1QK5: TOXOPLASMA GONDII HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE WITH XMP, PYROPHOSPHATE AND TWO MG2+ IONS

PDB ID: 1QK5Download
MMDB ID: 11355
PDB Deposition Date: 1999/7/9
Updated in MMDB: 2023/12
Experimental Method:
x-ray diffraction
Resolution: 1.6  Å
Source Organism:
Similar Structures:
Biological Unit for 1QK5: tetrameric; determined by software (PQS)
Molecular Components in 1QK5
Label Count Molecule
Proteins (4 molecules)
4
Hypoxanthine-guanine Phosphoribosyltransferase
Molecule annotation
Chemicals and Non-standard biopolymers (14 molecules)
1
4
XANTHOSINE-5'-MONOPHOSPHATEXANTHOSINE-5'-MONOPHOSPHATE
2
4
PYROPHOSPHATE 2-PYROPHOSPHATE 2-
3
6
MAGNESIUM IONMAGNESIUM ION
* Click molecule labels to explore molecular sequence information.
Citing MMDB
Madej T, Lanczycki CJ, Zhang D, Thiessen PA, Geer RC, Marchler-Bauer A, Bryant SH. " MMDB and VAST+: tracking structural similarities between macromolecular complexes. Nucleic Acids Res. 2014 Jan; 42(Database issue):D297-303