1X8K

Crystal structure of retinol dehydratase in complex with anhydroretinol 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	ETHYL MERCURY ION	non-polymer		229.7	2	Chemie (EMC)
3	A, B	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4	A, B	ANHYDRORETINOL	non-polymer		268.4	2	Chemie (ANR)
5	B	ADENOSINE-3'-5'-DIPHOSPHATE	non-polymer		427.2	2	Chemie (A3P)
6		water	water		18.0	74	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	1930.7
All*	Total formula weight	84977.4

*Water molecules are not included.