1X8L

Crystal structure of retinol dehydratase in complex with all-trans-4-oxoretinol and inactive cofactor PAP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	retinol dehydratase	polymer	351	41523.4	2	UniProt (Q26490) Pfam (PF00685) In PDB	Spodoptera frugiperda (fall armyworm)
2	A, B	MERCURY (II) ION	non-polymer		200.6	2	Chemie (HG)
3	A, B	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4	A, B	4-OXORETINOL	non-polymer		300.4	2	Chemie (OXR)
5	B	ADENOSINE-3'-5'-DIPHOSPHATE	non-polymer		427.2	2	Chemie (A3P)
6		water	water		18.0	301	Chemie (HOH)

Sequence modifications

A, B: 1 - 351 (UniProt: Q26490)

PDB	External Database	Details
Ser 142	Phe 142	SEE REMARK 999
Ser 258	Cys 258	engineered mutation
Ser 279	Cys 279	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	83046.7
Non-Polymers*	Number of molecules	8
	Total formula weight	1936.6
All*	Total formula weight	84983.3

*Water molecules are not included.