2DSQ Protein Binding Hormone Growth Factor date Jul 05, 2006
title Structural Basis For The Inhibition Of Insulin-Like Growth Factors By Igf Binding Proteins
authors T.Sitar, G.M.Popowicz, I.Siwanowicz, R.Huber, T.A.Holak
compound source
Molecule: Insulin-Like Growth Factor-Binding Protein 4
Chain: B, A
Fragment: N-Terminal Domain
Synonym: Igfbp-4, Ibp-4, Igf-Binding Protein 4
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl-21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28a

Molecule: Insulin-Like Growth Factor Ib
Chain: I, C
Synonym: Igf-Ib, Somatomedin C, Mechano Growth Factor, Mgf
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl-21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28a

Molecule: Insulin-Like Growth Factor-Binding Protein 1
Chain: G, H
Fragment: C-Terminal Domain
Synonym: Igfbp-1, Ibp-1, Igf-Binding Protein 1, Placental Protein 12, Pp12;
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl-21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28a
symmetry Space Group: P 1 21 1
R_factor 0.288 R_Free 0.357
crystal
cell
length a length b length c angle alpha angle beta angle gamma
71.280 43.660 81.150 90.00 91.67 90.00
method X-Ray Diffractionresolution 2.80 Å
Gene
Ontology
ChainFunctionProcessComponent
A, B


C, I


H, G


Primary referenceStructural basis for the inhibition of insulin-like growth factors by insulin-like growth factor-binding proteins., Sitar T, Popowicz GM, Siwanowicz I, Huber R, Holak TA, Proc Natl Acad Sci U S A. 2006 Aug 29;103(35):13028-33. Epub 2006 Aug 21. PMID:16924115
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (68 Kb) [Save to disk]
  • Biological Unit Coordinates (2dsq.pdb1.gz) 33 Kb
  • Biological Unit Coordinates (2dsq.pdb2.gz) 32 Kb
  • CSU: Contacts of Structural Units for 2DSQ
  • Likely Quarternary Molecular Structure file(s) for 2DSQ
  • Retrieve 2DSQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2DSQ from S2C, [Save to disk]
  • View 2DSQ 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 2DSQ
  • 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 2DSQ, from MSDmotif at EBI
  • Fold representative 2dsq from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2dsq_A] [2dsq] [2dsq_G] [2dsq_H] [2dsq_I] [2dsq_B] [2dsq_C]
  • SWISS-PROT database: [P08833] [P22692] [P05019]
  • Domain organization of [IBP1_HUMAN] [IBP4_HUMAN] [IGF1B_HUMAN] by SWISSPFAM
  • Domains found in 2DSQ: [IB] [IlGF] [TY ] by SMART
  • Other resources with information on 2DSQ
  • Community annotation for 2DSQ 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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