9EW8 | pdb_00009ew8

Discovery of a Series of Covalent, Cell Active Bfl-1 Inhibitors

PDB DOI: https://doi.org/10.2210/pdb9EW8/pdb

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

Deposited: 2024-04-03 Released: 2025-04-16
Deposition Author(s): Hargreaves, D.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.49 Å
R-Value Free:
0.271 (Depositor), 0.267 (DCC)
R-Value Work:
0.222 (Depositor), 0.214 (DCC)
R-Value Observed:
0.225 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.0 of the entry. See complete history.

Literature

Discovery of a Series of Covalent, Cell Active Bfl-1 Inhibitors

Hargreaves, D.

To be published.

Macromolecule Content

Total Structure Weight: 17.65 kDa
Atom Count: 1,306
Modeled Residue Count: 149
Deposited Residue Count: 152
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Bcl-2-related protein A1	A	152	Homo sapiens	Mutation(s): 0 Gene Names: BCL2A1, BCL2L5, BFL1, GRS, HBPA1
UniProt & NIH Common Fund Data Resources
Find proteins for Q16548 (Homo sapiens) Explore Q16548 Go to UniProtKB: Q16548
PHAROS: Q16548 GTEx: ENSG00000140379
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q16548
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
A1H7Q (Subject of Investigation/LOI) Query on A1H7Q 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-[(2R)-2-phenylpyrrolidin-1-yl]propan-1-one C₁₃ H₁₇ N O FMAYMWRLTDURQL-GFCCVEGCSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.49 Å
R-Value Free: 0.271 (Depositor), 0.267 (DCC)
R-Value Work: 0.222 (Depositor), 0.214 (DCC)
R-Value Observed: 0.225 (Depositor)

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 39.91	α = 90
b = 42.96	β = 101.86
c = 42.98	γ = 90

Software Package:

Software Name	Purpose
MOSFLM	data reduction
Aimless	data scaling
BUSTER	refinement
PHASER	phasing

Structure Validation

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Ligand Structure Quality Assessment

Entry History & Funding Information

Deposition Data

Released Date: 2025-04-16

Deposition Author(s):

Funding Organization	Location	Grant Number
Not funded		--

Revision History (Full details and data files)

Version 1.0: 2025-04-16
Type: Initial release

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.