3IAR	Hydrolase	date	Jul 14, 2009
title	The Crystal Structure Of Human Adenosine Deaminase
authors	E.Ugochukwu, Y.Zhang, E.Hapka, W.W.Yue, J.E.Bray, J.Muniz, N.Burge A.Chaikuad, F.Von Delft, C.Bountra, C.H.Arrowsmith, J.Weigelt, A K.L.Kavanagh, U.Oppermann, Structural Genomics Consortium (Sg
compound		source
Molecule: Adenosine Deaminase Chain: A Fragment: Unp Residues 5-363 Synonym: Adenosine Aminohydrolase Ec: 3.5.4.4 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ada Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)-R3-Prare2 Expression_system_plasmid: Pnic-Cthf
symmetry	Space Group: P 21 21 21	R_factor 0.153 R_Free 0.185
crystal cell	length a length b length c angle alpha angle beta angle gamma 61.070 73.510 76.660 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.52 Å
ligand	3D1, GOL, NI, NO3	enzyme	Hydrolase E.C.3.5.4.4 BRENDA
note	3IAR is a representative structure
Gene Ontology	Chain Function Process Component A

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (132 Kb) [Save to disk] Biological Unit Coordinates (3iar.pdb1.gz) 126 Kb LPC: Ligand-Protein Contacts for 3IAR CSU: Contacts of Structural Units for 3IAR Structure Factors (2443 Kb) Retrieve 3IAR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3IAR from S2C, [Save to disk] Re-refined 3iar structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3IAR 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 3IAR

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 3D motif for 3IAR, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3iar_A] [3iar] SWISS-PROT database: [P00813] Domain organization of [ADA_HUMAN] by SWISSPFAM

Other resources with information on 3IAR

Community annotation for 3IAR at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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