7WRN

ESRP1 RNaseH-qRRM1 tandem domain

• PDB DOI: https://doi.org/10.2210/pdb7WRN/pdb

• Classification: SPLICING
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2022-01-27 Released: 2023-02-01 
• Deposition Author(s): Wu, B.X., Guo, W.T., Patel, D.J.
• Funding Organization(s): Not funded

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.231 
• R-Value Work: 0.194 
• R-Value Observed: 0.195 

Literature

ESRP1 RNaseH-qRRM1 tandem domain

Wu, B.X., Guo, W.T., Patel, D.J.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 34.86 kDa 
• Atom Count: 2,505 
• Modelled Residue Count: 297 
• Deposited Residue Count: 310 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Epithelial splicing regulatory protein 1	A	310	Homo sapiens	Mutation(s): 0  Gene Names: ESRP1, RBM35A
UniProt & NIH Common Fund Data Resources
Find proteins for Q6NXG1 (Homo sapiens) Explore Q6NXG1  Go to UniProtKB:  Q6NXG1
PHAROS:  Q6NXG1 GTEx:  ENSG00000104413

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	B [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.231 
• R-Value Work: 0.194 
• R-Value Observed: 0.195 
• Space Group: P 4₂ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 70.365	α = 90
b = 70.365	β = 90
c = 114	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-02-01 
Deposition Author(s): Wu, B.X., Guo, W.T., Patel, D.J.

---

Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2023-02-01
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Refinement description