Structure of PDB 6pnc Chain A Binding Site BS04

Receptor Information

>6pnc Chain A (length=421) Species: 9606 (Homo sapiens)

CPRFLKVKNWETEVVLTDTLHLKSTLETGCTEYICMGSIMHPSQHARRPE
DVATKDQLFPLAKEFIDQYYSSIKRFGSKAHMERLEEVNKEIDTTSTYQL
KDTELIYGAKHAWRNASRCVGRIQWSKLQVFDARDCTTAHGMFNYICNHV
KYATNKGNLRSAITIFPQRTDGKHDFRVWNSQLIRYAGYKQPDGSTLGDP
ANVQFTEICIQQGWKPPRGRFDVLPLLLQANGNDPELFQIPPELVLEVPI
RHPKFEWFKDLGLKWYGLPAVSNMLLEIGGLEFSACPFSGWYMGTEIGVR
DYCDNSRYNILEEVAKKMNLDMRKTSSLWKDQALVEINIAVLYSFQSDKV
TIVDHHSATESFIKHMENEYRCRGGCPADWVWIVPPMSGSITPVFHQEML
NYRLTPSFEYQPDPWNTHVWK

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: 6pnc Chain A Residue 804

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6pnc First Contact: 7-Phenyl-2-Aminoquinolines, Potent and Selective Neuronal Nitric Oxide Synthase Inhibitors That Target an Isoform-Specific Aspartate.
• Resolution: 2.15 Å
• Binding residue (original residue number in PDB): C331 C336
• Binding residue (residue number reindexed from 1): C30 C35
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): C420 R423 W592 E597
• Catalytic site (residue number reindexed from 1): C119 R122 W291 E296
• 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:6pnc, PDBe:6pnc, PDBj:6pnc
• PDBsum: 6pnc
• PubMed: 32302123
• UniProt: P29475|NOS1_HUMAN Nitric oxide synthase 1 (Gene Name=NOS1)