2A73

Human Complement Component C3

Structural Biology Knowledgebase: 2A73 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.3 Å
  • R-Value Free: 0.289
  • R-Value Work: 0.230

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2A73

Classification: IMMUNE SYSTEM

Total Structure Weight: 185687.23

Macromolecule Entities
Molecule Chains Length Organism Details
Complement C3 A 643 Homo sapiens Fragment: residue 1-645
Details: Mature C3 is made up of two fragments A & B covlently linked by S-S bond
Gene Name(s): C3 Gene View CPAMD1
Complement C3 B 991 Homo sapiens Fragment: residue 650-1663
Gene Name(s): C3 Gene View CPAMD1

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

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

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

B ALPHA-D-MANNOSE
C6 H12 O6
WQZGKKKJIJFFOK-PQMKYFCFSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.3 Å
  • R-Value Free: 0.289
  • R-Value Work: 0.230
  • Space Group: I 2 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 116.98 α = 90.00
b = 156.26 β = 90.00
c = 271.20 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-07-04
  • Released Date: 2005-09-27
  • Deposition author(s): Janssen, B.J.C., Huizinga, E.G., Raaijmakers, H.C.A., Roos, A., Daha, M.R., Nilsson-Ekdahl, K., Nilsson, B., Gros, P.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Flag residual B-value | Details: Tagged residual B temperature factor