Filter results by: Taxon Proteome
1 - 50 of 4567 UniProtKB matches
(6450 models, 42275 structures.)
UniProtKB AC
(Name)
UniProtKB Section
 
Homology Model
 
Experimental Structure
OrganismDescription
P0AFJ7
(PITA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Low-affinity inorganic phosphate transporter PitA;
Metal phosphate:H(+) symporter PitA;
P43676
(PITB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Low-affinity inorganic phosphate transporter PitB;
P0AA47
(PLAP_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Low-affinity putrescine importer PlaP;
Putrescine low affinity permease;
P37671
(PLAR_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
HTH-type transcriptional repressor PlaR;
Regulator of plant utilization;
YiaKLMNOPQRS operon repressor;
P07000
(PLDB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Lysophospholipase L2;
Lecithinase B;
P76002
(PLIG_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Inhibitor of g-type lysozyme;
P67080
(PLPHP_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Pyridoxal phosphate homeostasis protein;
P0A7A7
(PLSB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Glycerol-3-phosphate acyltransferase;
P26647
(PLSC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
1-acyl-sn-glycerol-3-phosphate acyltransferase;
Lysophosphatidic acid acyltransferase;
Phosphatidic acid synthase;
P27247
(PLSX_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Phosphate acyltransferase;
Acyl-ACP phosphotransacylase;
Acyl-[acyl-carrier-protein]--phosphate acyltransferase;
Phosphate-acyl-ACP acyltransferase;
P60782
(PLSY_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Probable glycerol-3-phosphate acyltransferase;
G3P acyltransferase;
Lysophosphatidic acid synthase;
P0AFK0
(PMBA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Metalloprotease PmbA;
Protein TldE;
P37590
(PMRD_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Signal transduction protein PmrD;
BasR post-transcriptional activator;
Polymyxin resistance protein PmrD;
G3MTW7
(PMRR_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Putative membrane protein PmrR;
P21369
(PNCA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Nicotinamidase;
Nicotinamide deamidase;
Pyrazinamidase;
P18133
(PNCB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Nicotinate phosphoribosyltransferase;
P0A6G3
(PNCC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Nicotinamide-nucleotide amidohydrolase PncC;
NMN deamidase;
Nicotinamide-nucleotide amidase;
P05055
(PNP_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Polyribonucleotide nucleotidyltransferase;
Polynucleotide phosphorylase;
P07001
(PNTA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
NAD(P) transhydrogenase subunit alpha;
Nicotinamide nucleotide transhydrogenase subunit alpha;
Pyridine nucleotide transhydrogenase subunit alpha;
P0AB67
(PNTB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
NAD(P) transhydrogenase subunit beta;
Nicotinamide nucleotide transhydrogenase subunit beta;
Pyridine nucleotide transhydrogenase subunit beta;
P0AFK2
(PNUC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Nicotinamide riboside transporter PnuC;
P69874
(POTA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Spermidine/putrescine import ATP-binding protein PotA;
P0AFK4
(POTB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Spermidine/putrescine transport system permease protein PotB;
P0AFK6
(POTC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Spermidine/putrescine transport system permease protein PotC;
P0AFK9
(POTD_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Spermidine/putrescine-binding periplasmic protein;
P0AAF1
(POTE_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Putrescine transporter PotE;
Putrescine-proton symporter / putrescine-ornithine antiporter;
P31133
(POTF_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Putrescine-binding periplasmic protein PotF;
P31134
(POTG_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Putrescine transport ATP-binding protein PotG;
P31135
(POTH_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Putrescine transport system permease protein PotH;
P0AFL1
(POTI_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Putrescine transport system permease protein PotI;
P07003
(POXB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Pyruvate dehydrogenase [ubiquinone];
Pyruvate oxidase;
Pyruvate:ubiquinone-8 oxidoreductase;
P07102
(PPA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Phytase AppA;
6-phytase;
Histidine acid phosphatase phytase;
Myo-inositol hexakisphosphate phosphohydrolase;
Phosphoanhydride phosphatase;
pH 2.5 acid phosphatase;
P00634
(PPB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Alkaline phosphatase;
P33554
(PPDA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Prepilin peptidase-dependent protein A;
P08371
(PPDB_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Prepilin peptidase-dependent protein B;
P08372
(PPDC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Prepilin peptidase-dependent protein C;
P36647
(PPDD_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Prepilin peptidase-dependent protein D;
P0AFL3
(PPIA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Peptidyl-prolyl cis-trans isomerase A;
Cyclophilin A;
Rotamase A;
P23869
(PPIB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Peptidyl-prolyl cis-trans isomerase B;
Rotamase B;
P0A9L5
(PPIC_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Peptidyl-prolyl cis-trans isomerase C;
Par10;
Parvulin;
Rotamase C;
P0ADY1
(PPID_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Periplasmic chaperone PpiD;
Periplasmic folding chaperone;
P0A7B1
(PPK1_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Polyphosphate kinase;
ATP-polyphosphate phosphotransferase;
Polyphosphoric acid kinase;
P0ADR8
(PPNN_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Pyrimidine/purine nucleotide 5'-monophosphate nucleosidase;
AMP nucleosidase;
CMP nucleosidase;
GMP nucleosidase;
IMP nucleosidase;
UMP nucleosidase;
dTMP nucleosidase;
P0C037
(PPNP_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Pyrimidine/purine nucleoside phosphorylase;
Adenosine phosphorylase;
Cytidine phosphorylase;
Guanosine phosphorylase;
Inosine phosphorylase;
Thymidine phosphorylase;
Uridine phosphorylase;
Xanthosine phosphorylase;
Q46836
(PPPA_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Prepilin peptidase PppA;
P23538
(PPSA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Phosphoenolpyruvate synthase;
Pyruvate, water dikinase;
P31992
(PPTA_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Tautomerase PptA;
P0AFL6
(PPX_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Exopolyphosphatase;
Metaphosphatase;
P0AFL9
(PQIA_ECOLI)
Swiss-ProtEscherichia coli
(strain K12)
Intermembrane transport protein PqiA;
Paraquat-inducible protein A;
P43671
(PQIB_ECOLI)
Swiss-Prot
Escherichia coli
(strain K12)
Intermembrane transport protein PqiB;
Paraquat-inducible protein B;
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_03 that was used for the most up to date SWISS-MODEL Repository.

Proteins in proteomeSequences modelledModels
4,4033,7736,329

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-mer23-mer24-mer25-mer26-mer30-mer34-mer36-mer40-mer44-mer48-mer60-mer
3,7331,670133485211411255320217612121111131111112
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