1D1S	Oxidoreductase	date	Sep 21, 1999
title	Wild-Type Human Sigma (Class Iv) Alcohol Dehydrogenase
authors	P.T.Xie, T.D.Hurley
compound		source
Molecule: Alcohol Dehydrogenase Class Iv Sigma Chain Chain: A, B, C, D Synonym: Retinol Dehydrogenase, Gastric Alcohol Dehydrogena Ec: 1.1.1.1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector: Pkk223-3 Ampicillin Selectable Ve Pharmacia
symmetry	Space Group: P 1 21 1	R_factor 0.217 R_Free 0.268
crystal cell	length a length b length c angle alpha angle beta angle gamma 86.400 90.900 121.100 90.00 99.60 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	ACT, CAC, NAD, ZN	enzyme	Oxidoreductase E.C.1.1.1.1 BRENDA
related structures	by homologous chain: 1AXG, 1HSO
Gene Ontology	Chain Function Process Component A, D, C, B receptor antagonist activity...
Primary reference	Methionine-141 directly influences the binding of 4-methylpyrazole in human sigma sigma alcohol dehydrogenase., Xie PT, Hurley TD, Protein Sci 1999 Dec;8(12):2639-44. PMID:10631979

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (245 Kb) [Save to disk] Biological Unit Coordinates (1d1s.pdb1.gz) 237 Kb Biological Unit Coordinates (1d1s.pdb2.gz) 123 Kb Biological Unit Coordinates (1d1s.pdb3.gz) 121 Kb Biological Unit Coordinates (1d1s.pdb4.gz) 121 Kb LPC: Ligand-Protein Contacts for 1D1S CSU: Contacts of Structural Units for 1D1S Likely Quarternary Molecular Structure file(s) for 1D1S Structure Factors (453 Kb) Retrieve 1D1S in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1D1S from S2C, [Save to disk] Re-refined 1d1s structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1D1S 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 1D1S

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 1D1S, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1d1sa1, region A:1-162,A:339-374 [Jmol] [rasmolscript] [script source]     - Domain d1d1sa2, region A:163-338 [Jmol] [rasmolscript] [script source]     - Domain d1d1sb1, region B:1-162,B:339-374 [Jmol] [rasmolscript] [script source]     - Domain d1d1sb2, region B:163-338 [Jmol] [rasmolscript] [script source]     - Domain d1d1sc1, region C:1-162,C:339-374 [Jmol] [rasmolscript] [script source]     - Domain d1d1sc2, region C:163-338 [Jmol] [rasmolscript] [script source]     - Domain d1d1sd1, region D:1-162,D:339-374 [Jmol] [rasmolscript] [script source]     - Domain d1d1sd2, region D:163-338 [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: [1d1s_D] [1d1s_B] [1d1s_A] [1d1s] [1d1s_C] SWISS-PROT database: [P40394] Domain organization of [ADH7_HUMAN] by SWISSPFAM

Other resources with information on 1D1S

Community annotation for 1D1S at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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