1BU1	Transferase	date	Sep 09, 1998
title	Src Family Kinase Hck Sh3 Domain
authors	S.Arold, P.Franken, C.Dumas
compound		source
Molecule: Protein (Hemopoietic Cell Kinase) Chain: A, B, C, D, E, F Fragment: Sh3 Ec: 2.7.1.112 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell_line: Bl21 (De3) Gene: Human Hck Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Pgex-2t Expression_system_gene: Human Hck
symmetry	Space Group: P 21 21 2	R_factor 0.233 R_Free 0.297
crystal cell	length a length b length c angle alpha angle beta angle gamma 51.500 106.150 78.800 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand		enzyme	Transferase E.C.2.7.1.112 BRENDA
related structures	by homologous chain: 1AD5, 1G83
Primary reference	RT loop flexibility enhances the specificity of Src family SH3 domains for HIV-1 Nef., Arold S, O'Brien R, Franken P, Strub MP, Hoh F, Dumas C, Ladbury JE, Biochemistry 1998 Oct 20;37(42):14683-91. PMID:9778343

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (61 Kb) [Save to disk] Biological Unit Coordinates (1bu1.pdb1.gz) 57 Kb CSU: Contacts of Structural Units for 1BU1 Likely Quarternary Molecular Structure file(s) for 1BU1 Retrieve 1BU1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BU1 from S2C, [Save to disk]

View 1BU1 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 1BU1

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1BU1, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1bu1a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1bu1b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1bu1c_, region C [Jmol] [rasmolscript] [script source]     - Domain d1bu1d_, region D [Jmol] [rasmolscript] [script source]     - Domain d1bu1e_, region E [Jmol] [rasmolscript] [script source]     - Domain d1bu1f_, region F [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: [1bu1_D] [1bu1_A] [1bu1] [1bu1_F] [1bu1_E] [1bu1_B] [1bu1_C] SWISS-PROT database: [P08631] Domain organization of [HCK_HUMAN] by SWISSPFAM Domain found in 1BU1: [SH3 ] by SMART

Other resources with information on 1BU1

Community annotation for 1BU1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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