1D4W	Signaling Protein	date	Oct 06, 1999
title	Crystal Structure Of The Xlp Protein Sap In Complex With Sla Phosphopeptide
authors	F.Poy, M.B.Yaffe, J.Sayos, K.Saxena, M.J.Eck
compound		source
Molecule: T Cell Signal Transduction Molecule Sap Chain: A, B Fragment: Sh2 Domain Synonym: Sap Engineered: Yes Mutation: 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: C, D Fragment: Cytoplasmic Tail Synthetic Phospopeptide Synonym: Slam Engineered: Yes		Synthetic: Yes Other_details: This Peptide Was Chemically Synthesized.
symmetry	Space Group: C 1 2 1	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 100.200 49.000 55.600 90.00 94.20 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	PTR	enzyme
related structures	by homologous chain: 1D1Z, 1M27
Gene Ontology	Chain Function Process Component A, B
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 (1d4w.pdb1.gz) 24 Kb Biological Unit Coordinates (1d4w.pdb2.gz) 23 Kb LPC: Ligand-Protein Contacts for 1D4W CSU: Contacts of Structural Units for 1D4W Likely Quarternary Molecular Structure file(s) for 1D4W Structure Factors (172 Kb) Retrieve 1D4W in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1D4W from S2C, [Save to disk] Re-refined 1d4w structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1D4W 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 1D4W

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 1D4W, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1d4wa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1d4wb_, region B [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: [1d4w] [1d4w_C] [1d4w_B] [1d4w_A] [1d4w_D] SWISS-PROT database: [O60880] [Q13291] Domain organization of [SH21A_HUMAN] [SLAF1_HUMAN] by SWISSPFAM Domain found in 1D4W: [SH2 ] by SMART

Other resources with information on 1D4W

Community annotation for 1D4W 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, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---