6HUH

CRYSTAL STRUCTURE OF OXA-427 class D BETA-LACTAMASE

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Beta-lactamase	polymer	274	30499.6	2	UniProt (A0A1Y6M6D7) Pfam (PF00905) In PDB	Klebsiella pneumoniae
2	A, B	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
3		water	water		18.0	134	Chemie (HOH)

Sequence modifications

A, B: 1 - 264 (UniProt: A0A1Y6M6D7)

PDB	External Database	Details
Val 265	-	expression tag
Glu 266	-	expression tag
His 267	-	expression tag
His 268	-	expression tag
His 269	-	expression tag
His 270	-	expression tag
His 271	-	expression tag
His 272	-	expression tag
His 273	-	expression tag
His 274	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	60999.1
Non-Polymers*	Number of molecules	3
	Total formula weight	288.2
All*	Total formula weight	61287.3

*Water molecules are not included.