1MFV

Probing the role of a mobile loop in human slaivary amylase: Structural studies on the loop-deleted enzyme


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.195
  • R-Value Work: 0.167

Literature

Macromolecules
Sequence Display for 1MFV

Classification: HYDROLASE

Total Structure Weight: 57521.79

Macromolecule Entities
Molecule Chains Length Organism Details
alpha-amylase, salivary A 496 Homo sapiens EC#: 3.2.1.1 IUBMB
Gene Name(s): AMY1A Gene View AMY1 AMY1B Gene View AMY1C Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 6 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
GLC
Query on GLC

A ALPHA-D-GLUCOSE
C6 H12 O6
WQZGKKKJIJFFOK-DVKNGEFBSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BGC
Query on BGC

A BETA-D-GLUCOSE
C6 H12 O6
WQZGKKKJIJFFOK-VFUOTHLCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
HMC
Query on HMC

A 5-HYDROXYMETHYL-CHONDURITOL
C7 H12 O5
PJPGMULJEYSZBS-VZFHVOOUSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
AGL
Query on AGL

A 4,6-DIDEOXY-4-AMINO-ALPHA-D-GLUCOSE
C6 H13 N O4
RJKBJEZZABBYBA-DVKNGEFBSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

A CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
PCA
Query on PCA
A L-PEPTIDE LINKING C5 H7 N O3 GLU

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.195
  • R-Value Work: 0.167
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 51.68 α = 90.00
b = 73.20 β = 90.00
c = 134.45 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-08-13
  • Released Date: 2002-11-20
  • Deposition author(s): Ramasubbu, N., Ragunath, C., Mishra, P.J.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4