7D4U

ATP complex with double mutant cyclic trinucleotide synthase CdnD

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Cyclic AMP-AMP-GMP synthase	polymer	389	44406.8	1	UniProt (P0DSP4) Pfam (PF18144)	Enterobacter cloacae	cGAS/DncV-like nucleotidyltransferase,CD-NTase
2	B, C (A)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	2	Chemie (ATP)
3	D (A)	water	water		18.0	205	Chemie (HOH)

Sequence modifications

A: 1 - 381 (UniProt: P0DSP4)

PDB	External Database	Details
Lys 69	Asp 69	engineered mutation
Lys 71	Asp 71	engineered mutation
Leu 382	-	expression tag
Glu 383	-	expression tag
His 384	-	expression tag
His 385	-	expression tag
His 386	-	expression tag
His 387	-	expression tag
His 388	-	expression tag
His 389	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	44406.8
Non-Polymers*	Number of molecules	2
	Total formula weight	1014.4
All*	Total formula weight	45421.2

*Water molecules are not included.