4N1D

Nodal/BMP2 chimera NB250

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Nodal/BMP2 chimera protein	polymer	116	13584.7	1	UniProt (P12643) UniProt (Q96S42) Pfam (PF00019)	Homo sapiens (human)	BMP-2, Bone morphogenetic protein 2A, BMP-2A
2	B (A)	water	water		18.0	72	Chemie (HOH)

Sequence modifications

A: 1 - 23 (UniProt: P12643)
A: 24 - 80 (UniProt: Q96S42)
A: 81 - 115 (UniProt: P12643)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	13584.7
All*	Total formula weight	13584.7

*Water molecules are not included.