9IQP

Crystal structure of the Wuhan SARS-CoV-2 Spike RBD (319-541) complexed with 1p1B10 nanobody

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Spike protein S1	polymer	235	26647.9	1	UniProt (P0DTC2) Pfam (PF09408)	Severe acute respiratory syndrome coronavirus 2
2	B (B)	Nanobody 1p1B10	polymer	150	16344.9	1		Camelus bactrianus
3	C (A)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	1	Chemie (NAG)
4	D (B)	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
5	E, F (A, B)	water	water		18.0	364	Chemie (HOH)

Sequence modifications

A: 319 - 541 (UniProt: P0DTC2)

PDB	External Database	Details
Gly 542	-	expression tag
Ser 543	-	expression tag
His 544	-	expression tag
His 545	-	expression tag
His 546	-	expression tag
His 547	-	expression tag
His 548	-	expression tag
His 549	-	expression tag
His 550	-	expression tag
His 551	-	expression tag
His 552	-	expression tag
His 553	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	42992.8
Non-Polymers*	Number of molecules	2
	Total formula weight	244.2
All*	Total formula weight	43237.0

*Water molecules are not included.