Filter results by: Taxon Proteome
1 - 50 of 4598 UniProtKB matches
(6426 models, 38692 structures.)
UniProtKB AC
(Name)
UniProtKB Section
 
Homology Model
 
Experimental Structure
OrganismDescription
P34210
(OMPP_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Outer membrane protease OmpP;
P60340
(TRUB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
tRNA pseudouridine synthase B;
Protein P35;
tRNA pseudouridine(55) synthase;
tRNA pseudouridylate synthase;
tRNA-uridine isomerase;
P76177
(YDGH_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Protein YdgH;
P33591
(NIKB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Nickel transport system permease protein NikB;
P0AA49
(YFDV_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized transporter YfdV;
P10151
(LEUO_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
HTH-type transcriptional regulator LeuO;
P0ABR9
(MHPB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
2,3-dihydroxyphenylpropionate/2,3-dihydroxicinnamic acid 1,2-dioxygenase;
3-carboxyethylcatechol 2,3-dioxygenase;
P0A717
(KPRS_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Ribose-phosphate pyrophosphokinase;
5-phospho-D-ribosyl alpha-1-diphosphate synthase;
Phosphoribosyl diphosphate synthase;
Phosphoribosyl pyrophosphate synthase;
P76147
(DGCF_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Probable diguanylate cyclase DgcF;
P33371
(DUSC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
tRNA-dihydrouridine(16) synthase;
U16-specific dihydrouridine synthase;
tRNA-dihydrouridine synthase C;
P0ABJ1
(CYOA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Cytochrome bo(3) ubiquinol oxidase subunit 2;
Cytochrome b562-o complex subunit II;
Cytochrome o ubiquinol oxidase subunit 2;
Oxidase bo(3) subunit 2;
Ubiquinol oxidase chain B;
Ubiquinol oxidase polypeptide II;
Ubiquinol oxidase subunit 2;
P77858
(HYFC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Hydrogenase-4 component C;
P77493
(YDJH_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized sugar kinase YdjH;
P23882
(FMT_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Methionyl-tRNA formyltransferase;
Met-tRNA(fMet) formyltransferase;
P36673
(TRER_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
HTH-type transcriptional regulator TreR;
Trehalose operon repressor;
P31135
(POTH_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Putrescine transport system permease protein PotH;
P61889
(MDH_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Malate dehydrogenase;
P75913
(GHRA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Glyoxylate/hydroxypyruvate reductase A;
2-ketoacid reductase;
P0AB80
(ILVE_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Branched-chain-amino-acid aminotransferase;
Transaminase B;
P37647
(KDGK_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
2-dehydro-3-deoxygluconokinase;
2-keto-3-deoxygluconokinase;
3-deoxy-2-oxo-D-gluconate kinase;
KDG kinase;
P0ADW6
(YHCC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Protein YhcC;
P16525
(TUS_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
DNA replication terminus site-binding protein;
P0AAI9
(FABD_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Malonyl CoA-acyl carrier protein transacylase;
P76077
(PAAA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
1,2-phenylacetyl-CoA epoxidase, subunit A;
1,2-phenylacetyl-CoA epoxidase, catalytic subunit alpha;
1,2-phenylacetyl-CoA monooxygenase, subunit A;
P32718
(ALSK_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
D-allose kinase;
P06999
(PFKB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
ATP-dependent 6-phosphofructokinase isozyme 2;
6-phosphofructokinase isozyme II;
Phosphohexokinase 2;
P0A9J6
(RBSK_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Ribokinase;
P07623
(METAS_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Homoserine O-succinyltransferase;
Homoserine transsuccinylase;
P0AEW9
(K1PF_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
1-phosphofructokinase;
Fructose 1-phosphate kinase;
P33025
(PSUG_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Pseudouridine-5'-phosphate glycosidase;
P77378
(YDIR_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Putative electron transfer flavoprotein subunit YdiR;
P39317
(YTFI_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Uncharacterized protein YtfI;
P0ACQ7
(TDCA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
HTH-type transcriptional regulator TdcA;
Tdc operon transcriptional activator;
P0A786
(PYRB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Aspartate carbamoyltransferase catalytic subunit;
Aspartate transcarbamylase;
P41409
(RIHA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Pyrimidine-specific ribonucleoside hydrolase RihA;
Cytidine/uridine-specific hydrolase;
P39265
(ALSB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
D-allose-binding periplasmic protein;
P46068
(DSDC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
HTH-type transcriptional regulator DsdC;
D-serine deaminase activator;
P76055
(TTCA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
tRNA-cytidine(32) 2-sulfurtransferase;
Two-thiocytidine biosynthesis protein A;
tRNA 2-thiocytidine biosynthesis protein TtcA;
P27126
(WAAS_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Lipopolysaccharide core biosynthesis protein WaaS;
P0AGH8
(PSTC_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Phosphate transport system permease protein PstC;
P56580
(PTHB_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
PTS system glucitol/sorbitol-specific EIIB component;
EII-Gut;
Enzyme II-Gut;
Glucitol/sorbitol-specific phosphotransferase enzyme IIB component;
P0AA39
(RLUC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Ribosomal large subunit pseudouridine synthase C;
23S rRNA pseudouridine(955/2504/2580) synthase;
rRNA pseudouridylate synthase C;
rRNA-uridine isomerase C;
P0ABD5
(ACCA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Acetyl-coenzyme A carboxylase carboxyl transferase subunit alpha;
P23872
(AES_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Acetyl esterase;
EcE;
P29131
(FTSN_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Cell division protein FtsN;
P24173
(WAAC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Lipopolysaccharide heptosyltransferase 1;
ADP-heptose:lipopolysaccharide heptosyltransferase I;
P37146
(RIR4_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Ribonucleoside-diphosphate reductase 2 subunit beta;
R2F protein;
Ribonucleotide reductase 2;
P37691
(YIBQ_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Uncharacterized protein YibQ;
P75853
(SSUA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Putative aliphatic sulfonates-binding protein;
P67662
(AAER_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
HTH-type transcriptional activator AaeR;
Quorum sensing regulator A;
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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