7D3Y

Crystal structure of the osPHR2-osSPX2 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	SPX domain-containing protein 2,Isoform 1 of Core histone macro-H2A.1	polymer	394	43437.9	2	UniProt (A2X254) UniProt (O75367-2) Pfam (PF03105) Pfam (PF01661) UniProt (by SIFTS) (O75367) In PDB	Oryza sativa subsp. indica (Rice)	Protein SPX DOMAIN GENE 2,OsSPX2,mH2A1,Histone H2A.y,H2A/y,Medulloblastoma antigen MU-MB-50.205
2	C, D, E	Protein PHOSPHATE STARVATION RESPONSE 2	polymer	148	16809.0	3	UniProt (Q6Z156) Pfam (PF00249) Pfam (PF14379) In PDB	Oryza sativa subsp. japonica (Rice)	OsPHR2
3	A	INOSITOL HEXAKISPHOSPHATE	non-polymer		660.0	2	Chemie (IHP)

Sequence modifications

A, B: 1 - 202 (UniProt: A2X254)

PDB	External Database	Details
Ala 203	-	linker
Gly 204	-	linker
Ser 205	-	linker

A, B: 206 - 394 (UniProt: O75367-2)
C, D, E: 225 - 362 (UniProt: Q6Z156)

PDB	External Database	Details
Leu 363	-	expression tag
Glu 364	-	expression tag
His 365	-	expression tag
His 366	-	expression tag
His 367	-	expression tag
His 368	-	expression tag
His 369	-	expression tag
His 370	-	expression tag
His 371	-	expression tag
His 372	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	137303.0
Non-Polymers*	Number of molecules	2
	Total formula weight	1320.1
All*	Total formula weight	138623.0

*Water molecules are not included.