3PL6

Structure of Autoimmune TCR Hy.1B11 in complex with HLA-DQ1 and MBP 85-99

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	MHC class II HLA-DQ-alpha chain	polymer	194	21960.5	1	UniProt (Q30066) Pfam (PF00993) Pfam (PF07654) UniProt (by SIFTS) (A0A173ADG5)	Homo sapiens (human)
2	B (B)	MHC class II HLA-DQ-beta chain	polymer	202	23447.1	1	UniProt (Q67AJ6) Pfam (PF00969) Pfam (PF07654) UniProt (by SIFTS) (A0A0A8WFP6)	Homo sapiens (human)
3	C (C)	T-cell receptor alpha chain	polymer	206	22949.3	1		Homo sapiens (human)
4	D (D)	MBP peptide / T-cell receptor beta chain chimera	polymer	268	29556.8	1	UniProt (D3YTB3)	Homo sapiens (human)
5	E, F (A, B)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	2	Chemie (NAG)
6	G, H, I, J (A, B, C, D)	water	water		18.0	93	Chemie (HOH)

Sequence modifications

B: -1 - 198 (UniProt: Q67AJ6)

PDB	External Database	Details
Val 199	-	expression tag
Asp 200	-	expression tag

D: 3 - 17 (UniProt: D3YTB3)

PDB	External Database	Details
Met 1	-	expression tag
Lys 2	-	expression tag

D: 25 - 268 (PDB: 3PL6)

PDB	External Database	Details
Gly 18	-	expression tag
Gly 19	-	expression tag
Ser 20	-	expression tag
Gly 21	-	expression tag
Gly 22	-	expression tag
Gly 23	-	expression tag
Gly 24	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	97913.7
Non-Polymers*	Number of molecules	2
	Total formula weight	442.4
All*	Total formula weight	98356.2

*Water molecules are not included.