2GRX

Crystal structure of TonB in complex with FhuA, E. coli outer membrane receptor for ferrichrome


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.3 Å
  • R-Value Free: 0.329
  • R-Value Work: 0.284

Literature

Macromolecules
Sequence Display for 2GRX

Classification: METAL TRANSPORT

Total Structure Weight: 216873.98

Macromolecule Entities
Molecule Chains Length Organism Details
Ferrichrome-iron receptor A, B 725 Escherichia coli Gene Name(s): fhuA tonA b0150 JW0146
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Protein tonB C, D 229 Escherichia coli Gene Name(s): tonB exbA b1252 JW5195
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | Group: BETA-BARREL

Subgroup Name: Beta-Barrel Membrane Proteins: Monomeric/Dimeric

Protein Name: FhuA, Ferrichrome-iron receptor without ligand


Small Molecules
Ligands 10 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
FCI
Query on FCI

A, B FERRICROCIN-IRON
C28 H44 Fe N9 O13
FNBCUYMSQPYITB-JWBZYWNVDF
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FTT
Query on FTT

A, B 3-HYDROXY-TETRADECANOIC ACID
3-HYDROXY-MYRISTIC ACID (Synonym)
C14 H28 O3
ATRNZOYKSNPPBF-CYBMUJFWSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
KDO
Query on KDO

A, B 3-DEOXY-D-MANNO-OCT-2-ULOSONIC ACID
C8 H14 O8
NNLZBVFSCVTSLA-HXUQBWEZSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MYR
Query on MYR

B MYRISTIC ACID
C14 H28 O2
TUNFSRHWOTWDNC-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GMH
Query on GMH

A, B L-GLYCERO-D-MANNO-HEPTOPYRANOSE
C7 H14 O7
BGWQRWREUZVRGI-QQABCQGCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
DAO
Query on DAO

A, B LAURIC ACID
C12 H24 O2
POULHZVOKOAJMA-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
DPO
Query on DPO

A, B DIPHOSPHATE
O7 P2
XPPKVPWEQAFLFU-UHFFFAOYSA-J
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GCN
Query on GCN

A, B 3-DEOXY-D-GLUCOSAMINE
C6 H13 N O4
SNDZDGQLFKEBLF-MOJAZDJTSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
EAP
Query on EAP

A, B 2-AMINO-VINYL-PHOSPHATE
C2 H6 N O4 P
KYMLMTPYCDIFEC-OWOJBTEDSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

A, B PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.3 Å
  • R-Value Free: 0.329
  • R-Value Work: 0.284
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 234.32 α = 90.00
b = 91.84 β = 118.86
c = 138.51 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-04-25
  • Released Date: 2006-06-13
  • Deposition author(s): Pawelek, P.D., Allaire, M., Coulton, J.W.

Revision History

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