4M7E

Structural insight into BL-induced activation of the BRI1-BAK1 complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Protein BRASSINOSTEROID INSENSITIVE 1	polymer	767	83048.8	2	UniProt (O22476) Pfam (PF08263) Pfam (PF00560) Pfam (PF13855) Pfam (PF20141)	Arabidopsis thaliana (mouse-ear cress thale-cress)	AtBRI1, Brassinosteroid LRR receptor kinase
2	C, D (D, C)	BRASSINOSTEROID INSENSITIVE 1-associated receptor kinase 1	polymer	201	21625.4	2	UniProt (Q94F62) Pfam (PF08263) Pfam (PF13855) Pfam (PF00560)	Arabidopsis thaliana (mouse-ear cress thale-cress)	AtBAK1, BRI1-associated receptor kinase 1, Protein ELONGATED, Somatic embryogenesis receptor kinase 3, AtSERK3, Somatic embryogenesis receptor-like kinase 3
3	E, F, G, H (E, F, G, H)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	4	In PDB GlyTouCan (G42666HT)
4	I, J, M (A, B)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	3	Chemie (NAG)
5	K, N (A, B)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
6	L, O (A, B)	Brassinolide	non-polymer		480.7	2	Chemie (BLD)

Sequence modifications

A, B: 24 - 784 (UniProt: O22476)

PDB	External Database	Details
His 785	-	expression tag
His 786	-	expression tag
His 787	-	expression tag
His 788	-	expression tag
His 789	-	expression tag
His 790	-	expression tag

D, C: 26 - 220 (UniProt: Q94F62)

PDB	External Database	Details
His 221	-	expression tag
His 222	-	expression tag
His 223	-	expression tag
His 224	-	expression tag
His 225	-	expression tag
His 226	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	209348.4
Branched	Number of molecules	4
	Total formula weight	1697.6
Non-Polymers*	Number of molecules	7
	Total formula weight	1817.1
All*	Total formula weight	212863.1

*Water molecules are not included.