UniProtKB AC (Name) | UniProtKB Section | Organism | Description | |
---|---|---|---|---|
P0AF16 (MURJ_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Lipid II flippase MurJ; Peptidoglycan biosynthesis protein MurJ; | |
P76224 (YNJC_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Inner membrane ABC transporter permease protein YnjC; | |
P63235 (GADC_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Glutamate/gamma-aminobutyrate antiporter; Extreme acid sensitivity protein; | |
P69783 (PTGA_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | PTS system glucose-specific EIIA component; EIIA-Glc; EIII-Glc; Glucose-specific phosphotransferase enzyme IIA component; | |
P0AFZ5 (SULA_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Cell division inhibitor SulA; | |
P24252 (YBGA_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Uncharacterized protein YbgA; ORF169; TKP; | |
P0A8H6 (YIHI_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Der GTPase-activating protein YihI; | |
Q9S4X5 (YUBA_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Uncharacterized protein YubA; | |
P77257 (LSRA_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Autoinducer 2 import ATP-binding protein LsrA; EGO10A; | |
P08957 (T1MK_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Type I restriction enzyme EcoKI methylase subunit; Type I methyltransferase M.EcoKI; | |
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; | |
P0A7I4 (RF3_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Peptide chain release factor RF3; | |
P33916 (YEJF_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Uncharacterized ABC transporter ATP-binding protein YejF; | |
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; | |
P02916 (MALF_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Maltose/maltodextrin transport system permease protein MalF; | |
P26459 (APPC_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Cytochrome bd-II ubiquinol oxidase subunit 1; Cytochrome bd-II oxidase subunit I; | |
P37689 (GPMI_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | 2,3-bisphosphoglycerate-independent phosphoglycerate mutase; | |
P19318 (NARY_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Respiratory nitrate reductase 2 beta chain; | |
P04968 (ILVA_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | L-threonine dehydratase biosynthetic IlvA; Threonine deaminase; | |
P0CF28 (INSB5_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Insertion element IS1 5 protein InsB; IS1h; | |
P0CF29 (INSB6_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Insertion element IS1 6 protein InsB; IS1e; | |
P0CF30 (INSB8_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Insertion element IS1 8 protein InsB; | |
A0A385XJL4 (INSB9_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Insertion element IS1 9 protein InsB; IS1i; | |
P0CF25 (INSB1_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Insertion element IS1 1 protein InsB; IS1a; | |
P77294 (YDER_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Uncharacterized fimbrial-like protein YdeR; | |
P42906 (AGAA_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Putative N-acetylgalactosamine-6-phosphate deacetylase; | |
P76483 (YFBM_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Protein YfbM; | |
P64483 (PROXY_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Multifunctional Ser/Thr-tRNA deacylase ProXp-y; Free-standing editing domain ProXp-y; Homologous trans-editing factor ProXp-y; ProXp-ST1; Prolyl-tRNA synthetase insertion domain homolog ProXp-y; | |
P0A964 (CHEW_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Chemotaxis protein CheW; | |
P0CF26 (INSB2_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Insertion element IS1 2 protein InsB; IS1b; | |
P0CF27 (INSB3_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Insertion element IS1 3 protein InsB; IS1c; | |
P42597 (UTPP_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | UTP pyrophosphatase; | |
P39337 (YJGM_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Uncharacterized N-acetyltransferase YjgM; | |
P57998 (INSB4_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Insertion element IS1 4 protein InsB; IS1d; | |
P0ABT2 (DPS_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | DNA protection during starvation protein; | |
P77187 (YAHF_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Uncharacterized protein YahF; | |
P31806 (NNR_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Bifunctional NAD(P)H-hydrate repair enzyme Nnr; Nicotinamide nucleotide repair protein; ADP-dependent (S)-NAD(P)H-hydrate dehydratase; 4.2.1.136; ADP-dependent NAD(P)HX dehydratase; NAD(P)H-hydrate epimerase; 5.1.99.6; NAD(P)HX epimerase; | |
P75916 (YCDZ_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Inner membrane protein YcdZ; | |
P69829 (PTSN_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Nitrogen regulatory protein; Enzyme IIA-NTR; PTS system EIIA component; Phosphotransferase enzyme IIA component; | |
P0A8E7 (YAJQ_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | UPF0234 protein YajQ; | |
Q46787 (YGEG_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Uncharacterized protein YgeG; | |
P09151 (LEU1_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | 2-isopropylmalate synthase; Alpha-IPM synthase; Alpha-isopropylmalate synthase; | |
P33590 (NIKA_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Nickel-binding periplasmic protein; | |
Q46819 (YGFS_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Putative electron transport protein YgfS; | |
P76500 (YFCQ_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Uncharacterized fimbrial-like protein YfcQ; | |
P46854 (AAAT_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | L-amino acid N-acetyltransferase AaaT; L-methionine N-acetyltransferase; L-phenylalanine N-acetyltransferase; | |
P0ACC9 (WCAB_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Putative colanic acid biosynthesis acetyltransferase WcaB; | |
P77437 (HYFF_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Hydrogenase-4 component F; | |
P75785 (OPGE_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Phosphoethanolamine transferase OpgE; | |
P76389 (YEGH_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | UPF0053 protein YegH; |
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).
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 2024_06 that was used for the most up to date SWISS-MODEL Repository.
Proteins in proteome | Sequences modelled | Models |
4,401 | 3,729 | 6,277 |
Detailed coverage numbers are obtained by hovering the mouse over one of the boxes.
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.
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.
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 Chain | 2-mer | 3-mer | 4-mer | 5-mer | 6-mer | 7-mer | 8-mer | 9-mer | 10-mer | 11-mer | 12-mer | 14-mer | 15-mer | 16-mer | 22-mer | 24-mer | 25-mer | 26-mer | 30-mer | 34-mer | 40-mer | 44-mer | 60-mer |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
3,726 | 1,631 | 132 | 487 | 21 | 145 | 7 | 57 | 4 | 20 | 2 | 16 | 5 | 1 | 1 | 1 | 12 | 1 | 2 | 1 | 1 | 1 | 1 | 2 |