3RBW

Crystal structure of Spire KIND domain

• PDB DOI: https://doi.org/10.2210/pdb3RBW/pdb

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


• Deposited: 2011-03-30 Released: 2011-07-06 
• Deposition Author(s): Vizcarra, C.L., Kreutz, B., Rodal, A.A., Toms, A.V., Lu, J., Zheng, W., Quinlan, M.E., Eck, M.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.20 Å
• R-Value Free: 0.315 
• R-Value Work: 0.261 
• R-Value Observed: 0.263 

Literature

Structure of the Spire KIND domain and insights into its interaction with Fmn-family formins

Vizcarra, C., Kreutz, B., Rodal, A., Toms, A., Lu, J., Zheng, W., Quinlan, M., Eck, M.

(2011) Proc Natl Acad Sci U S A 

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)

Biological Assembly 3  

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

Biological assembly 3 assigned by authors and generated by PISA (software)

Biological Assembly 4  

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

Biological assembly 4 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 96.11 kDa 
• Atom Count: 4,850 
• Modelled Residue Count: 608 
• Deposited Residue Count: 880 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein spire homolog 1	A, B, C, D	220	Homo sapiens	Mutation(s): 0  Gene Names: SPIRE1, KIAA1135, SPIR1
UniProt & NIH Common Fund Data Resources
Find proteins for Q08AE8 (Homo sapiens) Explore Q08AE8  Go to UniProtKB:  Q08AE8
PHAROS:  Q08AE8 GTEx:  ENSG00000134278

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.20 Å
• R-Value Free: 0.315 
• R-Value Work: 0.261 
• R-Value Observed: 0.263 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 73.328	α = 90
b = 66.265	β = 103
c = 100.852	γ = 90

Software Package:

Software Name	Purpose
ADSC	data collection
PHASER	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-07-06 
Deposition Author(s): Vizcarra, C.L., Kreutz, B., Rodal, A.A., Toms, A.V., Lu, J., Zheng, W., Quinlan, M.E., Eck, M.J.

Revision History  

• Version 1.0: 2011-07-06
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-09-13
  Changes: Data collection, Database references, Refinement description