8JYS

SARS-CoV-2 Spike RBD (dimer) in complex with two 2S-1244 nanobodies

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	IBT-CoV144 nanobody	polymer	142	15539.2	2		Camelus bactrianus
2	B, D	Spike protein S1	polymer	196	22169.1	2	UniProt (P0DTC2) Pfam (PF09408) In PDB	Severe acute respiratory syndrome coronavirus 2 (2019-nCoV SARS-CoV-2)

Sequence modifications

B, D: 333 - 528 (UniProt: P0DTC2)

PDB	External Database	Details
Asp 339	Gly 339	variant
Phe 371	Ser 371	variant
Pro 373	Ser 373	variant
Phe 375	Ser 375	variant
Ala 376	Thr 376	variant
Asn 405	Asp 405	variant
Ser 408	Arg 408	variant
Asn 417	Lys 417	variant
Lys 440	Asn 440	variant
Asn 477	Ser 477	variant
Lys 478	Thr 478	variant
Ala 484	Glu 484	variant
Arg 493	Gln 493	variant
Arg 498	Gln 498	variant
Tyr 501	Asn 501	variant
His 505	Tyr 505	variant

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	75416.5
All*	Total formula weight	75416.5

*Water molecules are not included.