7N2Q

AS4.3-YEIH-HLA*B27

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	D, E	AS4.3 T cell receptor alpha chain	polymer	204	22399.7	2		Homo sapiens (human)
2	F, G	AS4.3 T cell receptor beta chain	polymer	241	27272.2	2		Homo sapiens (human)
3	A, H	Human leukocyte antigen B27	polymer	278	32086.3	2	UniProt (A3F718) Pfam (PF00129) Pfam (PF07654) In PDB	Homo sapiens (Human)	HLA-B27
4	B, I	Beta-2-microglobulin	polymer	100	11879.4	2	UniProt (P61769) Pfam (PF07654) In PDB	Homo sapiens (Human)
5	C, J	YeiH protein	polymer	9	1078.4	2	UniProt (by SIFTS) (P62723) In PDB	Escherichia coli
6	D, F, E, G	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	6	Chemie (NAG)
7	F, E, G, H	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
8	E, G	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
9		water	water		18.0	70	Chemie (HOH)

Sequence modifications

A, H: 1 - 278 (UniProt: A3F718)

PDB	External Database	Details
Ser 67	Cys 77	conflict

B, I: 1 - 99 (UniProt: P61769)

PDB	External Database	Details
Met 0	-	initiating methionine

Contents of the asymmetric unit

Polymers	Number of chains	10
	Total formula weight	189431.9
Non-Polymers*	Number of molecules	13
	Total formula weight	1987.8
All*	Total formula weight	191419.7

*Water molecules are not included.