4AA2

Crystal structure of ANCE in complex with bradykinin potentiating peptide b

• PDB DOI: https://doi.org/10.2210/pdb4AA2/pdb

• Classification: HYDROLASE/PEPTIDE
• Organism(s): Drosophila melanogaster, Gloydius blomhoffii
• Expression System: Komagataella phaffii GS115
• Mutation(s): No 


• Deposited: 2011-11-30 Released: 2012-10-31 
• Deposition Author(s): Isaac, R.E., Akif, M., Schwager, S.L.U., Masuyer, G., Sturrock, E.D., Acharya, K.R.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.99 Å
• R-Value Free: 0.226 
• R-Value Work: 0.203 
• R-Value Observed: 0.204 

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: 71.94 kDa 
• Atom Count: 5,451 
• Modelled Residue Count: 604 
• Deposited Residue Count: 609 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ANGIOTENSIN-CONVERTING ENZYME	A	598	Drosophila melanogaster	Mutation(s): 0  EC: 3.4.15.1
UniProt
Find proteins for Q10714 (Drosophila melanogaster) Explore Q10714  Go to UniProtKB:  Q10714

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
BRADYKININ-POTENTIATING PEPTIDE B	B [auth P]	11	Gloydius blomhoffii	Mutation(s): 0
UniProt
Find proteins for P01021 (Gloydius blomhoffii) Explore P01021  Go to UniProtKB:  P01021

Oligosaccharides

Help

Entity ID: 3
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
beta-D-mannopyranose-(1-6)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	C [auth B]	6		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G64803HZ GlyCosmos:  G64803HZ GlyGen:  G64803HZ

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	E [auth A], F [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N
ZN	D [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.99 Å
• R-Value Free: 0.226 
• R-Value Work: 0.203 
• R-Value Observed: 0.204 
• Space Group: H 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 173.214	α = 90
b = 173.214	β = 90
c = 102.898	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-10-31 
Deposition Author(s): Isaac, R.E., Akif, M., Schwager, S.L.U., Masuyer, G., Sturrock, E.D., Acharya, K.R.

Revision History  

• Version 1.0: 2012-10-31
  Type: Initial release
  
• Version 1.1: 2012-12-05
  Changes: Database references
• Version 1.2: 2012-12-19
  Changes: Database references
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Advisory, Atomic model, Data collection, Derived calculations, Other, Structure summary
• Version 2.1: 2023-12-20
  Changes: Data collection, Database references, Refinement description, Structure summary