1JHW

Ca2+-binding Mimicry in the Crystal Structure of the Eu3+-Bound Mutant Human Macrophage Capping Protein Cap G

• PDB DOI: https://doi.org/10.2210/pdb1JHW/pdb

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


• Deposited: 2001-06-28 Released: 2002-06-28 
• Deposition Author(s): Vorobiev, S.M., Southwick, F.S., Almo, S.C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.296 
• R-Value Work: 0.248 
• R-Value Observed: 0.248 

Literature

Crystal Structure of Mutant Human Macrophage Capping Protein

Vorobiev, S.M., Southwick, F.S., Almo, S.C.

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

Biological assembly 2 generated by PISA,PQS (software)

Macromolecule Content

• Total Structure Weight: 38.87 kDa 
• Atom Count: 2,529 
• Modelled Residue Count: 326 
• Deposited Residue Count: 347 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
MACROPHAGE CAPPING PROTEIN	A	347	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P40121 (Homo sapiens) Explore P40121  Go to UniProtKB:  P40121
PHAROS:  P40121 GTEx:  ENSG00000042493

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EU3	B [auth A], C [auth A]	EUROPIUM (III) ION Eu LNBHUCHAFZUEGJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.296 
• R-Value Work: 0.248 
• R-Value Observed: 0.248 
• Space Group: P 6₃ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 205.596	α = 90
b = 205.596	β = 90
c = 56.42	γ = 120

Software Package:

Software Name	Purpose
X-PLOR	model building
CNS	refinement
DENZO	data reduction
SCALEPACK	data scaling
X-PLOR	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2002-06-28 
Deposition Author(s): Vorobiev, S.M., Southwick, F.S., Almo, S.C.

Revision History  

• Version 1.0: 2002-06-28
  Type: Initial release
  
• Version 1.1: 2008-04-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Version format compliance
• Version 1.3: 2023-08-16
  Changes: Data collection, Database references, Derived calculations, Refinement description