7KBL

Biotin Carboxylase domain of Thermophilic 2-Oxoglutarate Carboxylase bound to Bicarbonate

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)	2-oxoglutarate carboxylase small subunit	polymer	481	54620.4	2	UniProt (D3DJ42) Pfam (PF00289) Pfam (PF02786) Pfam (PF02785)	Hydrogenobacter thermophilus	2-oxoglutarate carboxylase beta subunit
2	C, D (A, B)	BICARBONATE ION	non-polymer		61.0	2	Chemie (BCT)
3	E, F (A, B)	water	water		18.0	356	Chemie (HOH)

Sequence modifications

A, B: 1 - 472 (UniProt: D3DJ42)

PDB	External Database	Details
Met -8	-	initiating methionine
Lys -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
Ala 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	109240.9
Non-Polymers*	Number of molecules	2
	Total formula weight	122.0
All*	Total formula weight	109362.9

*Water molecules are not included.