› 4yqf

X-ray diffraction
2.73Å resolution

GTPase domain of Human Septin 9

Released:
DOI: 10.2210/pdb4yqf/pdb
PDB entry 4yqf coloured by chain, front view.
PDB entry 4yqf coloured by chain, side view.
PDB entry 4yqf coloured by chain, top view.
Source organism: Homo sapiens
Entry authors: Matos SO, Leonardo DA, Macedo JN, Pereira HM, Araujo APU, Garratt RC

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-193745 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Septin-9 Chains: A, B
Molecule details ›
Chains: A, B
Length: 290 amino acids
Theoretical weight: 33.65 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9UHD8 (Residues: 296-565; Coverage: 46%)
Gene names: KIAA0991, MSF, SEPT9, SEPTIN9
Sequence domains: Septin
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

2 bound ligands:
Ligand GDP 2 x GDP
Ligand MG 2 x MG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007 HF
Spacegroup: P21
Unit cell:
a: 57.04Å b: 77.523Å c: 77.909Å
α: 90° β: 105.81° γ: 90°
R-values:
R R work R free
0.21 0.208 0.249
Expression system: Escherichia coli

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