4ZEQ

Crystal Structure of human BFL-1 in complex with tBid BH3 peptide, Northeast Structural Genomics Consortium Target HX9247

• PDB DOI: https://doi.org/10.2210/pdb4ZEQ/pdb

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


• Deposited: 2015-04-20 Released: 2015-05-06 
• Deposition Author(s): Guan, R., Xiao, R., Mao, L., Montelione, G.T., Northeast Structural Genomics Consortium (NESG)
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.239 
• R-Value Work: 0.196 
• R-Value Observed: 0.198 

Starting Model: experimental

Literature

Crystal Structure of human BFL-1 in complex with tBid BH3 peptide

Guan, R., Xiao, R., Mao, L., Gelinas, C., Montelione, G.T.

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)

Macromolecule Content

• Total Structure Weight: 21.52 kDa 
• Atom Count: 1,467 
• Modelled Residue Count: 175 
• Deposited Residue Count: 187 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Bcl-2-related protein A1	A	161	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 ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
BH3-interacting domain death agonist	B	26	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P55957 (Homo sapiens) Explore P55957  Go to UniProtKB:  P55957
PHAROS:  P55957 GTEx:  ENSG00000015475

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.239 
• R-Value Work: 0.196 
• R-Value Observed: 0.198 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 43.339	α = 90
b = 43.469	β = 114.21
c = 46.263	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
d*TREK	data reduction
d*TREK	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2015-05-06 
Deposition Author(s): Guan, R., Xiao, R., Mao, L., Montelione, G.T., Northeast Structural Genomics Consortium (NESG)

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

Revision History  

• Version 1.0: 2015-05-06
  Type: Initial release
  
• Version 1.1: 2016-07-20
  Changes: Data collection
• Version 1.2: 2019-11-27
  Changes: Author supporting evidence, Derived calculations
• Version 1.3: 2023-09-27
  Changes: Data collection, Database references, Refinement description