28KD

ACE2 extracellular domain in complex with the macrocyclic peptide GR3.1.2

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (B, A)	Processed angiotensin-converting enzyme 2	polymer	609	70587.2	2	UniProt (Q9BYF1) Pfam (PF01401)	Homo sapiens (human)
2	B, D (C, D)	ALA-CYS-PHE-LEU-ARG-CYS-HIS-ARG-ASP-VAL-LYS-CYS-TRP-LEU-TRP-CYS-SER-GLY	polymer	18	2187.6	2		Synthetic plasmid
3	E, F (B, A)	ZINC ION	non-polymer		65.4	2	Chemie (ZN) PubChem (32051)
4	G, H, I, J (B, C, A, D)	water	water		18.0	572	Chemie (HOH)

Sequence modifications

B, A: 19 - 615 (UniProt: Q9BYF1)

PDB	External Database	Details
Gly 18	-	expression tag
Ser 616	-	expression tag
Ser 617	-	expression tag
Pro 618	-	expression tag
His 619	-	expression tag
His 620	-	expression tag
His 621	-	expression tag
His 622	-	expression tag
His 623	-	expression tag
His 624	-	expression tag
His 625	-	expression tag
His 626	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	145549.6
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	145680.5

*Water molecules are not included.