› 1fp8

X-ray diffraction
2.3Å resolution

STRUCTURE OF THE AMYLOMALTASE FROM THERMUS THERMOPHILUS HB8 IN SPACE GROUP P21212

Released:
DOI: 10.2210/pdb1fp8/pdb
PDB entry 1fp8 coloured by chain, front view.
PDB entry 1fp8 coloured by chain, side view.
PDB entry 1fp8 coloured by chain, top view.
Source organism: Thermus thermophilus
Entry authors: Uitdehaag JCM, Euverink GJ, van der Veen BA, van der Maarel M, Dijkstra BW

Function and Biology Details

Reaction catalysed: 
Transfers a segment of a (1->4)-alpha-D-glucan to a new position in an acceptor, which may be glucose or a (1->4)-alpha-D-glucan
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-131491 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
4-alpha-glucanotransferase Chain: A
Molecule details ›
Chain: A
Length: 500 amino acids
Theoretical weight: 57.26 KDa
Source organism: Thermus thermophilus
Expression system: Escherichia coli
UniProt:
  • Canonical: O87172 (Residues: 1-500; Coverage: 100%)
Gene name: malQ
Sequence domains: 4-alpha-glucanotransferase
Structure domains: Glycosidases

Ligands and Environments

2 bound ligands:
Ligand HG 1 x HG
Ligand CL 1 x CL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-3
Spacegroup: P21212
Unit cell:
a: 115.234Å b: 93.67Å c: 53.463Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.197 0.194 0.232
Expression system: Escherichia coli

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