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 Ec: 2.7.1.112 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
crystal cell	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 Diffraction	resolution	2.50 Å
ligand	FLC	enzyme	Transferase E.C.2.7.1.112 BRENDA
related structures	by homologous chain: 1D4W, 1EFN, 1KA6, 2PTK
Gene Ontology	Chain Function Process Component A
Primary reference	SAP 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)

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