6PQ1

Structure of the Fremyella diplosiphon OCP1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Orange carotenoid-binding protein	polymer	326	36449.6	1	UniProt (A0A0D6KM24) Pfam (PF09150) Pfam (PF02136)	Tolypothrix sp. PCC 7601
2	B (A)	beta,beta-carotene-4,4'-dione	non-polymer		564.8	1	Chemie (45D)
3	C (A)	water	water		18.0	254	Chemie (HOH)

Sequence modifications

A: 1 - 319 (UniProt: A0A0D6KM24)

PDB	External Database	Details
His 320	-	expression tag
His 321	-	expression tag
His 322	-	expression tag
His 323	-	expression tag
His 324	-	expression tag
His 325	-	expression tag
His 326	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	36449.6
Non-Polymers*	Number of molecules	1
	Total formula weight	564.8
All*	Total formula weight	37014.5

*Water molecules are not included.