9U5Q | pdb_00009u5q

HRV14 3C in complex with single chain antibody YDF and cloverleafRNA-conformation1

• PDB DOI: https://doi.org/10.2210/pdb9U5Q/pdb
• EM Map EMD-63879: EMDB EMDataResource

• Classification: RNA BINDING PROTEIN/IMMUNE SYSTEM/RNA
• Organism(s): rhinovirus B14, Homo sapiens
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2025-03-21 Released: 2026-03-25 
• Deposition Author(s): Yang, B., Wang, Q., Sun, S.W., Zhang, X.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.35 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

HRV14 3C in complex with single chain antibody YDF and cloverleafRNA,conformation1

Yang, B., Wang, Q., Sun, S.W., Zhang, X.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A1B1C1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 3-mer - A2B1 

Biological assembly 1 assigned by authors and generated by (software)

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 71.33 kDa 
• Atom Count: 4,722 
• Modeled Residue Count: 486 
• Deposited Residue Count: 495 
• Unique protein chains: 3
• Unique nucleic acid chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protease 3C	A	180	rhinovirus B14	Mutation(s): 0  EC: 3.4.22.28
UniProt
Find proteins for P03303 (Human rhinovirus 14) Explore P03303  Go to UniProtKB:  P03303

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
YDF heavy chain	B	127	Homo sapiens	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
YDF light chain	C	105	Homo sapiens	Mutation(s): 0

Entity ID: 4
Molecule	Chains	Length	Organism	Image
RNA (83-MER)	D [auth R]	83	rhinovirus B14

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.35 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.20.1_4487
RECONSTRUCTION	cryoSPARC	4.6.2

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2026-03-25 
Deposition Author(s): Yang, B., Wang, Q., Sun, S.W., Zhang, X.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	32070170
National Natural Science Foundation of China (NSFC)	China	32371272
National Natural Science Foundation of China (NSFC)	China	23ZR1442500

Revision History  

• Version 1.0: 2026-03-25
  Type: Initial release