3NMV

Crystal structure of pyrabactin-bound abscisic acid receptor PYL2 mutant A93F in complex with type 2C protein phosphatase ABI2

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	178	20096.6	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 77	polymer	324	35784.0	1	UniProt (O04719) Pfam (PF00481) In PDB	Arabidopsis thaliana (mouse-ear cress thale-cress)	AtPP2C77, Protein phosphatase 2C ABI2, PP2C ABI2, Protein ABSCISIC ACID-INSENSITIVE 2
3	A	4-bromo-N-(pyridin-2-ylmethyl)naphthalene-1-sulfonamide	non-polymer		377.3	1	Chemie (PYV)
4	B	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
5		water	water		18.0	171	Chemie (HOH)

Sequence modifications

A: 14 - 189 (UniProt: O80992)

PDB	External Database	Details
Gly 12	-	expression tag
Ser 13	-	expression tag
Phe 93	Ala 93	engineered mutation

B: 101 - 423 (UniProt: O04719)

PDB	External Database	Details
Gly 100	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	55880.6
Non-Polymers*	Number of molecules	4
	Total formula weight	450.2
All*	Total formula weight	56330.8

*Water molecules are not included.