9KOS | pdb_00009kos

Crystal structure of RaTG13 RBD complexed with sheep ACE2

PDB DOI: https://doi.org/10.2210/pdb9KOS/pdb

Classification: VIRAL PROTEIN/HYDROLASE
Organism(s): Ovis aries, Bat coronavirus RaTG13
Expression System: Trichoplusia ni
Mutation(s): No

Deposited: 2024-11-21 Released: 2025-11-26
Deposition Author(s): Lan, J., Wang, C.H.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 3.74 Å
R-Value Free:
0.276 (Depositor), 0.272 (DCC)
R-Value Work:
0.232 (Depositor), 0.238 (DCC)
R-Value Observed:
0.236 (Depositor)

Starting Model: experimental
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Ligand Structure Quality Assessment

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

Literature

Crystal structure of RaTG13 RBD complexed with sheep ACE2

Lan, J., Wang, C.H.

To be published.

Macromolecule Content

Total Structure Weight: 91.92 kDa
Atom Count: 6,472
Modeled Residue Count: 791
Deposited Residue Count: 791
Unique protein chains: 2

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Angiotensin-converting enzyme	A	596	Ovis aries	Mutation(s): 0 Gene Names: JEQ12_019702 EC: 3.4
UniProt
Find proteins for A0A6P3TFC0 (Ovis aries) Explore A0A6P3TFC0 Go to UniProtKB: A0A6P3TFC0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	A0A6P3TFC0
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
RaTG13 RBD	B [auth E]	195	Bat coronavirus RaTG13	Mutation(s): 0
UniProt
Find proteins for A0ABF7PLN6 (Bat coronavirus RaTG13) Explore A0ABF7PLN6 Go to UniProtKB: A0ABF7PLN6
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	A0ABF7PLN6
Glycosylation
Glycosylation Sites: 1	Glycosylation Focus chain B [auth E]
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
NAG (Subject of Investigation/LOI) Query on NAG Download:Ideal Coordinates CCD File SDF format, chain C [auth E] MOL2 format, chain C [auth E] mmCIF format, chain C [auth E]	C [auth E]	2-acetamido-2-deoxy-beta-D-glucopyranose C₈ H₁₅ N O₆ OVRNDRQMDRJTHS-FMDGEEDCSA-N		Interactions Focus chain C [auth E] Interactions & Density Focus chain C [auth E]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 3.74 Å
R-Value Free: 0.276 (Depositor), 0.272 (DCC)
R-Value Work: 0.232 (Depositor), 0.238 (DCC)
R-Value Observed: 0.236 (Depositor)

Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 171.965	α = 90
b = 171.965	β = 90
c = 85.283	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
PHENIX	phasing

Structure Validation

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Ligand Structure Quality Assessment

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Entry History

& Funding Information

Deposition Data

Released Date: 2025-11-26

Deposition Author(s):

Funding Organization	Location	Grant Number
Not funded		--

Revision History (Full details and data files)

Version 1.0: 2025-11-26
Type: Initial release

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.