Structure of PDB 7tsg Chain A

Receptor sequence
>7tsgA (length=400) Species: 9606 (Homo sapiens) [Search protein sequence]
FPRVKNWEVGSITYDTLSAQAQQDGPCTPRRCLGSLVFPPEQLLSQARDF
INQYYSSIKRSGSQAHEQRLQEVEAEVAATGTYQLRESELVFGAKQAWRN
APRCVGRIQWGKLQVFDARDCRSAQEMFTYICNHIKYATNRGNLRSAITV
FPQRCPGRGDFRIWNSQLVRYAGYRQQDGSVRGDPANVEITELCIQHGWT
PGNGRFDVLPLLLQAPDEPPELFLLPPELVLEVPLEHPTLEWFAALGLRW
YALPAVSNMLLEIGGLEFPAAPFSGWYMSTEIGTRNLCDPHRYNILEDVA
VCMDLDTRTTSSLWKDKAAVEINVAVLHSYQLAKVTIVDHHAATASFMKH
LENEQKARGGCPADWAWIVPPISGSLTPVFHQEMVNYFLSPAFRYQPDPW
3D structure
PDB7tsg 2-Aminopyridines with a shortened amino sidechain as potent, selective, and highly permeable human neuronal nitric oxide synthase inhibitors.
ChainA
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 HEM A W178 C184 V185 F353 W356 E361 W447 F473 Y475 W98 C104 V105 F273 W276 E281 W367 F393 Y395
BS02 H4B A S102 R365 A446 W447 S35 R285 A366 W367
BS03 KL0 A Q247 V336 F353 W356 E361 Q167 V256 F273 W276 E281
BS04 ZN A C94 C99 C27 C32
BS05 H4B A W445 F460 H461 E463 W365 F380 H381 E383
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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