5BVQ

Ligand-unbound pFABP4

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	fatty acid-binding protein	polymer	132	14963.0	2	Pfam (PF00061) UniProt (by SIFTS) (A0A0K0MJN3)	Pygoscelis papua
2	C, D (A, B)	water	water		18.0	108	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	29926.0
All*	Total formula weight	29926.0

*Water molecules are not included.