5U1R

Structure of human MR1-diclofenac in complex with human MAIT A-F7 TCR

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	C, A	Major histocompatibility complex class I-related gene protein	polymer	271	31711.7	2	UniProt (Q95460) Pfam (PF00129) Pfam (PF07654) In PDB	Homo sapiens (Human)	MHC class I-related gene protein,Class I histocompatibility antigen-like protein
2	D, B	MAIT T-cell receptor alpha chain	polymer	203	22650.1	2		Homo sapiens
3	E, G	MAIT T-cell receptor beta chain	polymer	245	27546.6	2		Homo sapiens
4	F, H	Beta-2-microglobulin	polymer	100	11879.4	2	UniProt (P61769) Pfam (PF07654) In PDB	Homo sapiens (Human)
5	C, E	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
6	C, A, B	ACETATE ION	non-polymer		59.0	3	Chemie (ACT)
7	C, A	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
8	C, A	2-[2,6-DICHLOROPHENYL)AMINO]BENZENEACETIC ACID	non-polymer		296.1	2	Chemie (DIF)
9		water	water		18.0	172	Chemie (HOH)

Sequence modifications

C, A: 1 - 270 (UniProt: Q95460)

PDB	External Database	Details
Met 0	-	initiating methionine
Ser 261	Cys 283	conflict

F, H: 1 - 99 (UniProt: P61769)

PDB	External Database	Details
Met 0	-	initiating methionine

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	187575.3
Non-Polymers*	Number of molecules	10
	Total formula weight	1091.7
All*	Total formula weight	188667.0

*Water molecules are not included.