2C6N Hydrolase Hydrolase Inhibitor date Nov 10, 2005
title Structure Of Human Somatic Angiontensin-I Converting Enzyme With Lisinopril
authors H.R.Corradi, S.L.U.Schwager, A.Nichinda, E.D.Sturrock, K.R.Achar
compound source
Molecule: Angiotensin-Converting Enzyme, Somatic Isoform
Chain: A, B
Fragment: N Domain, Residues 38-649
Synonym: Somatic Angiotensin-I Converting Enzyme N Domain, Carboxypeptidase I, Kininase II, Cd143 Antigen;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Cricetulus Griseus
Expression_system_taxid: 10029
Expression_system_cell_line: Cho-K1
Expression_system_vector: Pee14
symmetry Space Group: C 2 2 21
R_factor 0.294 R_Free 0.308
length a length b length c angle alpha angle beta angle gamma
101.300 210.900 171.000 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.00 Å
ligand ACT, CL, GOL, LPR, NAG, NDG, ZN BindingDB enzyme Hydrolase E.C. BRENDA
A, B

Primary referenceCrystal structure of the N domain of human somatic angiotensin I-converting enzyme provides a structural basis for domain-specific inhibitor design., Corradi HR, Schwager SL, Nchinda AT, Sturrock ED, Acharya KR, J Mol Biol. 2006 Mar 31;357(3):964-74. Epub 2006 Jan 31. PMID:16476442
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (200 Kb) [Save to disk]
  • Biological Unit Coordinates (2c6n.pdb1.gz) 98 Kb
  • Biological Unit Coordinates (2c6n.pdb2.gz) 97 Kb
  • LPC: Ligand-Protein Contacts for 2C6N
  • CSU: Contacts of Structural Units for 2C6N
  • Likely Quarternary Molecular Structure file(s) for 2C6N
  • Structure Factors (513 Kb)
  • Retrieve 2C6N in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2C6N from S2C, [Save to disk]
  • Re-refined 2c6n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2C6N 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 2C6N
  • 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 2C6N, from MSDmotif at EBI
  • Fold representative 2c6n from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2c6n_A] [2c6n_B] [2c6n]
  • SWISS-PROT database: [P12821]
  • Domain organization of [ACE_HUMAN] by SWISSPFAM
  • Other resources with information on 2C6N
  • Community annotation for 2C6N 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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