1Z6X

Structure Of Human ADP-Ribosylation Factor 4

• PDB DOI: https://doi.org/10.2210/pdb1Z6X/pdb

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


• Deposited: 2005-03-23 Released: 2005-04-12 
• Deposition Author(s): Choe, J., Atanassova, A., Arrowsmith, C., Edwards, A., Sundstrom, M., Bochkarev, A., Park, H., Structural Genomics Consortium (SGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.273 
• R-Value Work: 0.222 
• R-Value Observed: 0.224 

Literature

Structure Of Human ADP-Ribosylation Factor 4

Atanassova, A., Choe, J., Arrowsmith, C., Edwards, A., Sundstrom, M., Bochkarev, A., Park, H.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 42 kDa 
• Atom Count: 2,913 
• Modelled Residue Count: 350 
• Deposited Residue Count: 360 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ADP-ribosylation factor 4	A, B	180	Homo sapiens	Mutation(s): 0  Gene Names: ARF4
UniProt & NIH Common Fund Data Resources
Find proteins for P18085 (Homo sapiens) Explore P18085  Go to UniProtKB:  P18085
PHAROS:  P18085 GTEx:  ENSG00000168374

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GDP	D [auth A], F [auth B]	GUANOSINE-5'-DIPHOSPHATE C10 H15 N5 O11 P2 QGWNDRXFNXRZMB-UUOKFMHZSA-N
MG	C [auth A], E [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.273 
• R-Value Work: 0.222 
• R-Value Observed: 0.224 
• Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 64.77	α = 90
b = 64.77	β = 90
c = 155.559	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
CrystalClear	data reduction
CrystalClear	data scaling
AMoRE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-04-12 
Deposition Author(s): Choe, J., Atanassova, A., Arrowsmith, C., Edwards, A., Sundstrom, M., Bochkarev, A., Park, H., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2005-04-12
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2023-08-23
  Changes: Data collection, Database references, Derived calculations, Refinement description