1W8O

CONTRIBUTION OF THE ACTIVE SITE ASPARTIC ACID TO CATALYSIS IN THE BACTERIAL NEURAMINIDASE FROM MICROMONOSPORA VIRIDIFACIENS

Structural Biology Knowledgebase: 1W8O SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.197
  • R-Value Work: 0.162

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1W8O

Classification: HYDROLASE

Total Structure Weight: 65167.09

Macromolecule Entities
Molecule Chains Length Organism Details
BACTERIAL SIALIDASE A 601 Micromonospora viridifaciens EC#: 3.2.1.18 IUBMB
Fragment: RESIDUES 47-647
Mutation: D92G
Gene Name(s): nedA

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
LBT
Query on LBT

A ALPHA-LACTOSE
C12 H22 O11
GUBGYTABKSRVRQ-XLOQQCSPSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CIT
Query on CIT

A CITRIC ACID
C6 H8 O7
KRKNYBCHXYNGOX-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

A SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.197
  • R-Value Work: 0.162
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 46.71 α = 90.00
b = 111.17 β = 90.00
c = 142.20 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-09-24
  • Released Date: 2004-09-29
  • Deposition author(s): Newstead, S., Watson, J.N., Dookhun, V., Bennet, A.J., Taylor, G.

Revision History

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