2APH

Crystal structure of human PGRP-IalphaC in complex with muramyl pentapeptide


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.267
  • R-Value Work: 0.227

Literature

Macromolecules
Sequence Display for 2APH

Classification: IMMUNE SYSTEM

Total Structure Weight: 38259.36

Macromolecule Entities
Molecule Chains Length Organism Details
Peptidoglycan recognition protein I-alpha A, B 165 Homo sapiens Gene Name(s): PGLYRP3 Gene View PGRPIA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
muramyl pentapeptide C, D 7 synthetic

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

A, B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 4 Unique
ID Chains Type Formula 2D Diagram Parent
AMU
Query on AMU
C, D D-SACCHARIDE C11 H19 N O8 --
GMA
Query on GMA
C, D L-PEPTIDE LINKING C5 H10 N2 O3 GLU
DAL
Query on DAL
C, D D-PEPTIDE LINKING C3 H7 N O2 --
NH2
Query on NH2
C, D NON-POLYMER H2 N --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.267
  • R-Value Work: 0.227
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 37.86 α = 90.00
b = 58.63 β = 93.65
c = 70.40 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-08-16
  • Released Date: 2006-06-27
  • Deposition author(s): Guan, R., Roychowdjury, A., Boons, G., Mariuzza, R.A.

Revision History

  • Version 1_0: 2006-06-27

    Type: Initial release

  • Version 1_1: 2008-04-30

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Derived calculations, Version format compliance