1Q4Q Apoptosis Inhibitor date Aug 04, 2003
title Crystal Structure Of A Diap1-Dronc Complex
authors J.Chai, N.Yan, Y.Shi
compound source
Molecule: Apoptosis 1 Inhibitor
Chain: A, B, C, D, E, F, G, H, I, J
Fragment: Diap1 Bir2 Domain, Residues 201-324
Synonym: Inhibitor Of Apoptosis 1, Diap1, Thread Protein
Engineered: Yes
 Organism_scientific: Drosophila Melanogaster
Organism_common: Fruit Fly
Organism_taxid: 7227
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Nedd2-Like Caspase Cg8091-Pa
Chain: K, L, M, N, O, P, Q, R, S, T
Fragment: Dronc Peptide, Residues 114-125
Synonym: Dronc
Engineered: Yes
Synthetic: Yes
Other_details: The Peptide Was Synthesized.
symmetry Space Group: P 65
R_factor 0.199 R_Free 0.246
crystal
cell
length a length b length c angle alpha angle beta angle gamma
128.900 128.900 183.695 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.10 Å
ligand ZN enzyme
related structures by homologous chain: 1JD5, 1JD6
Primary referenceMolecular mechanism of Reaper-Grim-Hid-mediated suppression of DIAP1-dependent Dronc ubiquitination., Chai J, Yan N, Huh JR, Wu JW, Li W, Hay BA, Shi Y, Nat Struct Biol 2003 Nov;10(11):892-8. Epub 2003 Sep 28. PMID:14517550
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (191 Kb) [Save to disk]
  • Biological Unit Coordinates (1q4q.pdb1.gz) 22 Kb
  • Biological Unit Coordinates (1q4q.pdb2.gz) 22 Kb
  • Biological Unit Coordinates (1q4q.pdb3.gz) 21 Kb
  • Biological Unit Coordinates (1q4q.pdb4.gz) 22 Kb
  • Biological Unit Coordinates (1q4q.pdb5.gz) 21 Kb
  • Biological Unit Coordinates (1q4q.pdb6.gz) 21 Kb
  • Biological Unit Coordinates (1q4q.pdb7.gz) 21 Kb
  • Biological Unit Coordinates (1q4q.pdb8.gz) 22 Kb
  • Biological Unit Coordinates (1q4q.pdb9.gz) 21 Kb
  • LPC: Ligand-Protein Contacts for 1Q4Q
  • CSU: Contacts of Structural Units for 1Q4Q
  • Likely Quarternary Molecular Structure file(s) for 1Q4Q
  • Structure Factors (697 Kb)
  • Retrieve 1Q4Q in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1Q4Q from S2C, [Save to disk]
  • Re-refined 1q4q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1Q4Q 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 1Q4Q
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1Q4Q, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1q4qa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1q4qb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1q4qc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1q4qd_, region D [Jmol] [rasmolscript] [script source]
        - Domain d1q4qe_, region E [Jmol] [rasmolscript] [script source]
        - Domain d1q4qf_, region F [Jmol] [rasmolscript] [script source]
        - Domain d1q4qg_, region G [Jmol] [rasmolscript] [script source]
        - Domain d1q4qh_, region H [Jmol] [rasmolscript] [script source]
        - Domain d1q4qi_, region I [Jmol] [rasmolscript] [script source]
        - Domain d1q4qj_, region J [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: [1q4q_B] [1q4q] [1q4q_E] [1q4q_A] [1q4q_H] [1q4q_T] [1q4q_D] [1q4q_Q] [1q4q_O] [1q4q_P] [1q4q_C] [1q4q_N] [1q4q_G] [1q4q_I] [1q4q_R] [1q4q_J] [1q4q_L] [1q4q_K] [1q4q_S] [1q4q_M] [1q4q_F]
  • SWISS-PROT database: [Q24306] [Q9XYF4]
  • Domain organization of [IAP1_DROME] [ICENC_DROME] by SWISSPFAM
  • Domain found in 1Q4Q: [BIR ] by SMART
    • Other resources with information on 1Q4Q
  • Community annotation for 1Q4Q 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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