8GB6

Crystal structure of SARS-CoV-2 receptor binding domain in complex with neutralizing antibody 21B6

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Spike protein S1	polymer	205	23104.9	1	UniProt (P0DTC2) Pfam (PF09408) In PDB	Severe acute respiratory syndrome coronavirus 2
2	H	21B6 Heavy chain	polymer	226	23884.8	1		Macaca mulatta
3	L	21B6 Light chain	polymer	214	23337.7	1		Macaca mulatta
4	B	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose	branched		570.5	1	In PDB GlyTouCan (G21290RB)
5	A, H, L	SULFATE ION	non-polymer		96.1	8	Chemie (SO4)
6		water	water		18.0	587	Chemie (HOH)

Sequence modifications

A: 333 - 530 (UniProt: P0DTC2)

PDB	External Database	Details
Gly 531	-	expression tag
His 532	-	expression tag
His 533	-	expression tag
His 534	-	expression tag
His 535	-	expression tag
His 536	-	expression tag
His 537	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	70327.4
Branched	Number of molecules	1
	Total formula weight	570.5
Non-Polymers*	Number of molecules	8
	Total formula weight	768.5
All*	Total formula weight	71666.5

*Water molecules are not included.