1BHD	Structural Protein	date	Jun 05, 1998
title	Second Calponin Homology Domain From Utrophin
authors	N.H.Keep, S.J.Winder, J.Kendrick-Jones
compound		source
Molecule: Utrophin Chain: A, B Fragment: 2nd Calponin Homology Domain From Actin Binding R Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell_line: Bl21 Organ: Plasma Tissue: Muscle Cellular_location: Links Cytoskeleton To Plasma Membrane Gene: Utrn, Dmdl Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_cellular_location: Cytoplasm Expression_system_vector_type: Plasmid Expression_system_plasmid: Psjw1 (T7) Expression_system_gene: Utrn Dmdl Other_details: Expressed In Escherichia Coli
symmetry	Space Group: P 1 21 1	R_factor 0.185 R_Free 0.257
crystal cell	length a length b length c angle alpha angle beta angle gamma 63.920 32.210 65.360 90.00 116.25 90.00
method	X-Ray Diffraction	resolution	2.00 Å
related structures	by homologous chain: 1DXX
Primary reference	The 2.0 A structure of the second calponin homology domain from the actin-binding region of the dystrophin homologue utrophin., Keep NH, Norwood FL, Moores CA, Winder SJ, Kendrick-Jones J, J Mol Biol 1999 Jan 22;285(3):1257-64. PMID:9887274

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (43 Kb) [Save to disk] Biological Unit Coordinates (1bhd.pdb1.gz) 20 Kb Biological Unit Coordinates (1bhd.pdb2.gz) 20 Kb CSU: Contacts of Structural Units for 1BHD Likely Quarternary Molecular Structure file(s) for 1BHD Structure Factors (210 Kb) Retrieve 1BHD in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BHD from S2C, [Save to disk] Re-refined 1bhd structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1BHD 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 1BHD

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 1BHD, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1bhda_, region A [Jmol] [rasmolscript] [script source]     - Domain d1bhdb_, 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: [1bhd_A] [1bhd_B] [1bhd] SWISS-PROT database: [P46939] Domain organization of [UTRO_HUMAN] by SWISSPFAM Domain found in 1BHD: [CH ] by SMART

Other resources with information on 1BHD

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

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