1NF5

Crystal Structure of Lactose Synthase, Complex with Glucose

Structural Biology Knowledgebase: 1NF5 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.241
  • R-Value Work: 0.190

Literature

Macromolecules
Sequence Display for 1NF5

Classification: TRANSFERASE / TRANSFERASE

Total Structure Weight: 94626.65

Macromolecule Entities
Molecule Chains Length Organism Details
Alpha-lactalbumin A, C 123 Mus musculus Gene Name(s): Lalba
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
beta-1,4-galactosyltransferase B, D 286 Bos taurus 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
PG4
Query on PG4

A, B TETRAETHYLENE GLYCOL
C8 H18 O5
UWHCKJMYHZGTIT-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BGC
Query on BGC

B, D BETA-D-GLUCOSE
C6 H12 O6
WQZGKKKJIJFFOK-VFUOTHLCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
EDO
Query on EDO

C 1,2-ETHANEDIOL
ETHYLENE GLYCOL (Synonym)
C2 H6 O2
LYCAIKOWRPUZTN-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: 2.0 Å
  • R-Value Free: 0.241
  • R-Value Work: 0.190
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 57.22 α = 90.00
b = 93.90 β = 101.50
c = 99.97 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-12-13
  • Released Date: 2002-12-25
  • Deposition author(s): Ramakrishnan, B., Qasba, P.K.
  • Previous versions: 1J8W

Revision History

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