1EBA Signaling Protein date Oct 02, 1998
title Complex Between The Extracellular Domain Of Erythropoietin (Epo) Receptor [Ebp] And An Inactive Peptide [Emp33] Contains 3,5-Dibromotyrosine In Position 4 (Denoted Dby)
authors O.Livnah, E.A.Stura, I.A.Wilson
compound source
Molecule: Protein (Erythropoietin Receptor)
Chain: A, B
Fragment: Extracellular Domain
Synonym: Ebp, Epo-R
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Protein (Epo Mimetics Peptide 33)
Chain: C, D
Synonym: Emp33,
Engineered: Yes

Synthetic: Yes
symmetry Space Group: P 2 21 21
R_factor 0.200 R_Free 0.299
length a length b length c angle alpha angle beta angle gamma
58.890 75.009 130.527 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.70 Å
ligand DBY enzyme
related structures by homologous chain: 1EBP, 1ERN
A, B

Primary referenceAn antagonist peptide-EPO receptor complex suggests that receptor dimerization is not sufficient for activation., Livnah O, Johnson DL, Stura EA, Farrell FX, Barbone FP, You Y, Liu KD, Goldsmith MA, He W, Krause CD, Pestka S, Jolliffe LK, Wilson IA, Nat Struct Biol 1998 Nov;5(11):993-1004. PMID:9808045
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (77 Kb) [Save to disk]
  • Biological Unit Coordinates (1eba.pdb1.gz) 72 Kb
  • Biological Unit Coordinates (1eba.pdb2.gz) 73 Kb
  • Biological Unit Coordinates (1eba.pdb3.gz) 72 Kb
  • LPC: Ligand-Protein Contacts for 1EBA
  • CSU: Contacts of Structural Units for 1EBA
  • Likely Quarternary Molecular Structure file(s) for 1EBA
  • Retrieve 1EBA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1EBA from S2C, [Save to disk]
  • View 1EBA 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 1EBA
  • 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 1EBA, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ebaa1, region A:10-116 [Jmol] [rasmolscript] [script source]
        - Domain d1ebaa2, region A:117-224 [Jmol] [rasmolscript] [script source]
        - Domain d1ebab1, region B:10-116 [Jmol] [rasmolscript] [script source]
        - Domain d1ebab2, region B:117-220 [Jmol] [rasmolscript] [script source]
  • Fold representative 1eba 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: [1eba_A] [1eba] [1eba_C] [1eba_B] [1eba_D]
  • SWISS-PROT database: [P19235]
  • Domain organization of [EPOR_HUMAN] by SWISSPFAM
  • Domain found in 1EBA: [FN3 ] by SMART
  • Other resources with information on 1EBA
  • Community annotation for 1EBA 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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