1HE3

Human biliverdin IX beta reductase: NADP/mesobiliverdin IV alpha ternary complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	BILIVERDIN IX BETA REDUCTASE	polymer	206	22148.3	1	UniProt (P30043) Pfam (PF13460)	HOMO SAPIENS (HUMAN)	FLAVIN REDUCTASE (EC 1.6.99.1), NADPH-DEPENDENT DIAPHORASE, NADPH-FLAVIN REDUCTASE, BILIVERDIN REDUCTASE B, GREEN HEME BINDING PROTEIN
2	B (A)	NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE	non-polymer		743.4	1	Chemie (NAP)
3	C (A)	MESOBILIVERDIN IV ALPHA	non-polymer		586.7	1	Chemie (MBV)
4	D (A)	water	water		18.0	289	Chemie (HOH)

Sequence modifications

A: 1 - 1 (PDB: 1HE3)
A: 2 - 205 (UniProt: P30043)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	22148.3
Non-Polymers*	Number of molecules	2
	Total formula weight	1330.1
All*	Total formula weight	23478.4

*Water molecules are not included.