2LCR

NMR Structure of Alk1 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	Activin receptor-like kinase 1	polymer	101	11148.6	1	UniProt (P37023) In PDB	Homo sapiens (human)	Serine/threonine-protein kinase receptor R3, SKR3, ALK-1, TGF-B superfamily receptor type I, TSR-I

Sequence modifications

A: 1 - 97 (UniProt: P37023)

PDB	External Database	Details
Met -3	-	expression tag
Thr -2	-	expression tag
Gln -1	-	expression tag
Gly 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	11148.6
All*	Total formula weight	11148.6

*Water molecules are not included.