Structure of PDB 4bk3 Chain A

Receptor sequence

>4bk3A (length=395) Species: 101510 (Rhodococcus jostii RHA1) [Search protein sequence]

NLQDARIIIAGGGIGGAANALALAQKGANVTLFERASEFGEVGAGLQVGP
HGARILDSWGVLDDVLSRAFLPKNIVFRDAITAEVLTKIDLGSEFRGRYG
GPFFVTHRSDLHATLVDAARAAGAELHTGVTVTDVITEGDKAIVSTDDGR
THEADIALGMDGLKSRLREKISGDEPVSSGYAAYRGTTPYRDVELDEDIE
DVVGYIGPRCHFIQYPLRGGEMLNQVAVFESPGFKNGIENWGGPEELEQA
YAHCHENVRRGIDYLWKDRWWPMYDREPIENWVDGRMILLGDAAHPPLQY
LASGAVMAIEDAKCLADYAAEDFSTGGNSAWPQILKEVNTERAPRCNRIL
TTGRMWGELWHLDGTARIARNELFRTRDTSSYKYTDWLWGYSSDR

3D structure

PDB

4bk3 Crystal Structure of 3-Hydroxybenzoate 6-Hydroxylase Uncovers Lipid-Assisted Flavoprotein Strategy for Regioselective Aromatic Hydroxylation

Chain

Resolution

1.78 Å

3D
structure

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Enzymatic activity

Enzyme Commision number

1.14.13.1: salicylate 1-monooxygenase.

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)
BS01	FAD	A	G13 G15 G17 E36 R37 L48 Q49 R110 T133 V134 D163 G164 R187 G293 D294 Q301 A304 S305 G306 A307 V308	G11 G13 G15 E34 R35 L46 Q47 R108 T131 V132 D161 G162 R185 G291 D292 Q299 A302 S303 G304 A305 V306
BS02	P3A	A	W358 L361 K385 Y386	W356 L359 K383 Y384
BS03	CL	A	Q301 G306	Q299 G304
BS04	CL	A	P299 L303 S305	P297 L301 S303

Gene Ontology

	Molecular Function
GO:0000166	nucleotide binding
GO:0004497	monooxygenase activity
GO:0018658	salicylate 1-monooxygenase activity
GO:0071949	FAD binding

View graph for
Molecular Function

External links

PDB	RCSB:4bk3, PDBe:4bk3, PDBj:4bk3
PDBsum	4bk3
PubMed	23864660
UniProt	Q0SFK6

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