7RKS

Structure of the SARS-CoV receptor binding domain in complex with the human neutralizing antibody Fab fragment, C118

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (H, I)	C118 Antibody Fab Heavy Chain	polymer	238	25700.6	2		Homo sapiens (Human)
2	C, D (L, M)	C118 Antibody Fab Light Chain	polymer	214	22736.2	2		Homo sapiens (Human)
3	E, F (R, S)	Spike protein S1	polymer	196	22359.1	2	UniProt (P59594) Pfam (PF09408)	Severe acute respiratory syndrome coronavirus (SARS-CoV)
4	G (A)	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	H (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)

Sequence modifications

R, S: 321 - 510 (UniProt: P59594)

PDB	External Database	Details
His 511	-	expression tag
His 512	-	expression tag
His 513	-	expression tag
His 514	-	expression tag
His 515	-	expression tag
His 516	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	141591.8
Branched	Number of molecules	2
	Total formula weight	994.9
All*	Total formula weight	142586.8

*Water molecules are not included.