Structure of PDB 6r9n Chain B

Receptor sequence

>6r9nB (length=232) Species: 999430 (Treponema denticola ATCC 35404) [Search protein sequence]

GVVLYEDADHKFIWLGGAVQTMQYLIVDRGRGVLLDPGGLFSRVVTAISR
FISVDKIDTIFFSHQDPDVSSGIALWLGITKAKIYISSLWVRFMPDISRM
VPIPDKGMSISLPSGSNMKCIPSHFMHSPGQFGLYDERSRILFSGDIGAA
VFDDDTTFVEDFEKHLPLIEGFHVRYMASNKIVSKWVEYVRRLNPLMIAP
QHGAIYKDEQVNNFLNWLSGLKCGTDYIENLF

3D structure

PDB

6r9n A di-iron protein recruited as an Fe[II] and oxygen sensor for bacterial chemotaxis functions by stabilizing an iron-peroxy species.

Chain

Resolution

2.074 Å

3D
structure

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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	FE	B	D84 D167 Q224 H225	D68 D146 Q201 H202
BS02	FE	B	H80 D82 H148 D167	H64 D66 H127 D146
BS03	O	B	H80 D82 D84 D167	H64 D66 D68 D146

External links

PDB	RCSB:6r9n, PDBe:6r9n, PDBj:6r9n
PDBsum	6r9n
PubMed	31270241

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