4AB0

X-ray crystal structure of Nicotiana alata defensin NaD1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	FLOWER-SPECIFIC DEFENSIN	polymer	47	5315.4	2	UniProt (Q8GTM0) Pfam (PF00304) In PDB	NICOTIANA ALATA (ORNAMENTAL TOBACCO)	NAD1
2	A, B	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
3		water	water		18.0	76	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	10630.8
Non-Polymers*	Number of molecules	2
	Total formula weight	189.9
All*	Total formula weight	10820.7

*Water molecules are not included.