› 3k25

X-ray diffraction
2.55Å resolution

Crystal Structure of Slr1438 protein from Synechocystis sp. PCC 6803, Northeast Structural Genomics Consortium Target SgR112

Released:
DOI: 10.2210/pdb3k25/pdb
PDB entry 3k25 coloured by chain, front view.
PDB entry 3k25 coloured by chain, side view.
PDB entry 3k25 coloured by chain, top view.
Source organism: Synechocystis sp. PCC 6803
Entry authors: Kuzin A, Su M, Seetharaman J, Sahdev S, Xiao R, Ciccosanti C, Belote RL, Everett JK, Nair R, Acton TB, Rost B, Montelione GT, Tong L, Hunt JF, Northeast Structural Genomics Consortium (NESG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-159899 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Aldose 1-epimerase Chains: A, B
Molecule details ›
Chains: A, B
Length: 289 amino acids
Theoretical weight: 33.15 KDa
Source organism: Synechocystis sp. PCC 6803
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P73504 (Residues: 1-289; Coverage: 100%)
Gene name: slr1438
Sequence domains: Aldose 1-epimerase
Structure domains: Beta-galactosidase; Chain A, domain 5

Ligands and Environments

1 bound ligand:
Ligand PO4 3 x PO4
1 modified residue:
Ligand MSE 4 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4A
Spacegroup: P65
Unit cell:
a: 145.566Å b: 145.566Å c: 60.95Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.233 0.233 0.244
Expression system: Escherichia coli BL21(DE3)

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