9EKO | pdb_00009eko

A chimeric hybrid protein fused with the FGFR3 Transmembrane Domain

PDB DOI: https://doi.org/10.2210/pdb9EKO/pdb

Classification: MEMBRANE PROTEIN
Organism(s): Homo sapiens
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2024-12-03 Released: 2026-06-10
Deposition Author(s): Yu, Z., Kreitler, D.F., Gellman, S.H.
Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.90 Å
R-Value Free:
0.287 (Depositor), 0.291 (DCC)
R-Value Work:
0.275 (Depositor), 0.275 (DCC)
R-Value Observed:
0.275 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Validation slider image for 9EKO

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

Literature

A chimeric hybrid protein fused with the FGFR3 Transmembrane Domain

Yu, Z., Kreitler, D.F., Gellman, S.H.

To be published.

Macromolecule Content

Total Structure Weight: 53.07 kDa
Atom Count: 3,385
Modeled Residue Count: 452
Deposited Residue Count: 481
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
chimeric protein fused with the FGFR3 Transmembrane Domain,Saposin-A,Fibroblast growth factor receptor 3	A	481	Homo sapiens	Mutation(s): 7 Gene Names: malE, b4034, JW3994, PSAP, GLBA, SAP1, FGFR3, JTK4 EC: 2.7.10.1
UniProt & NIH Common Fund Data Resources
Find proteins for P0AEX9 (Escherichia coli (strain K12)) Explore P0AEX9 Go to UniProtKB: P0AEX9
Find proteins for P07602 (Homo sapiens) Explore P07602 Go to UniProtKB: P07602
PHAROS: P07602 GTEx: ENSG00000197746
Find proteins for P22607 (Homo sapiens) Explore P22607 Go to UniProtKB: P22607
PHAROS: P22607 GTEx: ENSG00000068078
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Groups	P22607 P07602 P0AEX9
Sequence Annotations Expand
Reference Sequence

Oligosaccharides

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	D Interactions
alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose	B	2		N/A	Interactions Focus chain B Interactions & Density Focus chain B

Biologically Interesting Molecules (External Reference)

1 Unique

Entity ID: 2
ID	Chains	Name	Type/Class	2D Diagram	3D Interactions
PRD_900001 Query on PRD_900001	B	alpha-maltose	Oligosaccharide / Nutrient		Interactions Focus chain B Interactions & Density Focus chain B

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.90 Å
R-Value Free: 0.287 (Depositor), 0.291 (DCC)
R-Value Work: 0.275 (Depositor), 0.275 (DCC)
R-Value Observed: 0.275 (Depositor)

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 142.004	α = 90
b = 70.26	β = 114.18
c = 63.579	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
autoPROC	data processing
STARANISO	data scaling
PHENIX	phasing

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-06-10

Deposition Author(s):

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	R01-GM061238

Revision History (Full details and data files)

Version 1.0: 2026-06-10
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.