1PZY

W314A-BETA1,4-GALACTOSYLTRANSFERASE-I COMPLEXED WITH ALPHA-LACTALBUMIN IN THE PRESENCE OF N-ACETYLGLUCOSAMINE, UDP AND MANGANESE

Structural Biology Knowledgebase: 1PZY SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.253
  • R-Value Work: 0.207

Literature

Macromolecules
Sequence Display for 1PZY

Classification: TRANSFERASE ACTIVATOR / TRANSFERASE

Total Structure Weight: 94942.10

Macromolecule Entities
Molecule Chains Length Organism Details
ALPHA-LACTALBUMIN A, C 123 Mus musculus Fragment: REGULATORY SUBUNIT OF LACTOSE SYNTHASE
Details: CHAINS A AND B FORM FIRST, B AND D SECOND LACTOSE SYNTHASE COMPLEX
Gene Name(s): Lalba
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
BETA-1,4-GALACTOSYLTRANSFERASE B, D 286 Bos taurus Fragment: Catalytic Domain, residues 130-402
Mutation: W314A, C342T
Details: CHAINS C AND D FORM FIRST, B AND D SECOND LACTOSE SYNTHASE COMPLEX
Gene Name(s): B4GALT1 Gene View GALT Gene View GGTB2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

B, D URIDINE-5'-DIPHOSPHATE
C9 H14 N2 O12 P2
XCCTYIAWTASOJW-XVFCMESISA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NAG
Query on NAG

B, D N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MN
Query on MN

B, D MANGANESE (II) ION
Mn
WAEMQWOKJMHJLA-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A, C 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: 2.3 Å
  • R-Value Free: 0.253
  • R-Value Work: 0.207
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 55.29 α = 90.00
b = 98.75 β = 103.92
c = 102.79 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-07-14
  • Released Date: 2003-09-02
  • Deposition author(s): Ramasamy, V., Ramakrishnan, B., Boeggeman, E., Qasba, P.K.

Revision History

  • 2011-10-19
    Type: Polymer description | Details: mutation flag added to the proper entity
  • 2011-10-19
    Type: Sequence database correspondence | Details: Change see remark 999 to engineered mutation as remark 999 does not exist
  • 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