7EU2

Complex structure of HLA0201 with recognizing SARS-CoV-2 epitope S1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, D (A, D)	MHC class I antigen	polymer	308	35610.3	2	UniProt (A0A5H2UU57) Pfam (PF00129) Pfam (PF07654)	Homo sapiens (Human)
2	B, E (B, E)	Beta-2-microglobulin	polymer	104	12237.7	2	UniProt (P61769) Pfam (PF07654)	Homo sapiens (Human)
3	C, F (C, F)	SARS-CoV-2 T-cell Epitope S1	polymer	9	1129.3	2	UniProt (by SIFTS) (P0DTC2)	Severe acute respiratory syndrome coronavirus 2

Sequence modifications

A, D: 1 - 276 (UniProt: A0A5H2UU57)

PDB	External Database	Details
Met -4	-	initiating methionine
Asn -3	-	expression tag
Ser -2	-	expression tag
Val -1	-	expression tag
Asp 0	-	expression tag
Gly 277	-	expression tag
Ser 278	-	expression tag
Gly 279	-	expression tag
Leu 280	-	expression tag
Asn 281	-	expression tag
Asp 282	-	expression tag
Ile 283	-	expression tag
Phe 284	-	expression tag
Glu 285	-	expression tag
Ala 286	-	expression tag
Gln 287	-	expression tag
Lys 288	-	expression tag
Ile 289	-	expression tag
Glu 290	-	expression tag
Trp 291	-	expression tag
His 292	-	expression tag
Ala 293	-	expression tag
Ala 294	-	expression tag
Ala 295	-	expression tag
Leu 296	-	expression tag
Glu 297	-	expression tag
His 298	-	expression tag
His 299	-	expression tag
His 300	-	expression tag
His 301	-	expression tag
His 302	-	expression tag
His 303	-	expression tag

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

PDB	External Database	Details
Gly -4	-	expression tag
Ser -3	-	expression tag
Val -2	-	expression tag
Asp -1	-	expression tag
Met 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	97954.6
All*	Total formula weight	97954.6

*Water molecules are not included.