7NKT

RBD domain of SARS-CoV2 in complex with neutralizing nanobody NM1226

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	Spike protein S1	polymer	229	25951.2	1	UniProt (P0DTC2) Pfam (PF09408) In PDB	Severe acute respiratory syndrome coronavirus 2 (2019-nCoV SARS-CoV-2)
2	BBB	neutralizing nanobody NM1226	polymer	144	15960.7	1		Vicugna pacos
3	AAA	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	1	Chemie (NAG)
4	AAA	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
5	BBB	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	3	Chemie (PEG)
6		water	water		18.0	137	Chemie (HOH)

Sequence modifications

AAA: 319 - 541 (UniProt: P0DTC2)

PDB	External Database	Details
His 542	-	expression tag
His 543	-	expression tag
His 544	-	expression tag
His 545	-	expression tag
His 546	-	expression tag
His 547	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	41911.9
Non-Polymers*	Number of molecules	5
	Total formula weight	634.5
All*	Total formula weight	42546.4

*Water molecules are not included.