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
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 Diffractionresolution 2.50 Å
ligand ZN enzyme
related structures by homologous chain: 1HWT, 1QP9
D, C

Primary referenceStructure 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) 44 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)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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