4ACQ

Alpha-2 Macroglobulin

Structural Biology Knowledgebase: 4ACQ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 4.3 Å
  • R-Value Free: 0.259
  • R-Value Work: 0.238

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4ACQ

Classification: HYDROLASE INHIBITOR

Total Structure Weight: 654299.69

Macromolecule Entities
Molecule Chains Length Organism Details
ALPHA-2-MACROGLOBULIN A, B, C, D 1451 Homo sapiens Details: METHYLGLUTAMINE AT A 975, B 975, C 975, AND D 975
Gene Name(s): A2M Gene View CPAMD5 FWP007
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C, D N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MAN
Query on MAN

A, B, C, D ALPHA-D-MANNOSE
C6 H12 O6
WQZGKKKJIJFFOK-PQMKYFCFSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MEQ
Query on MEQ
A, B, C, D L-PEPTIDE LINKING C6 H12 N2 O3 GLN

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 4.3 Å
  • R-Value Free: 0.259
  • R-Value Work: 0.238
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 130.69 α = 90.00
b = 260.30 β = 90.00
c = 281.80 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-12-17
  • Released Date: 2012-02-22
  • Deposition author(s): Marrero, A., Duquerroy, S., Trapani, S., Goulas, T., Guevara, T., Andersen, G.R., Navaza, J., Sottrup-Jensen, L., Gomis-Ruth, F.X.

Revision History

  • 2014-12-17
    Type: Geometry validation | Details: REMARK 500
  • 2014-12-17
    Type: Linkage | Details: LINK
  • 2012-07-18
    Type: Citation | Details: REMARK 1, JRNL
  • 2012-05-16
    Type: Other | Details: Citation
  • 2012-04-11
    Type: Other | Details: Other, Atom nomenclature