7L2C

Crystallographic structure of neutralizing antibody 2-51 in complex with SARS-CoV-2 spike N-terminal domain (NTD)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Spike glycoprotein	polymer	342	38862.0	2	UniProt (P0DTC2) Pfam (PF16451)	Severe acute respiratory syndrome coronavirus 2 (2019-nCoV)	S glycoprotein,E2,Peplomer protein
2	C, E (H, C)	2-51 heavy chain	polymer	227	24369.3	2		Homo sapiens
3	D, F (L, D)	2-51 light chain	polymer	215	22591.9	2		Homo sapiens
4	G (E)	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	AA, BA, CA, DA, H... (B, A)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	13	Chemie (NAG)
6	AB, BB, CB, DB, EA... (C, B, D, H, A...)	CALCIUM ION	non-polymer		40.1	39	Chemie (CA)
7	KA, LA, RB, TA, U... (B, D, H, A, L)	ACETATE ION	non-polymer		59.0	9	Chemie (ACT)
8	X (A)	CACODYLATE ION	non-polymer		137.0	1	Chemie (CAC)
9	KB (C)	TRIETHYLENE GLYCOL	non-polymer		150.2	1	Chemie (PGE)
10	SB, TB, UB, VB, WB... (A, B, H, L, C...)	water	water		18.0	41	Chemie (HOH)

Sequence modifications

A, B: 1 - 334 (UniProt: P0DTC2)

PDB	External Database	Details
Gly 335	-	expression tag
Ser 336	-	expression tag
Leu 337	-	expression tag
Glu 338	-	expression tag
Val 339	-	expression tag
Leu 340	-	expression tag
Phe 341	-	expression tag
Gln 342	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	171646.4
Branched	Number of molecules	1
	Total formula weight	424.4
Non-Polymers*	Number of molecules	63
	Total formula weight	5257.3
All*	Total formula weight	177328.1

*Water molecules are not included.