1H7X	Electron Transfer	date	Jan 19, 2001
title	Dihydropyrimidine Dehydrogenase (Dpd) From Pig, Ternary Comp Mutant Enzyme (C671a), Nadph And 5-Fluorouracil
authors	D.Dobritzsch, G.Schneider, K.D.Schnackerz, Y.Lindqvist
compound		source
Molecule: Dihydropyrimidine Dehydrogenase Chain: A, B, C, D Synonym: Dihydrouracil Dehydrogenase, Dihydrothymine Dehydr Ec: 1.3.1.2 Engineered: Yes Mutation: Yes		Organism_scientific: Sus Scrofa Organism_common: Wild Boar Organism_taxid: 9823 Cellular_location: Cytoplasm Gene: Dpyd Expression_system: Escherichia Coli Dh5[Alpha] Expression_system_taxid: 668369 Expression_system_plasmid: Pse420 Expression_system_gene: Dpyd
symmetry	Space Group: P 1 21 1	R_factor 0.171 R_Free 0.192
crystal cell	length a length b length c angle alpha angle beta angle gamma 81.950 159.290 163.570 90.00 96.04 90.00
method	X-Ray Diffraction	resolution	2.01 Å
ligand	FAD, FMN, NDP, SF4, URF	enzyme	Oxidoreductase E.C.1.3.1.2 BRENDA
related structures	by homologous chain: 1GTH, 1H7W
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Crystal structure of dihydropyrimidine dehydrogenase, a major determinant of the pharmacokinetics of the anti-cancer drug 5-fluorouracil., Dobritzsch D, Schneider G, Schnackerz KD, Lindqvist Y, EMBO J 2001 Feb 15;20(4):650-60. PMID:11179210

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (734 Kb) [Save to disk] Biological Unit Coordinates (1h7x.pdb1.gz) 365 Kb Biological Unit Coordinates (1h7x.pdb2.gz) 369 Kb LPC: Ligand-Protein Contacts for 1H7X CSU: Contacts of Structural Units for 1H7X Likely Quarternary Molecular Structure file(s) for 1H7X Structure Factors (2180 Kb) Retrieve 1H7X in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1H7X from S2C, [Save to disk] Re-refined 1h7x structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1H7X 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 1H7X

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 1H7X, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1h7xa4, region A:184-287,A:441-532 [Jmol] [rasmolscript] [script source]     - Domain d1h7xa1, region A:2-183 [Jmol] [rasmolscript] [script source]     - Domain d1h7xa3, region A:288-440 [Jmol] [rasmolscript] [script source]     - Domain d1h7xa2, region A:533-844 [Jmol] [rasmolscript] [script source]     - Domain d1h7xa5, region A:845-1017 [Jmol] [rasmolscript] [script source]     - Domain d1h7xb4, region B:184-287,B:441-532 [Jmol] [rasmolscript] [script source]     - Domain d1h7xb1, region B:2-183 [Jmol] [rasmolscript] [script source]     - Domain d1h7xb3, region B:288-440 [Jmol] [rasmolscript] [script source]     - Domain d1h7xb2, region B:533-844 [Jmol] [rasmolscript] [script source]     - Domain d1h7xb5, region B:845-1020 [Jmol] [rasmolscript] [script source]     - Domain d1h7xc4, region C:184-287,C:441-532 [Jmol] [rasmolscript] [script source]     - Domain d1h7xc1, region C:2-183 [Jmol] [rasmolscript] [script source]     - Domain d1h7xc3, region C:288-440 [Jmol] [rasmolscript] [script source]     - Domain d1h7xc2, region C:533-844 [Jmol] [rasmolscript] [script source]     - Domain d1h7xc5, region C:845-1020 [Jmol] [rasmolscript] [script source]     - Domain d1h7xd4, region D:184-287,D:441-532 [Jmol] [rasmolscript] [script source]     - Domain d1h7xd1, region D:2-183 [Jmol] [rasmolscript] [script source]     - Domain d1h7xd3, region D:288-440 [Jmol] [rasmolscript] [script source]     - Domain d1h7xd2, region D:533-844 [Jmol] [rasmolscript] [script source]     - Domain d1h7xd5, region D:845-1020 [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: [1h7x_C] [1h7x_A] [1h7x_B] [1h7x] [1h7x_D] SWISS-PROT database: [Q28943] Domain organization of [DPYD_PIG] by SWISSPFAM

Other resources with information on 1H7X

Community annotation for 1H7X at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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