1HRP Hormone date Aug 15, 1994
title Crystal Structure Of Human Chorionic Gonadotropin
authors A.J.Lapthorn, D.C.Harris, N.W.Isaacs
compound source
Molecule: Human Chorionic Gonadotropin
Chain: A
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Tissue: Placenta

Molecule: Human Chorionic Gonadotropin
Chain: B
Engineered: Yes

symmetry Space Group: P 65 2 2
R_factor 0.218 R_Free 0.314
length a length b length c angle alpha angle beta angle gamma
88.680 88.680 177.240 90.00 90.00 120.00
method X-Ray Diffractionresolution 3.00 Å
ligand NAG enzyme
related structures by homologous chain: 1FL7, 1HCN, 1XWD


Primary referenceCrystal structure of human chorionic gonadotropin., Lapthorn AJ, Harris DC, Littlejohn A, Lustbader JW, Canfield RE, Machin KJ, Morgan FJ, Isaacs NW, Nature 1994 Jun 9;369(6480):455-61. PMID:8202136
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (34 Kb) [Save to disk]
  • Biological Unit Coordinates (1hrp.pdb1.gz) 29 Kb
  • Biological Unit Coordinates (1hrp.pdb2.gz) 57 Kb
  • LPC: Ligand-Protein Contacts for 1HRP
  • CSU: Contacts of Structural Units for 1HRP
  • Likely Quarternary Molecular Structure file(s) for 1HRP
  • Retrieve 1HRP in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1HRP from S2C, [Save to disk]
  • View 1HRP 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 1HRP
  • 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 1HRP, from MSDmotif at EBI
  • Genome occurence of 1HRP's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1hrpa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1hrpb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1hrp 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: [1hrp_B] [1hrp] [1hrp_A]
  • SWISS-PROT database: [P01233] [P01215]
  • Domain organization of [CGHB_HUMAN] [GLHA_HUMAN] by SWISSPFAM
  • Domains found in 1HRP: [GHA] [GHB ] by SMART
  • Other resources with information on 1HRP
  • Community annotation for 1HRP 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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