6QTX

Crystal structure of an Arabidopsis WD40 domain in complex with a flowering transcription factor homolog

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	E3 ubiquitin-protein ligase COP1	polymer	330	37220.6	1	UniProt (P43254) Pfam (PF00400) In PDB	Arabidopsis thaliana (Mouse-ear cress)	Constitutive photomorphogenesis protein 1,RING-type E3 ubiquitin transferase COP1
2	B	Zinc finger protein CONSTANS-LIKE 3	polymer	10	998.1	1	UniProt (Q9SK53) In PDB	Arabidopsis thaliana
3	A	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
4	A	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
5		water	water		18.0	222	Chemie (HOH)

Sequence modifications

A: 349 - 675 (UniProt: P43254)

PDB	External Database	Details
Gly 346	-	expression tag
Ala 347	-	expression tag
Met 348	-	expression tag

B: 287 - 294 (UniProt: Q9SK53)

PDB	External Database	Details
Ace 286	-	acetylation
Tyr 295	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	38218.8
Non-Polymers*	Number of molecules	4
	Total formula weight	376.3
All*	Total formula weight	38595.1

*Water molecules are not included.