5ZN9

Crystal structure of PX domain

• PDB DOI: https://doi.org/10.2210/pdb5ZN9/pdb

• Classification: LIPID BINDING PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2018-04-08 Released: 2019-04-10 
• Deposition Author(s): Li, Y., Zhu, Z., Li, F., Liao, S., Xu, C.
• Funding Organization(s): National Natural Science Foundation of China

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.78 Å
• R-Value Free: 0.217 
• R-Value Work: 0.189 
• R-Value Observed: 0.192 

Starting Model: experimental

Literature

Crystal structure of PX domain

Li, Y., Zhu, Z., Li, F., Liao, S., Xu, C.

To be published.

Biological Assembly 1  

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

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

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 26.46 kDa 
• Atom Count: 1,842 
• Modelled Residue Count: 201 
• Deposited Residue Count: 220 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Sorting nexin-27	A, B	110	Homo sapiens	Mutation(s): 0  Gene Names: SNX27, KIAA0488, My014
UniProt & NIH Common Fund Data Resources
Find proteins for Q96L92 (Homo sapiens) Explore Q96L92  Go to UniProtKB:  Q96L92
PHAROS:  Q96L92 GTEx:  ENSG00000143376

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4 (Subject of Investigation/LOI)	C [auth A], D [auth A], E [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.78 Å
• R-Value Free: 0.217 
• R-Value Work: 0.189 
• R-Value Observed: 0.192 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 98.334	α = 90
b = 47.707	β = 90
c = 47.832	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2019-04-10 
Deposition Author(s): Li, Y., Zhu, Z., Li, F., Liao, S., Xu, C.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China	China	31570737
National Natural Science Foundation of China	China	31500601

Revision History  

• Version 1.0: 2019-04-10
  Type: Initial release
  
• Version 1.1: 2023-11-22
  Changes: Data collection, Database references, Refinement description