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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：O75400 New Search
10PDB entries
10Biological assembly
10chain/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
1YWI Structure of the FBP11WW1 domain complexed to the peptide APPTPPPLPP Deposited 2005-02-18 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 142–173（32 aa） Fragment：WW1 domain
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6；298 K；Ionic strength (raw mmCIF value) 100mM NaCl；Pressure 1
NMR sample composition 1.8mM [U-15N,13C] FBP11WW1, 3.6mM APPTPPPLPP, 10mM phosphate buffer, 100mM Nacl, 0.1mM DTT, 0.1mM EDTA | 90% H2O/10% D2O
NMR sample composition 1.8mM [U-15N,13C] FBP11WW1, 3.6mM APPTPPPLPP, 10mM phosphate buffer, 100mM Nacl, 0.1mM DTT, 0.1mM EDTA | 100% D2O
NMR sample composition 1.8mM [U-15N] FBP11WW1, 3.6mM APPTPPPLPP, 10mM phosphate buffer, 100mM Nacl, 0.1mM DTT, 0.1mM EDTA | 90% H2O/10% D2O
NMR sample composition 1.8mM FBP11WW1, 3.6mM APPTPPPLPP, 10mM phosphate buffer, 100mM Nacl, 0.1mM DTT, 0.1mM EDTA | 90% H2O/10% D2O
Resolution not provided
1YWJ Structure of the FBP11WW1 domain Deposited 2005-02-18 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 142–173（32 aa） Fragment：WW1 domain
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6；298 K；Ionic strength (raw mmCIF value) 100mM NaCl；Pressure 1
NMR sample composition 1.8mM [U-15N,13C] FBP11WW1, 10mM phosphate buffer, 100mM Nacl, 0.1mM DTT, 0.1mM EDTA | 90% H2O/10% D2O
NMR sample composition 1.8mM [U-15N,13C] FBP11WW1, 10mM phosphate buffer, 100mM Nacl, 0.1mM DTT, 0.1mM EDTA | 100% D2O
NMR sample composition 1.8mM [U-15N] FBP11WW1, 10mM phosphate buffer, 100mM Nacl, 0.1mM DTT, 0.1mM EDTA | 90% H2O/10% D2O
NMR sample composition 1.8mM FBP11WW1, 10mM phosphate buffer, 100mM Nacl, 0.1mM DTT, 0.1mM EDTA | 90% H2O/10% D2O
Resolution not provided
2CQN Solution structure of the FF domain of human Formin-binding protein 3 Deposited 2005-05-20 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 743–806（64 aa） Fragment：FF domain
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7；298 K；Ionic strength (raw mmCIF value) 120mM；Pressure ambient
NMR sample composition 1.9mM 13C/15N-PROTEIN; 20mM d-Tris-HCl; 100mM NaCl; 1mM d-DTT; 0.02% NaN3 | 90% H2O/10% D2O
Resolution not provided
2DYF Solution structure of the first WW domain of FBP11 / HYPA (FBP11 WW1) complexed with a PL (PPLP) motif peptide ligand Deposited 2006-09-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 146–173（28 aa） Fragment：THE FIRST WW DOMAIN
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5；283 K；Ionic strength (raw mmCIF value) 0.3；Pressure 1
NMR sample composition 1.5MM FBP11 WW1 U-15N, 13C 5.3MM NATURAL ABUNDANCE PL MOTIF PEPTIDE; 50MM PHOSPHATE BUFFER NA; 50MM NACL; 90% H2O, 10% D2O; 1.5MM FBP11 WW1 U- 15N, 13C; 5.3MM NATURAL ABUNDANCE PL MOTIF PEPTIDE; 50MM PHOSPHATE BUFFER NA; 50MM NACL; 100% D2O; 1.6MM FBP11 WW1 NATURAL ABUNDANCE; 4.4MM PL MOTIF PEPTIDE U-15N, 13C; 50MM PHOSPHATE BUFFER NA; 50MM NACL; 90% H2O, 10% D2O; 1.6MM FBP11 WW1 NATURAL ABUNDANCE; 4.4MM PL MOTIF PEPTIDE U-15N, 13C; 50MM PHOSPHATE BUFFER NA; 50MM NACL; 100% D2O; 1.5MM FBP11 WW1 U-15N; 5.3MM NATURAL ABUNDANCE PL MOTIF PEPTIDE; 50MM PHOSPHATE BUFFER NA; 50MM NACL; 90% H2O, 10% D2O
Resolution not provided
2KZG A Transient and Low Populated Protein Folding Intermediate at Atomic Resolution Deposited 2010-06-17 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 381–450（70 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5.7；303 K；Ionic strength (raw mmCIF value) 145；Pressure ambient
NMR sample composition 1-2 mM [U-13C; U-15N; U-2H] FF-1, 100 mM sodium chloride-2, 50 mM sodium acetate-3, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 1-2 mM [U-100% 13C; U-100% 15N; U-50% 2H] FF-4, 100 mM sodium chloride-5, 50 mM sodium acetate-6, 100% D2O | 100% D2O
NMR sample composition 1-2 mM [selective 13C; U-100% 15N] FF-7, 100 mM sodium chloride-8, 50 mM sodium acetate-9, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
2L5F Solution structure of the tandem WW domains from HYPA/FBP11 Deposited 2010-11-01 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 133–220（88 aa） Fragment：WW domains (UNP RESIDUES 133-220)
Mutation：P67T No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6；298 K；Ionic strength (raw mmCIF value) 0.11；Pressure ambient
NMR sample composition 10 mM sodium phosphate-1, 100 mM sodium chloride-2, 5 mM DTT-3, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
2L9V NMR structure of the FF domain L24A mutant's folding transition state Deposited 2011-02-24 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 381–450（70 aa） Fragment：FF 1 domain residues 390-438
Mutation：L24A No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5.7；303 K；Ionic strength (raw mmCIF value) 145；Pressure ambient
NMR sample composition 1-2 mM [U-13C; U-15N; U-2H] protein, 100 mM sodium chloride, 50 mM sodium acetate, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 1-2 mM [U-100% 13C; U-100% 15N; U-50% 2H] protein, 100 mM sodium chloride, 50 mM sodium acetate, 100% D2O | 100% D2O
Resolution not provided
2LKS Ff11-60 Deposited 2011-10-19 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 391–439（49 aa） Fragment：FF 1 domain residues 391-439
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 4.8；298 K；Ionic strength (raw mmCIF value) 0.070；Pressure ambient
NMR sample composition 20 mM sodium acetate, 50 mM sodium chloride, 0.05 % sodium azide, 1 mM [U-100% 13C; U-100% 15N] FF11, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition 20 mM sodium acetate, 50 mM sodium chloride, 0.05 % sodium azide, 1 mM [U-100% 13C; U-100% 15N] FF11-60 A51L, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition 20 mM 20mM sodium acetate, 50 mM 50 mM sodium chloride, 0.05 % 0.05% sodium azide, 1 mM [U-10% 13C; U-100% 15N] FF11, 95% H2O/5% D2O | 95% H2O/5% D2O
Resolution not provided
8PXW Structure of the WW domain tandem of PRPF40A Deposited 2023-07-24 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 141–236（96 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.5；298 K；Ionic strength (raw mmCIF value) 133；Pressure 1
NMR sample composition 390 uM [U-100% 13C; U-100% 15N] PRPF40A, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 390 uM [U-100% 13C; U-100% 15N] PRPF40A, 100% D2O | 100% D2O
Resolution not provided
8PXX Structure of the WW domain tandem of PRPF40A in complex with SF1 Deposited 2023-07-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 141–236（96 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.5；308 K；Ionic strength (raw mmCIF value) 133；Pressure 1
NMR sample composition 590 uM [U-100% 13C; U-100% 15N] PRPF40A, 590 uM SF1, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 590 uM [U-100% 13C; U-100% 15N] PRPF40A, 590 uM SF1, 100% D2O | 100% D2O
NMR sample composition 900 uM [U-100% 13C; U-100% 15N] SF1, 900 uM PRPF40A, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 900 uM [U-100% 13C; U-100% 15N] SF1, 900 uM PRPF40A, 100% D2O | 100% D2O
NMR sample composition 150 uM [U-100% 15N] PRPF40A, 150 uM SF1, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 150 uM [U-100% 15N] PRPF40A, 150 uM SF1, 10 mg/mL Pf1 phage, 90% H2O/10% D2O | 90% H2O/10% 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.