1BKR	Actin-Binding	date	Jul 10, 1998
title	Calponin Homology (Ch) Domain From Human Beta-Spectrin At 1. Resolution
authors	K.Djinovic Carugo, S.Banuelos, M.Saraste
compound		source
Molecule: Spectrin Beta Chain Chain: A Fragment: F-Actin Binding Domain Residues 173 - 281 Synonym: Calponin Homology (Ch) Domain Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell: Non-Erythrocyte Cellular_location: Cytoskeletal Protein Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pbat4
symmetry	Space Group: P 1 21 1	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 31.650 53.953 32.354 90.00 105.48 90.00
method	X-Ray Diffraction	resolution	1.10 Å
note	1BKR is a representative structure
related structures	by homologous chain: 1AA2
Primary reference	Structural comparisons of calponin homology domains: implications for actin binding., Banuelos S, Saraste M, Carugo KD, Structure 1998 Nov 15;6(11):1419-31. PMID:9817844

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk] Biological Unit Coordinates (1bkr.pdb1.gz) 44 Kb CSU: Contacts of Structural Units for 1BKR Likely Quarternary Molecular Structure file(s) for 1BKR Structure Factors (318 Kb) Retrieve 1BKR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BKR from S2C, [Save to disk] Re-refined 1bkr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1BKR 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 1BKR

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1BKR from the CEP Server. Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1BKR, from MSDmotif at EBI Genome occurence of 1BKR's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1bkra_, region A [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: [1bkr_A] [1bkr] SWISS-PROT database: [Q01082] Domain organization of [SPTB2_HUMAN] by SWISSPFAM Domain found in 1BKR: [CH ] by SMART

Other resources with information on 1BKR

Community annotation for 1BKR 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

---