A;
Peptidoglycan lytic endotransglycosylase;
P06989
(HIS2_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Histidine biosynthesis bifunctional protein HisIE;
Phosphoribosyl-AMP cyclohydrolase;
PRA-CH;
3.5.4.19;
Phosphoribosyl-ATP pyrophosphatase;
PRA-PH;
3.6.1.31;
P52086
(COBC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Adenosylcobalamin/alpha-ribazole phosphatase;
Adenosylcobalamin phosphatase;
Alpha-ribazole-5'-phosphate phosphatase;
P08369
(CRED_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Inner membrane protein CreD;
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_03 that was used for the most up to date SWISS-MODEL Repository.

Proteins in proteomeSequences modelledModels
4,4023,7426,338

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
3,7431,65513249620151957420216511221113111112
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