2WBJ

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, E (A, E)	HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, DR ALPHA CHAIN	polymer	194	22436.2	2	UniProt (P01903) Pfam (PF00993) Pfam (PF07654)	HOMO SAPIENS (HUMAN)	MHC CLASS II ANTIGEN DRA
2	B, F (B, F)	HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, DRB1-15 BETA CHAIN	polymer	200	23205.8	2	UniProt (P01911) Pfam (PF00969) Pfam (PF07654)	HOMO SAPIENS (HUMAN)	MHC CLASS I ANTIGEN DRB1*15, DW2.2/DR2.2, HLA-DR2
3	C, G (C, G)	OB TCR	polymer	219	24475.0	2		HOMO SAPIENS (HUMAN)
4	D, H (D, H)	OB TCR	polymer	279	30826.2	2		HOMO SAPIENS (HUMAN)
5	I (I)	alpha-D-mannopyranose-(1-3)-[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		910.8	1	In PDB GlyTouCan (G22768VO)
6	J, K, N, O (A, B, E, F)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	4	Chemie (NAG)
7	L, M, P (B, C, F)	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)

Sequence modifications

A, E: 1 - 193 (UniProt: P01903)
A, E: 194 - 194 (PDB: 2WBJ)
B, F: 1 - 198 (UniProt: P01911)
B, F: 199 - 200 (PDB: 2WBJ)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	201886.5
Branched	Number of molecules	1
	Total formula weight	910.8
Non-Polymers*	Number of molecules	7
	Total formula weight	1173.0
All*	Total formula weight	203970.3

*Water molecules are not included.