2P1Q Signaling Protein date Mar 06, 2007
title Mechanism Of Auxin Perception By The Tir1 Ubiquitin Ligase
authors X.Tan, L.I.A.Calderon-Villalobos, M.Sharon, C.V.Robinson, M.Este N.Zheng
compound source
Molecule: Skp1-Like Protein 1a
Chain: A
Synonym: Skp1-Like 1, Ufo-Binding Protein 1
Engineered: Yes
Organism_scientific: Arabidopsis Thaliana
Organism_common: Thale Cress
Organism_taxid: 3702
Gene: Skp1a, Ask1, Skp1, Uip1
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_vector_type: Baculovirus

Molecule: Transport Inhibitor Response 1 Protein
Chain: B
Synonym: F-Boxlrr-Repeat Protein 1
Engineered: Yes

Organism_scientific: Arabidopsis Thaliana
Organism_common: Thale Cress
Organism_taxid: 3702
Gene: Tir1, Fbl1, Wei1
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_vector_type: Baculovirus

Molecule: Auxin-Responsive Protein Iaa7
Chain: C
Synonym: Indoleacetic Acid-Induced Protein 7, Auxin Resista
Engineered: Yes

Synthetic: Yes
Other_details: Iaa7 Peptide And Indole-3-Acetic Acid Are Fr Commercial Sources. It Naturally Occurs In Arabidopsis Thal
symmetry Space Group: C 1 2 1
R_factor 0.172 R_Free 0.213
crystal
cell
length a length b length c angle alpha angle beta angle gamma
101.207 82.472 125.053 90.00 104.05 90.00
method X-Ray Diffractionresolution 1.91 Å
ligand IAC, IHP enzyme
note 2P1Q (Molecule of the Month:pdb110)
Gene
Ontology
ChainFunctionProcessComponent
A


B

  • SCF ubiquitin ligase complex...
  • Primary referenceMechanism of auxin perception by the TIR1 ubiquitin ligase., Tan X, Calderon-Villalobos LI, Sharon M, Zheng C, Robinson CV, Estelle M, Zheng N, Nature. 2007 Apr 5;446(7136):640-5. PMID:17410169
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (134 Kb) [Save to disk]
  • Biological Unit Coordinates (2p1q.pdb1.gz) 125 Kb
  • Biological Unit Coordinates (2p1q.pdb2.gz) 247 Kb
  • LPC: Ligand-Protein Contacts for 2P1Q
  • CSU: Contacts of Structural Units for 2P1Q
  • Likely Quarternary Molecular Structure file(s) for 2P1Q
  • Structure Factors (1137 Kb)
  • Retrieve 2P1Q in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2P1Q from S2C, [Save to disk]
  • Re-refined 2p1q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2P1Q 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 2P1Q
  • 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 2P1Q, from MSDmotif at EBI
  • Fold representative 2p1q from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2p1q] [2p1q_B] [2p1q_A] [2p1q_C]
  • SWISS-PROT database: [Q38825] [Q39255] [Q570C0]
  • Domain organization of [IAA7_ARATH] [SKP1A_ARATH] [TIR1_ARATH] by SWISSPFAM
  • Domains found in 2P1Q: [FBOX] [LRR] [Skp1 ] by SMART
  • Other resources with information on 2P1Q
  • Community annotation for 2P1Q 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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