5GSC

Crystal structure of a class C beta lactamase of Apo form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Beta-lactamase	polymer	366	39303.5	2	UniProt (Q99QC1) Pfam (PF00144)	Enterobacter aerogenes
2	C, D, E, F, G... (A, B)	CADMIUM ION	non-polymer		112.4	24	Chemie (CD)
3	AA, BA (A, B)	water	water		18.0	268	Chemie (HOH)

Sequence modifications

A, B: 1 - 359 (UniProt: Q99QC1)

PDB	External Database	Details
Met -6	-	expression tag
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	2
	Total formula weight	78607.0
Non-Polymers*	Number of molecules	24
	Total formula weight	2697.9
All*	Total formula weight	81304.9

*Water molecules are not included.