1M27 Signaling Protein, Transferase date Jun 21, 2002
title Crystal Structure Of Sapfynsh3slam Ternary Complex
authors B.Chan, J.Griesbach, H.K.Song, F.Poy, C.Terhorst, M.J.Eck
compound source
Molecule: Sh2 Domain Protein 1a
Chain: A
Synonym: Xlp Gene Product, Sap, Slam-Associated Protein, T Cell Signal Transduction Molecule Sap, Duncan'S Disease Sh2-Protein;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Signaling Lymphocytic Activation Molecule
Chain: B
Fragment: Slam Peptide (Residues 276-286)
Synonym: Slam, Ipo-3, Cd150 Antigen, Cdw150
Engineered: Yes

Synthetic: Yes
Other_details: This Sequence Occurs Naturally In Humans. This Sequence Was Chemically Synthesized.;

Molecule: Proto-Oncogene Tyrosine-Protein Kinase Fyn
Chain: C
Fragment: Sh3 Domain (Residues 82-143)
Synonym: Fyn, P59-Fyn, Syn, Slk
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 41 21 2
R_factor 0.213 R_Free 0.266
length a length b length c angle alpha angle beta angle gamma
52.909 52.909 183.079 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand FLC enzyme Transferase E.C. BRENDA
related structures by homologous chain: 1D4W, 1EFN, 1KA6, 2PTK

Primary referenceSAP couples Fyn to SLAM immune receptors., Chan B, Lanyi A, Song HK, Griesbach J, Simarro-Grande M, Poy F, Howie D, Sumegi J, Terhorst C, Eck MJ, Nat Cell Biol 2003 Feb;5(2):155-60. PMID:12545174
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (35 Kb) [Save to disk]
  • Biological Unit Coordinates (1m27.pdb1.gz) 32 Kb
  • LPC: Ligand-Protein Contacts for 1M27
  • CSU: Contacts of Structural Units for 1M27
  • Likely Quarternary Molecular Structure file(s) for 1M27
  • Structure Factors (76 Kb)
  • Retrieve 1M27 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1M27 from S2C, [Save to disk]
  • Re-refined 1m27 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1M27 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 1M27
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1M27, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1m27a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1m27c_, region C [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: [1m27_B] [1m27] [1m27_A] [1m27_C]
  • SWISS-PROT database: [P06241] [O60880] [Q13291]
  • Domain organization of [FYN_HUMAN] [SH21A_HUMAN] [SLAF1_HUMAN] by SWISSPFAM
  • Domains found in 1M27: [SH2] [SH3 ] by SMART
  • Other resources with information on 1M27
  • Community annotation for 1M27 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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