7N5Q

Peptide-MHC complex of mouse H2-Db presenting PA224 with E4C mutation

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, F	H-2 class I histocompatibility antigen, D-B alpha chain	polymer	281	32619.3	2	UniProt (P01899) Pfam (PF00129) Pfam (PF07654) In PDB	Mus musculus (Mouse)	H-2D(B)
2	B, G	Beta-2-microglobulin	polymer	100	11879.4	2	UniProt (P61769) Pfam (PF07654) In PDB	Homo sapiens (Human)
3	C, H	peptide from Polymerase acidic protein	polymer	10	1160.3	2	UniProt (O89752) In PDB	Influenza A virus	RNA-directed RNA polymerase subunit P2
4	A, B, F, G	SODIUM ION	non-polymer		23.0	11	Chemie (NA)
5	B, G	ACETATE ION	non-polymer		59.0	3	Chemie (ACT)
6		water	water		18.0	473	Chemie (HOH)

Sequence modifications

A, F: 1 - 280 (UniProt: P01899)

PDB	External Database	Details
Met 0	-	initiating methionine
-	Pro 300	deletion

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

PDB	External Database	Details
Met 0	-	initiating methionine

C, H: 1 - 10 (UniProt: O89752)

PDB	External Database	Details
Cys 4	Glu 227	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	91317.9
Non-Polymers*	Number of molecules	14
	Total formula weight	430.0
All*	Total formula weight	91747.9

*Water molecules are not included.