1D4T	Signaling Protein	date	Oct 06, 1999
title	Crystal Structure Of The Xlp Protein Sap In Complex With A S Peptide
authors	F.Poy, M.B.Yaffe, J.Sayos, K.Saxena, M.J.Eck
compound		source
Molecule: T Cell Signal Transduction Molecule Sap Chain: A Fragment: Sh2 Domain (Residues 1-104) Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Tissue: Blood Cell: T Cell Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: T7-Prset
Molecule: Signaling Lymphocytic Activation Molecule Chain: B Fragment: Slam Tail Peptide (Residues 276 To 286) Synonym: Slam Engineered: Yes		Synthetic: Yes Other_details: This Peptide Was Chemically Synthesized. The Of This Peptide Naturally Occurs In Humans (Homo Sapiens)
symmetry	Space Group: P 1 21 1	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 25.870 42.910 44.950 90.00 98.26 90.00
method	X-Ray Diffraction	resolution	1.10 Å
related structures	by homologous chain: 1D1Z
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structures of the XLP protein SAP reveal a class of SH2 domains with extended, phosphotyrosine-independent sequence recognition., Poy F, Yaffe MB, Sayos J, Saxena K, Morra M, Sumegi J, Cantley LC, Terhorst C, Eck MJ, Mol Cell 1999 Oct;4(4):555-61. PMID:10549287

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk] Biological Unit Coordinates (1d4t.pdb1.gz) 46 Kb CSU: Contacts of Structural Units for 1D4T Likely Quarternary Molecular Structure file(s) for 1D4T Structure Factors (221 Kb) Retrieve 1D4T in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1D4T from S2C, [Save to disk] Re-refined 1d4t structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1D4T 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 1D4T

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1D4T 1D4TA 1D4TB from the CEP Server. Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1D4T, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1d4ta_, region A [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: [1d4t_B] [1d4t_A] [1d4t] SWISS-PROT database: [O60880] [Q13291] Domain organization of [SH21A_HUMAN] [SLAF1_HUMAN] by SWISSPFAM Domain found in 1D4T: [SH2 ] by SMART

Other resources with information on 1D4T

Community annotation for 1D4T at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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