1QAB

The structure of human retinol binding protein with its carrier protein transthyretin reveals interaction with the carboxy terminus of RBP

Structural Biology Knowledgebase: 1QAB SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.403
  • R-Value Work: 0.278

Literature

Macromolecules
Sequence Display for 1QAB

Classification: TRANSPORT PROTEIN

Total Structure Weight: 96554.95

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (transthyretin) A, B, C, D 127 Homo sapiens Gene Name(s): TTR Gene View PALB
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
PROTEIN (retinol binding protein) E, F 180 Homo sapiens Gene Name(s): RBP4 Gene View PRO2222
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
RTL
Query on RTL

E, F RETINOL
C20 H30 O
FPIPGXGPPPQFEQ-OVSJKPMPSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.403
  • R-Value Work: 0.278
  • Space Group: P 41 21 2

Unit Cell:

Length (Å) Angle (°)
a = 140.23 α = 90.00
b = 140.23 β = 90.00
c = 124.08 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-02-03
  • Released Date: 1999-02-16
  • Deposition author(s): Naylor, H.M., Newcomer, M.E.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values