2XO3

Human Annexin V with incorporated Methionine analogue Homopropargylglycine

• PDB DOI: https://doi.org/10.2210/pdb2XO3/pdb

• Classification: MEMBRANE BINDING PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2010-08-09 Released: 2011-08-03 
• Deposition Author(s): Debela, M., Merkel, L., Goettig, P., Budisa, N.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.291 
• R-Value Work: 0.262 
• R-Value Observed: 0.262 

Starting Model: experimental

Literature

Non-Canonical Amino Acids for Click Chemistry Reactions Incorporated in Human Annexin V

Debela, M., Merkel, L., Goettig, P., Budisa, N.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Macromolecule Content

• Total Structure Weight: 36.08 kDa 
• Atom Count: 2,780 
• Modelled Residue Count: 317 
• Deposited Residue Count: 320 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ANNEXIN A5	A	320	Homo sapiens	Mutation(s): 8
UniProt & NIH Common Fund Data Resources
Find proteins for P08758 (Homo sapiens) Explore P08758  Go to UniProtKB:  P08758
PHAROS:  P08758 GTEx:  ENSG00000164111

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	D [auth A], E [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
CA	B [auth A], C [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
IZO	A	L-PEPTIDE LINKING	C6 H9 N O2		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.291 
• R-Value Work: 0.262 
• R-Value Observed: 0.262 
• Space Group: H 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 154.965	α = 90
b = 154.965	β = 90
c = 35.58	γ = 120

Software Package:

Software Name	Purpose
CNS	refinement
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-08-03 
Deposition Author(s): Debela, M., Merkel, L., Goettig, P., Budisa, N.

Revision History  

• Version 1.0: 2011-08-03
  Type: Initial release
  
• Version 1.1: 2023-12-20
  Changes: Data collection, Database references, Derived calculations, Other, Refinement description