8I5I

Crystal structure of SARS-CoV-2 delta variant spike receptor-binding domain (RBD) in complex with NCV2SG53 Fab

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	R	Spike protein S1	polymer	224	25332.4	1	UniProt (P0DTC2) Pfam (PF09408) In PDB	Severe acute respiratory syndrome coronavirus 2
2	H	Fab Heavy chain	polymer	227	24241.4	1		Homo sapiens
3	L	Fab Light chain	polymer	214	23119.7	1		Homo sapiens

Sequence modifications

R: 321 - 536 (UniProt: P0DTC2)

PDB	External Database	Details
Arg 452	Leu 452	variant
Lys 478	Thr 478	variant
Thr 537	-	expression tag
Gly 538	-	expression tag
His 539	-	expression tag
His 540	-	expression tag
His 541	-	expression tag
His 542	-	expression tag
His 543	-	expression tag
His 544	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	72693.5
All*	Total formula weight	72693.5

*Water molecules are not included.