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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：P07598 New Search
27PDB entries
30Biological assembly
31chain/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
1GX7 Best model of the electron transfer complex between cytochrome c3 and [Fe]-hydrogenase Deposited 2002-03-28 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 27–397（371 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 3 PDT 1,3-PROPANEDITHIOL × 1 FE2 FE (II) ION × 2 CYN CYANIDE ION × 2 CMO CARBON MONOXIDE × 2 HEC HEME C × 4 Not declared
NMR measurement conditions pH 5.9；296 K；Ionic strength (raw mmCIF value) 10 MM PHOSPHATE BUFFER；Pressure 1
Resolution not provided
1HFE 1.6 A RESOLUTION STRUCTURE OF THE FE-ONLY HYDROGENASE FROM DESULFOVIBRIO DESULFURICANS Deposited 1998-11-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain L 1–421（421 aa）
Not recorded ZN ZINC ION × 1 FE2 FE (II) ION × 2 CYN CYANIDE ION × 2 SF4 IRON/SULFUR CLUSTER × 3 PDT 1,3-PROPANEDITHIOL × 1 CMO CARBON MONOXIDE × 2 CYS CYSTEINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.6；pH 7.60
Resolution 1.60 Å R-free 0.182
1HFE 1.6 A RESOLUTION STRUCTURE OF THE FE-ONLY HYDROGENASE FROM DESULFOVIBRIO DESULFURICANS Deposited 1998-11-11 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain M 1–421（421 aa）
Not recorded FE2 FE (II) ION × 2 CYN CYANIDE ION × 2 SF4 IRON/SULFUR CLUSTER × 3 PDT 1,3-PROPANEDITHIOL × 1 CMO CARBON MONOXIDE × 2 CYS CYSTEINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.6；pH 7.60
Resolution 1.60 Å R-free 0.182
1HFE 1.6 A RESOLUTION STRUCTURE OF THE FE-ONLY HYDROGENASE FROM DESULFOVIBRIO DESULFURICANS Deposited 1998-11-11 Assembly 3 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain L 1–421（421 aa）
Chain M 1–421（421 aa）
Not recorded ZN ZINC ION × 1 FE2 FE (II) ION × 4 CYN CYANIDE ION × 4 SF4 IRON/SULFUR CLUSTER × 6 PDT 1,3-PROPANEDITHIOL × 2 CMO CARBON MONOXIDE × 4 CYS CYSTEINE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.6；pH 7.60
Resolution 1.60 Å R-free 0.182
8BJ7 Nitratidesulfovibrio vulgaris FeFe Hydrogenase C178A mutant in Hinact-like state Deposited 2022-11-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 2–397（396 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 3 VHR Binuclear [FeFe], di(thiomethyl)amine, carbon monoxide, cyanide cluster (-CN form) × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；281.15 K；1 M Lithium chloride, 0.1 M Sodium acetate, 30 % Polyethylene glycol 4000
Resolution 1.04 Å R-free 0.167
8BJ8 Nitratidesulfovibrio vulgaris FeFe Hydrogenase C178A mutant in Htrans-like state Deposited 2022-11-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 2–397（396 aa）
Not recorded VHR Binuclear [FeFe], di(thiomethyl)amine, carbon monoxide, cyanide cluster (-CN form) × 1 SF4 IRON/SULFUR CLUSTER × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；295.15 K；1 M Lithium chloride, 0.1 M Sodium acetate, 30 % Polyethylene glycol 4000
Resolution 1.01 Å R-free 0.163
8RTG Nitratidesulfovibrio vulgaris [FeFe]-hydrogenase [FeFe]-hydrogenase in apo form Deposited 2024-01-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–397（397 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 3 NA SODIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；293 K；1 M Lithium chloride, 0.1 M Sodium acetate, 27.5 % Polyethylene glycol 4000
Resolution 1.46 Å R-free 0.189
8RTI Nitratidesulfovibrio vulgaris [FeFe] hydrogenase in the apo form derivatized with krypton Deposited 2024-01-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–397（397 aa）
Not recorded KR KRYPTON × 2 SF4 IRON/SULFUR CLUSTER × 3 PGE TRIETHYLENE GLYCOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；293 K；1 M Lithium chloride, 0.1 M Sodium acetate, 35 % Polyethylene glycol 4000
Resolution 1.50 Å R-free 0.194
8RU6 Nitratidesulfovibrio vulgaris [FeFe]-hydrogenase [FeFe]-hydrogenase variant with both subunits linked by a 4 amino acid linker peptide derived from CpI of Clostridium pasteurianum Deposited 2024-01-30 Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1–392（392 aa）
Not recorded PG4 TETRAETHYLENE GLYCOL × 4 SF4 IRON/SULFUR CLUSTER × 3 MHX Binuclear [FeFe], di(thiomethyl)amine, carbon monoxide, cyanide cluster (-CO form) × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；293 K；0.2 M Lithium chloride, 0.1 M Sodium acetate, 25 % Polyethylene glycol 4000
Resolution 1.15 Å R-free 0.158
8RXI Nitratidesulfovibrio vulgaris [FeFe] hydrogenase in Hinact state derivatized with krypton Deposited 2024-02-07 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–397（397 aa）
Not recorded KR KRYPTON × 2 SF4 IRON/SULFUR CLUSTER × 3 TOE 2-[2-(2-METHOXY-ETHOXY)-ETHOXY]-ETHOXYL × 1 LFH dicarbonyl[bis(cyanide-kappaC)]-mu-(iminodimethanethiolatato-1kappaS:2kappaS)-mu-(oxomethylidene)diiron(2+) sulphide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；293 K；1 M Lithium chloride, 0.1 M Sodium acetate, 40 % Polyethylene glycol 4000
Resolution 1.48 Å R-free 0.181
8RXJ Nitratidesulfovibrio vulgaris [FeFe] hydrogenase C178A mutant in Hinact-like state derivatized with krypton Deposited 2024-02-07 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–397（397 aa）
Not recorded KR KRYPTON × 10 402 dicarbonyl[bis(cyanide-kappaC)]-mu-(iminodimethanethiolatato-1kappaS:2kappaS)-mu-(oxomethylidene)diiron(2+) × 1 SF4 IRON/SULFUR CLUSTER × 3 CYN CYANIDE ION × 1 TOE 2-[2-(2-METHOXY-ETHOXY)-ETHOXY]-ETHOXYL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；293 K；1 M Lithium chloride, 0.1 M Sodium acetate, 35 % Polyethylene glycol 4000
Resolution 1.51 Å R-free 0.186
8RYH Nitratidesulfovibrio vulgaris [FeFe]-hydrogenase [FeFe]-hydrogenase variant with both subunits linked by a linker peptide derived from a group A1 type [FeFe]-hydrogenase of Veillonella atypica Deposited 2024-02-08 Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–389（389 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 3 402 dicarbonyl[bis(cyanide-kappaC)]-mu-(iminodimethanethiolatato-1kappaS:2kappaS)-mu-(oxomethylidene)diiron(2+) × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；293 K；1 M Lithium chloride, 0.1 M Sodium acetate, 25 % Polyethylene glycol 4000
Resolution 1.77 Å R-free 0.246
9GBU Nitratidesulfovibrio vulgaris [FeFe]-hydrogenase variant with both subunits linked by a 13 amino acid linker peptide derived from a group A1 type [FeFe]-hydrogenase of Solobacterium moorei Deposited 2024-07-31 Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–389（389 aa）
Not recorded MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 4 402 dicarbonyl[bis(cyanide-kappaC)]-mu-(iminodimethanethiolatato-1kappaS:2kappaS)-mu-(oxomethylidene)diiron(2+) × 1 SF4 IRON/SULFUR CLUSTER × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；293 K；50% MPD, 0.1 HEPES pH 7.6
Resolution 1.78 Å R-free 0.242
9GBU Nitratidesulfovibrio vulgaris [FeFe]-hydrogenase variant with both subunits linked by a 13 amino acid linker peptide derived from a group A1 type [FeFe]-hydrogenase of Solobacterium moorei Deposited 2024-07-31 Assembly 2 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1–389（389 aa）
Not recorded MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 2 402 dicarbonyl[bis(cyanide-kappaC)]-mu-(iminodimethanethiolatato-1kappaS:2kappaS)-mu-(oxomethylidene)diiron(2+) × 1 SF4 IRON/SULFUR CLUSTER × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；293 K；50% MPD, 0.1 HEPES pH 7.6
Resolution 1.78 Å R-free 0.242
9GNK Nitratidesulfovibrio vulgaris [FeFe]-hydrogenase variant with both subunits linked by a 13 amino acid linker peptide derived from CpI of Clostridium pasteurianum Deposited 2024-09-03 Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–390（390 aa）
Not recorded CMO CARBON MONOXIDE × 2 402 dicarbonyl[bis(cyanide-kappaC)]-mu-(iminodimethanethiolatato-1kappaS:2kappaS)-mu-(oxomethylidene)diiron(2+) × 2 SF4 IRON/SULFUR CLUSTER × 6 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 2 PG4 TETRAETHYLENE GLYCOL × 6 PEG DI(HYDROXYETHYL)ETHER × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；293 K；0.1 M HEPES pH 7.5, 20 % Polyethylene glycol 1500
Resolution 1.05 Å R-free 0.185
9GZ0 FeFe Hydrogenase from Desulfovibrio desulfuricans labelled with cyanophenylalanine - oxidised state Deposited 2024-10-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 2–397（396 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) SF4 IRON/SULFUR CLUSTER × 3 4WW bis(cyanido-kappaC)(dicarbonyl)-mu-(oxomethylidene)[mu-propane-1,3-bis(thiolate)-1kappa~2~S~1~,S~3~:2kappa~2~S~1~,S~3~] diiron(2+) × 1 CL CHLORIDE ION × 3 LI LITHIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；296 K；0.9 M LiSO4 100 mM Na Acetate 24-30% PEG 6000
Resolution 1.02 Å R-free 0.166
9GZ4 FeFe Hydrogenase from Desulfovibrio desulfuricans labelled with cyanophenylalanine - reduced state Deposited 2024-10-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 2–397（396 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) SF4 IRON/SULFUR CLUSTER × 3 4WW bis(cyanido-kappaC)(dicarbonyl)-mu-(oxomethylidene)[mu-propane-1,3-bis(thiolate)-1kappa~2~S~1~,S~3~:2kappa~2~S~1~,S~3~] diiron(2+) × 1 CL CHLORIDE ION × 3 LI LITHIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；296 K；0.9 M LiSO4 100 mM Na Acetate 24-30% Peg 6000
Resolution 0.96 Å R-free 0.152
9GZL Apo FeFe Hydrogenase from Desulfovibrio desulfuricans labelled with cyanophenylalanine Deposited 2024-10-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 2–397（396 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) SF4 IRON/SULFUR CLUSTER × 3 CL CHLORIDE ION × 7 LI LITHIUM ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；296 K；0.9 M LiSO4 100 mM Na Acetate 24-30% Peg 6000
Resolution 1.02 Å R-free 0.153
9HPX [FeFe]-hydrogenase from D. desulfuricans with synthetic active site containing only one cyanide ligand. Deposited 2024-12-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 2–397（396 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 3 A1IW2 6,6,7,7-tetrakis($l^{3}-oxidanylidynemethyl)-1$l^{3},5$l^{3}-dithia-3-aza-6$l^{5},7$l^{4}-diferrabicyclo[3.1.1]heptane-6-carbonitrile × 1 CL CHLORIDE ION × 10 LI LITHIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；296 K；0.9 M LiCl 0.1 M Sodium Acetate 26-32% PEG 6000
Resolution 0.96 Å R-free 0.144
9QD6 High resolution structure of the artificially maturated [FeFe]-hydrogenase from Nitratidesulfovibrio vulgaris str. Hildenborough Deposited 2025-03-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–397（397 aa）
Not recorded 402 dicarbonyl[bis(cyanide-kappaC)]-mu-(iminodimethanethiolatato-1kappaS:2kappaS)-mu-(oxomethylidene)diiron(2+) × 1 SF4 IRON/SULFUR CLUSTER × 3 TAM TRIS(HYDROXYETHYL)AMINOMETHANE × 1 PG4 TETRAETHYLENE GLYCOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；293 K；30% (w/v) PEG 4000, 1M LiCl, 0.1M sodium acetate
Resolution 1.18 Å R-free 0.169
9QDC Nitratidesulfovibrio vulgaris [FeFe]-hydrogenase crystallized in the sodium formate buffer at pH 4.6 Deposited 2025-03-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–397（397 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 3 402 dicarbonyl[bis(cyanide-kappaC)]-mu-(iminodimethanethiolatato-1kappaS:2kappaS)-mu-(oxomethylidene)diiron(2+) × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.6；293 K；35% (w/v) PEG 4000, 1M LiCl, 0.1M sodium formate pH 4.6
Resolution 1.49 Å R-free 0.181
9QDD Nitratidesulfovibrio vulgaris [FeFe]-hydrogenase crystallized in the sodium acetate buffer at pH 5.3 Deposited 2025-03-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–397（397 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 3 402 dicarbonyl[bis(cyanide-kappaC)]-mu-(iminodimethanethiolatato-1kappaS:2kappaS)-mu-(oxomethylidene)diiron(2+) × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.3；293 K；30% (w/v) PEG 4000, 1M LiCl, 0.1M sodium acetate pH 5.3
Resolution 1.20 Å R-free 0.220
9QDG Nitratidesulfovibrio vulgaris [FeFe] hydrogenase crystallized in the sodium propionate buffer at pH 5.0 Deposited 2025-03-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–397（397 aa）
Not recorded 402 dicarbonyl[bis(cyanide-kappaC)]-mu-(iminodimethanethiolatato-1kappaS:2kappaS)-mu-(oxomethylidene)diiron(2+) × 1 SF4 IRON/SULFUR CLUSTER × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；293 K；30% (w/v) PEG 4000, 1M LiCl, 0.1M sodium propionate pH 5.0
Resolution 1.02 Å R-free 0.207
9QIS CO-bound [FeFe]-hydrogenase from Nitratidesulfovibrio vulgaris Deposited 2025-03-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–397（397 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 3 402 dicarbonyl[bis(cyanide-kappaC)]-mu-(iminodimethanethiolatato-1kappaS:2kappaS)-mu-(oxomethylidene)diiron(2+) × 1 CMO CARBON MONOXIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；293 K；37% (w/v) PEG 4000, 1M LiCl, 0.1M sodium acetate
Resolution 1.49 Å R-free 0.176
9R9Q [FeFe]-hydrogenase from Nitratidesulfovibrio vulgaris str. Hildenborough at pH 5.04 Deposited 2025-05-20 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–397（397 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.62 Å R-free 0.197
9R9R [FeFe]-hydrogenase from Nitratidesulfovibrio vulgaris str. Hildenborough at pH 5.21 Deposited 2025-05-20 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–397（397 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.58 Å R-free 0.202
9R9S [FeFe]-hydrogenase from Nitratidesulfovibrio vulgaris str. Hildenborough at pH 5.45 Deposited 2025-05-20 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–397（397 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.71 Å R-free 0.174
9R9T [FeFe]-hydrogenase from Nitratidesulfovibrio vulgaris str. Hildenborough at pH 5.81 Deposited 2025-05-20 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–397（397 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.08 Å R-free 0.242
9R9U [FeFe]-hydrogenase from Nitratidesulfovibrio vulgaris str. Hildenborough at pH 6.62 Deposited 2025-05-20 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–397（397 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.31 Å R-free 0.162
9R9V [FeFe]-hydrogenase from Nitratidesulfovibrio vulgaris str. Hildenborough at pH 7.00 Deposited 2025-05-20 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 2–395（394 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.25 Å R-free 0.153

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.