1YB1	Oxidoreductase	date	Dec 18, 2004
title	Crystal Structure Of Human 17-Beta-Hydroxysteroid Dehydrogen Xi
authors	P.Lukacik, G.Bunkoczi, K.Kavanagh, S.Ng, F.Von Delft, J.Bray, A.Ed C.Arrowsmith, M.Sundstrom, U.Oppermann, Structural Genomics Co (Sgc)
compound		source
Molecule: 17-Beta-Hydroxysteroid Dehydrogenase Type Xi Chain: A, B Ec: 1.1.1.62 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Dhrs8 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Rosetta 2 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: P11 (Pet11 Derivative)
symmetry	Space Group: P 41 21 2	R_factor 0.162 R_Free 0.192
crystal cell	length a length b length c angle alpha angle beta angle gamma 110.939 110.939 118.013 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.95 Å
ligand	AOI, CL, GOL, SO4	enzyme	Oxidoreductase E.C.1.1.1.62 BRENDA
Gene Ontology	Chain Function Process Component A, B

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (88 Kb) [Save to disk] Biological Unit Coordinates (1yb1.pdb1.gz) 82 Kb Biological Unit Coordinates (1yb1.pdb2.gz) 162 Kb LPC: Ligand-Protein Contacts for 1YB1 CSU: Contacts of Structural Units for 1YB1 Likely Quarternary Molecular Structure file(s) for 1YB1 Structure Factors (414 Kb) Retrieve 1YB1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1YB1 from S2C, [Save to disk] Re-refined 1yb1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1YB1 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 1YB1

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 1YB1, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1yb1a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1yb1b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1g1yb1, region B:1-120 [Jmol] [rasmolscript] [script source]     - Domain d1k1yb1, region B:311-384 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1yb1_A] [1yb1] [1yb1_B] SWISS-PROT database: [Q8NBQ5] Domain organization of [DHB11_HUMAN] by SWISSPFAM

Other resources with information on 1YB1

Community annotation for 1YB1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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