7JTC | pdb_00007jtc

Crystal structure of the second bromodomain (BD2) of human TAF1 bound to ZS1-322

PDB DOI: https://doi.org/10.2210/pdb7JTC/pdb

Classification: GENE REGULATION
Organism(s): Homo sapiens
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2020-08-17 Released: 2021-08-25
Deposition Author(s): Karim, M.R., Schonbrunn, E.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.05 Å
R-Value Free:
0.232 (Depositor), 0.240 (DCC)
R-Value Work:
0.202 (Depositor)
R-Value Observed:
0.203 (Depositor)

Starting Model: experimental
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Literature

Crystal structure of the second bromodomain (BD2) of human TAF1 bound to ZS1-322

Karim, M.R., Schonbrunn, E.

To be published.

Macromolecule Content

Total Structure Weight: 16.35 kDa
Atom Count: 1,131
Modeled Residue Count: 135
Deposited Residue Count: 137
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transcription initiation factor TFIID subunit 1	A	137	Homo sapiens	Mutation(s): 0 Gene Names: TAF1, BA2R, CCG1, CCGS, TAF2A EC: 2.3.1.48 (PDB Primary Data), 2.7.11.1 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for P21675 (Homo sapiens) Explore P21675 Go to UniProtKB: P21675
PHAROS: P21675 GTEx: ENSG00000147133
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P21675
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
VK1 (Subject of Investigation/LOI) Query on VK1 Download:Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	1-{6-[(3R)-3-methylmorpholin-4-yl]-2-(methylsulfanyl)pyrimidin-4-yl}cyclopropane-1-sulfonimidoamide C₁₃ H₂₁ N₅ O₂ S₂ XGFQEZBAAOLAMH-SECBINFHSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]
EDO Query on EDO Download:Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain C [auth A] MOL2 format, chain D [auth A] MOL2 format, chain C [auth A] mmCIF format, chain D [auth A] mmCIF format, chain C [auth A]	C [auth A], D [auth A]	1,2-ETHANEDIOL C₂ H₆ O₂ LYCAIKOWRPUZTN-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain D [auth A] Interactions & Density Focus chain C [auth A] Focus chain D [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.05 Å
R-Value Free: 0.232 (Depositor), 0.240 (DCC)
R-Value Work: 0.202 (Depositor)
R-Value Observed: 0.203 (Depositor)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 46.6	α = 90
b = 56.89	β = 90
c = 59.28	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XSCALE	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
PHASER	phasing

Structure Validation

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Entry History

Deposition Data

Released Date: 2021-08-25

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2021-08-25
Type: Initial release
Version 1.1: 2023-10-18
Changes: Data collection, Refinement description

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.