Structure of PDB 4lux Chain B

Receptor sequence
>4luxB (length=411) Species: 10116 (Rattus norvegicus) [Search protein sequence]
RFLKVKNWETDVVLTDTLHLKSTLETGCTEHICMGSIMLPVRTKDQLFPL
AKEFLDQYYSSIKRFGSKAHMDRLEEVNKEIESTSTYQLKDTELIYGAKH
AWRNASRCVGRIQWSKLQVFDARDCTTAHGMFNYICNHVKYATNKGNLRS
AITIFPQRTDGKHDFRVWNSQLIRYAGYKQPDGSTLGDPANVQFTEICIQ
QGWKAPRGRFDVLPLLLQANGNDPELFQIPPELVLEVPIRHPKFDWFKDL
GLKWYGLPAVSNMLLEIGGLEFSACPFSGWYMGTEIGVRDYCDNSRYNIL
EEVAKKMDLDMRKTSSLWKDQALVEINIAVLYSFQSDKVTIVDHHSATES
FIKHMENEYRCRGGCPADWVWIVPPMSGSITPVFHQEMLNYRLTPSFEYQ
PDPWNTHVWKG
3D structure
PDB4lux Structural and biological studies on bacterial nitric oxide synthase inhibitors.
ChainB
Resolution1.86 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) C415 R418 W587 E592
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 H4B B F691 E694 F384 E387
BS02 ZN B C326 C331 C28 C33
BS03 HEM B W409 C415 F584 W587 E592 W678 F704 W102 C108 F277 W280 E285 W371 F397
BS04 H4B B S334 R596 V677 W678 S36 R289 V370 W371
BS05 QJ8 B M336 L337 Q478 V567 F584 W587 E592 Y706 M38 L39 Q171 V260 F277 W280 E285 Y399 MOAD: Kd=0.1uM
BindingDB: Ki=26nM
Gene Ontology
Molecular Function
GO:0004517 nitric-oxide synthase activity
Biological Process
GO:0006809 nitric oxide biosynthetic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:4lux, PDBe:4lux, PDBj:4lux
PDBsum4lux
PubMed24145412
UniProtP29476|NOS1_RAT Nitric oxide synthase 1 (Gene Name=Nos1)

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