1F73

CRYSTAL STRUCTURE ANALYSIS OF N-ACETYLNEURAMINATE LYASE FROM HAEMOPHILUS INFLUENZAE: CRYSTAL FORM III IN COMPLEX WITH SIALIC ACID ALDITOL


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.95 Å
  • R-Value Free: 0.256
  • R-Value Work: 0.201

Literature

Macromolecules
Sequence Display for 1F73

Classification: LYASE

Total Structure Weight: 131584.50

Macromolecule Entities
Molecule Chains Length Organism Details
N-ACETYL NEURAMINATE LYASE A, B, C, D 293 Haemophilus influenzae EC#: 4.1.3.3 IUBMB
Mutation: N131S, A229K, E278A, L281V
Gene Name(s): nanA HI_0142
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C, D 2,4,6,7,8,9-HEXAHYDROXY-5-METHYLCARBOXAMIDO NONANOIC ACID
C11 H21 N O9
REORMAHRVILHOU-IHICSVBISA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

B GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
HMN N/A in BindingDB
Ki: 4100000 nM  BindingMOAD
Ki: 4100000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.95 Å
  • R-Value Free: 0.256
  • R-Value Work: 0.201
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 81.55 α = 90.00
b = 116.73 β = 90.00
c = 129.51 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-06-25
  • Released Date: 2000-11-22
  • Deposition author(s): Barbosa, J.A.R.G., Smith, B.J., DeGori, R., Lawrence, M.C.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update