2P1S

Crystal structure of the C-terminal lobe of bovine lactoferrin complexed with O-alpha-D-Glucopyranosyl-(1 3)-alpha-D-fructofuranosyl- (2 1)- alpha-D-glucopyranoside at 1.93 A resolution


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.93 Å
  • R-Value Free: 0.217
  • R-Value Work: 0.170

Literature

Macromolecules
Sequence Display for 2P1S

Classification: METAL BINDING PROTEIN

Total Structure Weight: 40002.01

Macromolecule Entities
Molecule Chains Length Organism Details
Lactotransferrin A 344 Bos taurus EC#: 3.4.21 IUBMB
Fragment: c-terminal lobe(residues 342-685)
Mutation: N565K, K608E
Gene Name(s): LTF Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 8 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
GFG
Query on GFG

A ALPHA-D-GLUCOPYRANOSYL-(1->3)-ALPHA-D-FRUCTOFURANOSYL ALPHA- D-GALACTOPYRANOSIDE
O-ALPHA-D-GLUCOPYRANOSYL-(1 3)-ALPHA-D-FRUCTOFURANOSYL- (2 1)-ALPHA-D-GLUCOPYRANOSIDE (Synonym)
C18 H32 O16
QWIZNVHXZXRPDR-GORMUSACSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NAG
Query on NAG

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

A BETA-D-MANNOSE
C6 H12 O6
WQZGKKKJIJFFOK-RWOPYEJCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MAN
Query on MAN

A ALPHA-D-MANNOSE
C6 H12 O6
WQZGKKKJIJFFOK-PQMKYFCFSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CO3
Query on CO3

A CARBONATE ION
C O3
BVKZGUZCCUSVTD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FE
Query on FE

A FE (III) ION
Fe
VTLYFUHAOXGGBS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.93 Å
  • R-Value Free: 0.217
  • R-Value Work: 0.170
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 63.15 α = 90.00
b = 50.42 β = 107.70
c = 65.88 γ = 90.00

Structure Validation

View Full Validation Report



Entry History

Deposition Data

  • Deposited Date: 2007-03-06
  • Released Date: 2007-04-17
  • Deposition author(s): Mir, R., Singh, N., Sinha, M., Sharma, S., Kaur, P., Singh, T.P.

Revision History

  • Version 1_0: 2007-04-17

    Type: Initial release

  • Version 1_1: 2008-05-01

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Non-polymer description, Version format compliance

  • Version 1_3: 2017-10-18

    Type: Refinement description