5LDH	Oxidoreductase	date	Oct 29, 1980
title	Structure Of The Active Ternary Complex Of Pig Heart Lactate Dehydrogenase With S-Lac-Nad At 2.7 Angstroms Resolution
authors	U.M.Grau, M.G.Rossmann
compound		source
Molecule: Lactate Dehydrogenase Chain: A, B Ec: 1.1.1.27 Engineered: Yes		Organism_scientific: Sus Scrofa Organism_common: Pig Organism_taxid: 9823
symmetry	Space Group: P 32 2 1	R_factor 0.196 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 133.600 133.600 113.500 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	ACE, CIT, LNC	enzyme	Oxidoreductase E.C.1.1.1.27 BRENDA
related structures	by homologous chain: 1V6A, 8LDH
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structure of the active ternary complex of pig heart lactate dehydrogenase with S-lac-NAD at 2.7 A resolution., Grau UM, Trommer WE, Rossmann MG, J Mol Biol 1981 Sep 15;151(2):289-307. PMID:7338899

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (94 Kb) [Save to disk] Biological Unit Coordinates (5ldh.pdb1.gz) 176 Kb LPC: Ligand-Protein Contacts for 5LDH CSU: Contacts of Structural Units for 5LDH Likely Quarternary Molecular Structure file(s) for 5LDH Structure Factors (200 Kb) Retrieve 5LDH in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 5LDH from S2C, [Save to disk] Re-refined 5ldh structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 5LDH 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 5LDH

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 5LDH, from MSDmotif at EBI Genome occurence of 5LDH's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d5ldh_1, region 1-162 [Jmol] [rasmolscript] [script source]     - Domain d5ldh_2, region 163-331 [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: [5ldh_A] [5ldh_B] [5ldh] SWISS-PROT database: [P00336] Domain organization of [LDHB_PIG] by SWISSPFAM

Other resources with information on 5LDH

Community annotation for 5LDH at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Domain movements in 5LDH from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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