← 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：Q57074 New Search
2PDB entries
2Biological assembly
2chain/assembly records
Main Difference Dimensions in This Set
Different ligand/ion 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
1Q48 Solution NMR Structure of The Haemophilus Influenzae Iron-Sulfur Cluster Assembly Protein U (IscU) with Zinc Bound at the Active Site. Northeast Structural Genomics Consortium Target IR24. This protein is not apo, it is a model without zinc binding constraints. Deposited 2003-08-01 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–126（126 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.5；293 K；Ionic strength (raw mmCIF value) 20 mM MES, 100 mM NaCl, 5 mM CaCl2；Pressure ambient
NMR sample composition 1 mM U-15N, U-13C IscU in 20 mM MES, 100 mM NaCl, 5 mM CaCl2, 10 mM DTT, 0.02% NaN3 | 95% H2O/5% D2O
NMR sample composition 1 mM U-15N, U-13C IscU in 20 mM MES, 100 mM NaCl, 5 mM CaCl2, 10 mM DTT, 0.02% NaN3 | 100% D2O
NMR sample composition 1 mM U-15N, U-5%-13C IscU in 20 mM MES, 100 mM NaCl, 5 mM CaCl2, 10 mM DTT, 0.02% NaN3 | 95% H2O/5% D2O
Resolution not provided
1R9P Solution NMR Structure Of The Haemophilus Influenzae Iron-Sulfur Cluster Assembly Protein U (IscU) with Zinc Bound at the Active Site. Northeast Structural Genomics Consortium Target IR24. Deposited 2003-10-30 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–126（126 aa）
Not recorded ZN ZINC ION × 1 SOLUTION NMR
NMR measurement conditions pH 6.5；293 K；Ionic strength (raw mmCIF value) 20 mM MES, 100 mM NaCl, 5 mM CaCl2；Pressure ambient
NMR sample composition 1 mM U-15N, U-13C IscU in 20 mM MES, 100mM NaCl, 5 mM CaCl2, 10 mM DTT, 0.02% NaN3 | 95% H2O/5% D2O
NMR sample composition 1 mM U-15N, U-13C IscU in 20 mM MES, 100mM NaCl, 5 mM CaCl2, 10 mM DTT, 0.02% NaN3 | 100% D2O
NMR sample composition 1 mM U-15N, U-5%-13C IscU in 20 mM MES, 100mM NaCl, 5 mM CaCl2, 10 mM DTT, 0.02% NaN3 | 95% H2O/5% 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.