2IAD Mhc Ii date Mar 13, 1998
title Class II Mhc I-Ad In Complex With An Influenza Hemagglutinin 126-138
authors C.A.Scott, P.A.Peterson, L.Teyton, I.A.Wilson
compound source
Molecule: Mhc Class II I-Ad
Chain: A
Fragment: Residues 126p - 138p Of Chain B Are Covalently Li Influenza Hemagglutinin Peptide;
Engineered: Yes
Fragment: Residues 126p - 138p Of Chain B
Organism_scientific: Mus Musculus
Organism_common: House Mouse
Organism_taxid: 10090
Strain: Balb-C
Cell_line: S2
Organ: Tail
Expression_system: Drosophila Melanogaster
Expression_system_common: Fruit Fly
Expression_system_taxid: 7227
Expression_system_cell_line: S2

Molecule: Mhc Class II I-Ad
Chain: B
Fragment: Residues 126p - 138p Of Chain B Are Covalently Li Influenza Hemagglutinin Peptide;
Engineered: Yes

Fragment: Residues 126p - 138p Of Chain B
Organism_scientific: Mus Musculus
Organism_common: House Mouse
Organism_taxid: 10090
Strain: Balbc
Cell_line: S2
Organ: Tail
Expression_system: Drosophila Melanogaster
Expression_system_common: Fruit Fly
Expression_system_taxid: 7227
Expression_system_cell_line: S2
symmetry Space Group: C 1 2 1
R_factor 0.253 R_Free 0.308
crystal
cell
length a length b length c angle alpha angle beta angle gamma
127.200 100.200 53.100 90.00 100.30 90.00
method X-Ray Diffractionresolution 2.40 Å
related structures by homologous chain: 1JK8, 1T5W, 1U3H
Gene
Ontology
ChainFunctionProcessComponent
A


B


Primary referenceCrystal structures of two I-Ad-peptide complexes reveal that high affinity can be achieved without large anchor residues., Scott CA, Peterson PA, Teyton L, Wilson IA, Immunity 1998 Mar;8(3):319-29. PMID:9529149
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (71 Kb) [Save to disk]
  • Biological Unit Coordinates (2iad.pdb1.gz) 130 Kb
  • Biological Unit Coordinates (2iad.pdb2.gz) 67 Kb
  • CSU: Contacts of Structural Units for 2IAD
  • Likely Quarternary Molecular Structure file(s) for 2IAD
  • Retrieve 2IAD in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2IAD from S2C, [Save to disk]
  • View 2IAD 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 2IAD
  • 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 2IAD, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2iada2, region A:1A-82 [Jmol] [rasmolscript] [script source]
        - Domain d2iada1, region A:83-186 [Jmol] [rasmolscript] [script source]
        - Domain d2iadb2, region B:5-93 [Jmol] [rasmolscript] [script source]
        - Domain d2iadb1, region B:94-190 [Jmol] [rasmolscript] [script source]
  • Fold representative 2iad 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: [2iad] [2iad_B] [2iad_A]
  • SWISS-PROT database: [P04228] [P01921]
  • Domain organization of [HA2D_MOUSE] [HB2D_MOUSE] by SWISSPFAM
  • Domains found in 2IAD: [IGc1] [MHC_II_alpha] [MHC_II_beta ] by SMART
  • Other resources with information on 2IAD
  • Community annotation for 2IAD 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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