Structure of PDB 6pn0 Chain A Binding Site BS04

Receptor Information

>6pn0 Chain A (length=418) Species: 10116 (Rattus norvegicus)

RFLKVKNWETDVVLTDTLHLKSTLETGCTEHICMGSIMLPSQHTRKPEDV
RTKDQLFPLAKEFLDQYYSSIKRFGSKAHMDRLEEVNKEIESTSTYQLKD
TELIYGAKHAWRNASRCVGRIQWSKLQVFDARDCTTAHGMFNYICNHVKY
ATNKGNLRSAITIFPQRTDGKHDFRVWNSQLIRYAGYKQPDGSTLGDPAN
VQFTEICIQQGWKAPRGRFDVLPLLLQANGNDPELFQIPPELVLEVPIRH
PKFDWFKDLGLKWYGLPAVSNMLLEIGGLEFSACPFSGWYMGTEIGVRDY
CDNSRYNILEEVAKKMDLDMRKTSSLWKDQALVEINIAVLYSFQSDKVTI
VDHHSATESFIKHMENEYRCRGGCPADWVWIVPPMSGSITPVFHQEMLNY
RLTPSFEYQPDPWNTHVW

Ligand information

• Ligand ID: ZN
• InChI: InChI=1S/Zn/q+2
• InChIKey: PTFCDOFLOPIGGS-UHFFFAOYSA-N
• SMILES:
  CACTVS 3.341: [Zn++]
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Zn+2]
• Formula: Zn
• Name: ZINC ION
• ChEMBL: CHEMBL1236970
• DrugBank: DB14532
• PDB chain: 6pn0 Chain A Residue 805

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6pn0 First Contact: 7-Phenyl-2-Aminoquinolines, Potent and Selective Neuronal Nitric Oxide Synthase Inhibitors That Target an Isoform-Specific Aspartate.
• Resolution: 2.229 Å
• Binding residue (original residue number in PDB): C326 C331
• Binding residue (residue number reindexed from 1): C28 C33
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): C415 R418 W587 E592
• Catalytic site (residue number reindexed from 1): C117 R120 W289 E294
• Enzyme Commision number: 1.14.13.39: nitric-oxide synthase (NADPH).

Gene Ontology

Molecular Function

• GO:0004517 nitric-oxide synthase activity

Biological Process

• GO:0006809 nitric oxide biosynthetic process

External links

• PDB: RCSB:6pn0, PDBe:6pn0, PDBj:6pn0
• PDBsum: 6pn0
• PubMed: 32302123
• UniProt: P29476|NOS1_RAT Nitric oxide synthase 1 (Gene Name=Nos1)