1XV8

Crystal Structure of Human Salivary Alpha-Amylase Dimer


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3 Å
  • R-Value Free: 0.271 
  • R-Value Work: 0.228 

wwPDB Validation 3D Report Full Report


This is version 1.5 of the entry. See complete history

Literature

Crystal Structure of Human Salivary Alpha-Amylase Dimer

Fisher, S.Z.Govindasamy, L.Tu, C.K.Silverman, D.N.Rajaniemi, H.McKenna, R.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Alpha-amylase
A, B
496Homo sapiensMutation(s): 0 
Gene Names: AMY1A, AMY1B, AMY1C (AMY1, AMY1, AMY1)
EC: 3.2.1.1
Find proteins for P04745 (Homo sapiens)
Go to Gene View: AMY1A AMY1B AMY1C
Go to UniProtKB:  P04745
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
CL
Query on CL

Download SDF File 
Download CCD File 
A, B
CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
 Ligand Interaction
CA
Query on CA

Download SDF File 
Download CCD File 
A, B
CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
 Ligand Interaction
Modified Residues  1 Unique
IDChainsTypeFormula2D DiagramParent
PCA
Query on PCA
A, B
L-PEPTIDE LINKINGC5 H7 N O3GLU
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3 Å
  • R-Value Free: 0.271 
  • R-Value Work: 0.228 
  • Space Group: C 1 2 1
Unit Cell:
Length (Å)Angle (°)
a = 150.812α = 90.00
b = 72.270β = 102.80
c = 91.106γ = 90.00
Software Package:
Software NamePurpose
SCALEPACKdata scaling
CNSrefinement
MOLREPphasing

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2005-10-11
    Type: Initial release
  • Version 1.1: 2008-04-30
    Type: Version format compliance
  • Version 1.2: 2011-07-13
    Type: Version format compliance
  • Version 1.3: 2017-10-11
    Type: Refinement description
  • Version 1.4: 2018-01-31
    Type: Experimental preparation
  • Version 1.5: 2018-04-04
    Type: Data collection