2XZK

THE ASPERGILLUS FUMIGATUS SIALIDASE IS A KDNASE: STRUCTURAL AND MECHANISTIC INSIGHTS

Structural Biology Knowledgebase: 2XZK SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.5 Å
  • R-Value Free: 0.214
  • R-Value Work: 0.179

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2XZK

Classification: HYDROLASE

Total Structure Weight: 86857.00

Macromolecule Entities
Molecule Chains Length Organism Details
EXTRACELLULAR SIALIDASE/NEURAMINIDASE, PUTATIVE A, B 386 Aspergillus fumigatus EC#: 3.2.1.18 IUBMB
Fragment: MATURE PROTEIN, RESIDUES 21-406
Gene Name(s): AFUA_4G13800

Small Molecules
Ligands 6 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CL
Query on CL

A, B CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer
 
JSmol
FKD
Query on FKD

A, B 3-deoxy-3-fluoro-D-erythro-alpha-L-manno- non-2-ulopyranosonic acid
C9 H15 F O9
KOWJBKIDVGQXJZ-QMFVTVPYSA-N
Ligand Explorer
 
JSmol
GOL
Query on GOL

A, B GLYCEROL
GLYCERIN; PROPANE-1,2,3-TRIOL (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
K99
Query on K99

A, B (2R,3R,4R,5R,6S)-2,3-DIFLUORO-4,5-DIHYDROXY- 6-[(1R,2R)-1,2,3-TRIHYDROXYPROPYL]OXANE-2- CARBOXYLIC ACID
C9 H14 F2 O8
KSUIKNBQJWNZMW-AWLRDIFTSA-N
Ligand Explorer
 
JSmol
NA
Query on NA

A, B SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
NO3
Query on NO3

A NITRATE ION
N O3
NHNBFGGVMKEFGY-UHFFFAOYSA-N
Ligand Explorer
 
JSmol

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.5 Å
  • R-Value Free: 0.214
  • R-Value Work: 0.179
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 75.68 α = 90.00
b = 58.08 β = 100.05
c = 94.45 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2010-11-26
  • Released Date: 2011-01-19
  • Deposition author(s): Telford, J.C., Yeung, J.H.F., Kiefel, M.J., Watts, A.G., Hader, S., Chan, J., Bennet, A.J., Moore, M.M., Taylor, G.L.

Revision History

  • 2012-05-16
    Type: Other | Details: Binding sites and description, Linkage, Non-polymer description, Atom nomenclature
  • 2011-08-17
    Type: Non-polymer description | Details: HETSYN
  • 2011-08-17
    Type: Citation | Details: JRNL
  • 2011-08-17
    Type: Version format compliance | Details: REMARK 4