1XB0 Apoptosis date Aug 27, 2004
title Structure Of The Bir Domain Of Iap-Like Protein 2
authors H.Shin, M.Renatus, B.P.Eckelman, V.A.Nunes, C.A.M.Sampaio, G.S.Salvesen
compound source
Molecule: Baculoviral Iap Repeat-Containing Protein 8
Chain: A, B, C, D, E, F
Synonym: Inhibitor Of Apoptosis-Like Protein 2, Iap-Like Protein 2, Ilp-2, Testis-Specific Inhibitor Of Apoptosis, Xilp2;
Engineered: Yes
Other_details: Xilp2: Human Ilp2 With An N-Terminal Fusion (Residues 253-261 From Human Xiap);
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Birc8, Ilp2
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21de3
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet15b

Molecule: Diablo Homolog, Mitochondrial
Chain: G, H, I, J, K, L
Synonym: Second Mitochondria-Derived Activator Of Caspase, Smac Protein, Direct Iap Binding Protein With Low Pi;
Engineered: Yes

Synthetic: Yes
Other_details: The Peptide Was Chemically Synthesized. The Sequence Of The Peptide Is Naturally Found In Homo Sapiens (Human).
symmetry Space Group: P 41 21 2
R_factor 0.223 R_Free 0.244
length a length b length c angle alpha angle beta angle gamma
86.400 86.400 226.770 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.20 Å
ligand ZN enzyme
related structures by homologous chain: 1G73, 1NW9
Primary referenceThe BIR domain of IAP-like protein 2 is conformationally unstable: implications for caspase inhibition., Shin H, Renatus M, Eckelman BP, Nunes VA, Sampaio CA, Salvesen GS, Biochem J 2004 Oct 15;. PMID:15485395
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (115 Kb) [Save to disk]
  • Biological Unit Coordinates (1xb0.pdb1.gz) 106 Kb
  • LPC: Ligand-Protein Contacts for 1XB0
  • CSU: Contacts of Structural Units for 1XB0
  • Likely Quarternary Molecular Structure file(s) for 1XB0
  • Retrieve 1XB0 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1XB0 from S2C, [Save to disk]
  • View 1XB0 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 1XB0
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1XB0, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1xb0a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1xb0b_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1xb0c_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1xb0d_, region D [Jmol] [rasmolscript] [script source]
        - Domain d1xb0e_, region E [Jmol] [rasmolscript] [script source]
        - Domain d1xb0f_, region F [Jmol] [rasmolscript] [script source]
  • Fold representative 1xb0 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: [1xb0_B] [1xb0_K] [1xb0_L] [1xb0_C] [1xb0] [1xb0_J] [1xb0_E] [1xb0_F] [1xb0_H] [1xb0_G] [1xb0_I] [1xb0_D] [1xb0_A]
  • SWISS-PROT database: [Q96P09] [Q9NR28]
  • Domain organization of [BIRC8_HUMAN] [DBLOH_HUMAN] by SWISSPFAM
  • Domain found in 1XB0: [BIR ] by SMART
  • Other resources with information on 1XB0
  • Community annotation for 1XB0 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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