8DFW

Crystal Structure of Human BTN2A1 in Complex With Vgamma9-Vdelta2 T Cell Receptor

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Butyrophilin subfamily 2 member A1	polymer	226	25426.9	2	UniProt (Q7KYR7) Pfam (PF07686) Pfam (PF22705)	Homo sapiens (human)
2	C (D)	T cell receptor delta variable chain	polymer	239	26489.0	1		Homo sapiens (human)
3	D (G)	T cell receptor gamma variable chain	polymer	252	28328.3	1		Homo sapiens (human)
4	E (C)	alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		748.7	1	In PDB GlyTouCan (G22573RC)
5	F (E)	beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		586.5	1	In PDB GlyTouCan (G15407YE)
6	G (F)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	1	In PDB GlyTouCan (G42666HT)
7	H, I, J, K (A, B)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	4	Chemie (NAG)
8	L, M, N, O (A, B, D, G)	water	water		18.0	165	Chemie (HOH)

Sequence modifications

A, B: 1 - 217 (UniProt: Q7KYR7)

PDB	External Database	Details
Glu -2	-	expression tag
Thr -1	-	expression tag
Gly 0	-	expression tag
His 218	-	expression tag
His 219	-	expression tag
His 220	-	expression tag
His 221	-	expression tag
His 222	-	expression tag
His 223	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	105671.0
Branched	Number of molecules	3
	Total formula weight	1759.6
Non-Polymers*	Number of molecules	4
	Total formula weight	884.8
All*	Total formula weight	108315.5

*Water molecules are not included.