5GGW

Crystal structure of 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, B	Beta-lactamase	polymer	364	40413.9	2	UniProt (B7SNP8) Pfam (PF00144) In PDB	Escherichia coli
2	A, B	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3	A, B	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
4		water	water		18.0	180	Chemie (HOH)

Sequence modifications

A, B: 2 - 358 (UniProt: B7SNP8)

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

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	80827.8
Non-Polymers*	Number of molecules	4
	Total formula weight	382.1
All*	Total formula weight	81209.8

*Water molecules are not included.