1AJA	Non Specific Mono-Esterase	date	Aug 19, 1995
title	Three-Dimensional Structure Of The D153g Mutant Of E. Coli A Phosphatase: A Mutant With Weaker Magnesium Binding And Inc Catalytic Activity
authors	C.G.Dealwis, L.Chen, C.Abad-Zapatero
compound		source
Molecule: Alkaline Phosphatase Chain: A, B Ec: 3.1.3.1 Engineered: Yes Mutation: Yes Other_details: Apo Enzyme		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Phoa Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Lac Expression_system_plasmid: Pwm528 As Bamh1hindiii Restrict Fragment; Expression_system_gene: Phoa Other_details: Lac Promoter. For More Information About The Expression System Consult Mandecki Et Al. Gene 94, 103-107;
symmetry	Space Group: I 2 2 2	R_factor 0.162 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 195.020 166.930 76.440 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand		enzyme	Hydrolase E.C.3.1.3.1 BRENDA
related structures	by homologous chain: 1AJB, 1KHK
Gene Ontology	Chain Function Process Component A, B oxidoreductase activity, act... hydrogenase (acceptor) activ...
Primary reference	Crystallographic analysis of reversible metal binding observed in a mutant (Asp153-->Gly) of Escherichia coli alkaline phosphatase., Dealwis CG, Brennan C, Christianson K, Mandecki W, Abad-Zapatero C, Biochemistry. 1995 Oct 31;34(43):13967-73. PMID:7577993

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (132 Kb) [Save to disk] Biological Unit Coordinates (1aja.pdb1.gz) 125 Kb CSU: Contacts of Structural Units for 1AJA Likely Quarternary Molecular Structure file(s) for 1AJA Retrieve 1AJA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1AJA from S2C, [Save to disk]

View 1AJA 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 1AJA

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1AJA, from MSDmotif at EBI Genome occurence of 1AJA's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ajaa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1ajab_, region B [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: [1aja_B] [1aja_A] [1aja] SWISS-PROT database: [P00634] Domain organization of [PPB_ECOLI] by SWISSPFAM Domain found in 1AJA: [alkPPc ] by SMART

Other resources with information on 1AJA

Community annotation for 1AJA at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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