1MX3 Transcription Repressor date Oct 01, 2002
title Crystal Structure Of Ctbp Dehydrogenase Core Holo Form
authors V.Kumar, J.E.Carlson, K.E.Ohgi, T.E.Edwards, D.W.Rose, C.R.Escala A.K.Aggarwal
compound source
Molecule: C-Terminal Binding Protein 1
Chain: A
Fragment: Residues 28-353
Synonym: Ctbp1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ctbp1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl-21(De3) Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet15b
symmetry Space Group: P 64 2 2
R_factor 0.211 R_Free 0.253
length a length b length c angle alpha angle beta angle gamma
89.100 89.100 164.000 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.95 Å
ligand ACY, NAD enzyme
related structures by homologous chain: 1HKU

Primary referenceTranscription corepressor CtBP is an NAD(+)-regulated dehydrogenase., Kumar V, Carlson JE, Ohgi KA, Edwards TA, Rose DW, Escalante CR, Rosenfeld MG, Aggarwal AK, Mol Cell 2002 Oct;10(4):857-69. PMID:12419229
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (66 Kb) [Save to disk]
  • Biological Unit Coordinates (1mx3.pdb1.gz) 61 Kb
  • Biological Unit Coordinates (1mx3.pdb2.gz) 120 Kb
  • Biological Unit Coordinates (1mx3.pdb3.gz) 238 Kb
  • LPC: Ligand-Protein Contacts for 1MX3
  • CSU: Contacts of Structural Units for 1MX3
  • Likely Quarternary Molecular Structure file(s) for 1MX3
  • Structure Factors (750 Kb)
  • Retrieve 1MX3 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1MX3 from S2C, [Save to disk]
  • Re-refined 1mx3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1MX3 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 1MX3
  • 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 1MX3, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1mx3a1, region A:126-318 [Jmol] [rasmolscript] [script source]
        - Domain d1mx3a2, region A:27-125,A:319-352 [Jmol] [rasmolscript] [script source]
  • Fold representative 1mx3 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: [1mx3] [1mx3_A]
  • SWISS-PROT database: [Q13363]
  • Domain organization of [CTBP1_HUMAN] by SWISSPFAM
  • Other resources with information on 1MX3
  • Community annotation for 1MX3 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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