1B90

BACILLUS CEREUS BETA-AMYLASE APO FORM

Structural Biology Knowledgebase: 1B90 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.247
  • R-Value Work: 0.164

Literature

Macromolecules
Sequence Display for 1B90

Classification: HYDROLASE

Total Structure Weight: 58554.37

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 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
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: 2.5 Å
  • R-Value Free: 0.247
  • R-Value Work: 0.164
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 57.08 α = 90.00
b = 92.10 β = 101.81
c = 65.67 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