3Q0K

Crystal structure of Human PACSIN 2 F-BAR

• PDB DOI: https://doi.org/10.2210/pdb3Q0K/pdb

• Classification: ENDOCYTOSIS
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 
• Membrane Protein: Yes  OPM


• Deposited: 2010-12-15 Released: 2012-02-15 
• Deposition Author(s): Bai, X., Meng, G., Zheng, X.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.292 
• R-Value Work: 0.201 
• R-Value Observed: 0.206 

Literature

Crystal structure of human PACSIN 2 F-BAR domain

Bai, X., Meng, G., Zheng, X.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content

• Total Structure Weight: 137.32 kDa 
• Atom Count: 9,729 
• Modelled Residue Count: 1,150 
• Deposited Residue Count: 1,156 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein kinase C and casein kinase substrate in neurons protein 2	A, B, C, D	289	Homo sapiens	Mutation(s): 0  Gene Names: PACSIN2 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q9UNF0 (Homo sapiens) Explore Q9UNF0  Go to UniProtKB:  Q9UNF0
PHAROS:  Q9UNF0 GTEx:  ENSG00000100266

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CA	E [auth A], F [auth B], G [auth C], H [auth D]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.292 
• R-Value Work: 0.201 
• R-Value Observed: 0.206 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 31.562	α = 90
b = 353.588	β = 90.02
c = 86.045	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
AMoRE	phasing
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-02-15 
Deposition Author(s): Bai, X., Meng, G., Zheng, X.

Revision History  

• Version 1.0: 2012-02-15
  Type: Initial release
  
• Version 1.1: 2023-11-01
  Changes: Data collection, Database references, Derived calculations, Refinement description