4JJG

Crystal structure of FE-hydrogenase from methanothermobacter marburgensis in complex with toluenesulfonylmethylisocyanide

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	5,10-methenyltetrahydromethanopterin hydrogenase	polymer	344	37692.9	2	UniProt (P32440) Pfam (PF22616) Pfam (PF03201) In PDB	Methanothermobacter marburgensis	H(2)-dependent methylene-H(4)MPT dehydrogenase, H(2)-forming N(5),N(10)-methylenetetrahydromethanopterin dehydrogenase, N(5),N(10)-methenyltetrahydromethanopterin hydrogenase
2	A, B	iron-guanylyl pyridinol cofactor	non-polymer		686.3	2	Chemie (FE9)
3	A, B	N-methyl-1-[(4-methylbenzyl)sulfonyl]methanamine	non-polymer		213.3	2	Chemie (IC9)
4		water	water		18.0	30	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	75385.9
Non-Polymers*	Number of molecules	4
	Total formula weight	1799.2
All*	Total formula weight	77185.1

*Water molecules are not included.