3UJG

Crystal structure of SnRK2.6 in complex with HAB1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Serine/threonine-protein kinase SRK2E	polymer	361	41053.5	1	UniProt (Q940H6) Pfam (PF00069) In PDB	Arabidopsis thaliana (mouse-ear cress thale-cress)	Protein OPEN STOMATA 1, SNF1-related kinase 2.6, SnRK2.6, Serine/threonine-protein kinase OST1
2	B	Protein phosphatase 2C 16	polymer	350	38472.0	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, B	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
4	B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
5		water	water		18.0	146	Chemie (HOH)

Sequence modifications

A: 11 - 362 (UniProt: Q940H6)

PDB	External Database	Details
Met 2	-	expression tag
Ala 3	-	expression tag
His 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
Ala 10	-	expression tag
Ala 296	Asp 296	engineered mutation
Ala 297	Glu 297	engineered mutation

B: 172 - 511 (UniProt: Q9CAJ0)

PDB	External Database	Details
Gly 162	-	expression tag
Ser 163	-	expression tag
Gly 164	-	expression tag
Ser 165	-	expression tag
Ala 166	-	expression tag
Gly 167	-	expression tag
Ser 168	-	expression tag
Ala 169	-	expression tag
Ala 170	-	expression tag
Gly 171	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	79525.4
Non-Polymers*	Number of molecules	5
	Total formula weight	336.8
All*	Total formula weight	79862.2

*Water molecules are not included.