8XSA

Crystal structure of the DNA-bound AHR-ARNT heterodimer in complex with Indigo

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Aryl hydrocarbon receptor nuclear translocator	polymer	382	43231.1	1	UniProt (P27540) Pfam (PF00010) Pfam (PF00989) Pfam (PF14598)	Homo sapiens (human)	ARNT protein
2	B (B)	Aryl hydrocarbon receptor	polymer	395	45242.7	1	UniProt (I3LF82) Pfam (PF00010) Pfam (PF00989) Pfam (PF08447)	Sus scrofa (pig)
3	C (C)	DNAF	polymer	21	6473.2	1		Homo sapiens
4	D (D)	DNAR	polymer	21	6415.1	1		Homo sapiens
5	E (A)	2,3-DIHYDROXY-1,4-DITHIOBUTANE	non-polymer		154.3	1	Chemie (DTT)
6	F (B)	2-(3-oxidanyl-1H-indol-2-yl)indol-3-one	non-polymer		262.3	1	Chemie (A1LWK)
7	G, H, I, J (A, B, C, D)	water	water		18.0	144	Chemie (HOH)

Sequence modifications

A: 85 - 465 (UniProt: P27540)

PDB	External Database	Details
Met 84	-	initiating methionine

B: 26 - 413 (UniProt: I3LF82)

PDB	External Database	Details
Met 25	-	initiating methionine
His 414	-	expression tag
His 415	-	expression tag
His 416	-	expression tag
His 417	-	expression tag
His 418	-	expression tag
His 419	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	101362.1
Non-Polymers*	Number of molecules	2
	Total formula weight	416.5
All*	Total formula weight	101778.6

*Water molecules are not included.