3NQ5

Crystal Structure of Tyrosinase from Bacillus megaterium R209H mutant

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)	Tyrosinase	polymer	303	35265.5	2	UniProt (B2ZB02) Pfam (PF00264)	Bacillus megaterium
2	C, D, K, L (A, B)	COPPER (II) ION	non-polymer		63.5	4	Chemie (CU)
3	E, F, G, H, I... (A, B)	ZINC ION	non-polymer		65.4	10	Chemie (ZN)
4	Q, R (A, B)	water	water		18.0	248	Chemie (HOH)

Sequence modifications

A, B: 1 - 297 (UniProt: B2ZB02)

PDB	External Database	Details
His 209	Arg 209	engineered mutation
His 298	-	expression tag
His 299	-	expression tag
His 300	-	expression tag
His 301	-	expression tag
His 302	-	expression tag
His 303	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	70530.9
Non-Polymers*	Number of molecules	14
	Total formula weight	908.3
All*	Total formula weight	71439.2

*Water molecules are not included.