1MDL	Isomerase	date	Mar 29, 1996
title	Mandelate Racemase Mutant K166r Co-Crystallized With (R)-Man
authors	J.G.Clifton, G.A.Petsko
compound		source
Molecule: Mandelate Racemase Chain: A Ec: 5.1.2.2 Engineered: Yes Mutation: Yes		Organism_scientific: Pseudomonas Aeruginosa Organism_taxid: 287 Atcc: 15692 Gene: Mandelate Racemase Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Pkt230 Expression_system_gene: Mandelate Racemase Other_details: Trc Promoter
symmetry	Space Group: I 4 2 2	R_factor 0.184 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 125.320 125.320 106.420 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.85 Å
ligand	MG, RMN, SMN BindingDB	enzyme	Isomerase E.C.5.1.2.2 BRENDA
related structures	by homologous chain: 2MNR
Gene Ontology	Chain Function Process Component A
Primary reference	Mechanism of the reaction catalyzed by mandelate racemase: structure and mechanistic properties of the K166R mutant., Kallarakal AT, Mitra B, Kozarich JW, Gerlt JA, Clifton JG, Petsko GA, Kenyon GL, Biochemistry 1995 Mar 7;34(9):2788-97. PMID:7893690

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (62 Kb) [Save to disk] Biological Unit Coordinates (1mdl.pdb1.gz) 444 Kb LPC: Ligand-Protein Contacts for 1MDL CSU: Contacts of Structural Units for 1MDL Likely Quarternary Molecular Structure file(s) for 1MDL Retrieve 1MDL in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1MDL from S2C, [Save to disk]

View 1MDL 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 1MDL

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1MDL, from MSDmotif at EBI Genome occurence of 1MDL's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1mdl_1, region 133-359 [Jmol] [rasmolscript] [script source]     - Domain d1mdl_2, region 3-132 [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: [1mdl] [1mdl_A] SWISS-PROT database: [P11444] Domain organization of [MANR_PSEPU] by SWISSPFAM Domain found in 1MDL: [MR_MLE ] by SMART

Other resources with information on 1MDL

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

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