4JKW

Structure of the extracellular domain of butyrophilin BTN3A1 in complex with Isopentenyl pyrophosphate (IPP)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Butyrophilin subfamily 3 member A1	polymer	124	13772.5	1	UniProt (O00481) Pfam (PF07686) In PDB	Homo sapiens (human)
2	A	3-METHYLBUT-3-ENYL TRIHYDROGEN DIPHOSPHATE	non-polymer		246.1	1	Chemie (IPE)
3		water	water		18.0	113	Chemie (HOH)

Sequence modifications

A: 1 - 116 (UniProt: O00481)

PDB	External Database	Details
Leu 117	-	EXPRESSION TAG
Glu 118	-	EXPRESSION TAG
His 119	-	EXPRESSION TAG
His 120	-	EXPRESSION TAG
His 121	-	EXPRESSION TAG
His 122	-	EXPRESSION TAG
His 123	-	EXPRESSION TAG
His 124	-	EXPRESSION TAG

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	13772.5
Non-Polymers*	Number of molecules	1
	Total formula weight	246.1
All*	Total formula weight	14018.6

*Water molecules are not included.