3LDH	Oxidoreductase	date	Jun 06, 1974
title	A Comparison Of The Structures Of Apo Dogfish M4 Lactate Deh And Its Ternary Complexes
authors	J.L.White, M.L.Hackert, M.Buehner, M.J.Adams, G.C.Ford, P.J.Lentz I.E.Smiley, S.J.Steindel, M.G.Rossmann
compound		source
Molecule: Lactate Dehydrogenase Chain: A Ec: 1.1.1.27 Engineered: Yes		Organism_scientific: Squalus Acanthias Organism_common: Spiny Dogfish Organism_taxid: 7797
symmetry	Space Group: C 4 21 2	R_factor R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 134.500 134.500 85.900 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.00 Å
ligand	ACE, NAD, PYR	enzyme	Oxidoreductase E.C.1.1.1.27 BRENDA
note	3LDH (Molecule of the Month:pdb102)
Gene Ontology	Chain Function Process Component A
Primary reference	A comparison of the structures of apo dogfish M4 lactate dehydrogenase and its ternary complexes., White JL, Hackert ML, Buehner M, Adams MJ, Ford GC, Lentz PJ Jr, Smiley IE, Steindel SJ, Rossmann MG, J Mol Biol 1976 Apr 25;102(4):759-79. PMID:940154

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (53 Kb) [Save to disk] Biological Unit Coordinates (3ldh.pdb1.gz) 173 Kb LPC: Ligand-Protein Contacts for 3LDH CSU: Contacts of Structural Units for 3LDH Likely Quarternary Molecular Structure file(s) for 3LDH Retrieve 3LDH in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3LDH from S2C, [Save to disk]

View 3LDH 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 3LDH

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3LDH, from MSDmotif at EBI Genome occurence of 3LDH's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d3ldh__, region [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: [3ldh_A] [3ldh] SWISS-PROT database: [P00341] Domain organization of [LDHA_SQUAC] by SWISSPFAM

Other resources with information on 3LDH

Community annotation for 3LDH at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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