← Back to search

Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：Q60520 New Search
8PDB entries
8Biological assembly
8chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different experimental conditions

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
1G1E NMR STRUCTURE OF THE HUMAN MAD1 TRANSREPRESSION DOMAIN SID IN COMPLEX WITH MAMMALIAN SIN3A PAH2 DOMAIN Deposited 2000-10-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 295–383（89 aa） Fragment：PAIRED AMPHIPATHIC HELIX 2 (PAH2 REPEAT)
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6；300 K；Ionic strength (raw mmCIF value) 20 mM phosphate；Pressure ambient
NMR sample composition 1.0 mM 1:1 SID unlabeled, PAH2 U-15N; 1.6 mM 1:1 SID unlabeled, PAH2 U-15N, U-13C. | 90% H2O/10% D2O
NMR sample composition 1.6 mM 1:1 SID unlabeled, PAH2 U-15N,13C; 20 mM phosphate buffer pH 6.0, 0.2% NaN3 | 90% H2O/10% D2O
NMR sample composition 1.6 mM 1:1 SID unlabeled, PAH2 U-15N,13C; 20 mM phosphate buffer pH 6.0, 0.2% NaN3 | 100% D2O
Resolution not provided
1S5Q Solution Structure of Mad1 SID-mSin3A PAH2 Complex Deposited 2004-01-21 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 295–383（89 aa） Fragment：Paired Amphipathic Helix 2, (PAH2 repeat), Residues 295 to 383
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6；300 K；Ionic strength (raw mmCIF value) 20 mM sodium phosphate, pH 6, 0.2% NaN3；Pressure ambient
NMR sample composition 1.0 mM 1:1 SID UNLABELED, PAH2 U-15N | 90% H2O/10% D2O
NMR sample composition 1.6 mM 1:1 SID UNLABELED, PAH2 U-15N,U-13C | 100% D2O
Resolution not provided
1S5R Solution Structure of HBP1 SID-mSin3A PAH2 Complex Deposited 2004-01-21 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 295–383（89 aa） Fragment：Paired Amphipathic Helix 2, (PAH2 repeat), Residues 295 to 383
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6；300 K；Ionic strength (raw mmCIF value) 20 mM sodium phosphate, pH 6, 0.2% NaN3；Pressure ambient
NMR sample composition 1.1 mM 1:1 SID UNLABELED, PAH2 U-15N | 90% H2O/10% D2O
NMR sample composition 1.4 mM 1:1 SID UNLABELED, PAH2 U-15N,13C | 100% D2O
Resolution not provided
2L9S Solution structure of Pf1 SID1-mSin3A PAH2 Complex Deposited 2011-02-23 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 295–385（91 aa） Fragment：PAH 2 domain residues 295-385
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6；298 K；Ionic strength (raw mmCIF value) 0；Pressure ambient
NMR sample composition 0.75-1.5 mM [U-100% 13C; U-100% 15N] peptide, 0.75-1.5 mM [U-100% 13C; U-100% 15N] protein, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
2LD7 Solution structure of the mSin3A PAH3-SAP30 SID complex Deposited 2011-05-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 456–528（73 aa） Fragment：PAH 3 domain residues 456-528
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.5；308 K
NMR sample composition 1 mM [U-100% 13C; U-100% 15N] protein 1, 1 mM protein 2, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 1 mM protein 1, 1 mM [U-100% 13C; U-100% 15N] protein 2, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 1 mM [U-100% 13C; U-100% 15N] protein 1, 1 mM protein 2, 100% D2O | 100% D2O
NMR sample composition 1 mM protein 1, 1 mM [U-100% 13C; U-100% 15N] protein 2, 100% D2O | 100% D2O
Resolution not provided
2N2H Solution structure of Sds3 in complex with Sin3A Deposited 2015-05-08 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 608–729（122 aa） Fragment：UNP residues 608-729
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.7；303 K；Ionic strength (raw mmCIF value) 0.12；Pressure ambient
NMR sample composition 0.5-1 mM [U-100% 13C; U-100% 15N] Sin3HID, 0.5-1 mM Sds3SID, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.5-1 mM [U-100% 13C; U-100% 15N] Sds3SID, 0.5-1 mM Sin3HID, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
2RMR Solution structure of mSin3A PAH1 domain Deposited 2007-11-14 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 119–189（71 aa） Fragment：UNP residues 119-189
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6；288 K；Ionic strength (raw mmCIF value) .02；Pressure ambient
NMR sample composition 0.7-1.0mM [U-13C; U-15N] Sin3A PAH1 domain, 20mM sodium phosphate, 2mM DTT, 0.2% sodium azide, 100% D2O | 100% D2O
NMR sample composition 0.7-1.0mM [U-15N] Sin3A PAH1 domain, 20mM sodium phosphate, 2mM DTT, 0.2% sodium azide, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.7-1.0mM [U-13C; U-15N] Sin3A PAH1 domain, 20mM sodium phosphate, 2mM DTT, 0.2% sodium azide, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
2RMS Solution structure of the mSin3A PAH1-SAP25 SID complex Deposited 2007-11-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 119–189（71 aa） Fragment：UNP residues 119-189
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6；303 K；Ionic strength (raw mmCIF value) .02；Pressure ambient
NMR sample composition 0.7-1.0mM [U-15N] SIN3A, 0.7-1.0mM SAP25, 20mM sodium phosphate, 2mM DTT, 0.2% sodium azide, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.7-1.0mM SIN3A, 0.7-1.0mM [U-15N] SAP25, 20mM sodium phosphate, 2mM DTT, 0.2% sodium azide, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.7-1.0mM [U-13C; U-15N] SIN3A, 0.7-1.0mM SAP25, 20mM sodium phosphate, 2mM DTT, 0.2% sodium azide, 100% D2O | 100% D2O
NMR sample composition 0.7-1.0mM SIN3A , 0.7-1.0mM [U-13C; U-15N] SAP25, 20mM sodium phosphate, 2mM DTT, 0.2% sodium azide, 100% D2O | 100% D2O
Resolution not provided

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.