4BXK

Crystal structure of the Angiotensin-1 converting enzyme N-domain in complex with a domain-specific inhibitor

Structural Biology Knowledgebase: 4BXK SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.187

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4BXK

Classification: HYDROLASE

Total Structure Weight: 150423.25

Macromolecule Entities
Molecule Chains Length Organism Details
ANGIOTENSIN-CONVERTING ENZYME A, B 629 Homo sapiens EC#: 3.2.1 IUBMB 3.4.15.1 IUBMB
Fragment: N DOMAIN, RESIDUES 30-657
Mutation: N9Q, N25Q, N82Q, N117Q, N131Q, N289Q, Q545R, P576L
Gene Name(s): ACE Gene View DCP DCP1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 9 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
1IU
Query on 1IU

A, B [3-[[(2S)-1-azanyl-1-oxidanylidene-propan- 2-yl]amino]-2-methyl-3-oxidanylidene-propyl]- [(1R)-1-[[(2R)-2-azanyl-3-(1H-1,2,3,4-tetrazol- 5-yl)propanoyl]amino]-2-phenyl-ethyl]phosphinic acid
C19 H29 N8 O5 P
RAFOALGGQUIRNB-FAXLKDOZSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
P6G
Query on P6G

A, B HEXAETHYLENE GLYCOL
POLYETHYLENE GLYCOL PEG400 (Synonym)
C12 H26 O7
IIRDTKBZINWQAW-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NAG
Query on NAG

A, B N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PG4
Query on PG4

B TETRAETHYLENE GLYCOL
C8 H18 O5
UWHCKJMYHZGTIT-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BMA
Query on BMA

A, B BETA-D-MANNOSE
C6 H12 O6
WQZGKKKJIJFFOK-RWOPYEJCSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FUC
Query on FUC

A ALPHA-L-FUCOSE
C6 H12 O5
SHZGCJCMOBCMKK-SXUWKVJYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PEG
Query on PEG

A, B DI(HYDROXYETHYL)ETHER
C4 H10 O3
MTHSVFCYNBDYFN-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A, B ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

A, B CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
1IU N/A in BindingDB
Ki: 11.21 nM  BindingMOAD
Ki: 11.21 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.187
  • Space Group: P 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 73.14 α = 88.43
b = 77.25 β = 64.28
c = 82.87 γ = 75.29

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-07-12
  • Released Date: 2013-09-18
  • Deposition author(s): Douglas, R.G., Sharma, R.K., Masuyer, G., Lubbe, L., Zamora, I., Acharya, K.R., Chibale, K., Sturrock, E.D.

Revision History

  • 2013-11-13
    Type: Refinement description | Details: REMARK 3
  • 2013-11-13
    Type: Linkage | Details: LINK
  • 2013-11-13
    Type: Other | Details: ANISOU, REMARK 470
  • 2013-11-13
    Type: Geometry validation | Details: REMARK 500
  • 2013-11-13
    Type: Atom nomenclature | Details: ATOM
  • 2013-11-06
    Type: Citation | Details: JRNL
  • 2013-09-25
    Type: Citation | Details: JRNL
  • 2013-09-25
    Type: Linkage | Details: LINK