› 8k5j

X-ray diffraction
1.3Å resolution

The structure of SenA in complex with N,N,N-trimethyl-histidine

Released:
DOI: 10.2210/pdb8k5j/pdb
PDB entry 8k5j coloured by chain, front view.
PDB entry 8k5j coloured by chain, side view.
PDB entry 8k5j coloured by chain, top view.
Source organism: Variovorax paradoxus
Primary publication:
Structural insights into a novel nonheme iron-dependent oxygenase in selenoneine biosynthesis.
Liu M, Yang Y, Huang JW, Dai L, Zheng Y, Cheng S, He H, Chen CC, Guo RT
Int J Biol Macromol 256 128428 (2023)
PMID: 38013086

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-236308 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
selenoneine synthase SenA Chain: A
Molecule details ›
Chain: A
Length: 427 amino acids
Theoretical weight: 47.1 KDa
Source organism: Variovorax paradoxus
Expression system: Escherichia coli BL21(DE3)

Ligands and Environments

3 bound ligands:
Ligand FE 1 x FE
Ligand AVJ 1 x AVJ
Ligand GOL 1 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSRRC BEAMLINE TPS 05A
Spacegroup: P21212
Unit cell:
a: 68.986Å b: 96.355Å c: 62.338Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.124 0.122 0.155
Expression system: Escherichia coli BL21(DE3)

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