Structure of PDB 7tsn Chain A

Receptor sequence
>7tsnA (length=401) Species: 9606 (Homo sapiens) [Search protein sequence]
KFPRVKNWEVGSITYDTLSAQAQQDGPCTPRRCLGSLVFPPEQLLSQARD
FINQYYSSIKRSGSQAHEQRLQEVEAEVAATGTYQLRESELVFGAKQAWR
NAPRCVGRIQWGKLQVFDARDCRSAQEMFTYICNHIKYATNRGNLRSAIT
VFPQRCPGRGDFRIWNSQLVRYAGYRQQDGSVRGDPANVEITELCIQHGW
TPGNGRFDVLPLLLQAPDEPPELFLLPPELVLEVPLEHPTLEWFAALGLR
WYALPAVSNMLLEIGGLEFPAAPFSGWYMSTEIGTRNLCDPHRYNILEDV
AVCMDLDTRTTSSLWKDKAAVEINVAVLHSYQLAKVTIVDHHAATASFMK
HLENEQKARGGCPADWAWIVPPISGSLTPVFHQEMVNYFLSPAFRYQPDP
W
3D structure
PDB7tsn 2-Aminopyridines with a shortened amino sidechain as potent, selective, and highly permeable human neuronal nitric oxide synthase inhibitors.
ChainA
Resolution2.08 Å
3D
structure
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Enzymatic activity
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 C184 V185 M339 F353 W356 E361 W447 F473 Y475 W99 C105 V106 M260 F274 W277 E282 W368 F394 Y396
BS02 H4B A S102 R365 A446 W447 S36 R286 A367 W368
BS03 K7U A Q247 V336 F353 E361 Q168 V257 F274 E282
BS04 CL A Y357 N366 Y278 N287
BS05 ZN A C94 C99 C28 C33
BS06 H4B A F460 H461 E463 F381 H382 E384
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:7tsn, PDBe:7tsn, PDBj:7tsn
PDBsum7tsn
PubMed35772285
UniProtP29474|NOS3_HUMAN Nitric oxide synthase 3 (Gene Name=NOS3)

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