2HAP	Gene Regulation Dna	date	Sep 17, 1998
title	Structure Of A Hap1-18dna Complex Reveals That Proteindna Interactions Can Have Direct Allosteric Effects On Transcri Activation
authors	D.A.King, L.Zhang, L.Guarente, R.Marmorstein
compound		source
Molecule: Dna (5'- D(Apcpgpcptpaptptpaptpcpgpcptpaptptpapgp Chain: A Fragment: Upstream Activation Sequence Synonym: Uas Cyc7 Engineered: Yes		Synthetic: Yes Other_details: Sequence From Saccharomyces Cerevisiae
Molecule: Dna (5'- D(Apcptpapaptpapgpcpgpaptpapaptpapgpcpgp Chain: B 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 Fragment: Dna-Binding Domain Synonym: Hap1.18 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_vector: Preset-A
symmetry	Space Group: P 41 21 2	R_factor 0.248 R_Free 0.302
crystal cell	length a length b length c angle alpha angle beta angle gamma 92.500 92.500 86.500 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	ZN	enzyme
related structures	by homologous chain: 1HWT, 1QP9
Gene Ontology	Chain Function Process Component D, C
Primary reference	Structure of HAP1-18-DNA implicates direct allosteric effect of protein-DNA interactions on transcriptional activation., King DA, Zhang L, Guarente L, Marmorstein R, Nat Struct Biol 1999 Jan;6(1):22-7. PMID:9886287

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk] Biological Unit Coordinates (2hap.pdb1.gz) 43 Kb LPC: Ligand-Protein Contacts for 2HAP CSU: Contacts of Structural Units for 2HAP Likely Quarternary Molecular Structure file(s) for 2HAP Retrieve 2HAP in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2HAP from S2C, [Save to disk]

View 2HAP 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 2HAP

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2HAP, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d2hapc1, region C:55-97 [Jmol] [rasmolscript] [script source]     - Domain d2hapc2, region C:98-130 [Jmol] [rasmolscript] [script source]     - Domain d2hapd1, region D:56-97 [Jmol] [rasmolscript] [script source]     - Domain d2hapd2, region D:98-130 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2hap_C] [2hap_D] [2hap_B] [2hap_A] [2hap] SWISS-PROT database: [P0CE42] Domain organization of [HAP1W_YEAST] by SWISSPFAM Domain found in 2HAP: [GAL4 ] by SMART

Other resources with information on 2HAP

Community annotation for 2HAP at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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