Structure of PDB 5uo8 Chain A

Receptor sequence

>5uo8A (length=404) Species: 9606 (Homo sapiens)

FPRVKNWEVGSITYDTLSAQAQQDGPCTPRRCLGSLVFPRKLAPEQLLSQ
ARDFINQYYSSIKRSGSQAHEQRLQEVEAEVAATGTYQLRESELVFGAKQ
AWRNAPRCVGRIQWGKLQVFDARDCRSAQEMFTYICNHIKYATNRGNLRS
AITVFPQRCPGRGDFRIWNSQLVRYAGYRQQDGSVRGDPANVEITELCIQ
HGWTPGNGRFDVLPLLLQAPDEPPELFLLPPELVLEVPLEHPTLEWFAAL
GLRWYALPAVSNMLLEIGGLEFPAAPFSGWYMSTEIGTRNLCDPHRYNIL
EDVAVCMDLDTRTTSSLWKDKAAVEINVAVLHSYQLAKVTIVDHHAATAS
FMKHLENEQKARGGCPADWAWIVPPISGSLTPVFHQEMVNYFLSPAFRYQ
PDPW

3D structure

• PDB: 5uo8 Nitrile in the Hole: Discovery of a Small Auxiliary Pocket in Neuronal Nitric Oxide Synthase Leading to the Development of Potent and Selective 2-Aminoquinoline Inhibitors.
• Chain: A
• Resolution: 2.18 Å

Enzymatic activity

• Catalytic site (original residue number in PDB): C184 R187 W356 E361
• Catalytic site (residue number reindexed from 1): C108 R111 W280 E285
• 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	HEM	A	W178 R183 C184 F353 S354 W356 E361 W447 F473 Y475	W102 R107 C108 F277 S278 W280 E285 W371 F397 Y399
BS02	H4B	A	S102 R365 A446 W447	S35 R289 A370 W371
BS03	8EV	A	V336 N338 M339 W356 E361 W447 Y475	V260 N262 M263 W280 E285 W371 Y399	MOAD: Ki=12.3uM
BS04	ZN	A	C94 C99	C27 C32

Gene Ontology

Molecular Function

• GO:0004517 nitric-oxide synthase activity

Biological Process

• GO:0006809 nitric oxide biosynthetic process

External links

• PDB: RCSB:5uo8, PDBe:5uo8, PDBj:5uo8
• PDBsum: 5uo8
• PubMed: 28422508
• UniProt: P29474|NOS3_HUMAN Nitric oxide synthase 3 (Gene Name=NOS3)