6K8X

Crystal structure of a class C 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	Beta-lactamase	polymer	370	40713.3	1	UniProt (Q9XB24) Pfam (PF00144) In PDB	Klebsiella pneumoniae
2		water	water		18.0	220	Chemie (HOH)

Sequence modifications

A: 1 - 363 (UniProt: Q9XB24)

PDB	External Database	Details
Met -6	-	initiating methionine
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	40713.3
All*	Total formula weight	40713.3

*Water molecules are not included.