1DU0	Transcription Dna	date	Jan 13, 2000
title	Engrailed Homeodomain Q50a Variant Dna Complex
authors	R.A.Grant, M.A.Rould, J.D.Klemm, C.O.Pabo
compound		source
Molecule: Dna (5'- D(Tptptptpgpcpcpaptpgptpapaptptpapcpcptp 3'); Chain: C Engineered: Yes		Synthetic: Yes
Molecule: Dna (5'- D(Aptptpapgpgptpapaptptpapcpaptpgpgpcpap 3'); Chain: D Engineered: Yes		Synthetic: Yes
Molecule: Engrailed Homeodomain Chain: A, B Synonym: Homeotic Protein Engrailed, Segmentation Polarity Protein Engrailed; Engineered: Yes Mutation: Yes		Organism_scientific: Drosophila Melanogaster Organism_common: Fruit Fly Organism_taxid: 7227 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: C 1 2 1	R_factor 0.234 R_Free 0.270
crystal cell	length a length b length c angle alpha angle beta angle gamma 126.900 45.550 71.620 90.00 119.90 90.00
method	X-Ray Diffraction	resolution	2.00 Å
related structures	by homologous chain: 1ENH, 2HDD
Gene Ontology	Chain Function Process Component A, B
Primary reference	Exploring the role of glutamine 50 in the homeodomain-DNA interface: crystal structure of engrailed (Gln50 --> ala) complex at 2.0 A., Grant RA, Rould MA, Klemm JD, Pabo CO, Biochemistry 2000 Jul 18;39(28):8187-92. PMID:10889025

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (42 Kb) [Save to disk] Biological Unit Coordinates (1du0.pdb1.gz) 38 Kb CSU: Contacts of Structural Units for 1DU0 Likely Quarternary Molecular Structure file(s) for 1DU0 Retrieve 1DU0 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1DU0 from S2C, [Save to disk]

View 1DU0 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 1DU0

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1DU0, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1du0a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1du0b_, region B [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: [1du0_D] [1du0_A] [1du0] [1du0_C] [1du0_B] SWISS-PROT database: [P02836] Domain organization of [HMEN_DROME] by SWISSPFAM Domain found in 1DU0: [HOX ] by SMART

Other resources with information on 1DU0

Community annotation for 1DU0 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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