1PDN	Gene Regulation Dna	date	May 16, 1995
title	Crystal Structure Of A Paired Domain-Dna Complex At 2.5 Angs Resolution Reveals Structural Basis For Pax Developmental M
authors	W.Xu, M.A.Rould, S.Jun, C.Desplan, C.O.Pabo
compound		source
Molecule: Dna (5'-D(Apapcpgptpcpapcpgpgptptpgp 3'); Chain: A Engineered: Yes		Synthetic: Yes
Molecule: Dna (5'-D(Tptpgptpcpapapcpcpgptpgpap 3'); Chain: B Engineered: Yes		Synthetic: Yes
Molecule: Protein (Prd Paired) Chain: C Engineered: Yes		Organism_scientific: Drosophila Melanogaster Organism_common: Fruit Fly Organism_taxid: 7227 Gene: Prd Expression_system: Bl21(De3) Expression_system_common: Bl21(De3) Expression_system_plasmid: Pet14bprdpdb Expression_system_gene: Prd
symmetry	Space Group: P 21 21 21	R_factor 0.234 R_Free 0.284
crystal cell	length a length b length c angle alpha angle beta angle gamma 39.600 68.600 100.500 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
related structures	by homologous chain: 1MDM, 6PAX
Gene Ontology	Chain Function Process Component C
Primary reference	Crystal structure of a paired domain-DNA complex at 2.5 A resolution reveals structural basis for Pax developmental mutations., Xu W, Rould MA, Jun S, Desplan C, Pabo CO, Cell 1995 Feb 24;80(4):639-50. PMID:7867071

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (35 Kb) [Save to disk] Biological Unit Coordinates (1pdn.pdb1.gz) 31 Kb CSU: Contacts of Structural Units for 1PDN Likely Quarternary Molecular Structure file(s) for 1PDN Retrieve 1PDN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1PDN from S2C, [Save to disk]

View 1PDN 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 1PDN

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1PDN, from MSDmotif at EBI Genome occurence of 1PDN's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1pdnc_, region C [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: [1pdn] [1pdn_A] [1pdn_C] [1pdn_B] SWISS-PROT database: [P06601] Domain organization of [PRD_DROME] by SWISSPFAM Domain found in 1PDN: [PAX ] by SMART

Other resources with information on 1PDN

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

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