1AQA	Electron Transport	date	Jul 28, 1997
title	Solution Structure Of Reduced Microsomal Rat Cytochrome B5, Minimized Average Structure
authors	L.Banci, I.Bertini, F.Ferroni, A.Rosato
compound		source
Molecule: Cytochrome B5 Chain: A Fragment: Soluble Domain Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Strain: Nm522 Cellular_location: Cytoplasm Gene: Cyb5 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Nm522 Expression_system_cellular_location: Cytoplasm Expression_system_vector_type: Plasmid Expression_system_plasmid: Puc 13 Expression_system_gene: Synratcyb5 Other_details: Cloning Vector Puc13
method	Solution NMR
ligand	HEM	enzyme
related structures	by homologous chain: 2AXX
Gene Ontology	Chain Function Process Component A
Primary reference	Solution structure of reduced microsomal rat cytochrome b5., Banci L, Bertini I, Ferroni F, Rosato A, Eur J Biochem 1997 Oct 1;249(1):270-9. PMID:9363779

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (27 Kb) [Save to disk] Biological Unit Coordinates (1aqa.pdb1.gz) 24 Kb LPC: Ligand-Protein Contacts for 1AQA CSU: Contacts of Structural Units for 1AQA Original NMR restraints for 1AQA from PDB Retrieve 1AQA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1AQA from S2C, [Save to disk]

View 1AQA 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 1AQA

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1AQA, from MSDmotif at EBI Genome occurence of 1AQA's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1aqa__, 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: [1aqa] [1aqa_A] SWISS-PROT database: [P00173] Domain organization of [CYB5_RAT] by SWISSPFAM Domain found in 1AQA: [Cyt-b5 ] by SMART

Other resources with information on 1AQA

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

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