4ZHJ

Crystal Structure of the Catalytic Subunit of Magnesium Chelatase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Mg-chelatase subunit ChlH	polymer	1351	150871.5	2	UniProt (P73020) Pfam (PF11965) Pfam (PF02514) In PDB	Synechocystis sp. PCC 6803 substr. Kazusa
2		water	water		18.0	880	Chemie (HOH)

Sequence modifications

A, B: 1 - 1331 (UniProt: P73020)

PDB	External Database	Details
Met -19	-	expression tag
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	301743.0
All*	Total formula weight	301743.0

*Water molecules are not included.