3CK5

Crystal structure of a racemase from Streptomyces coelicolor A3(2) with bound magnesium

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 (A, B, C, D)	Putative racemase	polymer	371	41207.8	4	UniProt (Q9RKF7) Pfam (PF02746) Pfam (PF13378)	Streptomyces coelicolor A3(2)
2	E, F, G, H (A, B, C, D)	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
3	I, J, K, L (A, B, C, D)	water	water		18.0	336	Chemie (HOH)

Sequence modifications

A, B, C, D: 4 - 363 (UniProt: Q9RKF7)

PDB	External Database	Details
Mse 1	-	expression tag
Ser 2	-	expression tag
Leu 3	-	expression tag
Glu 364	-	expression tag
Gly 365	-	expression tag
His 366	-	expression tag
His 367	-	expression tag
His 368	-	expression tag
His 369	-	expression tag
His 370	-	expression tag
His 371	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	164831.3
Non-Polymers*	Number of molecules	4
	Total formula weight	97.2
All*	Total formula weight	164928.6

*Water molecules are not included.