9PIA | pdb_00009pia

Human glutaminase C mutant S482C

PDB DOI: https://doi.org/10.2210/pdb9PIA/pdb

Classification: HYDROLASE
Organism(s): Homo sapiens
Expression System: Escherichia coli BL21(DE3)
Mutation(s): Yes

Deposited: 2025-07-10 Released: 2025-10-01
Deposition Author(s): Milano, S.K., Ulrich, S.M., Cerione, R.A.
Funding Organization(s): National Institutes of Health/National Cancer Institute (NIH/NCI)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.99 Å
R-Value Free:
0.209 (Depositor), 0.211 (DCC)
R-Value Work:
0.188 (Depositor), 0.188 (DCC)
R-Value Observed:
0.188 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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

Literature

Human glutaminase C mutant S482C

Milano, S.K., Ulrich, S.M., Cerione, R.A.

To be published.

Macromolecule Content

Total Structure Weight: 262.23 kDa
Atom Count: 12,492
Modeled Residue Count: 1,592
Deposited Residue Count: 2,392
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Isoform 3 of Glutaminase kidney isoform, mitochondrial	A, B, C, D	598	Homo sapiens	Mutation(s): 1 Gene Names: GLS, GLS1, KIAA0838 EC: 3.5.1.2
UniProt & NIH Common Fund Data Resources
Find proteins for O94925 (Homo sapiens) Explore O94925 Go to UniProtKB: O94925
PHAROS: O94925 GTEx: ENSG00000115419
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	O94925
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.99 Å
R-Value Free: 0.209 (Depositor), 0.211 (DCC)
R-Value Work: 0.188 (Depositor), 0.188 (DCC)
R-Value Observed: 0.188 (Depositor)

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 50.851	α = 90
b = 138.209	β = 93.58
c = 177.122	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data scaling
HKL-2000	data reduction
PDB_EXTRACT	data extraction
PHASER	phasing

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2025-10-01

Deposition Author(s):

Funding Organization	Location	Grant Number
National Institutes of Health/National Cancer Institute (NIH/NCI)	United States	--

Revision History (Full details and data files)

Version 1.0: 2025-10-01
Type: Initial release

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.