1HWT	Gene Regulation Dna	date	Sep 17, 1998
title	Structure Of A Hap1dna Complex Reveals Dramatically Asymmet Binding By A Homodimeric Protein
authors	D.A.King, L.Zhang, L.Guarente, R.Marmorstein
compound		source
Molecule: Dna (5'- D(Gpcpgpcptpaptptpaptpcpgpcptpaptptpapgp Chain: A, E Fragment: Upstream Activation Sequence Synonym: Uas Cyc7 Engineered: Yes		Synthetic: Yes Other_details: Sequence From Saccharomyces Cerevisiae
Molecule: Dna (5'- D(Gpcptpapaptpapgpcpgpaptpapaptpapgpcpgp Chain: B, F Fragment: Upstream Activation Sequence Synonym: Uas Cyc7 Engineered: Yes		Synthetic: Yes Other_details: Sequence From Saccharomyces Cerevisiae
Molecule: Protein (Heme Activator Protein) Chain: C, D, G, H Fragment: Dna Binding Domain Synonym: Hap1, Cyp1 Activatory Protein Engineered: Yes		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932 Strain: Bwg-1-7a-Dcyc1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 Lyss Expression_system_vector_type: Lac Expression_system_plasmid: Prseta
symmetry	Space Group: P 21 21 21	R_factor 0.246 R_Free 0.291
crystal cell	length a length b length c angle alpha angle beta angle gamma 85.600 85.700 94.000 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	ZN	enzyme
related structures	by homologous chain: 2HAP
Gene Ontology	Chain Function Process Component H, D, C, G
Primary reference	Structure of a HAP1-DNA complex reveals dramatically asymmetric DNA binding by a homodimeric protein., King DA, Zhang L, Guarente L, Marmorstein R, Nat Struct Biol 1999 Jan;6(1):64-71. PMID:9886294

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (86 Kb) [Save to disk] Biological Unit Coordinates (1hwt.pdb1.gz) 41 Kb Biological Unit Coordinates (1hwt.pdb2.gz) 41 Kb LPC: Ligand-Protein Contacts for 1HWT CSU: Contacts of Structural Units for 1HWT Likely Quarternary Molecular Structure file(s) for 1HWT Retrieve 1HWT in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1HWT from S2C, [Save to disk]

View 1HWT 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 1HWT

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1HWT, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1hwtc1, region C:59-97 [Jmol] [rasmolscript] [script source]     - Domain d1hwtc2, region C:98-128 [Jmol] [rasmolscript] [script source]     - Domain d1hwtd1, region D:55-97 [Jmol] [rasmolscript] [script source]     - Domain d1hwtd2, region D:98-128 [Jmol] [rasmolscript] [script source]     - Domain d1hwtg1, region G:59-97 [Jmol] [rasmolscript] [script source]     - Domain d1hwtg2, region G:98-128 [Jmol] [rasmolscript] [script source]     - Domain d1hwth1, region H:56-97 [Jmol] [rasmolscript] [script source]     - Domain d1hwth2, region H:98-128 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1hwt_E] [1hwt_C] [1hwt_H] [1hwt] [1hwt_A] [1hwt_G] [1hwt_D] [1hwt_F] [1hwt_B] SWISS-PROT database: [P0CE42] Domain organization of [HAP1W_YEAST] by SWISSPFAM Domain found in 1HWT: [GAL4 ] by SMART

Other resources with information on 1HWT

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

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