1B5B	Electron Transport	date	Apr 06, 1998
title	Rat Ferrocytochrome B5 B Conformation, Nmr, 1 Structure
authors	B.Dangi, S.Sarma, C.Yan, D.Banville, R.D.Guiles
compound		source
Molecule: Ferrocytochrome B5 Chain: A Engineered: Yes Other_details: Heme As Prosthetic Group, With H63 And H39 A Ligands		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet3c
method	Solution NMR
ligand	HEM	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	The origin of differences in the physical properties of the equilibrium forms of cytochrome b5 revealed through high-resolution NMR structures and backbone dynamic analyses., Dangi B, Sarma S, Yan C, Banville DL, Guiles RD, Biochemistry 1998 Jun 9;37(23):8289-302. PMID:9622481

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (30 Kb) [Save to disk] Biological Unit Coordinates (1b5b.pdb1.gz) 27 Kb LPC: Ligand-Protein Contacts for 1B5B CSU: Contacts of Structural Units for 1B5B Retrieve 1B5B in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1B5B from S2C, [Save to disk]

View 1B5B 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 1B5B

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1B5B, from MSDmotif at EBI Genome occurence of 1B5B's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1b5b__, region [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: [1b5b_A] [1b5b] SWISS-PROT database: [P00173] Domain organization of [CYB5_RAT] by SWISSPFAM Domain found in 1B5B: [Cyt-b5 ] by SMART

Other resources with information on 1B5B

Community annotation for 1B5B at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Domain movements in 1B5B from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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