2AI2: Purine nucleoside phosphorylase from calf spleen

PDB ID: 2AI2Download
MMDB ID: 35619
PDB Deposition Date: 2005/7/28
Updated in MMDB: 2005/11
Experimental Method:
x-ray diffraction
Resolution: 1.7  Å
Source Organism:
Similar Structures:
Biological Unit for 2AI2: trimeric; determined by author and by software (PISA,PQS)
Molecular Components in 2AI2
Label Count Molecule
Proteins (3 molecules)
3
Purine Nucleoside Phosphorylase
(Gene symbol: PNP)
Molecule annotation
Chemicals and Non-standard biopolymers (12 molecules)
1
3
MAGNESIUM IONMAGNESIUM ION
2
3
ZINC IONZINC ION
3
3
TRIS-HYDROXYMETHYL-METHYL-AMMONIUMTRIS-HYDROXYMETHYL-METHYL-AMMONIUM
4
3
((2S,3AS,4R,6S)-4-(HYDROXYMETHYL)-6-(4-OXO-4,5-DIHYDRO-3H-PYRROLO[3,2-D]PYRIMIDIN-7-YL)-TETRAHYDROFURO[3,4-D][1,3]DIOXO L-2-YL)METHYLPHOSPHONIC ACID((2S,3AS,4R,6S)-4-(HYDROXYMETHYL)-6-(4-OXO-4,5-DIHYDRO-3H-PYRROLO[3,2-D]PYRIMIDIN-7-YL)-TETRAHYDROFURO[3,4-D][1,3]DIOXO L-2-YL)METHYLPHOSPHONIC ACID
* 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