2LDX	Oxidoreductase(Choh(D)-Nad(A))	date	Nov 25, 1987
title	Characterization Of The Antigenic Sites On The Refined 3- Angstroms Resolution Structure Of Mouse Testicular Lactate Dehydrogenase C4
authors	J.P.Griffith, M.G.Rossmann
compound		source
Molecule: Apo-Lactate Dehydrogenase Chain: A, B, C, D Ec: 1.1.1.27 Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090
symmetry	Space Group: P 1	R_factor R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 84.800 76.600 63.900 109.70 89.50 96.50
method	X-Ray Diffraction	resolution	2.96 Å
ligand		enzyme	Oxidoreductase E.C.1.1.1.27 BRENDA
note	2LDX supersedes 1LDX
related structures	by homologous chain: 1T2F, 8LDH
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Characterization of the antigenic sites on the refined 3-A resolution structure of mouse testicular lactate dehydrogenase C4., Hogrefe HH, Griffith JP, Rossmann MG, Goldberg E, J Biol Chem 1987 Sep 25;262(27):13155-62. PMID:2443489

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (200 Kb) [Save to disk] Biological Unit Coordinates (2ldx.pdb1.gz) 198 Kb CSU: Contacts of Structural Units for 2LDX Likely Quarternary Molecular Structure file(s) for 2LDX Structure Factors (307 Kb) Retrieve 2LDX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2LDX from S2C, [Save to disk] Re-refined 2ldx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2LDX 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 2LDX

Cartoon representation from PDB Cartoon Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute Crystal Contacts, from CryCo at Weizmann Institute 3D motif for 2LDX, from MSDmotif at EBI Genome occurence of 2LDX's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d2ldx_1, region 1-159 [Jmol] [rasmolscript] [script source]     - Domain d2ldx_2, region 160-331 [Jmol] [rasmolscript] [script source] Fold representative 2ldx from FSSP and Dali (Families of Structurally Similar Proteins) 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: [2ldx_A] [2ldx_D] [2ldx_C] [2ldx_B] [2ldx] SWISS-PROT database: [P00342] Domain organization of [LDHC_MOUSE] by SWISSPFAM

Other resources with information on 2LDX

Community annotation for 2LDX at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Domain movements in 2LDX from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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