7E7C

Crystal structure of ENL YEATS domain T1 mutant in complex with histone H3 acetylation at K27

• PDB DOI: https://doi.org/10.2210/pdb7E7C/pdb

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


• Deposited: 2021-02-25 Released: 2022-04-06 
• Deposition Author(s): Li, Y., Li, H.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.84 Å
• R-Value Free: 0.251 
• R-Value Work: 0.215 
• R-Value Observed: 0.219 

Literature

Crystal structure of ENL YEATS domain T1 mutant in complex with histone H3 acetylation at K27

Li, Y., Li, H.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 19.74 kDa 
• Atom Count: 1,325 
• Modelled Residue Count: 152 
• Deposited Residue Count: 164 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein ENL	A	160	Homo sapiens	Mutation(s): 0  Gene Names: MLLT1, ENL, LTG19, YEATS1
UniProt & NIH Common Fund Data Resources
Find proteins for Q03111 (Homo sapiens) Explore Q03111  Go to UniProtKB:  Q03111
PHAROS:  Q03111 GTEx:  ENSG00000130382

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Histone H3K27ac(24-27) peptide	B	4	Homo sapiens	Mutation(s): 0

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
IOD (Subject of Investigation/LOI)	E [auth A], F [auth A]	IODIDE ION I XMBWDFGMSWQBCA-UHFFFAOYSA-M
EDO (Subject of Investigation/LOI)	C [auth A], D [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
ALY	B	L-PEPTIDE LINKING	C8 H16 N2 O3		LYS

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.84 Å
• R-Value Free: 0.251 
• R-Value Work: 0.215 
• R-Value Observed: 0.219 
• Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 38.635	α = 90
b = 118.065	β = 90
c = 34.35	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
SCALEPACK	data scaling
PDB_EXTRACT	data extraction
HKL-2000	data reduction
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-04-06 
Deposition Author(s): Li, Y., Li, H.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	91753203
National Natural Science Foundation of China (NSFC)	China	31725014
National Natural Science Foundation of China (NSFC)	China	31871283
National Natural Science Foundation of China (NSFC)	China	31922016

Revision History  

• Version 1.0: 2022-04-06
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Refinement description