1DLH Histocompatibility Antigen date Feb 15, 1994
title Crystal Structure Of The Human Class II Mhc Protein Hla-Dr1 With An Influenza Virus Peptide
authors L.J.Stern
compound source
Molecule: Class II Histocompatibility Antigen (Hla-Dr1) (Al Chain);
Chain: A, D
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Spodoptera
Expression_system_common: Moths
Expression_system_taxid: 7106

Molecule: Class II Histocompatibility Antigen (Hla-Dr1) (Be
Chain: B, E
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Spodoptera
Expression_system_common: Moths
Expression_system_taxid: 7106

Molecule: Enterotoxin Type B Precursor
Chain: C, F
Engineered: Yes

symmetry Space Group: P 43 21 2
R_factor 0.205 R_Free 0.304
crystal
cell
length a length b length c angle alpha angle beta angle gamma
94.600 94.600 247.500 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.80 Å
ligand NAG, NDG enzyme
note 1DLH (Molecule of the Month:pdb62)
related structures by homologous chain: 1A6A, 1KT2
Primary referenceCrystal structure of the human class II MHC protein HLA-DR1 complexed with an influenza virus peptide., Stern LJ, Brown JH, Jardetzky TS, Gorga JC, Urban RG, Strominger JL, Wiley DC, Nature 1994 Mar 17;368(6468):215-21. PMID:8145819
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (140 Kb) [Save to disk]
  • Biological Unit Coordinates (1dlh.pdb1.gz) 133 Kb
  • LPC: Ligand-Protein Contacts for 1DLH
  • CSU: Contacts of Structural Units for 1DLH
  • Likely Quarternary Molecular Structure file(s) for 1DLH
  • Retrieve 1DLH in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1DLH from S2C, [Save to disk]
  • View 1DLH 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 1DLH
  • 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 1DLH, from MSDmotif at EBI
  • Genome occurence of 1DLH's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1dlha2, region A:3-81 [Jmol] [rasmolscript] [script source]
        - Domain d1dlha1, region A:82-182 [Jmol] [rasmolscript] [script source]
        - Domain d1dlhb2, region B:3-92 [Jmol] [rasmolscript] [script source]
        - Domain d1dlhb1, region B:93-190 [Jmol] [rasmolscript] [script source]
        - Domain d1dlhd2, region D:3-81 [Jmol] [rasmolscript] [script source]
        - Domain d1dlhd1, region D:82-182 [Jmol] [rasmolscript] [script source]
        - Domain d1dlhe2, region E:3-92 [Jmol] [rasmolscript] [script source]
        - Domain d1dlhe1, region E:93-190 [Jmol] [rasmolscript] [script source]
  • Fold representative 1dlh 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: [1dlh_F] [1dlh_A] [1dlh_D] [1dlh_C] [1dlh] [1dlh_B] [1dlh_E]
  • SWISS-PROT database: [P04229] [P01903] [P04664]
  • Domain organization of [2B11_HUMAN] [DRA_HUMAN] [HEMA_I69A0] by SWISSPFAM
  • Domains found in 1DLH: [IGc1] [MHC_II_alpha] [MHC_II_beta ] by SMART
  • Alignments of the sequence of 1DLH with the sequences similar proteins can be viewed for 1DLH's classification [2B11_HUMAN] [DRA_HUMAN] [HEMA_I69A0] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [2B11_HUMAN] [DRA_HUMAN] [HEMA_I69A0] at ProtoMap. Click on the Cluster number.
  • Other resources with information on 1DLH
  • Community annotation for 1DLH 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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