› 3smp

X-ray diffraction
1.9Å resolution

Monoclinic crystal structure of human pantothenate kinase 1 alpha

Released:
DOI: 10.2210/pdb3smp/pdb
PDB entry 3smp coloured by chain, front view.
PDB entry 3smp coloured by chain, side view.
PDB entry 3smp coloured by chain, top view.
Source organism: Homo sapiens
Entry authors: Guan X, Tempel W, Hong B, Wernimont AK, Arrowsmith CH, Edwards AM, Bountra C, Weigelt J, Park H, Structural Genomics Consortium (SGC)

Function and Biology Details

Reaction catalysed: 
ATP + (R)-pantothenate = ADP + (R)-4'-phosphopantothenate
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-186230 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pantothenate kinase 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 386 amino acids
Theoretical weight: 43.07 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8TE04 (Residues: 231-597; Coverage: 61%)
Gene names: PANK, PANK1
Sequence domains: Fumble
Structure domains:

Ligands and Environments

4 bound ligands:
Ligand ARS 6 x ARS
Ligand ACO 2 x ACO
Ligand CL 5 x CL
Ligand UNX 6 x UNX
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-D
Spacegroup: C2
Unit cell:
a: 152.68Å b: 66.68Å c: 88.16Å
α: 90° β: 92.2° γ: 90°
R-values:
R R work R free
0.211 0.209 0.242
Expression system: Escherichia coli

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