1A81 Complex (Transferase Peptide) date Mar 31, 1998
title Crystal Structure Of The Tandem Sh2 Domain Of The Syk Kinase A Dually Tyrosine-Phosphorylated Itam
authors K.Fuetterer, G.Waksman
compound source
Molecule: Syk Kinase
Chain: A, C, E, G, I, K
Fragment: Tandem Sh2 Domain
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Syk
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Dh5 Alpha
Expression_system_plasmid: Pgex

Molecule: T-Cell Surface Glycoprotein Cd3 Epsilon Chain
Chain: B, D, F, H, J, L
Synonym: Itam Peptide
Engineered: Yes

Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: P 1 21 1
R_factor 0.226 R_Free 0.317
length a length b length c angle alpha angle beta angle gamma
85.500 146.900 91.500 90.00 97.60 90.00
method X-Ray Diffractionresolution 3.00 Å
ligand PTR enzyme Transferase E.C. BRENDA
related structures by homologous chain: 1CSZ
A, K, E, C, I, G

F, J, B, H, D, L

Primary referenceStructural basis for Syk tyrosine kinase ubiquity in signal transduction pathways revealed by the crystal structure of its regulatory SH2 domains bound to a dually phosphorylated ITAM peptide., Futterer K, Wong J, Grucza RA, Chan AC, Waksman G, J Mol Biol 1998 Aug 21;281(3):523-37. PMID:9698567
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (254 Kb) [Save to disk]
  • Biological Unit Coordinates (1a81.pdb1.gz) 122 Kb
  • Biological Unit Coordinates (1a81.pdb2.gz) 128 Kb
  • Biological Unit Coordinates (1a81.pdb3.gz) 47 Kb
  • Biological Unit Coordinates (1a81.pdb4.gz) 41 Kb
  • Biological Unit Coordinates (1a81.pdb5.gz) 41 Kb
  • Biological Unit Coordinates (1a81.pdb6.gz) 47 Kb
  • Biological Unit Coordinates (1a81.pdb7.gz) 47 Kb
  • Biological Unit Coordinates (1a81.pdb8.gz) 41 Kb
  • LPC: Ligand-Protein Contacts for 1A81
  • CSU: Contacts of Structural Units for 1A81
  • Likely Quarternary Molecular Structure file(s) for 1A81
  • Retrieve 1A81 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1A81 from S2C, [Save to disk]
  • View 1A81 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 1A81
  • 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 1A81, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1a81a2, region A:138-262 [Jmol] [rasmolscript] [script source]
        - Domain d1a81a1, region A:9-137 [Jmol] [rasmolscript] [script source]
        - Domain d1a81c2, region C:138-262 [Jmol] [rasmolscript] [script source]
        - Domain d1a81c1, region C:9-137 [Jmol] [rasmolscript] [script source]
        - Domain d1a81e2, region E:152-262 [Jmol] [rasmolscript] [script source]
        - Domain d1a81e1, region E:9-117 [Jmol] [rasmolscript] [script source]
        - Domain d1a81g2, region G:152-262 [Jmol] [rasmolscript] [script source]
        - Domain d1a81g1, region G:9-117 [Jmol] [rasmolscript] [script source]
        - Domain d1a81i2, region I:138-262 [Jmol] [rasmolscript] [script source]
        - Domain d1a81i1, region I:9-137 [Jmol] [rasmolscript] [script source]
        - Domain d1a81k2, region K:152-262 [Jmol] [rasmolscript] [script source]
        - Domain d1a81k1, region K:9-117 [Jmol] [rasmolscript] [script source]
  • Fold representative 1a81 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: [1a81] [1a81_D] [1a81_I] [1a81_E] [1a81_B] [1a81_C] [1a81_L] [1a81_H] [1a81_G] [1a81_A] [1a81_J] [1a81_F] [1a81_K]
  • SWISS-PROT database: [P07766] [P43405]
  • Domain organization of [CD3E_HUMAN] [KSYK_HUMAN] by SWISSPFAM
  • Domain found in 1A81: [SH2 ] by SMART
  • Other resources with information on 1A81
  • Community annotation for 1A81 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014
    Bioinformatics Unit
    Weizmann Institute of Science