9XEY | pdb_00009xey

Room temperature structure of glucose isomerase by serial femtosecond crystallography

PDB DOI: https://doi.org/10.2210/pdb9XEY/pdb

Classification: ISOMERASE
Organism(s): Streptomyces pseudogriseolus
Mutation(s): No

Deposited: 2025-10-28 Released: 2025-11-12
Deposition Author(s): Nam, K.H.
Funding Organization(s): National Research Foundation (NRF, Korea)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.65 Å
R-Value Free:
0.229 (Depositor), 0.234 (DCC)
R-Value Work:
0.196 (Depositor), 0.202 (DCC)
R-Value Observed:
0.196 (Depositor)

Starting Model: experimental
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Literature

Room temperature structure of glucose isomerase by serial femtosecond crystallography

Nam, K.H.

To be published.

Macromolecule Content

Total Structure Weight: 43.33 kDa
Atom Count: 3,385
Modeled Residue Count: 384
Deposited Residue Count: 388
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Xylose isomerase	A	388	Streptomyces pseudogriseolus	Mutation(s): 0 EC: 5.3.1.5
UniProt
Find proteins for P24300 (Streptomyces pseudogriseolus) Explore P24300 Go to UniProtKB: P24300
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P24300
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
MG Query on MG Download:Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain B [auth A] MOL2 format, chain C [auth A] MOL2 format, chain B [auth A] mmCIF format, chain C [auth A] mmCIF format, chain B [auth A]	B [auth A], C [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Focus chain C [auth A] Interactions & Density Focus chain B [auth A] Focus chain C [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.65 Å
R-Value Free: 0.229 (Depositor), 0.234 (DCC)
R-Value Work: 0.196 (Depositor), 0.202 (DCC)
R-Value Observed: 0.196 (Depositor)

Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 93.73	α = 90
b = 99.53	β = 90
c = 102.49	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
CrystFEL	data reduction
CrystFEL	data scaling
PHASER	phasing

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2025-11-12

Deposition Author(s):

Funding Organization	Location	Grant Number
National Research Foundation (NRF, Korea)	Korea, Republic Of	2021R1I1A1A01050838

Revision History (Full details and data files)

Version 1.0: 2025-11-12
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.