4UA6

CTX-M-14 Class A Beta-Lactamase Apo Crystal Structure at 0.79 Angstrom Resolution

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 CTX-M-14	polymer	263	27983.5	2	UniProt (H6UQI0) Pfam (PF00144) Pfam (PF13354)	Escherichia coli
2	C, D, F, G, H (A, B)	PHOSPHATE ION	non-polymer		95.0	5	Chemie (PO4)
3	E, I (A, B)	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
4	J, K (A, B)	water	water		18.0	872	Chemie (HOH)

Sequence modifications

A, B: 26 - 290 (UniProt: H6UQI0)

PDB	External Database	Details
Pca 25	-	insertion

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	55967.0
Non-Polymers*	Number of molecules	7
	Total formula weight	553.1
All*	Total formula weight	56520.1

*Water molecules are not included.