2GX5

N-terminal GAF domain of transcriptional pleiotropic repressor CodY

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)	GTP-sensing transcriptional pleiotropic repressor codY	polymer	170	19296.9	4	UniProt (P39779) Pfam (PF06018)	Bacillus subtilis	Vegetative protein 286B, VEG286B
2	E, I, J, L, M... (A, B, C, D)	SULFATE ION	non-polymer		96.1	8	Chemie (SO4)
3	F (A)	TRIETHYLENE GLYCOL	non-polymer		150.2	1	Chemie (PGE)
4	AA, G, H, K, Q... (D, A, B, C)	GLYCEROL	non-polymer		92.1	11	Chemie (GOL)
5	N (C)	TETRAETHYLENE GLYCOL	non-polymer		194.2	1	Chemie (PG4)
6	O (C)	HEXAETHYLENE GLYCOL	non-polymer		282.3	1	Chemie (P6G)
7	P (C)	CYCLIC GUANOSINE MONOPHOSPHATE	non-polymer		345.2	1	Chemie (PCG)
8	BA, CA, DA, EA (A, B, C, D)	water	water		18.0	388	Chemie (HOH)

Sequence modifications

A, B, C, D: 2 - 160 (UniProt: P39779)

PDB	External Database	Details
Met -9	-	initiating methionine
Gly -8	-	cloning artifact
Ser -7	-	cloning artifact
Ser -6	-	cloning artifact
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Met 1	-	cloning artifact

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	77187.6
Non-Polymers*	Number of molecules	23
	Total formula weight	2753.5
All*	Total formula weight	79941.1

*Water molecules are not included.