7B2H

Crystal structure of the methyl-coenzyme M reductase from Methanothermobacter Marburgensis derivatized with xenon

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, D	Methyl-coenzyme M reductase I subunit alpha	polymer	550	60637.6	2	UniProt (P11558) Pfam (PF02745) Pfam (PF02249) In PDB	Methanothermobacter marburgensis (strain ATCC BAA-927 / DSM 2133 / JCM 14651 / NBRC 100331 / OCM 82 / Marburg)	MCR I alpha,Coenzyme-B sulfoethylthiotransferase alpha
2	B, E	Methyl-coenzyme M reductase I subunit beta	polymer	443	47279.7	2	UniProt (P11560) Pfam (PF02783) Pfam (PF02241) In PDB	Methanothermobacter marburgensis (strain ATCC BAA-927 / DSM 2133 / JCM 14651 / NBRC 100331 / OCM 82 / Marburg)	MCR I beta,Coenzyme-B sulfoethylthiotransferase beta
3	C, F	Methyl-coenzyme M reductase I subunit gamma	polymer	249	28797.2	2	UniProt (P11562) Pfam (PF02240) In PDB	Methanothermobacter marburgensis (strain ATCC BAA-927 / DSM 2133 / JCM 14651 / NBRC 100331 / OCM 82 / Marburg)	MCR I gamma,Coenzyme-B sulfoethylthiotransferase gamma
4	A, D	1-THIOETHANESULFONIC ACID	non-polymer		142.2	2	Chemie (COM)
5	A, D	Coenzyme B	non-polymer		343.3	2	Chemie (TP7)
6	B, A, D	POTASSIUM ION	non-polymer		39.1	4	Chemie (K)
7	F, A, D, E, B	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	9	Chemie (PEG)
8	A	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
9	A	1,2-ETHANEDIOL	non-polymer		62.1	1	Chemie (EDO)
10	D, A	FACTOR 430	non-polymer		906.6	2	Chemie (F43)
11	B, F, D, A, E	MAGNESIUM ION	non-polymer		24.3	15	Chemie (MG)
12	E, B, F, D, A	XENON	non-polymer		131.3	12	Chemie (XE)
13	A	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
14	E, B	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
15		water	water		18.0	772	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	273429.1
Non-Polymers*	Number of molecules	51
	Total formula weight	6156.9
All*	Total formula weight	279586.0

*Water molecules are not included.