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 9YYX | pdb_00009yyx

Cryo-EM structure of HKU1 spike with antibody HKU1-11 (local refinement of CTD, NTD, and Fab variable domain)


Experimental Data Snapshot

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.07 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 

wwPDB Validation 3D Report Full Report

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This is version 1.0 of the entry. See complete history. 

Literature

Structures of HKU1 spike protein with antibodies

Bangaru, S., Feng, Z., Ward, A.B.

To be published.

Macromolecule Content 

  • Total Structure Weight: 93.33 kDa 
  • Atom Count: 6,537 
  • Modeled Residue Count: 810 
  • Deposited Residue Count: 811 
  • Unique protein chains: 4

Macromolecules

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Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
HKU1-11 Fab heavy chain126Homo sapiensMutation(s): 0 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Sequence Annotations
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Reference Sequence
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Entity ID: 2
MoleculeChains  Sequence LengthOrganismDetailsImage
HKU1-11 Fab light chain110Homo sapiensMutation(s): 0 
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Reference Sequence
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Entity ID: 3
MoleculeChains  Sequence LengthOrganismDetailsImage
Spike protein S1 CTD284Human coronavirus HKU1 (isolate N5)Mutation(s): 0 
Gene Names: S, 3
UniProt
Find proteins for Q0ZME7 (Human coronavirus HKU1 (isolate N5))
Explore Q0ZME7 
Go to UniProtKB:  Q0ZME7
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ0ZME7
Glycosylation
Glycosylation Sites: 4
Sequence Annotations
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Reference Sequence
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Entity ID: 4
MoleculeChains  Sequence LengthOrganismDetailsImage
Spike protein S1 NTD291Human coronavirus HKU1 (isolate N5)Mutation(s): 0 
Gene Names: S, 3
UniProt
Find proteins for Q0ZME7 (Human coronavirus HKU1 (isolate N5))
Explore Q0ZME7 
Go to UniProtKB:  Q0ZME7
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ0ZME7
Glycosylation
Glycosylation Sites: 5
Sequence Annotations
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Reference Sequence

Oligosaccharides

Help  
Entity ID: 5
MoleculeChains Length2D Diagram GlycosylationD Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose
E
3N-Glycosylation
Entity ID: 6
MoleculeChains Length2D Diagram GlycosylationD Interactions
beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
F, G
3N-Glycosylation

Experimental Data & Validation

Experimental Data

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.07 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 
EM Software:
TaskSoftware PackageVersion
RECONSTRUCTIONcryoSPARC
MODEL REFINEMENTPHENIX1.20.1_4487

Structure Validation

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Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Bill & Melinda Gates FoundationUnited StatesINV-004923

Revision History  (Full details and data files)

  • Version 1.0: 2026-11-04
    Type: Initial release