› 7s6e

X-ray diffraction
1.97Å resolution

Crystal structure of UrtA from Synechococcus CC9311 in complex with urea and calcium

Released:
DOI: 10.2210/pdb7s6e/pdb
PDB entry 7s6e coloured by chain, front view.
PDB entry 7s6e coloured by chain, side view.
PDB entry 7s6e coloured by chain, top view.
Source organism: Synechococcus sp. CC9311
Entry authors: Shah BS, Mikolajek H, Mykhaylyk V, Orr CM, Owens RJ, Paulsen IT

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-170961 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Urea ABC transporter, periplasmic urea-binding protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 400 amino acids
Theoretical weight: 44.22 KDa
Source organism: Synechococcus sp. CC9311
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q0I663 (Residues: 59-458; Coverage: 87%)
Gene name: sync_2872
Sequence domains: Periplasmic binding protein domain

Ligands and Environments

4 bound ligands:
Ligand URE 2 x URE
Ligand EDO 10 x EDO
Ligand CA 12 x CA
Ligand CL 1 x CL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I23
Spacegroup: P212121
Unit cell:
a: 49.76Å b: 117.12Å c: 123.46Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.148 0.147 0.174
Expression system: Escherichia coli BL21(DE3)

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