4LA7

X-ray crystal structure of the PYL2-quinabactin-Hab1 ternary complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Abscisic acid receptor PYL2	polymer	193	21592.2	1	UniProt (O80992) Pfam (PF10604) In PDB	Arabidopsis thaliana (mouse-ear cress thale-cress)	PYR1-like protein 2, Regulatory components of ABA receptor 14
2	B	Protein phosphatase 2C 16	polymer	331	36582.9	1	UniProt (Q9CAJ0) Pfam (PF00481) In PDB	Arabidopsis thaliana (mouse-ear cress thale-cress)	AtPP2C16, AtP2C-HA, Protein HYPERSENSITIVE TO ABA 1, Protein phosphatase 2C HAB1, PP2C HAB1
3	A	Quinabactin	non-polymer		372.5	1	Chemie (A1O)
4	A	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
5	B	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
6	B	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
7		water	water		18.0	324	Chemie (HOH)

Sequence modifications

A: 1 - 190 (UniProt: O80992)

PDB	External Database	Details
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

B: 178 - 505 (UniProt: Q9CAJ0)

PDB	External Database	Details
Gly 175	-	expression tag
Ala 176	-	expression tag
Met 177	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	58175.1
Non-Polymers*	Number of molecules	7
	Total formula weight	620.8
All*	Total formula weight	58795.9

*Water molecules are not included.