1A71	Oxidoreductase	date	Mar 19, 1998
title	Ternary Complex Of An Active Site Double Mutant Of Horse Liv Dehydrogenase, Phe93=>Trp, Val203=>Ala With Nad And Trifluo
authors	T.D.Colby, B.J.Bahnson, J.K.Chin, J.P.Klinman, B.M.Goldstein
compound		source
Molecule: Liver Alcohol Dehydrogenase Chain: A, B Ec: 1.1.1.1 Engineered: Yes Mutation: Yes		Organism_scientific: Equus Caballus Organism_common: Horse Organism_taxid: 9796 Organ: Liver Cellular_location: Cytoplasm Gene: Ladh F93w V203a Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Xl1-Blue Expression_system_cellular_location: Cytoplasm Expression_system_vector_type: Helper Phage Expression_system_vector: Vcsm13 Expression_system_plasmid: Phagemid Pbpp-Ladh Expression_system_gene: Ladh F93w,V203a
symmetry	Space Group: P 1	R_factor 0.199 R_Free 0.288
crystal cell	length a length b length c angle alpha angle beta angle gamma 50.600 44.100 92.600 103.00 87.90 70.70
method	X-Ray Diffraction	resolution	2.00 Å
ligand	ETF, NAD, ZN	enzyme	Oxidoreductase E.C.1.1.1.1 BRENDA
related structures	by homologous chain: 1AXE, 1JU9
Gene Ontology	Chain Function Process Component A, B
Primary reference	Active site modifications in a double mutant of liver alcohol dehydrogenase: structural studies of two enzyme-ligand complexes., Colby TD, Bahnson BJ, Chin JK, Klinman JP, Goldstein BM, Biochemistry 1998 Jun 30;37(26):9295-304. PMID:9649310

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (121 Kb) [Save to disk] Biological Unit Coordinates (1a71.pdb1.gz) 116 Kb LPC: Ligand-Protein Contacts for 1A71 CSU: Contacts of Structural Units for 1A71 Likely Quarternary Molecular Structure file(s) for 1A71 Structure Factors (547 Kb) Retrieve 1A71 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1A71 from S2C, [Save to disk] Re-refined 1a71 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 1A71

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 1A71, from MSDmotif at EBI Genome occurence of 1A71's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1a71a1, region A:1-163,A:340-374 [Jmol] [rasmolscript] [script source]     - Domain d1a71a2, region A:164-339 [Jmol] [rasmolscript] [script source]     - Domain d1a71b1, region B:1-163,B:340-374 [Jmol] [rasmolscript] [script source]     - Domain d1a71b2, region B:164-339 [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: [1a71_A] [1a71_B] [1a71] SWISS-PROT database: [P00327] Domain organization of [ADH1E_HORSE] by SWISSPFAM

Other resources with information on 1A71

Community annotation for 1A71 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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