8SMT

Crystal structure of antibody WRAIR-2134 in complex with SARS-CoV-2 receptor binding domain

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, E, F (A, D, H, I)	WRAIR-2134 Fab heavy chain	polymer	231	24941.8	4		Homo sapiens
2	B, D, G, H (B, F, J, L)	WRAIR-2134 Fab light chain	polymer	214	22809.2	4		Homo sapiens
3	I, J, K, L (C, E, G, K)	Spike protein S1	polymer	205	23073.8	4	UniProt (P0DTC2) Pfam (PF09408)	Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2 2019-nCoV COVID-19 virus)
4	M (M)	beta-D-mannopyranose-(1-4)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		545.5	1	In PDB
5	N (N)	beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		586.5	1	In PDB GlyTouCan (G15407YE)
6	O, P (C, E)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	2	Chemie (NAG)

Sequence modifications

C, E, G, K: 331 - 527 (UniProt: P0DTC2)

PDB	External Database	Details
Gly 528	-	expression tag
Ser 529	-	expression tag
His 530	-	expression tag
His 531	-	expression tag
His 532	-	expression tag
His 533	-	expression tag
His 534	-	expression tag
His 535	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	283298.9
Branched	Number of molecules	2
	Total formula weight	1132.0
Non-Polymers*	Number of molecules	2
	Total formula weight	442.4
All*	Total formula weight	284873.3

*Water molecules are not included.