7OAP

Nanobody H3 AND C1 bound to RBD

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	AAA	C1 nanobody	polymer	131	14659.1	1		Lama glama
2	EEE	Spike protein S1	polymer	209	23619.5	1	UniProt (P0DTC2) Pfam (PF09408) In PDB	Severe acute respiratory syndrome coronavirus 2 (2019-nCoV SARS-CoV-2)
3	FFF	H3 nanobody	polymer	136	15134.8	1		Lama glama
4	EEE	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	1	Chemie (NAG)
5	EEE	CITRIC ACID	non-polymer		192.1	1	Chemie (CIT)
6	FFF	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
7		water	water		18.0	235	Chemie (HOH)

Sequence modifications

EEE: 331 - 532 (UniProt: P0DTC2)

PDB	External Database	Details
Lys 533	-	expression tag
His 534	-	expression tag
His 535	-	expression tag
His 536	-	expression tag
His 537	-	expression tag
His 538	-	expression tag
His 539	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	53413.4
Non-Polymers*	Number of molecules	3
	Total formula weight	448.8
All*	Total formula weight	53862.2

*Water molecules are not included.