3DBA

Crystal structure of the cGMP-bound GAF a domain from the photoreceptor phosphodiesterase 6C

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Cone cGMP-specific 3',5'-cyclic phosphodiesterase subunit alpha'	polymer	180	20725.9	2	UniProt (P52731) Pfam (PF01590) In PDB	Gallus gallus (bantam chickens)	cGMP phosphodiesterase 6C
2	A, B	GUANOSINE-3',5'-MONOPHOSPHATE	non-polymer		345.2	2	Chemie (35G)
3	A, B	GLYCEROL	non-polymer		92.1	5	Chemie (GOL)
4		water	water		18.0	79	Chemie (HOH)

Sequence modifications

A, B: 55 - 225 (UniProt: P52731)

PDB	External Database	Details
Met 54	-	expression tag
Ala 93	Arg 93	SEE REMARK 999
Leu 226	-	expression tag
Glu 227	-	expression tag
His 228	-	expression tag
His 229	-	expression tag
His 230	-	expression tag
His 231	-	expression tag
His 232	-	expression tag
His 233	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	41451.9
Non-Polymers*	Number of molecules	7
	Total formula weight	1150.9
All*	Total formula weight	42602.8

*Water molecules are not included.