1S5R	Transcription	date	Jan 21, 2004
title	Solution Structure Of Hbp1 Sid-Msin3a Pah2 Complex
authors	K.A.Swanson, P.S.Knoepfler, K.Huang, R.S.Kang, S.M.Cowley, C.D.La R.N.Eisenman, I.Radhakrishnan
compound		source
Molecule: High Mobility Group Box Transcription Factor 1 Chain: A Fragment: Sin3 Interaction Domain, Residues 6 To 21 Engineered: Yes		Synthetic: Yes Other_details: The Peptide Sequence Was Synthesized Using A Methods. The Sequence Is Naturally Found In Mus Musculus (M
Molecule: Sin3a Protein Chain: B Fragment: Paired Amphipathic Helix 2, (Pah2 Repeat), Residu 383; Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Gene: Sin3a Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Pet24
method	Solution NMR
related structures	by homologous chain: 1G1E, 1S5Q
Gene Ontology	Chain Function Process Component B
Primary reference	HBP1 and Mad1 repressors bind the Sin3 corepressor PAH2 domain with opposite helical orientations., Swanson KA, Knoepfler PS, Huang K, Kang RS, Cowley SM, Laherty CD, Eisenman RN, Radhakrishnan I, Nat Struct Mol Biol 2004 Aug;11(8):738-46. Epub 2004 Jul 4. PMID:15235594

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (600 Kb) [Save to disk] Biological Unit Coordinates (1s5r.pdb1.gz) 30 Kb CSU: Contacts of Structural Units for 1S5R Original NMR restraints for 1S5R from PDB Experimental data, such as chemical shifts, at BioMagResBank (BMRB) NMR Restraints Grid from BioMagResBank (BMRB) Retrieve 1S5R in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1S5R from S2C, [Save to disk]

View 1S5R 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 1S5R

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1S5R, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1s5ra_, region A [Jmol] [rasmolscript] [script source]     - Domain d1s5rb_, region B [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: [1s5r_B] [1s5r_A] [1s5r] SWISS-PROT database: [Q8R316] [Q60520] Domain organization of [HBP1_MOUSE] [SIN3A_MOUSE] by SWISSPFAM

Other resources with information on 1S5R

Community annotation for 1S5R at PDBWiki (http://pdbwiki.org) NMR Ensemble (OLDERADO: core, domain and representative structure database) MMDB (Entrez's Structure Database)

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