9VXP | pdb_00009vxp

Cryo-EM structure of human Pyruvate kinase R (PK-R)

PDB DOI: https://doi.org/10.2210/pdb9VXP/pdb
EM Map EMD-65437: EMDB EMDataResource

Classification: TRANSFERASE
Organism(s): Homo sapiens
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2025-07-19 Released: 2026-07-22
Deposition Author(s): Ma, H.Y., Su, Z.M.
Funding Organization(s): Ministry of Science and Technology (MoST, China)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 2.48 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 9VXP

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

Literature

Structural insights into allosteric activation of pyruvate kinase R by mitapivat and novel agonists

Ma, H.Y., Su, Z.M.

To be published.

Macromolecule Content

Total Structure Weight: 218.74 kDa
Atom Count: 15,348
Modeled Residue Count: 2,028
Deposited Residue Count: 2,028
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Pyruvate kinase PKLR	A, B, C, D	507	Homo sapiens	Mutation(s): 0 Gene Names: PKLR, PK1, PKL EC: 2.7.1.40
UniProt & NIH Common Fund Data Resources
Find proteins for P30613 (Homo sapiens) Explore P30613 Go to UniProtKB: P30613
GTEx: ENSG00000143627
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P30613
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 2.48 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC	V4.4.1
MODEL REFINEMENT	PHENIX	1.20.1_4487

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-07-22

Deposition Author(s):

Funding Organization	Location	Grant Number
Ministry of Science and Technology (MoST, China)	China	--

Revision History (Full details and data files)

Version 1.0: 2026-07-22
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.