5UMU

Crystal structure of the middle double PH domain of human FACT complex subunit SPT16

• PDB DOI: https://doi.org/10.2210/pdb5UMU/pdb

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


• Deposited: 2017-01-29 Released: 2018-01-31 
• Deposition Author(s): Hu, Q., Thompson, J.R., Heroux, A., Su, D., Botuyan, M.V., Mer, G.
• Funding Organization(s): National Institutes of Health/National Cancer Institute (NIH/NCI), National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.191 
• R-Value Work: 0.157 
• R-Value Observed: 0.158 

Literature

Crystal structure of the middle double PH domain of human FACT complex subunit SPT16

Hu, Q., Su, D., Thompson, J.R., Botuyan, M.V., Mer, G.

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 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 68.06 kDa 
• Atom Count: 4,899 
• Modelled Residue Count: 516 
• Deposited Residue Count: 566 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
FACT complex subunit SPT16	A, B	283	Homo sapiens	Mutation(s): 0  Gene Names: SUPT16H, FACT140, FACTP140
UniProt & NIH Common Fund Data Resources
Find proteins for Q9Y5B9 (Homo sapiens) Explore Q9Y5B9  Go to UniProtKB:  Q9Y5B9
PHAROS:  Q9Y5B9 GTEx:  ENSG00000092201

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ACT	AA [auth B], BA [auth B], CA [auth B], DA [auth B], Z [auth B]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M
FMT	C [auth A], D [auth A], E [auth A], EA [auth B], F [auth A], FA [auth B], G [auth A], H [auth A], I [auth A], J [auth A], K [auth A], L [auth A], M [auth A], N [auth A], O [auth B], P [auth B], Q [auth B], R [auth B], S [auth B], T [auth B], U [auth B], V [auth B], W [auth B], X [auth B], Y [auth B]	FORMIC ACID C H2 O2 BDAGIHXWWSANSR-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.191 
• R-Value Work: 0.157 
• R-Value Observed: 0.158 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 50.221	α = 90
b = 99.819	β = 90
c = 120.314	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2018-01-31 
Deposition Author(s): Hu, Q., Thompson, J.R., Heroux, A., Su, D., Botuyan, M.V., Mer, G.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Cancer Institute (NIH/NCI)	United States	CA132878
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	GM116829

Revision History  

• Version 1.0: 2018-01-31
  Type: Initial release
  
• Version 1.1: 2019-12-04
  Changes: Author supporting evidence
• Version 1.2: 2024-10-16
  Changes: Data collection, Database references, Structure summary