4A6G

N-acyl amino acid racemase from Amycalotopsis sp. Ts-1-60: G291D- F323Y mutant in complex with N-acetyl methionine

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)	N-ACYLAMINO ACID RACEMASE	polymer	368	39522.3	4	UniProt (Q44244) Pfam (PF02746) Pfam (PF13378)	AMYCOLATOPSIS SP.	O-SUCCINYL BENZOATE SYNTHASE
2	E, G, I, K (A, B, C, D)	N-ACETYLMETHIONINE	non-polymer		191.2	4	Chemie (AME)
3	F, H, J, L (A, B, C, D)	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
4	M, N, O, P (A, B, C, D)	water	water		18.0	265	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 368 (UniProt: Q44244)

PDB	External Database	Details
Asp 291	Gly 291	engineered mutation
Tyr 323	Phe 323	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	158089.2
Non-Polymers*	Number of molecules	8
	Total formula weight	862.2
All*	Total formula weight	158951.4

*Water molecules are not included.