5TUX

crystal structure and light induced structural changes in orange carotenoid protein bound with echinenone

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Orange carotenoid-binding protein	polymer	323	35513.5	1	UniProt (P74102) Pfam (PF09150) Pfam (PF02136) In PDB	Synechocystis sp. (strain PCC 6803 / Kazusa)	OCP
2	A	beta,beta-caroten-4-one	non-polymer		550.9	1	Chemie (ECH)
3	A	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
4		water	water		18.0	268	Chemie (HOH)

Sequence modifications

A: 1 - 317 (UniProt: P74102)

PDB	External Database	Details
His 318	-	expression tag
His 319	-	expression tag
His 320	-	expression tag
His 321	-	expression tag
His 322	-	expression tag
His 323	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	35513.5
Non-Polymers*	Number of molecules	2
	Total formula weight	643.0
All*	Total formula weight	36156.4

*Water molecules are not included.