1I0Z Oxidoreductase date Jan 30, 2001
title Human Heart L-Lactate Dehydrogenase H Chain, Ternary Complex And Oxamate
authors J.A.Read, V.J.Winter, C.M.Eszes, R.B.Sessions, R.L.Brady
compound source
Molecule: L-Lactate Dehydrogenase H Chain
Chain: A, B
Synonym: Ldh-B
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Organ: Heart
Gene: Ldhb
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pkk223-3
symmetry Space Group: C 2 2 21
R_factor 0.177 R_Free 0.230
length a length b length c angle alpha angle beta angle gamma
59.491 161.683 137.846 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand NAI, OXM BindingDB enzyme Oxidoreductase E.C. BRENDA
related structures by homologous chain: 1LDM, 9LDB
A, B

Primary referenceStructural basis for altered activity of M- and H-isozyme forms of human lactate dehydrogenase., Read JA, Winter VJ, Eszes CM, Sessions RB, Brady RL, Proteins 2001 May 1;43(2):175-85. PMID:11276087
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (116 Kb) [Save to disk]
  • Biological Unit Coordinates (1i0z.pdb1.gz) 219 Kb
  • LPC: Ligand-Protein Contacts for 1I0Z
  • CSU: Contacts of Structural Units for 1I0Z
  • Likely Quarternary Molecular Structure file(s) for 1I0Z
  • Structure Factors (359 Kb)
  • Retrieve 1I0Z in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1I0Z from S2C, [Save to disk]
  • Re-refined 1i0z structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1I0Z 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 1I0Z
  • 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 1I0Z, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1i0za1, region A:1-160 [Jmol] [rasmolscript] [script source]
        - Domain d1i0za2, region A:161-332 [Jmol] [rasmolscript] [script source]
        - Domain d1i0zb1, region B:1-160 [Jmol] [rasmolscript] [script source]
        - Domain d1i0zb2, region B:161-332 [Jmol] [rasmolscript] [script source]
  • Fold representative 1i0z 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: [1i0z_B] [1i0z_A] [1i0z]
  • SWISS-PROT database: [P07195]
  • Domain organization of [LDHB_HUMAN] by SWISSPFAM
  • Other resources with information on 1I0Z
  • Community annotation for 1I0Z at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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