2C9W Transcription Regulation date Dec 14, 2005
title Crystal Structure Of Socs-2 In Complex With Elongin-B And El 1.9a Resolution
authors J.E.Debreczeni, A.Bullock, A.Amos, P.Savitsky, A.Barr, N.Burgess, M.Sundstrom, J.Weigelt, C.Arrowsmith, A.Edwards, S.Knapp
compound source
Molecule: Suppressor Of Cytokine Signaling 2
Chain: A
Synonym: Human Socs2, Socs-2, Cytokine-Inducible Sh2 Protei 2, Stat-Induced Stat Inhibitor 2, Ssi-2;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_variant: R3
Expression_system_vector: P11

Molecule: Transcription Elongation Factor B Polypeptide 2
Chain: B
Synonym: Human Elongin B, Rna Polymerase II Transcription F Subunit B, Siii P18, Elongin B, Elob, Elongin 18 Kda Subuni
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008

Molecule: Transcription Elongation Factor B Polypeptide 1
Chain: C
Synonym: Human Elongin C, Rna Polymerase II Transcription F Subunit C, Siii P15, Elongin C, Eloc, Elongin 15 Kda Subuni
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
symmetry Space Group: P 32 2 1
R_factor 0.185 R_Free 0.225
crystal
cell
length a length b length c angle alpha angle beta angle gamma
105.290 105.290 70.200 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.90 Å
ligand NI, SO4 enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


B


C


Primary referenceCrystal structure of the SOCS2-elongin C-elongin B complex defines a prototypical SOCS box ubiquitin ligase., Bullock AN, Debreczeni JE, Edwards AM, Sundstrom M, Knapp S, Proc Natl Acad Sci U S A. 2006 May 16;103(20):7637-42. Epub 2006 May 4. PMID:16675548
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (64 Kb) [Save to disk]
  • Biological Unit Coordinates (2c9w.pdb1.gz) 58 Kb
  • LPC: Ligand-Protein Contacts for 2C9W
  • CSU: Contacts of Structural Units for 2C9W
  • Likely Quarternary Molecular Structure file(s) for 2C9W
  • Structure Factors (455 Kb)
  • Retrieve 2C9W in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2C9W from S2C, [Save to disk]
  • Re-refined 2c9w structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2C9W 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 2C9W
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2C9W, from MSDmotif at EBI
  • Fold representative 2c9w from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2c9w_B] [2c9w_A] [2c9w] [2c9w_C]
  • SWISS-PROT database: [Q15370] [Q15369] [O14508]
  • Domain organization of [ELOB_HUMAN] [ELOC_HUMAN] [SOCS2_HUMAN] by SWISSPFAM
  • Domains found in 2C9W: [SH2] [SOCS] [SOCS_box] [Skp1] [UBQ ] by SMART
  • Other resources with information on 2C9W
  • Community annotation for 2C9W 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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