4X2Q

Crystal Structure of Human Aldehyde Dehydrogenase, ALDH1a2

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	Retinal dehydrogenase 2	polymer	504	55522.1	4	UniProt (O94788) Pfam (PF00171) In PDB	Homo sapiens (Human)	RalDH2,Aldehyde dehydrogenase family 1 member A2,Retinaldehyde-specific dehydrogenase type 2,RALDH(II)
2	A, B, C, D	NICOTINAMIDE-ADENINE-DINUCLEOTIDE	non-polymer		663.4	4	Chemie (NAD)

Sequence modifications

A, B, C, D: 3 - 500 (UniProt: O94788)

PDB	External Database	Details
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
His 1	-	expression tag
His 2	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	222088.4
Non-Polymers*	Number of molecules	4
	Total formula weight	2653.7
All*	Total formula weight	224742.1

*Water molecules are not included.