Structure of PDB 6pp3 Chain C Binding Site BS04

Receptor Information

>6pp3 Chain C (length=401) Species: 9606 (Homo sapiens)

FPRVKNWEVGSITYDTLSAQAQQDGPCTPRRCLGSLVFPAPEQLLSQARD
FINQYYSSIKRSGSQAHEQRLQEVEAEVAATGTYQLRESELVFGAKQAWR
NAPRCVGRIQWGKLQVFDARDCRSAQEMFTYICNHIKYATNRGNLRSAIT
VFPQRCPGRGDFRIWNSQLVRYAGYRQQDGSVRGDPANVEITELCIQHGW
TPGNGRFDVLPLLLQAPDEPPELFLLPPELVLEVPLEHPTLEWFAALGLR
WYALPAVSNMLLEIGGLEFPAAPFSGWYMSTEIGTRNLCDPHRYNILEDV
AVCMDLDTRTTSSLWKDKAAVEINVAVLHSYQLAKVTIVDHHAATASFMK
HLENEQKARGGCPADWAWIVPPISGSLTPVFHQEMVNYFLSPAFRYQPDP
W

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: 6pp3 Chain C Residue 505

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6pp3 First Contact: 7-Phenyl-2-Aminoquinolines, Potent and Selective Neuronal Nitric Oxide Synthase Inhibitors That Target an Isoform-Specific Aspartate.
• Resolution: 1.95 Å
• Binding residue (original residue number in PDB): C94 C99
• Binding residue (residue number reindexed from 1): C27 C32
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): C184 R187 W356 E361
• Catalytic site (residue number reindexed from 1): C105 R108 W277 E282
• 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:6pp3, PDBe:6pp3, PDBj:6pp3
• PDBsum: 6pp3
• PubMed: 32302123
• UniProt: P29474|NOS3_HUMAN Nitric oxide synthase 3 (Gene Name=NOS3)