2ACH

CRYSTAL STRUCTURE OF CLEAVED HUMAN ALPHA1-ANTICHYMOTRYPSIN AT 2.7 ANGSTROMS RESOLUTION AND ITS COMPARISON WITH OTHER SERPINS

Structural Biology Knowledgebase: 2ACH SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Work: 0.181

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2ACH

Classification: PROTEINASE INHIBITOR

Total Structure Weight: 46440.06

Macromolecule Entities
Molecule Chains Length Organism Details
ALPHA 1-ANTICHYMOTRYPSIN A 360 Homo sapiens Gene Name(s): SERPINA3 Gene View AACT GIG24 GIG25
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
ALPHA 1-ANTICHYMOTRYPSIN B 40 Homo sapiens Gene Name(s): SERPINA3 Gene View AACT GIG24 GIG25

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

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

A BETA-D-MANNOSE
C6 H12 O6
WQZGKKKJIJFFOK-RWOPYEJCSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

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

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Observed:
  • Space Group: P 41 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 75.30 α = 90.00
b = 75.30 β = 90.00
c = 208.00 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1993-04-26
  • Released Date: 1993-07-15
  • Deposition author(s): Baumann, U., Huber, R., Bode, W., Grosse, D., Lesjak, M., Laurell, C.B.

Revision History

  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4