1B9Z

BACILLUS CEREUS BETA-AMYLASE COMPLEXED WITH MALTOSE

Structural Biology Knowledgebase: 1B9Z SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.170

Literature

Macromolecules
Sequence Display for 1B9Z

Classification: HYDROLASE

Total Structure Weight: 59923.57

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (BETA-AMYLASE) A 516 Bacillus cereus EC#: 3.2.1.2 IUBMB
Gene Name(s): spoII
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 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)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ACT
Query on ACT

A ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
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: 2.1 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.170
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 58.16 α = 90.00
b = 93.74 β = 102.44
c = 66.66 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-03-06
  • Released Date: 1999-03-15
  • Deposition author(s): Mikami, B., Adachi, M., Kage, T., Sarikaya, E., Nanmori, T., Shinke, R., Utsumi, S.

Revision History

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