6XP9

STRUCTURE OF HUMAN PREGNANE X RECEPTOR LIGAND BINDING DOMAIN BOUND TETHERED WITH SRC co-activator peptide IN COMPLEX WITH (S,S)-1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Nuclear receptor subfamily 1 group I member 2,Nuclear receptor coactivator 1 fusion	polymer	351	39895.6	2	UniProt (O75469) UniProt (Q15788) Pfam (PF00104) Pfam (PF08832) In PDB	Homo sapiens (Human)	Orphan nuclear receptor PAR1,Orphan nuclear receptor PXR,Pregnane X receptor,Steroid and xenobiotic receptor,SXR,NCoA-1,Class E basic helix-loop-helix protein 74,bHLHe74,Protein Hin-2,RIP160,Renal carcinoma antigen NY-REN-52,Steroid receptor coactivator 1,SRC-1
2	A, B	(2S)-tert-butoxy[7-(8-fluoro-5-methyl-3,4-dihydro-2H-1-benzopyran-6-yl)-5-methyl-2-phenylpyrazolo[1,5-a]pyrimidin-6-yl]acetic acid	non-polymer		503.6	2	Chemie (QCG)
3	B	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
4		water	water		18.0	168	Chemie (HOH)

Sequence modifications

A, B: 130 - 434 (UniProt: O75469)

PDB	External Database	Details
His 123	-	expression tag
His 124	-	expression tag
His 125	-	expression tag
His 126	-	expression tag
His 127	-	expression tag
His 128	-	expression tag
Gly 129	-	expression tag
Ser 435	-	linker
Gly 436	-	linker
Gly 437	-	linker
Ser 438	-	linker
Gly 439	-	linker
Gly 440	-	linker

A, B: 441 - 473 (UniProt: Q15788)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	79791.3
Non-Polymers*	Number of molecules	3
	Total formula weight	1099.2
All*	Total formula weight	80890.5

*Water molecules are not included.