1BXR

STRUCTURE OF CARBAMOYL PHOSPHATE SYNTHETASE COMPLEXED WITH THE ATP ANALOG AMPPNP

Structural Biology Knowledgebase: 1BXR SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Observed: 0.195

Literature

Macromolecules
Sequence Display for 1BXR

Classification: AMIDOTRANSFERASE

Total Structure Weight: 644907.88

Macromolecule Entities
Molecule Chains Length Organism Details
CARBAMOYL-PHOSPHATE SYNTHASE A, C, E, G 1073 Escherichia coli EC#: 6.3.5.5 IUBMB
Gene Name(s): carB pyrA b0033 JW0031
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
CARBAMOYL-PHOSPHATE SYNTHASE B, D, F, H 382 Escherichia coli EC#: 6.3.5.5 IUBMB
Mutation: E183Q
Gene Name(s): carA pyrA b0032 JW0030
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 6 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
ANP
Query on ANP

A, C, E, G PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER
C10 H17 N6 O12 P3
PVKSNHVPLWYQGJ-KQYNXXCUSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ORN
Query on ORN

A, C, E, G L-ornithine
C5 H12 N2 O2
AHLPHDHHMVZTML-BYPYZUCNSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NET
Query on NET

A, C, E, G TETRAETHYLAMMONIUM ION
C8 H20 N
CBXCPBUEXACCNR-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MN
Query on MN

A, C, E, G MANGANESE (II) ION
Mn
WAEMQWOKJMHJLA-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
K
Query on K

A, B, C, D, E, G, H POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

A, B, C, D, E, G CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
ANP N/A in BindingDB
N/A in BindingMoad
Ki: 400000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Observed: 0.195
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 151.90 α = 90.00
b = 164.50 β = 90.00
c = 332.60 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-10-08
  • Released Date: 1999-04-20
  • Deposition author(s): Thoden, J.B., Wesenberg, G., Raushel, F.M., Holden, H.M.

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