43RH

Crystal structure of TCR C3K in complex with H2-Q9/VP2.139

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Histocompatibility 2, Q region locus 7	polymer	274	31628.3	1	UniProt (Q52PG7)	Mus musculus (house mouse)	MHC class Ib antigen
2	B (B)	Beta-2-microglobulin	polymer	99	11660.4	1	UniProt (P01887)	Mus musculus (house mouse)
3	C, F (C, E)	T cell receptor alpha variable 13D-1,T cell receptor alpha joining 18,T cell receptor alpha chain constant	polymer	201	22043.3	2	UniProt (A0A075B606) UniProt (A0A0G2JG46) UniProt (P01848)	Mus musculus (house mouse)
4	D, G (D, F)	T cell receptor beta, variable 2,T cell receptor beta joining 1-1,T cell receptor beta constant 1	polymer	241	27608.0	2	UniProt (A0A0B4J1G8) UniProt (A0A0A6YVY0) UniProt (P01850)	Mus musculus (house mouse)
5	E (P)	Minor capsid protein VP2	polymer	9	1092.2	1	UniProt (P03097)	Alphapolyomavirus muris	Minor structural protein VP2
6	H, J, K, L, N... (A, B, C)	SULFATE ION	non-polymer		96.1	7	Chemie (SO4)
7	I, M (A, B)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)

Sequence modifications

C, E: 1 - 88 (UniProt: A0A075B606)

PDB	External Database	Details
Ser 89	-	linker

C, E: 90 - 110 (UniProt: A0A0G2JG46)

PDB	External Database	Details
Asp 111	-	linker

C, E: 112 - 201 (UniProt: P01848)

PDB	External Database	Details
Cys 158	Thr 47	conflict

D, F: 1 - 95 (UniProt: A0A0B4J1G8)

PDB	External Database	Details
Tyr 96	-	linker
Ser 97	-	linker

D, F: 98 - 110 (UniProt: A0A0A6YVY0)

PDB	External Database	Details
Leu 111	-	linker
Glu 112	-	linker

D, F: 113 - 241 (UniProt: P01850)

PDB	External Database	Details
Tyr 148	Phe 36	conflict
Cys 168	Ser 56	conflict
Ala 186	Cys 74	conflict

Contents of the asymmetric unit

Polymers	Number of chains	7
	Total formula weight	143683.4
Non-Polymers*	Number of molecules	9
	Total formula weight	856.6
All*	Total formula weight	144540.0

*Water molecules are not included.