6M2A

A non-His-rich type of chimeric sirohydrochlorin nickelochelatase CfbA from M. jannaschii and M. barkeri

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Sirohydrochlorin cobaltochelatase,Sirohydrochlorin cobaltochelatase,Sirohydrochlorin cobaltochelatase	polymer	126	14015.4	2	UniProt (Q58380) UniProt (P61816) Pfam (PF01903)	Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)	CbiXS,Sirohydrochlorin nickelchelatase,CbiXS,Sirohydrochlorin nickelchelatase,CbiXS,Sirohydrochlorin nickelchelatase
2	C, D (A, B)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3	E, F (A, B)	water	water		18.0	18	Chemie (HOH)

Sequence modifications

A, B: 1 - 86 (UniProt: Q58380)
A, B: 87 - 101 (UniProt: P61816)
A, B: 102 - 126 (UniProt: Q58380)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	28030.8
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	28223.0

*Water molecules are not included.