1XOR	Hydrolase	date	Oct 06, 2004
title	Catalytic Domain Of Human Phosphodiesterase 4d In Complex Wi Zardaverine
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 0.178 R_Free 0.195
crystal cell	length a length b length c angle alpha angle beta angle gamma 60.279 78.401 163.471 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.54 Å
ligand	MG, ZAR, ZN BindingDB	enzyme	Hydrolase E.C.3.1.4.17 BRENDA
related structures	by homologous chain: 1XOM, 1Y2B
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] (124 Kb) [Save to disk] Biological Unit Coordinates (1xor.pdb1.gz) 60 Kb Biological Unit Coordinates (1xor.pdb2.gz) 60 Kb LPC: Ligand-Protein Contacts for 1XOR CSU: Contacts of Structural Units for 1XOR Likely Quarternary Molecular Structure file(s) for 1XOR Structure Factors (860 Kb) Retrieve 1XOR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XOR from S2C, [Save to disk] Re-refined 1xor structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XOR 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 1XOR

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 1XOR, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1xora_, region A [Jmol] [rasmolscript] [script source]     - Domain d1xorb_, region B [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1xor_A] [1xor] [1xor_B] SWISS-PROT database: [Q08499] Domain organization of [PDE4D_HUMAN] by SWISSPFAM Domain found in 1XOR: [HDc ] by SMART

Other resources with information on 1XOR

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

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