4AYZ

X-ray Structure of human SOUL

• PDB DOI: https://doi.org/10.2210/pdb4AYZ/pdb
• Entry: 4AYZ supersedes: 2YC9

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


• Deposited: 2012-06-22 Released: 2012-07-11 
• Deposition Author(s): Freire, F., Carvalho, A.L., Aveiro, S.S., Charbonnier, P., Moulis, J.M., Romao, M.J., Goodfellow, B.J., Macedo, A.L.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.50 Å
• R-Value Free: 0.270 
• R-Value Work: 0.234 
• R-Value Observed: 0.238 

Literature

Human Soul: A Heme-Binding or a Bh3 Domain-Containing Protein

Freire, F., Carvalho, A.L., Aveiro, S.S., Charbonnier, P., Moulis, J.M., Romao, M.J., Goodfellow, B.J., Macedo, A.L.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content

• Total Structure Weight: 46.79 kDa 
• Atom Count: 2,729 
• Modelled Residue Count: 364 
• Deposited Residue Count: 416 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
HEME-BINDING PROTEIN 2	A	208	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for Q9Y5Z4 (Homo sapiens) Explore Q9Y5Z4  Go to UniProtKB:  Q9Y5Z4
PHAROS:  Q9Y5Z4 GTEx:  ENSG00000051620

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
HEME-BINDING PROTEIN 2	B	208	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for Q9Y5Z4 (Homo sapiens) Explore Q9Y5Z4  Go to UniProtKB:  Q9Y5Z4
PHAROS:  Q9Y5Z4 GTEx:  ENSG00000051620

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.50 Å
• R-Value Free: 0.270 
• R-Value Work: 0.234 
• R-Value Observed: 0.238 
• Space Group: P 6₂ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 146.44	α = 90
b = 146.44	β = 90
c = 133.04	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
PHENIX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-07-11 
Deposition Author(s): Freire, F., Carvalho, A.L., Aveiro, S.S., Charbonnier, P., Moulis, J.M., Romao, M.J., Goodfellow, B.J., Macedo, A.L.
• This entry supersedes: 2YC9

Revision History  

• Version 1.0: 2012-07-11
  Type: Initial release
  
• Version 1.1: 2024-11-06
  Changes: Data collection, Database references, Derived calculations, Other, Refinement description, Structure summary