4NBM

Crystal structure of UVB photoreceptor UVR8 and light-induced structural changes at 180K

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	Ultraviolet-B receptor UVR8	polymer	377	40875.4	4	UniProt (Q9FN03) Pfam (PF00415) In PDB	Arabidopsis thaliana (mouse-ear cress thale-cress)	Protein UV-B RESISTANCE 8, RCC1 domain-containing protein UVR8
2	D, A, B, C	MAGNESIUM ION	non-polymer		24.3	23	Chemie (MG)
3		water	water		18.0	1666	Chemie (HOH)

Sequence modifications

A, B, C, D: 13 - 381 (UniProt: Q9FN03)

PDB	External Database	Details
Leu 382	-	expression tag
Glu 383	-	expression tag
His 384	-	expression tag
His 385	-	expression tag
His 386	-	expression tag
His 387	-	expression tag
His 388	-	expression tag
His 389	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	163501.8
Non-Polymers*	Number of molecules	23
	Total formula weight	559.0
All*	Total formula weight	164060.8

*Water molecules are not included.