1R42 Hydrolase date Oct 07, 2003
title Native Human Angiotensin Converting Enzyme-Related Carboxype (Ace2)
authors P.Towler, B.Staker, S.G.Prasad, S.Menon, D.Ryan, J.Tang, T.Parsons M.Fisher, D.Williams, N.A.Dales, M.A.Patane, M.W.Pantoliano
compound source
Molecule: Angiotensin I Converting Enzyme 2
Chain: A
Fragment: Extracellular Domains
Synonym: Angiotensin Converting Enzyme-Like Protein, Angiot Converting Enzyme-Related Carboxypeptidase;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ace2
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_cell_line: Sf9
Expression_system_vector_type: Baculovirus
Expression_system_vector: Pbac Pak9

Molecule: Disordered Segment Of Collectrin Homology Domain
Chain: B
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ace2
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_cell_line: Sf9
Expression_system_vector_type: Baculovirus
Expression_system_vector: Pbac Pak9

Molecule: Disordered Segment Of Collectrin Homology Domain
Chain: C
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ace2
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_cell_line: Sf9
Expression_system_vector_type: Baculovirus
Expression_system_vector: Pbac Pak9

Molecule: Disordered Segment Of Collectrin Homology Domain
Chain: D
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ace2
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_cell_line: Sf9
Expression_system_vector_type: Baculovirus
Expression_system_vector: Pbac Pak9

Molecule: Disordered Segment Of Collectrin Homology Domain
Chain: E
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ace2
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_cell_line: Sf9
Expression_system_vector_type: Baculovirus
Expression_system_vector: Pbac Pak9
symmetry Space Group: C 1 2 1
R_factor 0.235 R_Free 0.287
crystal
cell
length a length b length c angle alpha angle beta angle gamma
103.638 89.478 112.399 90.00 109.15 90.00
method X-Ray Diffractionresolution 2.20 Å
ligand CL, NAG, ZN enzyme
related structures by homologous chain: 1R4L
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceACE2 X-ray structures reveal a large hinge-bending motion important for inhibitor binding and catalysis., Towler P, Staker B, Prasad SG, Menon S, Tang J, Parsons T, Ryan D, Fisher M, Williams D, Dales NA, Patane MA, Pantoliano MW, J Biol Chem 2004 Apr 23;279(17):17996-8007. Epub 2004 Jan 30. PMID:14754895
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (117 Kb) [Save to disk]
  • Biological Unit Coordinates (1r42.pdb1.gz) 110 Kb
  • LPC: Ligand-Protein Contacts for 1R42
  • CSU: Contacts of Structural Units for 1R42
  • Likely Quarternary Molecular Structure file(s) for 1R42
  • Structure Factors (537 Kb)
  • Retrieve 1R42 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1R42 from S2C, [Save to disk]
  • Re-refined 1r42 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1R42 in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 1R42
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1R42, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1r42a_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1r42 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1r42_C] [1r42_E] [1r42] [1r42_A] [1r42_B] [1r42_D]
  • SWISS-PROT database: [Q9BYF1]
  • Domain organization of [ACE2_HUMAN] by SWISSPFAM
  • Other resources with information on 1R42
  • Community annotation for 1R42 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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