› 3sms

X-ray diffraction
2.2Å resolution

Human Pantothenate kinase 3 in complex with a pantothenate analog

Released:
DOI: 10.2210/pdb3sms/pdb
PDB entry 3sms coloured by chain, front view.
PDB entry 3sms coloured by chain, side view.
PDB entry 3sms coloured by chain, top view.
Source organism: Homo sapiens
Entry authors: Mottaghi K, Tempel W, Hong B, Smil D, Bolshan Y, 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:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-190695 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pantothenate kinase 3 Chain: A
Molecule details ›
Chain: A
Length: 382 amino acids
Theoretical weight: 42.36 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9H999 (Residues: 10-370; Coverage: 98%)
Gene name: PANK3
Sequence domains: Fumble
Structure domains:

Ligands and Environments

3 bound ligands:
Ligand ADP 1 x ADP
Ligand RNH 1 x RNH
Ligand UNX 11 x UNX
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU FR-E
Spacegroup: P3121
Unit cell:
a: 99.63Å b: 99.63Å c: 69.62Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.193 0.19 0.243
Expression system: Escherichia coli

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