1XB1	Apoptosis	date	Aug 27, 2004
title	The 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 31 2 1	R_factor 0.232 R_Free 0.277
crystal cell	length a length b length c angle alpha angle beta angle gamma 88.689 88.689 191.355 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	ZN	enzyme
related structures	by homologous chain: 1G3F, 1NW9
Primary reference	The 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] (110 Kb) [Save to disk] Biological Unit Coordinates (1xb1.pdb1.gz) 102 Kb Biological Unit Coordinates (1xb1.pdb2.gz) 202 Kb LPC: Ligand-Protein Contacts for 1XB1 CSU: Contacts of Structural Units for 1XB1 Likely Quarternary Molecular Structure file(s) for 1XB1 Retrieve 1XB1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XB1 from S2C, [Save to disk]

View 1XB1 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 1XB1

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1XB1, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1xb1a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1xb1b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1u1xb1, region B:1-128 [Jmol] [rasmolscript] [script source]     - Domain d1c1xb1, region B:149-347 [Jmol] [rasmolscript] [script source]     - Domain d1k1xb1, region B:311-384 [Jmol] [rasmolscript] [script source]     - Domain d1f1xb1, region B:4-147 [Jmol] [rasmolscript] [script source]     - Domain d1m1xb1, region B:55-106,B:355-434 [Jmol] [rasmolscript] [script source]     - Domain d1s1xb1, region B:6-428 [Jmol] [rasmolscript] [script source]     - Domain d1xb1c_, region C [Jmol] [rasmolscript] [script source]     - Domain d1xb1d_, region D [Jmol] [rasmolscript] [script source]     - Domain d1xb1e_, region E [Jmol] [rasmolscript] [script source]     - Domain d1xb1f_, region F [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: [1xb1_J] [1xb1_E] [1xb1_H] [1xb1_B] [1xb1_I] [1xb1_F] [1xb1_G] [1xb1_C] [1xb1_L] [1xb1] [1xb1_A] [1xb1_D] [1xb1_K] SWISS-PROT database: [Q96P09] [Q9NR28] Domain organization of [BIRC8_HUMAN] [DBLOH_HUMAN] by SWISSPFAM Domain found in 1XB1: [BIR ] by SMART

Other resources with information on 1XB1

Community annotation for 1XB1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---