8F8U

Bifunctional ligase/repressor BirA from Klebsiella pneumoniae (Domain Swapped Dimer)

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)	Bifunctional ligase/repressor BirA	polymer	328	36502.8	2	UniProt (A0A0W7ZMT5) Pfam (PF08279) Pfam (PF03099) Pfam (PF02237)	Klebsiella pneumoniae subsp. pneumoniae 1158	Biotin operon repressor,Biotin--[acetyl-CoA-carboxylase] ligase,Biotin--protein ligase,Biotin-[acetyl-CoA carboxylase] synthetase
2	C, D (A, B)	IMIDAZOLE	non-polymer		69.1	2	Chemie (IMD)
3	E, F (A, B)	water	water		18.0	2	Chemie (HOH)

Sequence modifications

A, B: 1 - 320 (UniProt: A0A0W7ZMT5)

PDB	External Database	Details
Met -7	-	initiating methionine
Ala -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	73005.6
Non-Polymers*	Number of molecules	2
	Total formula weight	138.2
All*	Total formula weight	73143.7

*Water molecules are not included.