Structure of PDB 7tsg Chain B

Receptor sequence
>7tsgB (length=402) Species: 9606 (Homo sapiens) [Search protein sequence]
FPRVKNWEVGSITYDTLSAQAQQDGPCTPRRCLGSLVFPRAPEQLLSQAR
DFINQYYSSIKRSGSQAHEQRLQEVEAEVAATGTYQLRESELVFGAKQAW
RNAPRCVGRIQWGKLQVFDARDCRSAQEMFTYICNHIKYATNRGNLRSAI
TVFPQRCPGRGDFRIWNSQLVRYAGYRQQDGSVRGDPANVEITELCIQHG
WTPGNGRFDVLPLLLQAPDEPPELFLLPPELVLEVPLEHPTLEWFAALGL
RWYALPAVSNMLLEIGGLEFPAAPFSGWYMSTEIGTRNLCDPHRYNILED
VAVCMDLDTRTTSSLWKDKAAVEINVAVLHSYQLAKVTIVDHHAATASFM
KHLENEQKARGGCPADWAWIVPPISGSLTPVFHQEMVNYFLSPAFRYQPD
PW
3D structure
PDB7tsg 2-Aminopyridines with a shortened amino sidechain as potent, selective, and highly permeable human neuronal nitric oxide synthase inhibitors.
ChainB
Resolution1.85 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 H4B B W445 F460 Q462 E463 W367 F382 Q384 E385
BS02 ZN B C94 C99 C27 C32
BS03 HEM B W178 R183 C184 V185 F353 W356 E361 W447 F473 Y475 W100 R105 C106 V107 F275 W278 E283 W369 F395 Y397
BS04 H4B B R365 A446 W447 R287 A368 W369
BS05 KL0 B Q247 P334 V336 F353 E361 Q169 P256 V258 F275 E283
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:7tsg, PDBe:7tsg, PDBj:7tsg
PDBsum7tsg
PubMed35772285
UniProtP29474|NOS3_HUMAN Nitric oxide synthase 3 (Gene Name=NOS3)

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