1AM9 Transcription Dna date Jun 25, 1997
title Human Srebp-1a Bound To Ldl Receptor Promoter
authors A.Parraga, S.K.Burley
compound source
Molecule: Dna (5'- D(Tptpgpcpapgptpgpgpgpgptpgpaptpcpt )-3');
Chain: E, G
Engineered: Yes
Synthetic: Yes

Molecule: Dna (5'- D(Cpaptpgpapgpaptpcpapcpcpcpcpapcpt Pgpc 3');
Chain: F, H
Engineered: Yes

Synthetic: Yes

Molecule: Protein (Sterol Regulatory Element Binding Protei
Chain: A, B, C, D
Fragment: Dna Binding Domain
Synonym: Srebp-1a
Engineered: Yes
Mutation: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 61 2 2
R_factor 0.219 R_Free 0.278
length a length b length c angle alpha angle beta angle gamma
94.630 94.630 459.100 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.30 Å
ligand MG enzyme
related structures by homologous chain: 1UKL
A, D, C, B

Primary referenceCo-crystal structure of sterol regulatory element binding protein 1a at 2.3 A resolution., Parraga A, Bellsolell L, Ferre-D'Amare AR, Burley SK, Structure 1998 May 15;6(5):661-72. PMID:9634703
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (92 Kb) [Save to disk]
  • Biological Unit Coordinates (1am9.pdb1.gz) 86 Kb
  • LPC: Ligand-Protein Contacts for 1AM9
  • CSU: Contacts of Structural Units for 1AM9
  • Likely Quarternary Molecular Structure file(s) for 1AM9
  • Retrieve 1AM9 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1AM9 from S2C, [Save to disk]
  • View 1AM9 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 1AM9
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1AM9, from MSDmotif at EBI
  • Genome occurence of 1AM9's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1am9a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1am9b_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1am9c_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1am9d_, region D [Jmol] [rasmolscript] [script source]
  • Fold representative 1am9 from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1am9_F] [1am9_G] [1am9_D] [1am9_C] [1am9_B] [1am9_H] [1am9] [1am9_E] [1am9_A]
  • SWISS-PROT database: [P36956]
  • Domain organization of [SRBP1_HUMAN] by SWISSPFAM
  • Domain found in 1AM9: [HLH ] by SMART
  • Other resources with information on 1AM9
  • Community annotation for 1AM9 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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