1BI9	Aldehyde Dehydrogenase	date	Jun 23, 1998
title	Retinal Dehydrogenase Type Two With Nad Bound
authors	M.E.Newcomer, A.L.Lamb
compound		source
Molecule: Retinal Dehydrogenase Type II Chain: A, B, C, D Synonym: Raldh2 Ec: 1.2.1.- Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Organ: Testis Cellular_location: Cytoplasm Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_cell_line: Bl21 (De3) Expression_system_cellular_location: Cytoplasm
symmetry	Space Group: P 21 21 2	R_factor 0.234 R_Free 0.289
crystal cell	length a length b length c angle alpha angle beta angle gamma 149.800 167.300 107.500 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	CL, NAD	enzyme	Oxidoreductase E.C.1.2.1 BRENDA
related structures	by homologous chain: 1A4Z, 1NZW
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	The structure of retinal dehydrogenase type II at 2.7 A resolution: implications for retinal specificity., Lamb AL, Newcomer ME, Biochemistry 1999 May 11;38(19):6003-11. PMID:10320326

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (284 Kb) [Save to disk] Biological Unit Coordinates (1bi9.pdb1.gz) 278 Kb Biological Unit Coordinates (1bi9.pdb2.gz) 553 Kb LPC: Ligand-Protein Contacts for 1BI9 CSU: Contacts of Structural Units for 1BI9 Likely Quarternary Molecular Structure file(s) for 1BI9 Retrieve 1BI9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BI9 from S2C, [Save to disk]

View 1BI9 in 3D

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Visual 3D analysis of 1BI9

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1BI9, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1bi9a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1bi9b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1bi9c_, region C [Jmol] [rasmolscript] [script source]     - Domain d1bi9d_, region D [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: [1bi9_D] [1bi9] [1bi9_A] [1bi9_C] [1bi9_B] SWISS-PROT database: [Q63639] Domain organization of [AL1A2_RAT] by SWISSPFAM

Other resources with information on 1BI9

Community annotation for 1BI9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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