3NDQ

Structure of Human TFIIS Domain II

• PDB DOI: https://doi.org/10.2210/pdb3NDQ/pdb

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


• Deposited: 2010-06-07 Released: 2011-05-18 
• Deposition Author(s): Hu, X.P., Averell, G., Ye, X.Y., Hou, J., Luo, H.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.93 Å
• R-Value Free: 0.208 
• R-Value Work: 0.166 
• R-Value Observed: 0.168 

Literature

Structure of Human TFIIS Domain II

Ye, X., Gnatt, A., Hu, X.P.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 12.18 kDa 
• Atom Count: 933 
• Modelled Residue Count: 97 
• Deposited Residue Count: 108 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transcription elongation factor A protein 1	A	108	Homo sapiens	Mutation(s): 0  Gene Names: GTF2S, TCEA1, TFIIS
UniProt & NIH Common Fund Data Resources
Find proteins for P23193 (Homo sapiens) Explore P23193  Go to UniProtKB:  P23193
PHAROS:  P23193 GTEx:  ENSG00000187735

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NA	B [auth A], C [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.93 Å
• R-Value Free: 0.208 
• R-Value Work: 0.166 
• R-Value Observed: 0.168 
• Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 59.27	α = 90
b = 60.75	β = 90
c = 61.98	γ = 90

Software Package:

Software Name	Purpose
SCALA	data processing
PHENIX	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection
MOSFLM	data reduction
SCALA	data scaling
MLPHARE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-05-18 
Deposition Author(s): Hu, X.P., Averell, G., Ye, X.Y., Hou, J., Luo, H.

Revision History  

• Version 1.0: 2011-05-18
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-09-06
  Changes: Data collection, Database references, Derived calculations, Refinement description