1LR9

STRUCTURE OF Fs1, THE HEPARIN-BINDING DOMAIN OF FOLLISTATIN

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Follistatin	polymer	74	8342.8	1	UniProt (P21674) Pfam (PF09289) Pfam (PF07648) In PDB	Rattus norvegicus (Norway rat)	FS1, Activin-binding protein
2		water	water		18.0	28	Chemie (HOH)

Sequence modifications

A: 64 - 136 (UniProt: P21674)

PDB	External Database	Details
Met 63	-	initiating methionine

Sequence viewer

Contents of the asymmetric unit

*Water molecules are not included.