← 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：Q9X1H0 New Search
22PDB entries
24Biological assembly
47chain/assembly records
Main Difference Dimensions in This Set
Different mutation/modification Different ligand/ion 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
1VJ2 Crystal structure of a novel family of manganese-containing cupin (tm1459) from thermotoga maritima at 1.65 A resolution Deposited 2003-12-03 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–114（114 aa）
Chain B 1–114（114 aa）
Not recorded MN MANGANESE (II) ION × 2 UNL UNKNOWN LIGAND × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION,SITTING DROP,NANODROP；pH 5.2；293 K；50% (v/v) PEG-200, 0.1M Phosphate-citrate pH 4.2 0.2M NaCl, pH 5.2, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 293K
Resolution 1.65 Å R-free 0.249
5WSD Crystal structure of a cupin protein (tm1459) in apo form Deposited 2016-12-06 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–114（114 aa）
Chain B 1–114（114 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；25% Jeffamine ED-2001, 0.1M MES
Resolution 1.20 Å R-free 0.201
5WSE Crystal structure of a cupin protein (tm1459) in osmium (Os) substituted form I Deposited 2016-12-06 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–114（114 aa）
Chain D 1–114（114 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) OS OSMIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；25% w/v polyethylene glycol 1500, 0.1M MES
Resolution 1.12 Å R-free 0.180
5WSE Crystal structure of a cupin protein (tm1459) in osmium (Os) substituted form I Deposited 2016-12-06 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1–114（114 aa）
Chain C 1–114（114 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) OS OSMIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；25% w/v polyethylene glycol 1500, 0.1M MES
Resolution 1.12 Å R-free 0.180
5WSF Crystal structure of a cupin protein (tm1459) in osmium (Os)-substituted form II Deposited 2016-12-06 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–114（114 aa）
Chain D 1–114（114 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) OS OSMIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；25% w/v polyethylene glycol 1500, 0.1M MES
Resolution 1.11 Å R-free 0.183
5WSF Crystal structure of a cupin protein (tm1459) in osmium (Os)-substituted form II Deposited 2016-12-06 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1–114（114 aa）
Chain C 1–114（114 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) OS OSMIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；25% w/v polyethylene glycol 1500, 0.1M MES
Resolution 1.11 Å R-free 0.183
6L2D Crystal structure of a cupin protein (tm1459) in copper (Cu) substituted form Deposited 2019-10-03 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–114（114 aa）
Chain B 1–114（114 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) CU COPPER (II) ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；25%(w/v) Jeffamine ED-2001, 0.1M MES
Resolution 1.20 Å R-free 0.186
6L2E Crystal structure of a cupin protein (tm1459, H52A mutant) in copper (Cu) substituted form Deposited 2019-10-03 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–114（114 aa）
Chain B 1–114（114 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) CU COPPER (II) ION × 3 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；25% w/v Jeffamine ED-2001, 0.1M MES
Resolution 1.20 Å R-free 0.179
6L2F Crystal structure of a cupin protein (tm1459, H54AH58A mutant) in copper (Cu) substituted form Deposited 2019-10-03 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–114（114 aa）
Chain B 1–114（114 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) CU COPPER (II) ION × 2 P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL × 1 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；25%(w/v) Jeffamine ED-2001, 0.1M MES
Resolution 1.23 Å R-free 0.188
8AWN Crystal structure of a manganese-containing cupin (tm1459) from Thermotoga maritima, variant C106Q Deposited 2022-08-30 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–114（114 aa）
Mutation：C106Q CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4；289 K；1 M LiCl 0.1 M citrate pH 4.0 20 % PEG6000 16 mg/ml protein concentration
Resolution 1.45 Å R-free 0.173
8AWO Crystal structure of a manganese-containing cupin (tm1459) from Thermotoga maritima, variant AIFQ (Y7A/M38I/Y83F/C106Q) Deposited 2022-08-30 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–114（114 aa）
Chain B 1–114（114 aa）
Mutation：Y7A, M38I, Y83F, C106Q Mutation：Y7A, M38I, Y83F, C106Q No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；289 K；8 mg/ml protein concentration 0.1 M Tris pH 8.5 2 M ammonium sulfate
Resolution 1.70 Å R-free 0.242
8AWP Crystal structure of a manganese-containing cupin (tm1459) from Thermotoga maritima, variant 208 (V19I/R23H/M38I/I60F/C106Q) Deposited 2022-08-30 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–114（114 aa）
Chain B 1–114（114 aa）
Mutation：V19I, R23H, M38I, I60F, C106Q Mutation：V19I, R23H, M38I, I60F, C106Q No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；289 K；14.2 mg/ml protein concentration 1.6M Sodium citrate tribasic dihydrate pH 6.5
Resolution 1.59 Å R-free 0.208
8HJX Crystal structure of a cupin protein (tm1459, H52A/H58E mutant) in copper (Cu) substituted form Deposited 2022-11-24 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–114（114 aa）
Chain B 1–114（114 aa）
Mutation：H52A/H58E Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：H52A/H58E Non-standard monomer：Yes (specific site not provided by mmCIF) CU COPPER (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；25% w/v Jeffamine ED-2001, 0.1M MES pH6.0
Resolution 1.15 Å R-free 0.183
8HJY Crystal structure of a cupin protein (tm1459, H52A/H58E/F104W mutant) in copper (Cu) substituted form Deposited 2022-11-24 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–114（114 aa）
Chain B 1–114（114 aa）
Mutation：H52A/H58E/F104W Mutation：H52A/H58E/F104W CU COPPER (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；25% w/v Jeffamine ED-2001, 0.1M MES pH 6.0
Resolution 1.18 Å R-free 0.191
8HJZ Crystal structure of a cupin protein (tm1459, H52A/H58Q mutant) in copper (Cu) substituted form Deposited 2022-11-24 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–114（114 aa）
Chain B 1–114（114 aa）
Mutation：H52A/H58Q Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：H52A/H58Q Non-standard monomer：Yes (specific site not provided by mmCIF) CU COPPER (II) ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；25% w/v Jeffamine ED-2001, 0.1M MES pH 6.0
Resolution 1.22 Å R-free 0.188
8ZYG Crystal structure of a cupin protein (tm1459, I49C-4py/H52A/C106D mutant) in copper (Cu) substituted form Deposited 2024-06-17 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–114（114 aa）
Chain B 1–114（114 aa）
Mutation：I49C/H52A/C106D Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：I49C/H52A/C106D Non-standard monomer：Yes (specific site not provided by mmCIF) P6G HEXAETHYLENE GLYCOL × 1 CU COPPER (II) ION × 2 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；26-28% w/v Jeffamine ED-2001, 0.1M MES pH6.0
Resolution 1.08 Å R-free 0.171
8ZYH Crystal structure of a cupin protein (tm1459, I49C-4py/H52A/H54A/C106D mutant) in copper (Cu) substituted form Deposited 2024-06-17 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–114（114 aa）
Chain B 1–114（114 aa）
Mutation：I49C/H52A/H54A/C106D Mutation：I49C/H52A/H54A/C106D P6G HEXAETHYLENE GLYCOL × 1 CU COPPER (II) ION × 3 KN6 4-THIOPYRIDINE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；26-28% w/v Jeffamine ED-2001, 0.1M MES pH6.0
Resolution 1.07 Å R-free 0.163
9JET Crystal structure of a cupin protein (tm1459) in manganese (Mn) substituted form Deposited 2024-09-03 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–114（114 aa）
Chain B 1–114（114 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) MN MANGANESE (II) ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；25%(w/v) Jeffamine ED-2001, 0.1M MES
Resolution 1.19 Å R-free 0.201
9JEU Crystal structure of a cupin protein (tm1459) in iron (Fe) substituted form Deposited 2024-09-03 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–114（114 aa）
Chain B 1–114（114 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) FE FE (III) ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；25%(w/v) Jeffamine ED-2001, 0.1 M MES
Resolution 1.19 Å R-free 0.186
9JEV Crystal structure of a cupin protein (tm1459) in zinc (Zn) substituted form Deposited 2024-09-03 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–114（114 aa）
Chain B 1–114（114 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；25%(w/v) Jeffamine ED-2001, 0.1 M MES
Resolution 1.12 Å R-free 0.177
9JEW Crystal structure of a cupin protein (tm1459, C106V mutant) in iron (Fe) substituted form Deposited 2024-09-03 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–114（114 aa）
Chain B 1–114（114 aa）
Mutation：C106V Mutation：C106V FE FE (III) ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；25%(w/v) Jeffamine ED-2001, 0.1 M MES
Resolution 1.08 Å R-free 0.168
9XS8 Crystal structure of a cupin protein (tm1459, H52A/H54A/H92A/C106E mutant) in ruthenium(p-cymene) bound form Deposited 2025-11-20 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–114（114 aa）
Chain B 1–114（114 aa）
Mutation：H52A/H54A/H92A/C106E Mutation：H52A/H54A/H92A/C106E MML 1-methyl-4-(1-methylethyl)benzene × 1 RU RUTHENIUM ION × 2 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；25% w/v Jeffamine ED-2001, 0.1M MES
Resolution 1.26 Å R-free 0.198
9XS9 Crystal structure of a cupin protein (tm1459, R39K/H52A/H54A/H92A/C106E mutant) in ruthenium(p-cymene) bound form Deposited 2025-11-20 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–114（114 aa）
Chain B 1–114（114 aa）
Mutation：R39K/H52A/H54A/H92A/C106E Mutation：R39K/H52A/H54A/H92A/C106E MML 1-methyl-4-(1-methylethyl)benzene × 2 RU RUTHENIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；25% w/v Jeffamine ED-2001, 0.1M MES
Resolution 1.09 Å R-free 0.161
9XSA Crystal structure of a cupin protein (tm1459, R39M/H52A/H54A/H92A/C106E mutant) in ruthenium(p-cymene) bound form Deposited 2025-11-20 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–114（114 aa）
Chain B 1–114（114 aa）
Mutation：R39M/H52A/H54A/H92A/C106E Mutation：R39M/H52A/H54A/H92A/C106E MML 1-methyl-4-(1-methylethyl)benzene × 2 RU RUTHENIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；25% w/v Jeffamine ED-2001, 0.1M MES
Resolution 1.42 Å R-free 0.251

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.