Structure of PDB 7rei Chain A Binding Site BS01

Receptor Information

>7rei Chain A (length=243) Species: 9606 (Homo sapiens)

RDNMASLIQRIARQASLTFREAPMQPGFPENLSKLKSLLTQLRAEDLNIA
PRKATLQPLPPNLPPVTYMHIYETDGFSLGVFLLKSGTSIPLHDHPGMHG
MLKVLYGTVRISCMDKLDAGGGQRPRALPPEQQFEPPLQPREREAVRPGV
LRSRAEYTEASGPCILTPHRDNLHQIDAVEGPAAFLDILAPPYDPDDGRD
CHYYRVLEPVRSDLPREVWLLETPQADDFWCEGEPYPGPKVFP

Ligand information

• Ligand ID: NI
• InChI: InChI=1S/Ni/q+2
• InChIKey: VEQPNABPJHWNSG-UHFFFAOYSA-N
• SMILES:
  CACTVS 3.341: [Ni++]
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Ni+2]
• Formula: Ni
• Name: NICKEL (II) ION
• DrugBank: DB14204
• PDB chain: 7rei Chain A Residue 301

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7rei Crystal structure of human cysteamine dioxygenase provides a structural rationale for its function as an oxygen sensor.
• Resolution: 1.78 Å
• Binding residue (original residue number in PDB): H112 H114 H193
• Binding residue (residue number reindexed from 1): H93 H95 H174
• Annotation score: 1

Enzymatic activity

• Enzyme Commision number: 1.13.11.19: cysteamine dioxygenase.

Gene Ontology

Molecular Function

• GO:0005506 iron ion binding
• GO:0005515 protein binding
• GO:0016702 oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen
• GO:0046872 metal ion binding
• GO:0047800 cysteamine dioxygenase activity
• GO:0051213 dioxygenase activity

Biological Process

• GO:0071456 cellular response to hypoxia

Cellular Component

• GO:0005739 mitochondrion
• GO:0005829 cytosol

External links

• PDB: RCSB:7rei, PDBe:7rei, PDBj:7rei
• PDBsum: 7rei
• PubMed: 34508780
• UniProt: Q96SZ5|AEDO_HUMAN 2-aminoethanethiol dioxygenase (Gene Name=ADO)