4X1J

X-ray crystal structure of the dimeric BMP antagonist NBL1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Neuroblastoma suppressor of tumorigenicity 1	polymer	116	12653.5	2	UniProt (P41271) Pfam (PF03045) In PDB	Homo sapiens (Human)	DAN domain family member 1,Protein N03,Zinc finger protein DAN
2	A, B	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	2	Chemie (NAG)
3		water	water		18.0	5	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	25306.9
Non-Polymers*	Number of molecules	2
	Total formula weight	442.4
All*	Total formula weight	25749.4

*Water molecules are not included.