4L9L

Crystal structure of a human Valpha7.2/Vbeta13.2 MAIT TCR in complex with bovine MR1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	C	Beta-2-microglobulin, MHC class I-related protein	polymer	392	45423.6	1	UniProt (C1ITJ8) UniProt (P01888) Pfam (PF07654) Pfam (PF00129) In PDB	Bos taurus (bovine cow domestic cattle domestic cow)
2	A	Human MAIT TCR alpha chain	polymer	208	23146.7	1	Pfam (PF07686) Pfam (PF09291) UniProt (by SIFTS) (Q6P4G7) In PDB	Homo sapiens (human)
3	B	Human MAIT TCR beta chain	polymer	252	28153.4	1	Pfam (PF07654) UniProt (by SIFTS) (P01850) In PDB	Homo sapiens (human)
4	A, B	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
5		water	water		18.0	1	Chemie (HOH)

Sequence modifications

C: 114 - 390 (UniProt: C1ITJ8)
C: 1 - 98 (UniProt: P01888)

PDB	External Database	Details
Gly 99	-	LINKER
Gly 100	-	LINKER
Gly 101	-	LINKER
Gly 102	-	LINKER
Ser 103	-	LINKER
Gly 104	-	LINKER
Gly 105	-	LINKER
Ser 106	-	LINKER
Gly 107	-	LINKER
Ser 108	-	LINKER
Gly 109	-	LINKER
Gly 110	-	LINKER
Gly 111	-	LINKER
Gly 112	-	LINKER
Ser 113	-	LINKER

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	96723.7
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	96915.8

*Water molecules are not included.