← 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：Q01130 New Search
4PDB entries
4Biological assembly
4chain/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
2KN4 The structure of the RRM domain of SC35 Deposited 2009-08-14 Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 9–101（93 aa） Fragment：UNP residues 304-357 from P19909, UNP residues 9-101 from Q01130
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.8；305 K；Ionic strength (raw mmCIF value) 100；Pressure ambient
NMR sample composition 0.5 mM [U-100% 13C; U-100% 15N] SC35-1, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.5 mM [U-100% 13C; U-100% 15N] SC35-2, 100% D2O | 100% D2O
NMR sample composition 0.5 mM [U-100% 15N] SC35-3, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.5 mM SC35-4, 100% D2O | 100% D2O
Resolution not provided
2LEA Solution structure of human SRSF2 (SC35) RRM Deposited 2011-06-15 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–101（101 aa） Fragment：RRM domain residues 1-101
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5.5；310.8 K；Ionic strength (raw mmCIF value) 120；Pressure ambient
NMR sample composition 0.75 mM [U-15N] SRSF2 RRM 1, 0.75 mM [U-13C; U-15N] SRSF2 RRM 2, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.75 mM [U-15N] SRSF2 RRM 1, 100% D2O | 100% D2O
Resolution not provided
2LEB Solution structure of human SRSF2 (SC35) RRM in complex with 5'-UCCAGU-3' Deposited 2011-06-15 Assembly 1 Protein–RNA Monomer；Protein × 1 PDB declaration: dimeric（2） Consistent with all polymers
Chain A 1–101（101 aa） Fragment：RRM domain residues 1-101
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5.5；310.8 K；Ionic strength (raw mmCIF value) 120；Pressure ambient
NMR sample composition 0.75 mM [U-15N] SRSF2 RRM + UCCAGU1, 0.75 mM [U-13C; U-15N] SRSF2 RRM + UCCAGU2, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.75 mM [U-15N] SRSF2 RRM + UCCAGU1, 100% D2O | 100% D2O
Resolution not provided
2LEC Solution structure of human SRSF2 (SC35) RRM in complex with 5'-UGGAGU-3' Deposited 2011-06-15 Assembly 1 Protein–RNA Monomer；Protein × 1 PDB declaration: dimeric（2） Consistent with all polymers
Chain A 1–101（101 aa） Fragment：RRM domain residues 1-101
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5.5；310.8 K；Ionic strength (raw mmCIF value) 120；Pressure ambient
NMR sample composition 0.75 mM [U-15N] SRSF2 RRM + UGGAGU1, 0.75 mM [U-13C; U-15N] SRSF2 RRM + UGGAGU2, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.75 mM [U-15N] SRSF2 RRM + UGGAGU1, 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.