6V15

immune receptor 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, DR alpha chain	polymer	189	21919.6	1	UniProt (P01903) Pfam (PF00993) Pfam (PF07654) In PDB	Homo sapiens (Human)	MHC class II antigen DRA
2	B	HLA class II histocompatibility antigen, DRB1-4 beta chain	polymer	198	23080.5	1	UniProt (P13760) Pfam (PF00969) Pfam (PF07654) UniProt (by SIFTS) (P01911) In PDB	Homo sapiens (Human)	MHC class II antigen DRB1*4,DR4
3	C	Fibrinogen beta 72,74cit69-81	polymer	13	1292.4	1	UniProt (by SIFTS) (P02675) In PDB	Homo sapiens
4	D	G08 TCR alpha chain	polymer	206	22742.9	1		Mus musculus
5	E	G08 TCR beta chain	polymer	241	27479.8	1		Mus musculus
6	A, B	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	3	Chemie (NAG)
7	A, B, D	GLYCEROL	non-polymer		92.1	4	Chemie (GOL)
8		water	water		18.0	45	Chemie (HOH)

Sequence modifications

A: 5 - 181 (UniProt: P01903)

PDB	External Database	Details
Ile 1	-	expression tag
Lys 2	-	expression tag
Glu 3	-	expression tag
Glu 4	-	expression tag
Thr 182	-	expression tag
Ser 183	-	expression tag
Gly 184	-	expression tag
Asp 185	-	expression tag
Asp 186	-	expression tag
Asp 187	-	expression tag
Asp 188	-	expression tag
Lys 189	-	expression tag

B: 1 - 190 (UniProt: P13760)

PDB	External Database	Details
Thr 191	-	expression tag
Gly 192	-	expression tag
Gly 193	-	expression tag
Asp 194	-	expression tag
Asp 195	-	expression tag
Asp 196	-	expression tag
Asp 197	-	expression tag
Lys 198	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	96515.2
Non-Polymers*	Number of molecules	7
	Total formula weight	1032.0
All*	Total formula weight	97547.2

*Water molecules are not included.