3M6B

Crystal Structure of the Ertapenem Pre-isomerized Covalent Adduct with TB B-lactamase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Beta-lactamase	polymer	265	28272.7	1	UniProt (P0C5C1) Pfam (PF00144) Pfam (PF13354) UniProt (by SIFTS) (P9WKD3) In PDB	Mycobacterium tuberculosis	Penicillinase
2	A	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
3	A	(4R,5S)-3-({(3S,5S)-5-[(3-carboxyphenyl)carbamoyl]pyrrolidin-3-yl}sulfanyl)-5-[(1S,2R)-1-formyl-2-hydroxypropyl]-4-methyl-4,5-dihydro-1H-pyrrole-2-carboxylic acid	non-polymer		477.5	2	Chemie (1RG)
4		water	water		18.0	297	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	28272.7
Non-Polymers*	Number of molecules	4
	Total formula weight	1145.0
All*	Total formula weight	29417.7

*Water molecules are not included.