6QRZ

Crystal structure of R2-like ligand-binding oxidase from Sulfolobus acidocaldarius solved by 3D micro-crystal electron diffraction

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Ribonucleoside-diphosphate reductase	polymer	328	38058.6	1	UniProt (Q4J6V7) Pfam (PF00268)	Sulfolobus acidocaldarius DSM 639
2	B (A)	MANGANESE (III) ION	non-polymer		54.9	1	Chemie (MN3)
3	C (A)	FE (III) ION	non-polymer		55.8	1	Chemie (FE)

Sequence modifications

A: 1 - 314 (UniProt: Q4J6V7)

PDB	External Database	Details
Met -13	-	initiating methionine
Ala -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
Val -5	-	expression tag
Asp -4	-	expression tag
Asp -3	-	expression tag
Asp -2	-	expression tag
Asp -1	-	expression tag
Lys 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	38058.6
Non-Polymers*	Number of molecules	2
	Total formula weight	110.8
All*	Total formula weight	38169.4

*Water molecules are not included.