3K1M

Crystal Structure of full-length BenM, R156H mutant

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)	HTH-type transcriptional regulator benM	polymer	312	35626.0	2	UniProt (O68014) Pfam (PF00126) Pfam (PF03466)	Acinetobacter sp.	Ben and cat operon transcriptional regulator
2	C, F (A, B)	IMIDAZOLE	non-polymer		69.1	2	Chemie (IMD)
3	D, G (A, B)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
4	E, H (A, B)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
5	I, J (A, B)	water	water		18.0	508	Chemie (HOH)

Sequence modifications

A, B: 1 - 304 (UniProt: O68014)

PDB	External Database	Details
His 156	Arg 156	engineered mutation
Leu 305	-	expression tag
Glu 306	-	expression tag
His 307	-	expression tag
His 308	-	expression tag
His 309	-	expression tag
His 310	-	expression tag
His 311	-	expression tag
His 312	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	71252.0
Non-Polymers*	Number of molecules	6
	Total formula weight	393.3
All*	Total formula weight	71645.2

*Water molecules are not included.