7Z0I

human PEX13 SH3 domain

• PDB DOI: https://doi.org/10.2210/pdb7Z0I/pdb

• Classification: PROTEIN TRANSPORT
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2022-02-23 Released: 2023-03-08 
• Deposition Author(s): Gaussmann, S., Zak, K., Sattler, M.
• Funding Organization(s): German Research Foundation (DFG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.229 
• R-Value Work: 0.182 

Starting Model: experimental

Literature

Intramolecular autoinhibition of human PEX13 modulates peroxisomal import

Gaussmann, S., Ott, J., Zak, K.M., Delhommel, F., Popowicz, G.M., Schliebs, W., Erdmann, R., Sattler, M.

(2022) bioRxiv 

• DOI: https://doi.org/10.1101/2022.12.19.520972

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: light scattering

Macromolecule Content

• Total Structure Weight: 9.59 kDa 
• Atom Count: 675 
• Modelled Residue Count: 78 
• Deposited Residue Count: 86 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Peroxisomal membrane protein PEX13	A	86	Homo sapiens	Mutation(s): 0  Gene Names: PEX13
UniProt & NIH Common Fund Data Resources
Find proteins for Q92968 (Homo sapiens) Explore Q92968  Go to UniProtKB:  Q92968
PHAROS:  Q92968 GTEx:  ENSG00000162928

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	B [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
EDO	C [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.229 
• R-Value Work: 0.182 
• Space Group: I 4₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 43.949	α = 90
b = 43.949	β = 90
c = 86.78	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
Aimless	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
MOLREP	phasing
BUCCANEER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-03-08 
Deposition Author(s): Gaussmann, S., Zak, K., Sattler, M.

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Funding Organization	Location	Grant Number
German Research Foundation (DFG)	Germany	FOR1905

Revision History  

• Version 1.0: 2023-03-08
  Type: Initial release
  
• Version 1.1: 2024-02-07
  Changes: Data collection, Refinement description