7ZVR

Crystal structure of the carotenoid-binding protein domain from silkworm Bombyx mori (BmCBP) complexed with zeaxanthin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Carotenoid-binding protein	polymer	253	28530.8	1	UniProt (Q8MYA9) Pfam (PF01852) In PDB	Bombyx mori (domestic silkworm)
2	A	(1R,2S)-4-{(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-[(4S)-4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl}-2,5,5-trimethylcyclohex-3-en-1-ol	non-polymer		568.9	1	Chemie (ZEX)
3		water	water		18.0	136	Chemie (HOH)

Sequence modifications

A: 68 - 297 (UniProt: Q8MYA9)

PDB	External Database	Details
Met 45	-	initiating methionine
Gly 46	-	expression tag
Ser 47	-	expression tag
Ser 48	-	expression tag
His 49	-	expression tag
His 50	-	expression tag
His 51	-	expression tag
His 52	-	expression tag
His 53	-	expression tag
His 54	-	expression tag
Ser 55	-	expression tag
Ser 56	-	expression tag
Gly 57	-	expression tag
Leu 58	-	expression tag
Glu 59	-	expression tag
Val 60	-	expression tag
Leu 61	-	expression tag
Phe 62	-	expression tag
Gln 63	-	expression tag
Gly 64	-	expression tag
Pro 65	-	expression tag
His 66	-	expression tag
Met 67	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	28530.8
Non-Polymers*	Number of molecules	1
	Total formula weight	568.9
All*	Total formula weight	29099.7

*Water molecules are not included.