1BWN	Transferase	date	Sep 25, 1998
title	Ph Domain And Btk Motif From Bruton'S Tyrosine Kinase Mutant Complex With Ins(1,3,4,5)P4
authors	K.Djinovic Carugo, E.Baraldi, M.Hyvoenen, P.Lo Surdo, A.Riley, B. M.Saraste
compound		source
Molecule: Bruton'S Tyrosine Kinase Chain: A, B Fragment: Ph Domain And Btk Motif Synonym: Bruton'S Agammaglobulinemia Tyrosine Kinase, Btk Ec: 2.7.1.112 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell_line: Bl21 Cell: B-Lymphocyte Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_vector: Pbat4 Expression_system_plasmid: Pbat4-Btk3e41k
symmetry	Space Group: I 41 2 2	R_factor 0.214 R_Free 0.290
crystal cell	length a length b length c angle alpha angle beta angle gamma 110.784 110.784 215.600 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	4IP, ZN	enzyme	Transferase E.C.2.7.1.112 BRENDA
note	1BWN is a representative structure
related structures	by homologous chain: 1B55, 1BTK
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structure of the PH domain from Bruton's tyrosine kinase in complex with inositol 1,3,4,5-tetrakisphosphate., Baraldi E, Carugo KD, Hyvonen M, Surdo PL, Riley AM, Potter BV, O'Brien R, Ladbury JE, Saraste M, Structure Fold Des 1999 Apr 15;7(4):449-60. PMID:10196129

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (68 Kb) [Save to disk] Biological Unit Coordinates (1bwn.pdb1.gz) 121 Kb Biological Unit Coordinates (1bwn.pdb2.gz) 121 Kb LPC: Ligand-Protein Contacts for 1BWN CSU: Contacts of Structural Units for 1BWN Likely Quarternary Molecular Structure file(s) for 1BWN Retrieve 1BWN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BWN from S2C, [Save to disk]

View 1BWN 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 1BWN

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1BWN, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1bwna_, region A [Jmol] [rasmolscript] [script source]     - Domain d1bwnb_, 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: [1bwn_A] [1bwn_B] [1bwn] SWISS-PROT database: [Q06187] Domain organization of [BTK_HUMAN] by SWISSPFAM Domains found in 1BWN: [BTK] [PH ] by SMART

Other resources with information on 1BWN

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

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