1CDI T-Cell Surface Glycoprotein date Jan 26, 1994
title Structures Of An Hiv And Mhc Binding Fragment From Human Cd4 Refined In Two Crystal Lattices
authors S.E.Ryu, A.Truneh, R.W.Sweet, W.A.Hendrickson
compound source
Molecule: T Cell Surface Glycoprotein Cd4
Chain: A
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: C 1 2 1
R_factor 0.183 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
133.550 32.270 46.070 90.00 96.12 90.00
method X-Ray Diffractionresolution 2.90 Å
related structures by homologous chain: 1CDU, 1RZK

Primary referenceStructures of an HIV and MHC binding fragment from human CD4 as refined in two crystal lattices., Ryu SE, Truneh A, Sweet RW, Hendrickson WA, Structure 1994 Jan 15;2(1):59-74. PMID:8075984
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (32 Kb) [Save to disk]
  • Biological Unit Coordinates (1cdi.pdb1.gz) 56 Kb
  • CSU: Contacts of Structural Units for 1CDI
  • Likely Quarternary Molecular Structure file(s) for 1CDI
  • Retrieve 1CDI in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1CDI from S2C, [Save to disk]
  • View 1CDI 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 1CDI
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1CDI, from MSDmotif at EBI
  • Genome occurence of 1CDI's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1cdi_1, region 0-97 [Jmol] [rasmolscript] [script source]
        - Domain d1cdi_2, region 98-178 [Jmol] [rasmolscript] [script source]
  • 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: [1cdi] [1cdi_A]
  • SWISS-PROT database: [P01730]
  • Domain organization of [CD4_HUMAN] by SWISSPFAM
  • Domains found in 1CDI: [IG_like] [IGv ] by SMART
  • Other resources with information on 1CDI
  • Community annotation for 1CDI 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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