1I3L	Isomerase	date	Feb 15, 2001
title	Molecular Basis For Severe Epimerase-Deficiency Galactosemia Structure Of The Human V94m-Substituted Udp-Galactose 4-Epi
authors	J.B.Thoden, T.M.Wohlers, J.L.Fridovich-Keil, H.M.Holden
compound		source
Molecule: Udp-Glucose 4-Epimerase Chain: A, B Synonym: Udp-Galactose 4-Epimerase Ec: 5.1.3.2 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hgale Expression_system: Pichia Pastoris Expression_system_taxid: 4922 Expression_system_vector_type: Plasmid Expression_system_plasmid: Ppic3.5khgale
symmetry	Space Group: P 21 21 21	R_factor 0.181 R_Free 0.203
crystal cell	length a length b length c angle alpha angle beta angle gamma 78.100 89.800 97.000 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.50 Å
ligand	CL, EDO, GDU, MG, NAD	enzyme	Isomerase E.C.5.1.3.2 BRENDA
related structures	by homologous chain: 1HZJ, 1I3N
Gene Ontology	Chain Function Process Component A, B
Primary reference	Molecular basis for severe epimerase deficiency galactosemia. X-ray structure of the human V94m-substituted UDP-galactose 4-epimerase., Thoden JB, Wohlers TM, Fridovich-Keil JL, Holden HM, J Biol Chem 2001 Jun 8;276(23):20617-23. PMID:11279193

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (135 Kb) [Save to disk] Biological Unit Coordinates (1i3l.pdb1.gz) 129 Kb LPC: Ligand-Protein Contacts for 1I3L CSU: Contacts of Structural Units for 1I3L Likely Quarternary Molecular Structure file(s) for 1I3L Retrieve 1I3L in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1I3L from S2C, [Save to disk]

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Visual 3D analysis of 1I3L

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Structure-derived information

Conformational Epitope Prediction for 1I3L 1I3LA 1I3LB from the CEP Server. Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1I3L, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1i3la_, region A [Jmol] [rasmolscript] [script source]     - Domain d1i3lb_, 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: [1i3l_A] [1i3l] [1i3l_B] SWISS-PROT database: [Q14376] Domain organization of [GALE_HUMAN] by SWISSPFAM

Other resources with information on 1I3L

Community annotation for 1I3L at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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