5A2C

Crystal Structure of Anoxybacillus Alpha-amylase Provides Insights into a New Glycosyl Hydrolase Subclass


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.209
  • R-Value Work: 0.156

Literature

Macromolecules
Sequence Display for 5A2C

Classification: HYDROLASE

Total Structure Weight: 58667.01

Macromolecule Entities
Molecule Chains Length Organism Details
ALPHA-AMYLASE A 497 Anoxybacillus sp. sk3-4 EC#: 3.2.1.1 IUBMB
Fragment: TRUNCATED PROTEIN, RESIDUES 24-478
Details: CATALYTIC DOMAIN A WITH TIM BARREL FOLD (RESIDUES 26 TO 139,187 TO 393), DOMAIN B (RESIDUES 140 TO 186), AND DOMAIN C WITH AN ALL-ALPHA-BETA FOLD (RESIDUES 394 TO 475)
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A MALTOSE
C12 H22 O11
GUBGYTABKSRVRQ-ASMJPISFSA-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)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.209
  • R-Value Work: 0.156
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 61.82 α = 90.00
b = 63.53 β = 90.00
c = 122.97 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2015-05-17
  • Released Date: 2016-03-30
  • Deposition author(s): Ng, C.L., Chai, K.P., Othman, N.F., Teh, A.H., Ho, K.L., Chan, K.G., Goh, K.M.

Revision History

No revisions since initial release