2ZOK

Crystal structure of H-2Db in complex with JHMV epitope S510

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, E, G	H-2 class I histocompatibility antigen, D-B alpha chain	polymer	278	32463.1	4	UniProt (P01899) Pfam (PF00129) Pfam (PF07654) In PDB	Mus musculus (mouse)	H-2D(B)
2	B, D, F, H	Beta-2-microglobulin	polymer	100	11835.6	4	UniProt (P01887) Pfam (PF07654) In PDB	Mus musculus (mouse)
3	I, L, J, K	9-meric peptide from Spike glycoprotein	polymer	9	1009.1	4	UniProt (Q02385) In PDB		peptidic epitope S510
4	A, E, G, I	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
5	A, C, E, G	GLYCEROL	non-polymer		92.1	4	Chemie (GOL)
6		water	water		18.0	969	Chemie (HOH)

Sequence modifications

A, C, E, G: 1 - 275 (UniProt: P01899)

PDB	External Database	Details
Arg 276	-	expression tag
Trp 277	-	expression tag
Glu 278	-	expression tag

B, D, F, H: 1 - 99 (UniProt: P01887)

PDB	External Database	Details
Met 0	-	initiating methionine

I, L, J, K: 1 - 9 (UniProt: Q02385)

PDB	External Database	Details
Aba 1	Cys 510	modified residue

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	181231.2
Non-Polymers*	Number of molecules	8
	Total formula weight	752.6
All*	Total formula weight	181983.8

*Water molecules are not included.