7WNB

Crystal structure of SARS-CoV-2 spike receptor-binding domain (RBD) in complex with NCV2SG48 Fab

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	R	Spike protein S1	polymer	224	25260.3	1	UniProt (P0DTC2) Pfam (PF09408) In PDB	Severe acute respiratory syndrome coronavirus 2 (2019-nCoV SARS-CoV-2)
2	L	Fab Light chain	polymer	214	23173.7	1		Homo sapiens (Human)
3	H	Fab Heavy chain	polymer	230	24611.6	1		Homo sapiens (Human)
4	B	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	1	In PDB GlyTouCan (G42666HT)
5	L	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
6		water	water		18.0	173	Chemie (HOH)

Sequence modifications

R: 321 - 536 (UniProt: P0DTC2)

PDB	External Database	Details
Thr 537	-	expression tag
Gly 538	-	expression tag
His 539	-	expression tag
His 540	-	expression tag
His 541	-	expression tag
His 542	-	expression tag
His 543	-	expression tag
His 544	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	73045.7
Branched	Number of molecules	1
	Total formula weight	424.4
Non-Polymers*	Number of molecules	1
	Total formula weight	96.1
All*	Total formula weight	73566.1

*Water molecules are not included.