6PX6

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	HLA class II histocompatibility antigen DQ alpha chain	polymer	254	27963.0	1	UniProt (Q08AS3) Pfam (PF00993) Pfam (PF07654) In PDB	Homo sapiens (Human)	HLA class II histocompatibility antigen,DQ alpha 1 chain,HLA-DQA1 protein,MHC class II antigen
2	B	HLA class II histocompatibility antigen DQ beta chain	polymer	261	29714.1	1	UniProt (A0A0U5IHY9) Pfam (PF00969) Pfam (PF07654) In PDB	Homo sapiens (Human)	MHC class II antigen
3	C	DQ2.2-glut-L1	polymer	12	1301.4	1	UniProt (by SIFTS) (P16315) In PDB	Triticum aestivum
4	D	T-cell receptor, T1005.2.56, alpha chain,Human nkt tcr alpha chain	polymer	217	23798.4	1	UniProt (K7N5M3) Pfam (PF07686) Pfam (PF09291) In PDB	Homo sapiens (Human)	Human nkt tcr beta chain
5	E	T-cell receptor, T1005.2.56, beta chain	polymer	256	28637.8	1		Homo sapiens (Human)
6		water	water		18.0	25	Chemie (HOH)

Sequence modifications

D: 0 - 108 (PDB: 6PX6)
D: 109 - 201 (UniProt: K7N5M3)

PDB	External Database	Details
Lys 202	-	expression tag
Leu 203	-	expression tag
Ala 204	-	expression tag
Ala 205	-	expression tag
Ala 206	-	expression tag
Leu 207	-	expression tag
Glu 208	-	expression tag
His 209	-	expression tag
His 210	-	expression tag
His 211	-	expression tag
His 212	-	expression tag
His 213	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	111414.7
All*	Total formula weight	111414.7

*Water molecules are not included.