Structure of PDB 6pp0 Chain D

Receptor sequence
>6pp0D (length=403) Species: 9606 (Homo sapiens) [Search protein sequence]
KFPRVKNWEVGSITYDTLSAQAQQDGPCTPRRCLGSLVFPRAPEQLLSQA
RDFINQYYSSIKRSGSQAHEQRLQEVEAEVAATGTYQLRESELVFGAKQA
WRNAPRCVGRIQWGKLQVFDARDCRSAQEMFTYICNHIKYATNRGNLRSA
ITVFPQRCPGRGDFRIWNSQLVRYAGYRQQDGSVRGDPANVEITELCIQH
GWTPGNGRFDVLPLLLQAPDEPPELFLLPPELVLEVPLEHPTLEWFAALG
LRWYALPAVSNMLLEIGGLEFPAAPFSGWYMSTEIGTRNLCDPHRYNILE
DVAVCMDLDTRTTSSLWKDKAAVEINVAVLHSYQLAKVTIVDHHAATASF
MKHLENEQKARGGCPADWAWIVPPISGSLTPVFHQEMVNYFLSPAFRYQP
DPW
3D structure
PDB6pp0 First Contact: 7-Phenyl-2-Aminoquinolines, Potent and Selective Neuronal Nitric Oxide Synthase Inhibitors That Target an Isoform-Specific Aspartate.
ChainD
Resolution1.97 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) C184 R187 W356 E361
Catalytic site (residue number reindexed from 1) C107 R110 W279 E284
Enzyme Commision number 1.14.13.39: nitric-oxide synthase (NADPH).
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 H4B D W445 F460 Q462 E463 W368 F383 Q385 E386
BS02 ZN D C94 C99 C28 C33
BS03 HEM D W178 R183 C184 V185 F353 S354 W356 W447 F473 Y475 W101 R106 C107 V108 F276 S277 W279 W370 F396 Y398
BS04 H4B D R365 A446 W447 R288 A369 W370
BS05 OUP D V336 W356 E361 V259 W279 E284 MOAD: Ki=22.8uM
BindingDB: Ki=22800nM
Gene Ontology
Molecular Function
GO:0004517 nitric-oxide synthase activity
Biological Process
GO:0006809 nitric oxide biosynthetic process

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Molecular Function
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Biological Process
External links
PDB RCSB:6pp0, PDBe:6pp0, PDBj:6pp0
PDBsum6pp0
PubMed32302123
UniProtP29474|NOS3_HUMAN Nitric oxide synthase 3 (Gene Name=NOS3)

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