1DV2

The structure of biotin carboxylase, mutant E288K, complexed with ATP

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)	BIOTIN CARBOXYLASE	polymer	452	49669.0	2	UniProt (P24182) Pfam (PF00289) Pfam (PF02786) Pfam (PF02785)	Escherichia coli
2	C, D (A, B)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	2	Chemie (ATP)
3	E, F (A, B)	water	water		18.0	130	Chemie (HOH)

Sequence modifications

A, B: 1 - 449 (UniProt: P24182)

PDB	External Database	Details
His 1	-	insertion
Ser 1	-	insertion
Gly 1	-	insertion
Lys 288	Glu 288	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	99338.0
Non-Polymers*	Number of molecules	2
	Total formula weight	1014.4
All*	Total formula weight	100352.4

*Water molecules are not included.