7SOW

LaM domain of human LARP1 in complex with UUUUUU

• PDB DOI: https://doi.org/10.2210/pdb7SOW/pdb
• NAKB: 7SOW

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


• Deposited: 2021-11-01 Released: 2022-11-09 
• Deposition Author(s): Kozlov, G., Gehring, K.
• Funding Organization(s): Canadian Institutes of Health Research (CIHR)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free: 0.192 
• R-Value Work: 0.182 
• R-Value Observed: 0.183 

Literature

Structural basis of 3'-end RNA recognition by LARP1

Kozlov, G., Jiang, J., Mattijssen, S., Gaidamakov, S., Nyandwi, S., Maraia, R., Gehring, K.

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)

Biological Assembly Evidence: isothermal titration calorimetry

Macromolecule Content

• Total Structure Weight: 13.85 kDa 
• Atom Count: 948 
• Modelled Residue Count: 99 
• Deposited Residue Count: 105 
• Unique protein chains: 1
• Unique nucleic acid chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Isoform 2 of La-related protein 1	A	99	Homo sapiens	Mutation(s): 0  Gene Names: LARP1, KIAA0731, LARP
UniProt & NIH Common Fund Data Resources
Find proteins for Q6PKG0 (Homo sapiens) Explore Q6PKG0  Go to UniProtKB:  Q6PKG0
PHAROS:  Q6PKG0 GTEx:  ENSG00000155506

Entity ID: 2
Molecule	Chains	Length	Organism	Image
RNA (5'-R(P*UP*UP*UP*UP*UP*U)-3')	B	6	synthetic construct

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO	C [auth A], D [auth A], E [auth A], F [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free: 0.192 
• R-Value Work: 0.182 
• R-Value Observed: 0.183 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 36.804	α = 90
b = 46.885	β = 90
c = 57.904	γ = 90

Software Package:

Software Name	Purpose
ADSC	data collection
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-11-09 
Deposition Author(s): Kozlov, G., Gehring, K.

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Funding Organization	Location	Grant Number
Canadian Institutes of Health Research (CIHR)	Canada	--

Revision History  

• Version 1.0: 2022-11-09
  Type: Initial release
  
• Version 1.1: 2023-10-18
  Changes: Data collection, Refinement description