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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：P98052 New Search
7PDB entries
17Biological assembly
25chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

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
1XME Structure of Recombinant Cytochrome ba3 Oxidase from Thermus thermophilus Deposited 2004-10-01 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 1–168（168 aa）
Not recorded BNG nonyl beta-D-glucopyranoside × 1 CU COPPER (II) ION × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 HAS HEME-AS × 1 GOL GLYCEROL × 1 CUA DINUCLEAR COPPER ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；297 K；Peg 2000, Bis-tris, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 297K
Resolution 2.30 Å R-free 0.236
2CUA THE CUA DOMAIN OF CYTOCHROME BA3 FROM THERMUS THERMOPHILUS Deposited 1999-02-18 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 34–168（135 aa） Fragment：SOLUBLE CUA-CONTAINING DOMAIN
Not recorded ZN ZINC ION × 1 CUA DINUCLEAR COPPER ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；0.2-20% MPEG 5K 100MM NA CACODYLATE PH 6.5 1MM ZNCL2
Resolution 1.60 Å R-free 0.296
2CUA THE CUA DOMAIN OF CYTOCHROME BA3 FROM THERMUS THERMOPHILUS Deposited 1999-02-18 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 34–168（135 aa） Fragment：SOLUBLE CUA-CONTAINING DOMAIN
Not recorded ZN ZINC ION × 1 CUA DINUCLEAR COPPER ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；0.2-20% MPEG 5K 100MM NA CACODYLATE PH 6.5 1MM ZNCL2
Resolution 1.60 Å R-free 0.296
2FWL The cytochrome c552/CuA complex from Thermus thermophilus Deposited 2006-02-02 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1–135（135 aa）
Not recorded HEC HEME C × 1 CUA DINUCLEAR COPPER ION × 1 SOLUTION NMR
NMR measurement conditions pH 6；298 K；Ionic strength (raw mmCIF value) 20mM phosphate buffer；Pressure ambient
NMR sample composition 0.5mM cytochrome c552 U-15N, 20mM phosphate buffer, 2mM CuA domain, 95% H2O, 5% D2O | 95% H2O/5% D2O
NMR sample composition 0.5mM CuA domain U-15N, 20mM phosphate buffer, 2mM cytochrome c552, 95% H2O, 5% D2O | 95% H2O/5% D2O
Resolution not provided
2LLN Solution structure of Thermus thermophilus apo-CuA Deposited 2011-11-15 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 11–135（125 aa） Fragment：UNP residues 11-135
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6；298 K；Ionic strength (raw mmCIF value) 0.1；Pressure ambient
NMR sample composition 0.8 -1 mM [U-99% 13C; U-99% 15N] protein, 100 mM potassium phosphate, 2 mM DTT, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.8 -1 mM [U-99% 15N] protein, 100 mM potassium phosphate, 2 mM DTT, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.8 - 1 mM protein, 100 mM potassium phosphate, 2 mM DTT, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
5U7N CRYSTAL STRUCTURE OF A CHIMERIC CUA DOMAIN (SUBUNIT II) OF CYTOCHROME BA3 FROM THERMUS THERMOPHILUS WITH THE AMICYANIN LOOP Deposited 2016-12-12 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 11–116（106 aa） Fragment：UNP residues 11-116,127-135
Chain A 127–135（9 aa） Fragment：UNP residues 11-116,127-135
Not recorded CU COPPER (II) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；295 K；60 % (4S)-2-METHYL-2,4-PENTANEDIOL
Resolution 2.30 Å R-free 0.226
5U7N CRYSTAL STRUCTURE OF A CHIMERIC CUA DOMAIN (SUBUNIT II) OF CYTOCHROME BA3 FROM THERMUS THERMOPHILUS WITH THE AMICYANIN LOOP Deposited 2016-12-12 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 11–116（106 aa） Fragment：UNP residues 11-116,127-135
Chain B 127–135（9 aa） Fragment：UNP residues 11-116,127-135
Not recorded CU COPPER (II) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；295 K；60 % (4S)-2-METHYL-2,4-PENTANEDIOL
Resolution 2.30 Å R-free 0.226
5U7N CRYSTAL STRUCTURE OF A CHIMERIC CUA DOMAIN (SUBUNIT II) OF CYTOCHROME BA3 FROM THERMUS THERMOPHILUS WITH THE AMICYANIN LOOP Deposited 2016-12-12 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 11–116（106 aa） Fragment：UNP residues 11-116,127-135
Chain C 127–135（9 aa） Fragment：UNP residues 11-116,127-135
Not recorded CU COPPER (II) ION × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；295 K；60 % (4S)-2-METHYL-2,4-PENTANEDIOL
Resolution 2.30 Å R-free 0.226
5U7N CRYSTAL STRUCTURE OF A CHIMERIC CUA DOMAIN (SUBUNIT II) OF CYTOCHROME BA3 FROM THERMUS THERMOPHILUS WITH THE AMICYANIN LOOP Deposited 2016-12-12 Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 11–116（106 aa） Fragment：UNP residues 11-116,127-135
Chain D 127–135（9 aa） Fragment：UNP residues 11-116,127-135
Not recorded CU COPPER (II) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；295 K；60 % (4S)-2-METHYL-2,4-PENTANEDIOL
Resolution 2.30 Å R-free 0.226
5U7N CRYSTAL STRUCTURE OF A CHIMERIC CUA DOMAIN (SUBUNIT II) OF CYTOCHROME BA3 FROM THERMUS THERMOPHILUS WITH THE AMICYANIN LOOP Deposited 2016-12-12 Assembly 5 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain E 11–116（106 aa） Fragment：UNP residues 11-116,127-135
Chain E 127–135（9 aa） Fragment：UNP residues 11-116,127-135
Not recorded CU COPPER (II) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；295 K；60 % (4S)-2-METHYL-2,4-PENTANEDIOL
Resolution 2.30 Å R-free 0.226
5U7N CRYSTAL STRUCTURE OF A CHIMERIC CUA DOMAIN (SUBUNIT II) OF CYTOCHROME BA3 FROM THERMUS THERMOPHILUS WITH THE AMICYANIN LOOP Deposited 2016-12-12 Assembly 6 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain F 11–116（106 aa） Fragment：UNP residues 11-116,127-135
Chain F 127–135（9 aa） Fragment：UNP residues 11-116,127-135
Not recorded CU COPPER (II) ION × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；295 K；60 % (4S)-2-METHYL-2,4-PENTANEDIOL
Resolution 2.30 Å R-free 0.226
5U7N CRYSTAL STRUCTURE OF A CHIMERIC CUA DOMAIN (SUBUNIT II) OF CYTOCHROME BA3 FROM THERMUS THERMOPHILUS WITH THE AMICYANIN LOOP Deposited 2016-12-12 Assembly 7 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain G 11–116（106 aa） Fragment：UNP residues 11-116,127-135
Chain G 127–135（9 aa） Fragment：UNP residues 11-116,127-135
Not recorded CU COPPER (II) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；295 K；60 % (4S)-2-METHYL-2,4-PENTANEDIOL
Resolution 2.30 Å R-free 0.226
5U7N CRYSTAL STRUCTURE OF A CHIMERIC CUA DOMAIN (SUBUNIT II) OF CYTOCHROME BA3 FROM THERMUS THERMOPHILUS WITH THE AMICYANIN LOOP Deposited 2016-12-12 Assembly 8 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain H 11–116（106 aa） Fragment：UNP residues 11-116,127-135
Chain H 127–135（9 aa） Fragment：UNP residues 11-116,127-135
Not recorded CU COPPER (II) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；295 K；60 % (4S)-2-METHYL-2,4-PENTANEDIOL
Resolution 2.30 Å R-free 0.226
6PTT Soluble model of Arabidopsis thaliana CuA (Tt3LAt) Deposited 2019-07-16 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 11–135（125 aa）
Not recorded CUA DINUCLEAR COPPER ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；291 K；100 mM Hepes, 1.5 M LiSO4, pH 7.5
Resolution 1.84 Å R-free 0.214
6PTT Soluble model of Arabidopsis thaliana CuA (Tt3LAt) Deposited 2019-07-16 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 11–135（125 aa）
Not recorded CUA DINUCLEAR COPPER ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；291 K；100 mM Hepes, 1.5 M LiSO4, pH 7.5
Resolution 1.84 Å R-free 0.214
6PTY Soluble model of human CuA (Tt3Lh) Deposited 2019-07-16 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 11–135（125 aa）
Not recorded CUA DINUCLEAR COPPER ION × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；291 K；100 mM Hepes, 1.6 M (NH4)2SO4, 0.1 mM NaCl, pH 7.5
Resolution 1.98 Å R-free 0.238
6PTY Soluble model of human CuA (Tt3Lh) Deposited 2019-07-16 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 11–135（125 aa）
Not recorded CUA DINUCLEAR COPPER ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；291 K；100 mM Hepes, 1.6 M (NH4)2SO4, 0.1 mM NaCl, pH 7.5
Resolution 1.98 Å R-free 0.238

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.