2ADA	Hydrolase	date	Dec 02, 1994
title	Atomic Structure Of Adenosine Deaminase Complexed With A Tra State Analog: Understanding Catalysis And Immunodeficiency
authors	D.K.Wilson, F.A.Quiocho
compound		source
Molecule: Adenosine Deaminase Chain: A Ec: 3.5.4.4 Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: C 1 2 1	R_factor 0.195 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 102.360 94.110 72.930 90.00 127.19 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	HPR, ZN	enzyme	Hydrolase E.C.3.5.4.4 BRENDA
note	2ADA supersedes 1ADA
related structures	by homologous chain: 1ADD, 1UIO
Gene Ontology	Chain Function Process Component A
Primary reference	Atomic structure of adenosine deaminase complexed with a transition-state analog: understanding catalysis and immunodeficiency mutations., Wilson DK, Rudolph FB, Quiocho FA, Science 1991 May 31;252(5010):1278-84. PMID:1925539

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (62 Kb) [Save to disk] Biological Unit Coordinates (2ada.pdb1.gz) 57 Kb LPC: Ligand-Protein Contacts for 2ADA CSU: Contacts of Structural Units for 2ADA Likely Quarternary Molecular Structure file(s) for 2ADA Structure Factors (148 Kb) Retrieve 2ADA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2ADA from S2C, [Save to disk] Re-refined 2ada structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2ADA 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 2ADA

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 2ADA, from MSDmotif at EBI Genome occurence of 2ADA's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d2ada__, region [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ada_A] [2ada] SWISS-PROT database: [P03958] Domain organization of [ADA_MOUSE] by SWISSPFAM

Other resources with information on 2ADA

Community annotation for 2ADA at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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