10PQ | pdb_000010pq

Crystal structure of bovine ALDH3A1 H290L mutant - apo form

PDB DOI: https://doi.org/10.2210/pdb10PQ/pdb

Classification: OXIDOREDUCTASE
Organism(s): Bos taurus
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2026-01-30 Released: 2026-09-02
Deposition Author(s): Hsu, N., Saleh, S., Kim, J., Li, H., Qiao, F.
Funding Organization(s): National Science Foundation (NSF, United States)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.40 Å
R-Value Free:
0.201 (Depositor), 0.201 (DCC)
R-Value Work:
0.172 (Depositor), 0.172 (DCC)
R-Value Observed:
0.173 (Depositor)

Starting Model: in silico
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This is version 1.0 of the entry. See complete history.

Literature

A Sequence Motif Enables Widespread Use of Non-Canonical Redox Cofactors in Natural Enzymes

Saleh, S., Hsu, N.

To be published.

Macromolecule Content

Total Structure Weight: 100.82 kDa
Atom Count: 7,852
Modeled Residue Count: 900
Deposited Residue Count: 904
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Aldehyde dehydrogenase	A, B	452	Bos taurus	Mutation(s): 1 Gene Names: ALDH3A1
UniProt
Find proteins for F1N015 (Bos taurus) Explore F1N015 Go to UniProtKB: F1N015
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	F1N015
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.40 Å
R-Value Free: 0.201 (Depositor), 0.201 (DCC)
R-Value Work: 0.172 (Depositor), 0.172 (DCC)
R-Value Observed: 0.173 (Depositor)

Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 46.626	α = 77.22
b = 59.347	β = 79.81
c = 87.702	γ = 69.31

Software Package:

Software Name	Purpose
PHENIX	refinement
autoPROC	data reduction
autoPROC	data scaling
PHASER	phasing

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-09-02

Deposition Author(s):

Funding Organization	Location	Grant Number
National Science Foundation (NSF, United States)	United States	2328145

Revision History (Full details and data files)

Version 1.0: 2026-09-02
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.