4MGR

The crystal structure of Bacillus subtilis GabR, an autorepressor and PLP- and GABA-dependent transcriptional activator of gabT

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	HTH-type transcriptional regulatory protein GabR	polymer	485	56069.0	4	UniProt (P94426) Pfam (PF00392) Pfam (PF00155)	Bacillus subtilis
2	E, H, N, R (A, B, C, D)	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
3	F, I, O, S (A, B, C, D)	IMIDAZOLE	non-polymer		69.1	4	Chemie (IMD)
4	G, J, K, L, M... (A, B, C, D)	ACETATE ION	non-polymer		59.0	9	Chemie (ACT)
5	V, W, X, Y (A, B, C, D)	water	water		18.0	467	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 479 (UniProt: P94426)

PDB	External Database	Details
His 480	-	expression tag
His 481	-	expression tag
His 482	-	expression tag
His 483	-	expression tag
His 484	-	expression tag
His 485	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	224275.9
Non-Polymers*	Number of molecules	17
	Total formula weight	1069.4
All*	Total formula weight	225345.2

*Water molecules are not included.