2GGH

The mutant A68C-D72C-NLQ of Deinococcus Radiodurans Nacylamino acid racemase

Replaces:  2FKRReplaces:  2BA8

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	N-acylamino acid racemase	polymer	375	41080.8	4	UniProt (Q9RYA6) Pfam (PF02746) Pfam (PF13378) In PDB	Deinococcus radiodurans
2	A, B, C, D	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
3	C, D	N~2~-ACETYL-L-GLUTAMINE	non-polymer		188.2	2	Chemie (NLQ)
4		water	water		18.0	702	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 375 (UniProt: Q9RYA6)

PDB	External Database	Details
Cys 68	Ala 68	engineered mutation
Cys 72	Asp 72	engineered mutation
Ser 94	Ala 94	SEE REMARK 999
Asp 148	Gly 148	SEE REMARK 999
Arg 158	Lys 158	SEE REMARK 999
Ser 252	Ala 252	SEE REMARK 999
Ser 315	Pro 315	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	164323.1
Non-Polymers*	Number of molecules	6
	Total formula weight	473.6
All*	Total formula weight	164796.7

*Water molecules are not included.