4OAJ

Crystal structure of the complex between SAP97 PDZ2 and 5HT2A receptor peptide

• PDB DOI: https://doi.org/10.2210/pdb4OAJ/pdb

• Classification: PROTEIN BINDING
• Organism(s): Mus musculus, Rattus norvegicus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2014-01-04 Released: 2014-01-29 
• Deposition Author(s): Pandalaneni, S., Dorr, L., Mayans, O., Lian, L.-Y.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.254 
• R-Value Work: 0.205 
• R-Value Observed: 0.208 

Literature

Crystal structure of the complex between SAP97 PDZ2 and 5HT2A receptor peptide

Pandalaneni, S., Dorr, L., Mayans, O., Lian, L.-Y.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 10.44 kDa 
• Atom Count: 744 
• Modelled Residue Count: 99 
• Deposited Residue Count: 99 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Disks large homolog 1	A	92	Mus musculus	Mutation(s): 0  Gene Names: Dlg1, Dlgh1
UniProt
Find proteins for Q811D0 (Mus musculus) Explore Q811D0  Go to UniProtKB:  Q811D0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
5-hydroxytryptamine receptor 2A peptide	B	7	Rattus norvegicus	Mutation(s): 0
UniProt
Find proteins for P14842 (Rattus norvegicus) Explore P14842  Go to UniProtKB:  P14842

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.254 
• R-Value Work: 0.205 
• R-Value Observed: 0.208 
• Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 45	α = 90
b = 45	β = 90
c = 88.11	γ = 120

Software Package:

Software Name	Purpose
PHASER	phasing
PHENIX	refinement
XDS	data reduction
XSCALE	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-01-29 
Deposition Author(s): Pandalaneni, S., Dorr, L., Mayans, O., Lian, L.-Y.

Revision History  

• Version 1.0: 2014-01-29
  Type: Initial release
  
• Version 1.1: 2018-01-24
  Changes: Database references, Structure summary
• Version 1.2: 2024-02-28
  Changes: Data collection, Database references