3C4M Membrane Protein date Jan 30, 2008
title Structure Of Human Parathyroid Hormone In Complex With The Extracellular Domain Of Its G-Protein-Coupled Receptor (Pth
authors A.A.Pioszak, H.E.Xu
compound source
Molecule: Fusion Protein Of Maltose-Binding Periplasmic Pro Parathyroid Hormoneparathyroid Hormone-Related Peptide Rec
Chain: A, B
Fragment: Extracellular Domain
Synonym: Maltodextrin-Binding Protein, Mmbp, Pthpthr Recep Pthpthrp Type I Receptor;
Engineered: Yes
Organism_scientific: Escherichia Coli, Homo Sapiens
Organism_common: , Human
Organism_taxid: 562, 9606
Strain: ,
Gene: Male, Pthr1, Pthr
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Parathyroid Hormone
Chain: C, D
Fragment: Residues 15-34
Synonym: Parathyrin, Pth, Parathormone
Engineered: Yes

Synthetic: Yes
symmetry Space Group: P 1 21 1
R_factor 0.186 R_Free 0.227
length a length b length c angle alpha angle beta angle gamma
62.919 116.791 78.416 90.00 108.80 90.00
method X-Ray Diffractionresolution 1.95 Å
ligand MAL, NH2 enzyme
A, B

Primary referenceMolecular recognition of parathyroid hormone by its G protein-coupled receptor., Pioszak AA, Xu HE, Proc Natl Acad Sci U S A. 2008 Apr 1;105(13):5034-9. Epub 2008 Mar 28. PMID:18375760
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (173 Kb) [Save to disk]
  • Biological Unit Coordinates (3c4m.pdb1.gz) 85 Kb
  • Biological Unit Coordinates (3c4m.pdb2.gz) 84 Kb
  • LPC: Ligand-Protein Contacts for 3C4M
  • CSU: Contacts of Structural Units for 3C4M
  • Likely Quarternary Molecular Structure file(s) for 3C4M
  • Structure Factors (1286 Kb)
  • Retrieve 3C4M in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3C4M from S2C, [Save to disk]
  • Re-refined 3c4m structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3C4M 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 3C4M
  • 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 3C4M, from MSDmotif at EBI
  • Fold representative 3c4m from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3c4m_C] [3c4m] [3c4m_A] [3c4m_D] [3c4m_B]
  • SWISS-PROT database: [P0AEX9] [Q03431] [P01270]
  • Belongs to the atp-binding cassette (abc) superfamily according to TCDB.
  • Belongs to the g-protein-coupled receptor (gpcr) family according to TCDB.
  • Domain organization of [MALE_ECOLI] [PTH1R_HUMAN] [PTHY_HUMAN] by SWISSPFAM
  • Domains found in 3C4M: [HormR] [PTH ] by SMART
  • Other resources with information on 3C4M
  • Community annotation for 3C4M 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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