7Z1C

Nanobody H11-B5 and H11-F2 bound to RBD

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	Spike protein S1	polymer	210	23716.6	2	UniProt (P0DTC2) Pfam (PF09408) In PDB	Severe acute respiratory syndrome coronavirus 2
2	B, D	Nanobody F2	polymer	131	14833.4	2		Lama glama
3	F, E	Nanobody B5	polymer	134	14960.6	2		Lama glama
4	A, C	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	2	Chemie (NAG)
5	A, B, C	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	8	Chemie (PEG)
6		water	water		18.0	339	Chemie (HOH)

Sequence modifications

A, C: 330 - 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	6
	Total formula weight	107021.3
Non-Polymers*	Number of molecules	10
	Total formula weight	1291.4
All*	Total formula weight	108312.7

*Water molecules are not included.