9SPA

Apo ACE2 extracellular domain

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (C)	Processed angiotensin-converting enzyme 2	polymer	609	70587.2	1	UniProt (Q9BYF1)	Homo sapiens (human)
2	B (C)	MALONIC ACID	non-polymer		104.1	1	Chemie (MLA) PubChem (867)
3	C (C)	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
4	D (C)	water	water		18.0	419	Chemie (HOH)

Sequence modifications

C: 1 - 597 (UniProt: Q9BYF1)

PDB	External Database	Details
Gly 0	-	expression tag
Ser 598	-	expression tag
Ser 599	-	expression tag
Pro 600	-	expression tag
His 601	-	expression tag
His 602	-	expression tag
His 603	-	expression tag
His 604	-	expression tag
His 605	-	expression tag
His 606	-	expression tag
His 607	-	expression tag
His 608	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	70587.2
Non-Polymers*	Number of molecules	2
	Total formula weight	169.5
All*	Total formula weight	70756.7

*Water molecules are not included.