1TW6

Structure of an ML-IAP/XIAP chimera bound to a 9mer peptide derived from Smac

Structural Biology Knowledgebase: 1TW6 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.71 Å
  • R-Value Free: 0.171
  • R-Value Work: 0.155

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1TW6

Classification: INHIBITOR / APOPTOSIS

Total Structure Weight: 32280.65

Macromolecule Entities
Molecule Chains Length Organism Details
Baculoviral IAP repeat-containing protein 7 A, B 133 Homo sapiens EC#: 6.3.2 IUBMB
Fragment: ML-IAP residues 63-172
Mutation: S150G, R70G, D161E, F162Y, V163I, H164N, S165N, V166I, Q167H, E168L, Q172L
Details: residues 150, 160-168, and 172 replaced with XIAP-BIR3 homologues
Gene Name(s): BIRC7 Gene View KIAP LIVIN MLIAP RNF50 UNQ5800/PRO19607/PRO21344
Diablo homolog, mitochondrial C, D 9 Homo sapiens Fragment: Smac residues 1-9
Gene Name(s): DIABLO Gene View SMAC

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
BTB
Query on BTB

B 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL- PROPANE-1,3-DIOL
BIS-TRIS BUFFER (Synonym)
C8 H19 N O5
OWMVSZAMULFTJU-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A, B ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
EDO
Query on EDO

B 1,2-ETHANEDIOL
ETHYLENE GLYCOL (Synonym)
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
LI
Query on LI

B LITHIUM ION
Li
HBBGRARXTFLTSG-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.71 Å
  • R-Value Free: 0.171
  • R-Value Work: 0.155
  • Space Group: P 41 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 87.86 α = 90.00
b = 87.86 β = 90.00
c = 74.63 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-06-30
  • Released Date: 2004-11-02
  • Deposition author(s): Franklin, M.C., Vucic, D., Wallweber, H.J.A., Das, K., Shin, H., Elliott, L.O., Kadkhodayan, S., Deshayes, K., Salvesen, G.S., Fairbrother, W.J.

Revision History

  • 2011-07-13
    Type: Flag residual B-value | Details: Tagged residual B temperature factor
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4