4X9Y

Wild-Type Human Pancreatic Alpha-Amylase at True Atomic Resolution (1.07 A)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.07 Å
  • R-Value Free: 0.132 
  • R-Value Work: 0.113 
  • R-Value Observed: 0.114 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


This is version 2.2 of the entry. See complete history


Literature

Wild-Type Human Pancreatic Alpha-Amylase at True Atomic Resolution (1.07 A)

Caner, S.Brayer, G.D.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Pancreatic alpha-amylase496Homo sapiensMutation(s): 0 
Gene Names: AMY2A
EC: 3.2.1.1
UniProt & NIH Common Fund Data Resources
Find proteins for P04746 (Homo sapiens)
Explore P04746 
Go to UniProtKB:  P04746
PHAROS:  P04746
GTEx:  ENSG00000243480 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP04746
Sequence Annotations
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  • Reference Sequence
Small Molecules
Modified Residues  1 Unique
IDChains TypeFormula2D DiagramParent
PCA
Query on PCA
A
L-PEPTIDE LINKINGC5 H7 N O3GLN
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.07 Å
  • R-Value Free: 0.132 
  • R-Value Work: 0.113 
  • R-Value Observed: 0.114 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 52.2α = 90
b = 67.75β = 90
c = 130.23γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
XDSdata reduction
XSCALEdata scaling
PHASERphasing

Structure Validation

View Full Validation Report



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Canadian Institutes of Health Research (CIHR)Canada--

Revision History  (Full details and data files)

  • Version 1.0: 2014-12-31
    Type: Initial release
  • Version 1.1: 2015-02-04
    Changes: Derived calculations
  • Version 1.2: 2017-08-23
    Changes: Advisory, Data collection, Derived calculations, Refinement description, Source and taxonomy
  • Version 1.3: 2017-09-27
    Changes: Author supporting evidence
  • Version 2.0: 2020-01-08
    Changes: Author supporting evidence, Polymer sequence
  • Version 2.1: 2023-09-27
    Changes: Data collection, Database references, Derived calculations, Refinement description
  • Version 2.2: 2024-10-23
    Changes: Structure summary