4AA1 Hydrolase Hormone date Nov 30, 2011
title Crystal Structure Of Ance In Complex With Angiotensin-II
authors R.E.Isaac, M.Akif, S.L.U.Schwager, G.Masuyer, E.D.Sturrock, K.R.A
compound source
Molecule: Angiotensin-Converting Enzyme
Chain: A
Fragment: Residues 17-614
Synonym: Dipeptidyl Carboxypeptidase I, Kininase II
Ec: 3.4.15.1
Engineered: Yes
Organism_scientific: Drosophila Melanogaster
Organism_common: Fruit Fly
Organism_taxid: 7227
Expression_system: Pichia Pastoris
Expression_system_taxid: 644223
Expression_system_strain: Gs115
Expression_system_plasmid: Ppic9

Molecule: Angiotensin-2
Chain: P
Synonym: Angiotensin II, Ang II

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: H 3
R_factor 0.18835 R_Free 0.21072
crystal
cell
length a length b length c angle alpha angle beta angle gamma
173.414 173.414 102.245 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.99 Å
ligand BMA, MAN, NAG, ZN enzyme Hydrolase E.C.3.4.15.1 BRENDA
Primary referenceStructural basis of peptide recognition by the angiotensin-1 converting enzyme homologue AnCE from Drosophila melanogaster., Akif M, Masuyer G, Bingham RJ, Sturrock ED, Isaac RE, Acharya KR, FEBS J. 2012 Oct 20. doi: 10.1111/febs.12038. PMID:23082758
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (116 Kb) [Save to disk]
  • Biological Unit Coordinates (4aa1.pdb1.gz) 111 Kb
  • LPC: Ligand-Protein Contacts for 4AA1
  • CSU: Contacts of Structural Units for 4AA1
  • Structure Factors (1103 Kb)
  • Retrieve 4AA1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4AA1 from S2C, [Save to disk]
  • Re-refined 4aa1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4AA1 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 4AA1
  • 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 4AA1, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1j4aa1, region A:104-300 [Jmol] [rasmolscript] [script source]
        - Domain d1p4aa1, region A:2-74 [Jmol] [rasmolscript] [script source]
        - Domain d1c4aa1, region A:210-574 [Jmol] [rasmolscript] [script source]
        - Domain d1f4aa1, region A:220-333 [Jmol] [rasmolscript] [script source]
        - Domain d1v4aa1, region A:287-437 [Jmol] [rasmolscript] [script source]
        - Domain d1b4aa1, region A:4-78 [Jmol] [rasmolscript] [script source]
  • Fold representative 4aa1 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4aa1_P] [4aa1_A] [4aa1]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Alignments of the sequence of 4AA1 with the sequences similar proteins can be viewed for 4AA1's classification at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification at ProtoMap. Click on the Cluster number.
  • Other resources with information on 4AA1
  • Community annotation for 4AA1 at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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