1LDM	Oxidoreductase	date	Nov 25, 1987
title	Refined Crystal Structure Of Dogfish M4 Apo-Lactate Dehydrog
authors	J.P.Griffith, M.G.Rossmann
compound		source
Molecule: M4 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	2.10 Å
ligand	NAD, OXM	enzyme	Oxidoreductase E.C.1.1.1.27 BRENDA
related structures	by homologous chain: 1I0Z, 9LDT
Gene Ontology	Chain Function Process Component A
Primary reference	Refined crystal structure of dogfish M4 apo-lactate dehydrogenase., Abad-Zapatero C, Griffith JP, Sussman JL, Rossmann MG, J Mol Biol 1987 Dec 5;198(3):445-67. PMID:3430615

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (61 Kb) [Save to disk] Biological Unit Coordinates (1ldm.pdb1.gz) 221 Kb LPC: Ligand-Protein Contacts for 1LDM CSU: Contacts of Structural Units for 1LDM Likely Quarternary Molecular Structure file(s) for 1LDM Retrieve 1LDM in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1LDM from S2C, [Save to disk]

View 1LDM 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 1LDM

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1LDM, from MSDmotif at EBI Genome occurence of 1LDM's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ldm_1, region 1-160 [Jmol] [rasmolscript] [script source]     - Domain d1ldm_2, region 161-329 [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: [1ldm] [1ldm_A] SWISS-PROT database: [P00341] Domain organization of [LDHA_SQUAC] by SWISSPFAM

Other resources with information on 1LDM

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

Movements, Movies and Images

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

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