3ET6

The crystal structure of the catalytic domain of a eukaryotic guanylate cyclase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Soluble guanylyl cyclase beta	polymer	190	21305.0	1	UniProt (Q5YLC2) Pfam (PF00211) In PDB	Chlamydomonas reinhardtii	Guanylate cyclase
2	B	Soluble guanylyl cyclase beta	polymer	190	21409.0	1	UniProt (Q5YLC2) Pfam (PF00211) In PDB	Chlamydomonas reinhardtii	Guanylate cyclase
3	A, B	PHOSPHATE ION	non-polymer		95.0	8	Chemie (PO4)
4		water	water		18.0	99	Chemie (HOH)

Sequence modifications

A: 468 - 655 (UniProt: Q5YLC2)

PDB	External Database	Details
Ser 467	-	expression tag
Thr 656	-	expression tag

B: 468 - 655 (UniProt: Q5YLC2)

PDB	External Database	Details
Ser 467	-	expression tag
Thr 656	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	42714.0
Non-Polymers*	Number of molecules	8
	Total formula weight	759.8
All*	Total formula weight	43473.8

*Water molecules are not included.