› 8rqj

X-ray diffraction
3.4Å resolution

Histidine-containing phosphotransfer protein from Chaetomium termophilum mutant R158A

Released:
DOI: 10.2210/pdb8rqj/pdb
PDB entry 8rqj coloured by chain, front view.
PDB entry 8rqj coloured by chain, side view.
PDB entry 8rqj coloured by chain, top view.
Source organism: Chaetomium thermophilum
Primary publication:
Structural and functional insights underlying recognition of histidine phosphotransfer protein in fungal phosphorelay systems.
Paredes-Martínez F, Eixerés L, Zamora-Caballero S, Casino P
OpenAccess logo Commun Biol 7 814 (2024)
PMID: 38965424

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-246564 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HPt domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 169 amino acids
Theoretical weight: 18.84 KDa
Source organism: Chaetomium thermophilum
Expression system: Escherichia coli K-12
UniProt:
  • Canonical: G0S1I2 (Residues: 9-174; Coverage: 93%)
Gene name: CTHT_0013690
Sequence domains: Hpt domain

Ligands and Environments

1 bound ligand:
Ligand SO4 1 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I03
Spacegroup: F222
Unit cell:
a: 122.35Å b: 123.156Å c: 128.907Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.247 0.244 0.302
Expression system: Escherichia coli K-12

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