› 2z1a

X-ray diffraction
1.75Å resolution

Crystal structure of 5'-nucleotidase precursor from Thermus thermophilus HB8

Released:
DOI: 10.2210/pdb2z1a/pdb
PDB entry 2z1a coloured by chain, front view.
PDB entry 2z1a coloured by chain, side view.
PDB entry 2z1a coloured by chain, top view.
Source organism: Thermus thermophilus HB8
Entry authors: Nakagawa N, Kishishita S, Yokoyama S, Kuramitsu S, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

Reaction catalysed: 
A 5'-ribonucleotide + H(2)O = a ribonucleoside + phosphate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-177968 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
5'-nucleotidase Chain: A
Molecule details ›
Chain: A
Length: 552 amino acids
Theoretical weight: 60.04 KDa
Source organism: Thermus thermophilus HB8
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5SIP1 (Residues: 1-552; Coverage: 100%)
Gene name: TTHA1328
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:
Ligand PO4 1 x PO4
Ligand ZN 2 x ZN
Ligand THM 1 x THM
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL45XU
Spacegroup: P21
Unit cell:
a: 55.426Å b: 57.832Å c: 81.96Å
α: 90° β: 105.95° γ: 90°
R-values:
R R work R free
0.179 0.179 0.209
Expression system: Escherichia coli

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