5TUW

Crystal structure of Orange Carotenoid Protein with partial loss of 3'OH Echinenone chromophore

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, E... (A, B, C, D, E...)	Orange carotenoid-binding protein	polymer	323	35513.5	6	UniProt (P74102) Pfam (PF09150) Pfam (PF02136)	Synechocystis sp. (strain PCC 6803 / Kazusa)	OCP
2	G, J, K, N (A, C, E)	GLYCEROL	non-polymer		92.1	4	Chemie (GOL)
3	H, I, L, M, O... (A, B, C, D, E...)	(3'R)-3'-hydroxy-beta,beta-caroten-4-one	non-polymer		566.9	6	Chemie (EQ3)
4	Q, R, S, T, U... (A, B, C, D, E...)	water	water		18.0	263	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 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	6
	Total formula weight	213080.9
Non-Polymers*	Number of molecules	10
	Total formula weight	3769.5
All*	Total formula weight	216850.4

*Water molecules are not included.