1K89	Oxidoreductase	date	Jun 05, 1998
title	K89l Mutant Of Glutamate Dehydrogenase
authors	T.J.Stillman, A.M.B.Migueis, X.G.Wang, P.J.Baker, K.L.Britton, P. D.W.Rice
compound		source
Molecule: Glutamate Dehydrogenase Chain: A Ec: 1.4.1.2 Engineered: Yes Mutation: Yes		Organism_scientific: Clostridium Symbiosum Organism_taxid: 1512 Gene: Gdh Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Q100 Expression_system_vector_type: Bacteriophage Expression_system_vector: M13mp19 Expression_system_plasmid: Ptac85-Ptac44 Expression_system_gene: Gdh
symmetry	Space Group: H 3 2	R_factor R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 161.800 161.800 102.500 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.05 Å
ligand		enzyme	Oxidoreductase E.C.1.4.1.2 BRENDA
related structures	by homologous chain: 1AUP, 1HRD
Gene Ontology	Chain Function Process Component A
Primary reference	Insights into the mechanism of domain closure and substrate specificity of glutamate dehydrogenase from Clostridium symbiosum., Stillman TJ, Migueis AM, Wang XG, Baker PJ, Britton KL, Engel PC, Rice DW, J Mol Biol 1999 Jan 15;285(2):875-85. PMID:9878450

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (78 Kb) [Save to disk] Biological Unit Coordinates (1k89.pdb1.gz) 430 Kb CSU: Contacts of Structural Units for 1K89 Likely Quarternary Molecular Structure file(s) for 1K89 Retrieve 1K89 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1K89 from S2C, [Save to disk]

View 1K89 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 1K89

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1K89, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1k89_2, region 1-194 [Jmol] [rasmolscript] [script source]     - Domain d1k89_1, region 195-449 [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: [1k89] [1k89_A] SWISS-PROT database: [P24295] Domain organization of [DHE2_CLOSY] by SWISSPFAM Domain found in 1K89: [ELFV_dehydrog ] by SMART

Other resources with information on 1K89

Community annotation for 1K89 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Domain movements in 1K89 from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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