Structure of PDB 2o73 Chain A Binding Site BS01

Receptor Information

>2o73 Chain A (length=165) Species: 7955 (Danio rerio)

DINVVNALAYEDFVKLFGNVVEKCPLISAAIWSYRPFKDLADIEARISEF
IHSLPDSGKEGILRCHPDLAGRDLQSGTLTPESQEEQSQAGMTTLDSAEI
VHMYRLNSEYKERFGFPFVICARLNNKADIVRQLSERLKNRRTAELECAI
EEVKKICSLRLHSIV

Ligand information

• Ligand ID: 2AL
• InChI: InChI=1S/C4H4N4O3/c5-3(10)6-1-2(9)8-4(11)7-1/h(H4,5,6,7,8,9,10,11)
• InChIKey: MFAONEQLPARJAO-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04: O=C1C(=NC(=O)N1)NC(=O)N
  CACTVS 3.341: NC(=O)NC1=NC(=O)NC1=O
  OpenEye OEToolkits 1.5.0: C1(=O)C(=NC(=O)N1)NC(=O)N
• Formula: C4 H4 N4 O3
• Name: 1-(2,5-DIOXO-2,5-DIHYDRO-1H-IMIDAZOL-4-YL)UREA;
  ALLANTOIN
• ZINC: ZINC000024779397
• PDB chain: 2o73 Chain A Residue 6001

Receptor-Ligand Complex Structure

Structure summary

• PDB: 2o73 The structure of 2-oxo-4-hydroxy-4-carboxy-5-ureidoimidazoline decarboxylase provides insights into the mechanism of uric acid degradation.
• Resolution: 1.8 Å
• Binding residue (original residue number in PDB): P68 L70 S84 E87 Q88 V120 I121 A123 I157
• Binding residue (residue number reindexed from 1): P67 L69 S83 E86 Q87 V119 I120 A122 I156
• Annotation score: 1

Enzymatic activity

• Enzyme Commision number: 4.1.1.97: 2-oxo-4-hydroxy-4-carboxy-5-ureidoimidazoline decarboxylase.

Gene Ontology

Molecular Function

• GO:0016831 carboxy-lyase activity
• GO:0051997 2-oxo-4-hydroxy-4-carboxy-5-ureidoimidazoline decarboxylase activity

Biological Process

• GO:0000255 allantoin metabolic process
• GO:0006144 purine nucleobase metabolic process
• GO:0019628 urate catabolic process

Cellular Component

• GO:0005777 peroxisome

External links

• PDB: RCSB:2o73, PDBe:2o73, PDBj:2o73
• PDBsum: 2o73
• PubMed: 17428786
• UniProt: A1L259|URAD_DANRE 2-oxo-4-hydroxy-4-carboxy-5-ureidoimidazoline decarboxylase (Gene Name=urad)