3V3K

Human caspase 9 in complex with bacterial effector protein

• PDB DOI: https://doi.org/10.2210/pdb3V3K/pdb

• Classification: HYDROLASE
• Organism(s): Homo sapiens, Escherichia coli O157:H7
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2011-12-13 Released: 2013-03-06 
• Deposition Author(s): Moertl, M., Maskos, K., Steuber, H.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.49 Å
• R-Value Free: 0.259 
• R-Value Work: 0.239 
• R-Value Observed: 0.240 

Literature

Human caspase 9 in complex with bacterial effector protein

Moertl, M., Maskos, K., Steuber, H.

(2013) PLoS One 

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Biological Assembly 3  

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

Biological assembly 3 assigned by authors.

Biological Assembly 4  

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

Biological assembly 4 assigned by authors.

Biological Assembly 5  

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

Biological assembly 5 assigned by authors.

Biological Assembly 6  

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

Biological assembly 6 assigned by authors.

Biological Assembly 7  

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

Biological assembly 7 assigned by authors.

Biological Assembly 8  

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

Biological assembly 8 assigned by authors.

Macromolecule Content

• Total Structure Weight: 394.26 kDa 
• Atom Count: 25,428 
• Modelled Residue Count: 3,238 
• Deposited Residue Count: 3,528 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Caspase-9	A, C, E, G, I, K, M, O	276	Homo sapiens	Mutation(s): 0  Gene Names: CASP9, MCH6 EC: 3.4.22.62
UniProt & NIH Common Fund Data Resources
Find proteins for P55211 (Homo sapiens) Explore P55211  Go to UniProtKB:  P55211
PHAROS:  P55211 GTEx:  ENSG00000132906

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative uncharacterized protein ECs1815	B, D, F, H, J, L, N, P	165	Escherichia coli O157:H7	Mutation(s): 0  Gene Names: ECs1815, Z6020
UniProt
Find proteins for Q8XAL7 (Escherichia coli O157:H7) Explore Q8XAL7  Go to UniProtKB:  Q8XAL7

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.49 Å
• R-Value Free: 0.259 
• R-Value Work: 0.239 
• R-Value Observed: 0.240 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 100.703	α = 90
b = 209.906	β = 90
c = 317.231	γ = 90

Software Package:

Software Name	Purpose
MOLREP	phasing
REFMAC	refinement
XDS	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-03-06 
Deposition Author(s): Moertl, M., Maskos, K., Steuber, H.

Revision History  

• Version 1.0: 2013-03-06
  Type: Initial release
  
• Version 1.1: 2017-11-08
  Changes: Advisory, Refinement description
• Version 1.2: 2024-02-28
  Changes: Advisory, Data collection, Database references