7Z1A

Nanobody H11 and 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, D (A, C)	Spike protein S1	polymer	210	23716.6	2	UniProt (P0DTC2) Pfam (PF09408)	Severe acute respiratory syndrome coronavirus 2
2	B, E (B, D)	F2 Nanobody	polymer	131	14833.4	2		Lama glama
3	C, F (F, E)	H11 Nanobody	polymer	134	14996.7	2		Lama glama
4	G, H (A, C)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	2	Chemie (NAG)
5	I, J, K, L, M (A, B, F, D, E)	water	water		18.0	9	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	107093.5
Non-Polymers*	Number of molecules	2
	Total formula weight	442.4
All*	Total formula weight	107536.0

*Water molecules are not included.