6PY2

HLA-TCR complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	HLA class II histocompatibility antigen DQ alpha chain	polymer	254	27963.0	1	UniProt (Q08AS3) Pfam (PF00993) Pfam (PF07654)	Homo sapiens (Human)	HLA class II histocompatibility antigen,DQ alpha 1 chain,HLA-DQA1 protein,MHC class II antigen
2	B (B)	HLA class II histocompatibility antigen DQ beta chain	polymer	261	29714.1	1	UniProt (A0A0U5IHY9) Pfam (PF00969) Pfam (PF07654)	Homo sapiens (Human)	MHC class II antigen
3	C (C)	DQ2.2-glut-L1	polymer	12	1301.4	1	UniProt (by SIFTS) (P16315)	Triticum aestivum
4	D (D)	T-cell receptor, T594, alpha chain,T-cell receptor, T594, alpha chain	polymer	206	22702.1	1	UniProt (K7N5N2) Pfam (PF07686) Pfam (PF09291)	Homo sapiens (Human)
5	E (E)	T-cell receptor, T594, beta chain,T-cell receptor, T594, beta chain	polymer	245	27423.7	1	UniProt (K7N5M4) Pfam (PF07686) Pfam (PF07654)	Homo sapiens (Human)
6	F, G, I (A, B)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	3	Chemie (NAG)
7	H, J (A, E)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
8	K, L, M, N (A, B, D, E)	water	water		18.0	21	Chemie (HOH)

Sequence modifications

D: 1 - 113 (PDB: 6PY2)
D: 114 - 206 (UniProt: K7N5N2)
E: 1 - 115 (PDB: 6PY2)
E: 116 - 245 (UniProt: K7N5M4)

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	109104.3
Non-Polymers*	Number of molecules	5
	Total formula weight	847.8
All*	Total formula weight	109952.1

*Water molecules are not included.