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7DQA

Cryo-EM structure of SARS-CoV2 RBD-ACE2 complex

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Angiotensin-converting enzyme 2polymer80592556.71UniProt (Q9BYF1)
Pfam (PF01401)
Pfam (PF16959)
Homo sapiens (Human)Angiotensin-converting enzyme homolog,ACEH,Angiotensin-converting enzyme-related carboxypeptidase,ACE-related carboxypeptidase,Metalloprotease MPROT15
2B
(C)
Spike glycoproteinpolymer19421848.41UniProt (P0DTC2)
Pfam (PF09408)
Severe acute respiratory syndrome coronavirus 2 (2019-nCoV)S glycoprotein,E2,Peplomer protein
3C
(A)
ZINC IONnon-polymer65.41Chemie (ZN)
4D
(A)
CHLORIDE IONnon-polymer35.51Chemie (CL)
5E, F, G, H, I
(A, C)
2-acetamido-2-deoxy-beta-D-glucopyranosenon-polymer221.25Chemie (NAG)
6J, K
(A, C)
waterwater18.080Chemie (HOH)
Sequence modifications
C: 333 - 526 (UniProt: P0DTC2)
PDBExternal DatabaseDetails
Glu 446Gly 446engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight114405.1
Non-Polymers*Number of molecules7
Total formula weight1206.9
All*Total formula weight115612.0
*Water molecules are not included.

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PDB entries from 2025-06-11

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