3I2E Hydrolase date Jun 29, 2009
title Crystal Structure Of Human Dimethylarginine Dymethylaminohyd (Ddah-1)
authors A.F.Monzingo, Y.Wang, S.Hu, T.H.Schaller, J.D.Robertus, W.Fast
compound source
Molecule: N(G),N(G)-Dimethylarginine Dimethylaminohydrolase
Chain: A, B
Synonym: Dimethylarginine Dimethylaminohydrolase 1, Ddah-1, Dimethylargininase-1;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ddah, Ddah1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28a-Hddah-1
symmetry Space Group: P 1 21 1
R_factor 0.189 R_Free 0.225
length a length b length c angle alpha angle beta angle gamma
72.995 47.926 90.318 90.00 94.16 90.00
method X-Ray Diffractionresolution 2.03 Å
enzyme Hydrolase E.C. BRENDA
A, B

Primary referenceDeveloping Dual and Specific Inhibitors of Dimethylarginine Dimethylaminohydrolase-1 and Nitric Oxide Synthase: Toward a Targeted Polypharmacology To Control Nitric Oxide., Wang Y, Monzingo AF, Hu S, Schaller TH, Robertus JD, Fast W, Biochemistry. 2009 Aug 19. PMID:19663506
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (99 Kb) [Save to disk]
  • Biological Unit Coordinates (3i2e.pdb1.gz) 49 Kb
  • Biological Unit Coordinates (3i2e.pdb2.gz) 49 Kb
  • CSU: Contacts of Structural Units for 3I2E
  • Structure Factors (331 Kb)
  • Retrieve 3I2E in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3I2E from S2C, [Save to disk]
  • Re-refined 3i2e structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3I2E 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 3I2E
  • 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 3I2E, from MSDmotif at EBI
  • Fold representative 3i2e from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3i2e_B] [3i2e_A] [3i2e]
  • SWISS-PROT database: [O94760]
  • Domain organization of [DDAH1_HUMAN] by SWISSPFAM
  • Other resources with information on 3I2E
  • Community annotation for 3I2E 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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