4F9P

Crystal Structure of the Human BTN3A1 Ectodomain in Complex with the 103.2 Single Chain Antibody

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Butyrophilin subfamily 3 member A1	polymer	220	23640.7	2	UniProt (O00481) Pfam (PF07686) In PDB	Homo sapiens (human)
2	D, C	103.2 anti-BTN3A1 antibody fragment	polymer	254	26666.2	2		Mus musculus

Sequence modifications

A, B: 1 - 217 (UniProt: O00481)

PDB	External Database	Details
Ala -2	-	expression tag
Asp -1	-	expression tag
Leu 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	100613.7
All*	Total formula weight	100613.7

*Water molecules are not included.