1PHT Phosphotransferase date Aug 17, 1995
title Phosphatidylinositol 3-Kinase P85-Alpha Subunit Sh3 Domain, Residues 1-85
authors J.Liang, J.K.Chen, S.L.Schreiber, J.Clardy
compound source
Molecule: Phosphatidylinositol 3-Kinase P85-Alpha Subunit
Chain: A
Synonym: Pi3k Sh3
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Cell_line: Bl21(De3)
Gene: Pi3k Sh3 From Cdna Library Of
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_plasmid: Plm1-Sh3
Expression_system_gene: Pi3k Sh3 From Cdna Library Of
Other_details: Novagen
symmetry Space Group: P 43 21 2
R_factor 0.223 R_Free 0.258
crystal
cell
length a length b length c angle alpha angle beta angle gamma
47.000 47.000 92.300 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
related structures by homologous chain: 1PKT
Primary referenceCrystal structure of P13K SH3 domain at 20 angstroms resolution., Liang J, Chen JK, Schreiber ST, Clardy J, J Mol Biol 1996 Apr 5;257(3):632-43. PMID:8648629
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (23 Kb) [Save to disk]
  • Biological Unit Coordinates (1pht.pdb1.gz) 20 Kb
  • CSU: Contacts of Structural Units for 1PHT
  • Likely Quarternary Molecular Structure file(s) for 1PHT
  • Retrieve 1PHT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1PHT from S2C, [Save to disk]
  • View 1PHT 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 1PHT
  • 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 1PHT, from MSDmotif at EBI
  • Genome occurence of 1PHT's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1pht__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 1pht 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: [1pht] [1pht_A]
  • SWISS-PROT database: [P27986]
  • Domain organization of [P85A_HUMAN] by SWISSPFAM
  • Domain found in 1PHT: [SH3 ] by SMART
  • Alignments of the sequence of 1PHT with the sequences similar proteins can be viewed for 1PHT's classification [P85A_HUMAN] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [P85A_HUMAN] at ProtoMap. Click on the Cluster number.
  • Other resources with information on 1PHT
  • Community annotation for 1PHT 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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