1AFO Integral Membrane Protein date Mar 11, 1997
title Dimeric Transmembrane Domain Of Human Glycophorin A, Nmr, 20 Structures
authors K.R.Mackenzie, J.H.Prestegard, D.M.Engelman
compound source
Molecule: Glycophorin A
Chain: A, B
Fragment: Transmembrane Peptide
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Strain: Mg-T7
Organ: Plasma
Cell: Erythrocyte
Cellular_location: Plasma Membrane
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Mg-T7
Expression_system_plasmid: Pet3a
methodSolution NMR
note 1AFO is a representative structure
A, B

Primary referenceA transmembrane helix dimer: structure and implications., MacKenzie KR, Prestegard JH, Engelman DM, Science 1997 Apr 4;276(5309):131-3. PMID:9082985
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (507 Kb) [Save to disk]
  • CSU: Contacts of Structural Units for 1AFO
  • Original NMR restraints for 1AFO from PDB
  • Retrieve 1AFO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1AFO from S2C, [Save to disk]
  • View 1AFO 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 1AFO
  • 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 1AFO, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1afoa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1afob_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1afo 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: [1afo_A] [1afo_B] [1afo]
  • SWISS-PROT database: [P02724]
  • Domain organization of [GLPA_HUMAN] by SWISSPFAM
  • Other resources with information on 1AFO
  • Community annotation for 1AFO at PDBWiki (http://pdbwiki.org)
  • NMR Ensemble (OLDERADO: core, domain and representative structure database)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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