4LMZ

Structural insight into RNA recognition by RRM1+2 domain of human ETR-3 protein

• PDB DOI: https://doi.org/10.2210/pdb4LMZ/pdb
• NAKB: 4LMZ

• Classification: RNA BINDING PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2013-07-11 Released: 2014-07-16 
• Deposition Author(s): Bhatt, H., Manickam, Y., Bhavesh, N.S.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.78 Å
• R-Value Free: 0.292 
• R-Value Work: 0.244 
• R-Value Observed: 0.249 

Starting Model: experimental

Literature

sequence specific RNA recognition of ETR3 RRM 1-2 domains

Bhatt, H., Manickam, Y., Bhavesh, N.S.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Macromolecule Content

• Total Structure Weight: 24.98 kDa 
• Atom Count: 1,448 
• Modelled Residue Count: 181 
• Deposited Residue Count: 195 
• Unique protein chains: 1
• Unique nucleic acid chains: 1

Macromolecules

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
CUGBP Elav-like family member 2	B [auth A]	180	Homo sapiens	Mutation(s): 0  Gene Names: CELF2, BRUNOL3, CUGBP2, ETR3, NAPOR
UniProt & NIH Common Fund Data Resources
Find proteins for O95319 (Homo sapiens) Explore O95319  Go to UniProtKB:  O95319
PHAROS:  O95319 GTEx:  ENSG00000048740

Entity ID: 1
Molecule	Chains	Length	Organism	Image
RNA (5'-R(*GP*CP*UP*GP*CP*GP*UP*AP*UP*UP*GP*UP*UP*UP*G)-3')	A [auth B]	15	N/A

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.78 Å
• R-Value Free: 0.292 
• R-Value Work: 0.244 
• R-Value Observed: 0.249 
• Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 47.006	α = 90
b = 70.134	β = 90
c = 133.064	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
CCP4	model building
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
CCP4	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-07-16 
Deposition Author(s): Bhatt, H., Manickam, Y., Bhavesh, N.S.

Revision History  

• Version 1.0: 2014-07-16
  Type: Initial release
  
• Version 1.1: 2023-09-20
  Changes: Data collection, Database references, Refinement description