UniProtKB AC (Name) | UniProtKB Section | Organism | Description | |
---|---|---|---|---|
C1P5Z7 (SGRT_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Putative inhibitor of glucose uptake transporter SgrT; | |
P64567 (YQGB_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Uncharacterized protein YqgB; | |
Q2EES1 (YNID_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Uncharacterized protein YniD; | |
Q6BF87 (LDRB_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Small toxic polypeptide LdrB; | |
Q2EES6 (YOHO_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | UPF0387 membrane protein YohO; | |
Q6BF25 (LDRD_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Small toxic polypeptide LdrD; | |
P0DPD0 (LDRA_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Small toxic polypeptide LdrA; | |
P0DPD1 (LDRC_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Small toxic polypeptide LdrC; | |
P0DPN5 (YBGU_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Protein YbgU; | |
P30015 (LHR_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Probable ATP-dependent helicase Lhr; Large helicase-related protein; | |
P0DSG8 (YHIY_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Protein YhiY; | |
P56100 (CYDX_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Cytochrome bd-I ubiquinol oxidase subunit X; Cytochrome bd-I oxidase subunit X; Cytochrome d ubiquinol oxidase subunit X; | |
P0DPO4 (YNAM_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Protein YnaM; | |
P0DPO8 (YNFT_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Protein YnfT; | |
Q47268 (YLCH_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Uncharacterized protein YlcH; | |
C1P5Z8 (YKGR_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Uncharacterized membrane protein YkgR; | |
P0ADF3 (LPRH_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | rho operon leader peptide; | |
P0DSF5 (YDGV_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Protein YdgV; | |
P0DPC4 (YTIC_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Protein YtiC; | |
P0DPP0 (YNFS_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Protein YnfS; | |
G3MTW7 (PMRR_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Putative membrane protein PmrR; | |
P36937 (KDPF_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Potassium-transporting ATPase KdpF subunit; ATP phosphohydrolase [potassium-transporting] F chain; Potassium-binding and translocating subunit F; Potassium-translocating ATPase F chain; | |
P0DPN4 (YLDA_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Protein YldA; | |
P02338 (PRTL_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Protamine-like protein; | |
P0DUW4 (YPED_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Protein YpeD; | |
A5A618 (YNHF_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Uncharacterized protein YnhF; | |
A5A627 (TISB_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Small toxic protein TisB; LexA-regulated protein TisB; | |
P0DUW3 (YOEJ_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Protein YoeJ; | |
C1P619 (ILVX_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Uncharacterized protein IlvX; | |
P0DSH8 (YTGA_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Protein YtgA; | |
P60995 (LPHI_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | his operon leader peptide; his operon attenuator peptide; | |
P0DSF6 (YECV_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Protein YecV; | |
P0DPM6 (YACM_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Protein YacM; | |
P0AD74 (LPF2_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Phenylalanine--tRNA ligase operon leader peptide; pheST attenuator peptide; | |
P0DPN8 (YMGK_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Protein YmgK; | |
P0DPM5 (YABR_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Protein YabR; | |
P0AD92 (LPW_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | trp operon leader peptide; | |
P0AD72 (LPF_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | phe operon leader peptide; phe operon attenuator peptide; | |
P0DSE3 (YADX_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Protein YadX; | |
P0DW56 (SPFP_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Small protein SpfP; | |
P0DSF1 (YNAN_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Protein YnaN; | |
P0DPN1 (YKIC_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Protein YkiC; | |
P76578 (A2MG_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Alpha-2-macroglobulin; ECAM; | |
P0DPO7 (YNEP_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Protein YneP; | |
P0DPN9 (YMGL_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Protein YmgL; | |
P0DPP1 (YNFP_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Protein YnfP; | |
C1P620 (YSHB_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Uncharacterized protein YshB; | |
P0DSH4 (YIBY_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Protein YibY; | |
P0DSH7 (YSGD_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Protein YsgD; | |
P0DV20 (YTCB_ECOLI) | Swiss-Prot | Escherichia coli (strain K12) | Protein YtcB; |
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 |