Het-PDB Navi2 (PDB: 3IQE)

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Color scheme of protein:

Ligands
Code	Name	Link
CA	Calcium ion	PoSSuM
F42	Coenzyme f420	PoSSuM
H4M	5,10-dimethylene tetrahydromethanopterin	PoSSuM
NA	Sodium ion	PoSSuM

Non-standard Residues
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Download interaction data: 3IQE

Code :

3IQE PDBj RCSB PDB PDBe

Header :

OXIDOREDUCTASE

Title :

Structure of F420 dependent methylene-tetrahydromethanopterin dehydrogenase in complex with methylene-tetrahydromethanopterin and coenzyme F420

Release Data :

2009-10-06

Compound :

mol_id	molecule	chains	synonym
1	F420-dependent methylenetetrahydromethanopterin dehydrogenase	A,B,C,D,E,F	MTD, Coenzyme F420-dependent N5,N10-methylenetetrahydromethanopterin dehydrogenase
	ec: 1.5.99.9

Source :

mol_id	organism_scientific	expression_system
1	Methanopyrus kandleri (taxid:2320)	Escherichia coli (taxid:562)
	gene: mtd expression_system_strain: BL21 (DE3) expression_system_vector_type: PLASMID expression_system_plasmid: pET17b

Authors :

Ceh, K.E., Demmer, U., Warkentin, E., Moll, J., Thauer, R.K., Shima, S., Ermler, U.

Keywords :

ternary complex of protein, substrate and co-substrate, Methanogenesis, One-carbon metabolism, Oxidoreductase

Exp. method :

X-RAY DIFFRACTION ( 1.80 Å )

Citation :

Structural basis of the hydride transfer mechanism in F(420)-dependent methylenetetrahydromethanopterin dehydrogenase

Ceh, K.,Demmer, U.,Warkentin, E. et al.
(2009) Biochemistry 48 : 10098 - 10105

Chain :

A, B, C, D, E, F

UniProt :

P94951 (MTD_METKA)

Reaction:	EC:	Evidence:
Reaction:	Physiological Direction:	Evidence:
5,10-methylenetetrahydromethanopterin + 2 H(+) + oxidized coenzyme F420-(gamma-L-Glu)(n) = 5,10-methenyl-5,6,7,8- tetrahydromethanopterin + reduced coenzyme F420-(gamma-L-Glu)(n)	1.5.98.1	-
	-	-

PDB ID: 3IQE