2G6B

Crystal structure of human RAB26 in complex with a GTP analogue

• PDB DOI: https://doi.org/10.2210/pdb2G6B/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2006-02-24 Released: 2006-03-14 
• Deposition Author(s): Wang, J., Tempel, W., Shen, Y., Shen, L., Yaniw, D., Arrowsmith, C., Edwards, A., Sundstrom, M., Weigelt, J., Bochkarev, A., Park, H., Structural Genomics Consortium (SGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.277 
• R-Value Work: 0.210 

Starting Model: experimental

Literature

Crystal structure of human RAB26 in complex with a GTP analogue

Wang, J., Tempel, W., Shen, Y., Shen, L., Yaniw, D., Arrowsmith, C., Edwards, A., Sundstrom, M., Weigelt, J., Bochkarev, A., Park, H.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 20.64 kDa 
• Atom Count: 1,371 
• Modelled Residue Count: 162 
• Deposited Residue Count: 180 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ras-related protein Rab-26	A	180	Homo sapiens	Mutation(s): 0  Gene Names: RAB26
UniProt & NIH Common Fund Data Resources
Find proteins for Q9ULW5 (Homo sapiens) Explore Q9ULW5  Go to UniProtKB:  Q9ULW5
PHAROS:  Q9ULW5 GTEx:  ENSG00000167964

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GNP	C [auth A]	PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER C10 H17 N6 O13 P3 UQABYHGXWYXDTK-UUOKFMHZSA-N
MG	B [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N
UNX	D [auth A], E [auth A], F [auth A], G [auth A]	UNKNOWN ATOM OR ION X

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.277 
• R-Value Work: 0.210 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 34.368	α = 90
b = 55.614	β = 90
c = 92.3	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-03-14 
Deposition Author(s): Wang, J., Tempel, W., Shen, Y., Shen, L., Yaniw, D., Arrowsmith, C., Edwards, A., Sundstrom, M., Weigelt, J., Bochkarev, A., Park, H., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2006-03-14
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-10-18
  Changes: Refinement description
• Version 1.4: 2024-02-14
  Changes: Data collection, Database references, Derived calculations
• Version 1.5: 2024-04-03
  Changes: Refinement description