1XOQ	Hydrolase	date	Oct 06, 2004
title	Catalytic Domain Of Human Phosphodiesterase 4d In Complex Wi Roflumilast
authors	G.L.Card, B.P.England, Y.Suzuki, D.Fong, B.Powell, B.Lee, C.Luu, M.Tabrizizad, S.Gillette, P.N.Ibrahim, D.R.Artis, G.Bollag, M.V. S.H.Kim, J.Schlessinger, K.Y.J.Zhang
compound		source
Molecule: Camp-Specific 3',5'-Cyclic Phosphodiesterase 4d Chain: A, B Fragment: Catalytic Domain Of Human Phosphodiesterase 4d Synonym: Dpde3, Pde43 Ec: 3.1.4.17 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Pde4d Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Codon Plus(Ril) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b
symmetry	Space Group: P 21 21 21	R_factor 0.177 R_Free 0.205
crystal cell	length a length b length c angle alpha angle beta angle gamma 78.899 60.116 163.996 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.83 Å
ligand	EDO, MG, ROF, ZN BindingDB	enzyme	Hydrolase E.C.3.1.4.17 BRENDA
related structures	by homologous chain: 1F0J, 1XM6
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structural basis for the activity of drugs that inhibit phosphodiesterases., Card GL, England BP, Suzuki Y, Fong D, Powell B, Lee B, Luu C, Tabrizizad M, Gillette S, Ibrahim PN, Artis DR, Bollag G, Milburn MV, Kim SH, Schlessinger J, Zhang KY, Structure (Camb) 2004 Dec;12(12):2233-47. PMID:15576036

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (122 Kb) [Save to disk] Biological Unit Coordinates (1xoq.pdb1.gz) 59 Kb Biological Unit Coordinates (1xoq.pdb2.gz) 59 Kb LPC: Ligand-Protein Contacts for 1XOQ CSU: Contacts of Structural Units for 1XOQ Likely Quarternary Molecular Structure file(s) for 1XOQ Structure Factors (513 Kb) Retrieve 1XOQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XOQ from S2C, [Save to disk] Re-refined 1xoq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XOQ 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 1XOQ

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 1XOQ, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1xoqa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1xoqb_, region B [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1xoq_B] [1xoq] [1xoq_A] SWISS-PROT database: [Q08499] Domain organization of [PDE4D_HUMAN] by SWISSPFAM Domain found in 1XOQ: [HDc ] by SMART

Other resources with information on 1XOQ

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

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