Het-PDB Navi2 (PDB: 1DP8)

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Ligands
Code	Name		Style	Show	Link
HEM	Protoporphyrin ix containing Fe				PoSSuM
NO	Nitric oxide				PoSSuM

Non-standard Residues
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Glycosylation
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Download interaction data: 1DP8

Code :

1DP8 PDBj RCSB PDB PDBe

Header :

OXYGEN STORAGE/TRANSPORT

Title :

CRYSTAL STRUCTURE OF THE NITRIC OXIDE BOUND FIXL HEME DOMAIN

Release Data :

2000-12-24

Compound :

mol_id	molecule	chains
1	FIXL PROTEIN	A
	fragment: HEME DOMAIN

Source :

mol_id	organism_scientific	expression_system
1	Bradyrhizobium japonicum (taxid:375)	Escherichia coli (taxid:562)
	expression_system_vector_type: PLASMID expression_system_plasmid: PRJ7349

Authors :

Gong, W., Hao, B., Chan, M.K.

Keywords :

HEME, FIXL HEME DOMAIN LIGANDED STRUCTURES, HISTIDINE KINASE, SIGNAL TRANSDUCTION, TWO COMPONENT SYSTEM, OXYGEN STORAGE-TRANSPORT COMPLEX

Exp. method :

X-RAY DIFFRACTION ( 2.5 Å )

Citation :

New mechanistic insights from structural studies of the oxygen-sensing domain of Bradyrhizobium japonicum FixL.

Gong, W.,Hao, B.,Chan, M.K.
(2000) Biochemistry 39 : 3955 - 3962

Structure of a Biological Oxygen Sensor: a New Mechanism for Heme-driven Signal Transduction

Gong, W.,Hao, B.,Mansy, S.S. et al.
(1998) Proc.Natl.Acad.Sci.USA 95 : 15177 - 15182

Chain :

UniProt :

P23222 (FIXL_BRADU)

Reaction:	EC:	Evidence:
Reaction:	Physiological Direction:	Evidence:
ATP + protein L-histidine = ADP + protein N-phospho-L- histidine.	2.7.13.3	-
	-	-
Cofactor:	Evidence:	Note:
heme	-	Binds 1 heme group per subunit.

PDB ID: 1DP8