3T9O

Regulatory CZB domain of DgcZ

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)	Diguanylate cyclase DgcZ	polymer	135	15715.8	2	UniProt (P31129) Pfam (PF13682)	Escherichia coli	DGC
2	C, D (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	E, F (A, B)	water	water		18.0	61	Chemie (HOH)

Sequence modifications

A, B: 2 - 126 (UniProt: P31129)

PDB	External Database	Details
Met 0	-	expression tag
Ala 1	-	expression tag
Leu 127	-	expression tag
Glu 128	-	expression tag
His 129	-	expression tag
His 130	-	expression tag
His 131	-	expression tag
His 132	-	expression tag
His 133	-	expression tag
His 134	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	31431.5
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	31562.4

*Water molecules are not included.