1XMG

Crystal structure of apo methane monooxygenase hydroxylase from M. capsulatus (Bath)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Methane monooxygenase component A alpha chain	polymer	527	60719.1	2	UniProt (P22869) Pfam (PF02332) In PDB	Methylococcus capsulatus	Methane hydroxylase alpha chain
2	C, D	Methane monooxygenase component A beta chain	polymer	388	45111.5	2	UniProt (P18798) Pfam (PF02332) In PDB	Methylococcus capsulatus	Methane hydroxylase beta chain
3	E, F	Methane monooxygenase component A gamma chain	polymer	169	19748.5	2	UniProt (P11987) Pfam (PF02964) In PDB	Methylococcus capsulatus	Methane hydroxylase gamma chain
4	A, C	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
5		water	water		18.0	785	Chemie (HOH)

Sequence modifications

C, D: 2 - 389 (UniProt: P18798)

PDB	External Database	Details
Glu 18	Ala 17	conflict
Arg 370	Ala 369	conflict

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	251158.3
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	251238.5

*Water molecules are not included.