6YS9

T_926 truncate of ChlH from Thermosynechococcus elongatus at 1.64 A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	Magnesium-protoporphyrin methyltransferase	polymer	410	46093.7	4	UniProt (Q8DM52) Pfam (PF02514) In PDB	Thermosynechococcus elongatus (strain BP-1)
2	A, B, C, D	POTASSIUM ION	non-polymer		39.1	4	Chemie (K)
3		water	water		18.0	554	Chemie (HOH)

Sequence modifications

A, B, C, D: 2 - 402 (UniProt: Q8DM52)

PDB	External Database	Details
Met 1	-	initiating methionine
Leu 403	-	expression tag
Glu 404	-	expression tag
His 405	-	expression tag
His 406	-	expression tag
His 407	-	expression tag
His 408	-	expression tag
His 409	-	expression tag
His 410	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	184375.0
Non-Polymers*	Number of molecules	4
	Total formula weight	156.4
All*	Total formula weight	184531.4

*Water molecules are not included.