1W8Q

Crystal Structure of the DD-Transpeptidase-carboxypeptidase from Actinomadura R39

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)	D-ALANYL-D-ALANINE CARBOXYPEPTIDASE	polymer	489	50083.8	4	UniProt (P39045) Pfam (PF02113)	ACTINOMADURA SP.	DD-CARBOXYPEPTIDASE, DD-PEPTIDASE
2	AA, BA, E, F, G... (C, A, D, B)	SULFATE ION	non-polymer		96.1	20	Chemie (SO4)
3	CA, DA, EA, FA, J... (C, A, D, B)	COBALT (II) ION	non-polymer		58.9	18	Chemie (CO)
4	QA, RA, SA, TA (A, B, C, D)	water	water		18.0	80	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	200335.2
Non-Polymers*	Number of molecules	38
	Total formula weight	2982.1
All*	Total formula weight	203317.3

*Water molecules are not included.