SAXSdb — 1grb

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1. Protein Identity and Related Structures Protein Identity & Related Structures

GLUTATHIONE REDUCTASE

Homo sapiens

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain A； UniProt 1–478	Not recorded	PO4 PHOSPHATE ION × 2 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 2 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions	Resolution 1.85 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB	Difference from Current Entry 1GRB	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1ALG SOLUTION STRUCTURE OF AN HGR INHIBITOR, NMR, 10 STRUCTURES Deposited 1997-06-03	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 436–459（24 aa） Fragment：INTERSUBUNIT-CONTACT HELIX	Not recorded	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 3.1；283 K	Resolution not provided
1BWC STRUCTURE OF HUMAN GLUTATHIONE REDUCTASE COMPLEXED with AJOENE INHIBITOR AND SUBVERSIVE SUBSTRATE Deposited 1998-09-23	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–478（478 aa）	Not recorded	CL CHLORIDE ION × 2 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 AJ3 3-(PROP-2-ENE-1-SULFINYL)-PROPENE-1-THIOL × 2	X-RAY DIFFRACTION X-ray crystallization conditions pH 6.9；pH 6.9	Resolution 2.10 Å R-free 0.230
1DNC HUMAN GLUTATHIONE REDUCTASE MODIFIED BY DIGLUTATHIONE-DINITROSO-IRON Deposited 1998-02-20	Different mutation/modification Different ligand/ion Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–478（478 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	PO4 PHOSPHATE ION × 2 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 GSH Glutathione × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.70 Å R-free 0.248
1GRA SUBSTRATE BINDING AND CATALYSIS BY GLUTATHIONE REDUCTASE AS DERIVED FROM REFINED ENZYME: SUBSTRATE CRYSTAL STRUCTURES AT 2 ANGSTROMS RESOLUTION Deposited 1992-12-15	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–478（478 aa）	Not recorded	FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2 GSH Glutathione × 4	X-RAY DIFFRACTION X-ray crystallization conditions THE ENZYME CRYSTAL WAS SOAKED WITH GSSG AND NADP+, DATA WERE COLLECTED, AND THE STRUCTURE OF THE OXIDIZED ENZYME WITH BOUND GSSG AND NADP+ WAS REFINED. THE STRUCTURE CONTAINS 530 WATER MOLECULES, 38 DELETED IN RELATION TO FILE 3GRS, 45 ADDED IN RELATION TO FILE 3GRS.	Resolution 2.00 Å
1GRE SUBSTRATE BINDING AND CATALYSIS BY GLUTATHIONE REDUCTASE AS DERIVED FROM REFINED ENZYME: SUBSTRATE CRYSTAL STRUCTURES AT 2 ANGSTROMS RESOLUTION Deposited 1992-12-15	Different ligand/ion Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–478（478 aa）	Not recorded	PO4 PHOSPHATE ION × 2 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 GSH Glutathione × 4	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1GRF SUBSTRATE BINDING AND CATALYSIS BY GLUTATHIONE REDUCTASE AS DERIVED FROM REFINED ENZYME: SUBSTRATE CRYSTAL STRUCTURES AT 2 ANGSTROMS RESOLUTION Deposited 1992-12-15	Different ligand/ion Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–478（478 aa）	Not recorded	PO4 PHOSPHATE ION × 2 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 ACM ACETAMIDE × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1GRG SUBSTRATE BINDING AND CATALYSIS BY GLUTATHIONE REDUCTASE AS DERIVED FROM REFINED ENZYME: SUBSTRATE CRYSTAL STRUCTURES AT 2 ANGSTROMS RESOLUTION Deposited 1992-12-15	Different mutation/modification Different ligand/ion Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–478（478 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	PO4 PHOSPHATE ION × 2 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1GRH INHIBITION OF HUMAN GLUTATHIONE REDUCTASE BY THE NITROSOUREA DRUGS 1,3-BIS(2-CHLOROETHYL)-1-NITROSOUREA AND 1-(2-CHLOROETHYL)-3-(2-HYDROXYETHYL)-1-NITROSOUREA Deposited 1992-12-15	Different ligand/ion Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–478（478 aa）	Not recorded	PO4 PHOSPHATE ION × 2 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 EOH ETHANOL × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 3.00 Å
1GRT HUMAN GLUTATHIONE REDUCTASE A34E/R37W MUTANT Deposited 1996-12-17	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–478（478 aa）	Mutation：A34E, R37W	FAD FLAVIN-ADENINE DINUCLEOTIDE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；0.57-0.90 M AMMONIUM SULFATE, 100 MM POTASSIUM PHOSPHATE, PH 8.0, AND 0.5% 1-N-BETA-OCTYL-D-GLUCOPYRANOSIDE HANGING DROP VAPOR DIFFUSION, vapor diffusion - hanging drop	Resolution 2.30 Å
1GSN HUMAN GLUTATHIONE REDUCTASE MODIFIED BY DINITROSOGLUTATHIONE Deposited 1998-02-21	Different construct Different mutation/modification Different ligand/ion Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 45–522（478 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	PO4 PHOSPHATE ION × 2 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 GSH Glutathione × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.70 Å R-free 0.249
1K4Q Human Glutathione Reductase Inactivated by Peroxynitrite Deposited 2001-10-08	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 62–522（461 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	FAD FLAVIN-ADENINE DINUCLEOTIDE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；Ammonium Sulfate, Potassium Phosphate, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 1.90 Å R-free 0.204
1XAN HUMAN GLUTATHIONE REDUCTASE IN COMPLEX WITH A XANTHENE INHIBITOR Deposited 1996-01-26	Different construct Different ligand/ion Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 18–478（461 aa）	Not recorded	FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 HXP 3,6-DIHYDROXY-XANTHENE-9-PROPIONIC ACID × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
2AAQ Crystal Structure Analysis of the human Glutahione Reductase, complexed with GoPI Deposited 2005-07-14	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 44–522（479 aa）	Not recorded	PO4 PHOSPHATE ION × 8 CL CHLORIDE ION × 2 K POTASSIUM ION × 2 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 AUP 2-(2-PHENYL-3-PYRIDIN-2-YL-4,5,6,7-TETRAHYDRO-2H-ISOPHOSPHINDOL-1-YL)PYRIDINE × 2 AU GOLD ION × 4 GOL GLYCEROL × 8	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；ammonium sulfate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.60 Å R-free 0.259
2GH5 Crystal Structure of human Glutathione Reductase complexed with a Fluoro-Analogue of the Menadione Derivative M5 Deposited 2006-03-25	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 45–522（478 aa） Fragment：glutathione reductase Chain B 45–522（478 aa） Fragment：glutathione reductase	Not recorded	PO4 PHOSPHATE ION × 4 ELI 6-(3-METHYL-1,4-DIOXO-1,4-DIHYDRONAPHTHALEN-2-YL)HEXANOIC ACID × 2 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 GOL GLYCEROL × 12	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；100 mM potassium phosphate, pH 8.0 and 16% NH4SO4, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 1.70 Å R-free 0.256
2GRT HUMAN GLUTATHIONE REDUCTASE A34E, R37W MUTANT, OXIDIZED GLUTATHIONE COMPLEX Deposited 1997-02-12	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 18–478（461 aa）	Mutation：A34E, R37W	FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 GDS OXIDIZED GLUTATHIONE DISULFIDE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；0.57-0.90 M AMMONIUM SULFATE, 100 MM POTASSIUM PHOSPHATE, PH 8.0, AND 0.5% 1-N-BETA-OCTYL-D-GLUCOPYRANOSIDE HANGING DROP VAPOR DIFFUSION. CRYSTALS WERE SOAKED IN ARTIFICIAL MOTHER LIQUOR AT PH 6.5 420, vapor diffusion - hanging drop	Resolution 2.70 Å
3DJG Catalytic cycle of human glutathione reductase near 1 A resolution Deposited 2008-06-23	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain X 62–522（461 aa） Fragment：UNP residues 45 to 522	Not recorded	FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions pH 7；298 K；3% ammonium sulfate, 0.1 M potassium phosphate and 0.1% beta-octyl glucoside, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K, pH 7.00	Resolution 1.80 Å R-free 0.186
3DJJ Catalytic cycle of human glutathione reductase near 1 A resolution Deposited 2008-06-23	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 45–522（478 aa） Fragment：UNP residues 45 to 522	Not recorded	PO4 PHOSPHATE ION × 10 SO4 SULFATE ION × 8 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2 GOL GLYCEROL × 16	X-RAY DIFFRACTION X-ray crystallization conditions pH 7；298 K；3% ammonium sulfate, 0.1 M potassium phosphate and 0.1% beta-octyl glucoside, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K, pH 7.00	Resolution 1.10 Å R-free 0.147
3DK4 Catalytic cycle of human glutathione reductase near 1 A resolution Deposited 2008-06-24	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 45–522（478 aa） Fragment：UNP residues 45 to 522	Not recorded	SO4 SULFATE ION × 2 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2 GSH Glutathione × 4	X-RAY DIFFRACTION X-ray crystallization conditions pH 7；298 K；3% ammonium sulfate, 0.1 M potassium phosphate and 0.1% beta-octyl glucoside, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K, pH 7.00	Resolution 1.20 Å R-free 0.164
3DK8 Catalytic cycle of human glutathione reductase near 1 A resolution Deposited 2008-06-24	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 45–522（478 aa） Fragment：UNP residues 45 to 522	Not recorded	SO4 SULFATE ION × 4 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 GSH Glutathione × 4 GOL GLYCEROL × 8	X-RAY DIFFRACTION X-ray crystallization conditions pH 7；298 K；3% ammonium sulfate, 0.1 M potassium phosphate and 0.1% beta-octyl glucoside, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K, pH 7.00	Resolution 1.10 Å R-free 0.157
3DK9 Catalytic cycle of human glutathione reductase near 1 A resolution Deposited 2008-06-24	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 45–522（478 aa） Fragment：UNP residues 45 to 522	Not recorded	SO4 SULFATE ION × 6 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2	X-RAY DIFFRACTION X-ray crystallization conditions pH 7；298 K；3% ammonium sulfate, 0.1 M potassium phosphate and 0.1% beta-octyl glucoside, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K, pH 7.00	Resolution 0.95 Å R-free 0.152
3GRS REFINED STRUCTURE OF GLUTATHIONE REDUCTASE AT 1.54 ANGSTROMS RESOLUTION Deposited 1988-02-05	Different ligand/ion Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–478（478 aa）	Not recorded	PO4 PHOSPHATE ION × 2 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.54 Å
3GRT HUMAN GLUTATHIONE REDUCTASE A34E, R37W MUTANT, OXIDIZED TRYPANOTHIONE COMPLEX Deposited 1997-02-12	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 18–478（461 aa）	Mutation：A34E, R37W	FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 TS2 2-AMINO-4-[4-(4-AMINO-4-CARBOXY-BUTYRYLAMINO)-5,8,19,22-TETRAOXO-1,2-DITHIA-6,9,13,18,21-PENTAAZA-CYCLOTETRACOS-23-YLCARBAMOYL]-BUTYRIC ACID × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；0.57-0.90 M AMMONIUM SULFATE, 100 MM POTASSIUM PHOSPHATE, PH 8.0, AND 0.5% 1-N-BETA-OCTYL-D-GLUCOPYRANOSIDE HANGING DROP VAPOR DIFFUSION. CRYSTALS WERE SOAKED IN ARTIFICIAL MOTHER LIQUOR AT PH 6.5 CONTAINING 80 MM OXIDIZED TRYPANOTHIONE, vapor diffusion - hanging drop	Resolution 2.50 Å
3SQP Structure of human glutathione reductase complexed with pyocyanin, an agent with antimalarial activity Deposited 2011-07-06	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 45–522（478 aa） Chain B 45–522（478 aa）	Not recorded	FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 SO4 SULFATE ION × 4 3J8 5-methylphenazin-1(5H)-one × 2 GOL GLYCEROL × 2	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；660 MM AMMONIUM SULFATE, 100 MM POTASSIUM PHOSPHATE, PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295.0K	Resolution 2.21 Å R-free 0.182
4GR1 THE BINDING OF THE RETRO-ANALOGUE OF GLUTATHIONE DISULFIDE TO GLUTATHIONE REDUCTASE Deposited 1990-03-26	Different ligand/ion Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–478（478 aa）	Not recorded	PO4 PHOSPHATE ION × 2 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 RGS 4N-MALONYL-CYSTEINYL-2,4-DIAMINOBUTYRATE DISULFIDE × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.40 Å
4GRT HUMAN GLUTATHIONE REDUCTASE A34E, R37W MUTANT, MIXED DISULFIDE BETWEEN TRYPANOTHIONE AND THE ENZYME Deposited 1997-02-12	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 18–478（461 aa）	Mutation：A34E, R37W	FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 GCG BIS(GAMMA-GLUTAMYL-CYSTEINYL-GLYCINYL)SPERMIDINE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；0.57-0.90 M AMMONIUM SULFATE,100 MM POTASSIUM PHOSPHATE, PH 8.0, AND 0.5% 1-N-BETA-OCTYL-D-GLUCOPYRANOSIDE HANGING DROP VAPOR DIFFUSION. CRYSTALS WERE SOAKED IN ARTIFICIAL MOTHER LIQUOR AT PH 6.5 CONTAINING 420 MM OXIDIZED GLUTATHIONE, vapor diffusion - hanging drop	Resolution 2.80 Å
5GRT HUMAN GLUTATHIONE REDUCTASE A34E, R37W MUTANT, GLUTATHIONYLSPERMIDINE COMPLEX Deposited 1997-02-12	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 18–478（461 aa）	Mutation：A34E, R37W	FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 TS4 GLUTATHIONYLSPERMIDINE DISULFIDE × 2	X-RAY DIFFRACTION X-ray crystallization conditions pH 8；0.57-0.90 M AMMONIUM SULFATE, 100 MM POTASSIUM PHOSPHATE, PH 8.0, AND 0.5% 1-N-BETA-OCTYL-D-GLUCOPYRANOSIDE HANGING DROP VAPOR DIFFUSION, CRYSTAL SOAKED IN ARTIFICIAL MOTHER LIQUOR AT PH 8.0,CONTAINING 0.5% BETA-OCTYL GLUCOSIDE AND 42 MM GLUTATHIONYLSPERMIDINE.	Resolution 2.40 Å

26 other PDB entries and 26 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	GSHR_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–478； UniProt 1–478

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	1grb
Deposition date deposition_date	1992-12-15
Structure title title	SUBSTRATE BINDING AND CATALYSIS BY GLUTATHIONE REDUCTASE AS DERIVED FROM REFINED ENZYME: SUBSTRATE CRYSTAL STRUCTURES AT 2 ANGSTROMS RESOLUTION
Keywords keywords	OXIDOREDUCTASE(FLAVOENZYME), OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method method	X-RAY DIFFRACTION

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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier	24.50 Å
Radius of gyration Rg (electron density) rg_electron	23.76 Å
Forward intensity I(0) i0	47885600.00
Molecular weight molecular_weight	52203.0 kDa
Excluded volume excluded_volume	64817 Å³
Envelope volume envelope_volume	78617 Å³
Hydration-shell volume shell_volume	27213 Å³
Envelope diameter envelope_diameter	78.1 Å
Shell Rg shell_rg	31.26 Å
Envelope Rg envelope_rg	24.03 Å
Shape Rg shape_rg	23.78 Å
Total Rg total_rg	24.56 Å
Total atoms total_atoms	3649
Residues n_residues	461
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	77.2 Å
Rg (real space) rg_real	24.38 Å
Rg uncertainty (real space) rg_real_error	0.45 Å
I(0) (real space) i0_real	4.7890e+07
I(0) uncertainty (real space) i0_real_error	6.8820e+05
Rg (reciprocal space) rg_reciprocal	24.41 Å
I(0) (reciprocal space) i0_reciprocal	47890000.0000
Solution quality estimate total_estimate	0.9077
Solution quality rating solution_quality	EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	30.6 Å
Skewness Skewness skewness	0.163
Kurtosis Kurtosis kurtosis	-0.548
Angular range angular_range	— – 0.3250 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	9045000.0000
Real-space data points n_real_points	64
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.933; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.998

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (6)

Entity 1 Entity 1 polymer

Description description	GLUTATHIONE REDUCTASE
Molecular weight formula_weight	51636.2 kDa
EC 编号 ec_number	1.6.4.2
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	4176

ACRQEPQPQGPPPAAGAVASYDYLVIGGGSGGLASARRAAELGARAAVVESHKLGGTCVNVGCVPKKVMWNTAVHSEFMHDHADYGFPSCEGKFNWRVIKEKRDAYVSRLNAIYQNNLTKSHIEIIRGHAAFTSDPKPTIEVSGKKYTAPHILIATGGMPSTPHESQIPGASLGITSDGFFQLEELPGRSVIVGAGYIAVEMAGILSALGSKTSLMIRHDKVLRSFDSMISTNCTEELENAGVEVLKFSQVKEVKKTLSGLEVSMVTAVPGRLPVMTMIPDVDCLLWAIGRVPNTKDLSLNKLGIQTDDKGHIIVDEFQNTNVKGIYAVGDVCGKALLTPVAIAAGRKLAHRLFEYKEDSKLDYNNIPTVVFSHPPIGTVGLTEDEAIHKYGIENVKTYSTSFTPMYHAVTKRKTKCVMKMVCANKEEKVVGIHMQGLGCDEMLQGFAVAVKMGATKADFDNTVAIHPTSSEELVTLR

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI Class编号 ncbi_taxonomy_id	9606

Entity 2 Entity 2 non-polymer

Description description	PHOSPHATE ION
Molecular weight formula_weight	95.0 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 3 Entity 3 non-polymer

Description description	FLAVIN-ADENINE DINUCLEOTIDE
Molecular weight formula_weight	785.5 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 4 Entity 4 non-polymer

Description description	NICOTINAMIDE-ADENINE-DINUCLEOTIDE
Molecular weight formula_weight	663.4 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 5 Entity 5 non-polymer

Description description	NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
Molecular weight formula_weight	745.4 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 6 Entity 6 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	527

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7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_id	d1grba1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.3 — FAD/NAD(P)-binding domain
Superfamily Superfamily superfamily	c.3.1 — FAD/NAD(P)-binding domain
Family Family family	c.3.1.5 — FAD/NAD-linked reductases, N-terminal and central domains

Domain ID domain_id	d1grba2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.3 — FAD/NAD(P)-binding domain
Superfamily Superfamily superfamily	c.3.1 — FAD/NAD(P)-binding domain
Family Family family	c.3.1.5 — FAD/NAD-linked reductases, N-terminal and central domains

Domain ID domain_id	d1grba3
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.87 — CO dehydrogenase flavoprotein C-domain-like
Superfamily Superfamily superfamily	d.87.1 — FAD/NAD-linked reductases, dimerisation (C-terminal) domain
Family Family family	d.87.1.1 — FAD/NAD-linked reductases, dimerisation (C-terminal) domain

CATH v4.4 (3 domains)

Domain ID domain_id	1grbA01
Class class	3 — Alpha Beta
Architecture architecture	50 — 3-Layer(bba) Sandwich
Topology topology	50 — FAD/NAD(P)-binding domain
Homologous superfamily homologous superfamily	60 — FAD/NAD(P)-binding domain

Domain ID domain_id	1grbA02
Class class	3 — Alpha Beta
Architecture architecture	50 — 3-Layer(bba) Sandwich
Topology topology	50 — FAD/NAD(P)-binding domain
Homologous superfamily homologous superfamily	60 — FAD/NAD(P)-binding domain

Domain ID domain_id	1grbA03
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	390 — Enolase-like; domain 1
Homologous superfamily homologous superfamily	30 — FAD/NAD-linked reductase, C-terminal dimerisation domain

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8. Citations (14)

;Substrate binding and catalysis by glutathione reductase as derived from refined enzyme: substrate crystal structures at 2 A resolution. ;

J.Mol.Biol. (1989)

PMID: 2585516 · DOI: 10.1016/0022-2836(89)90298-2 PRIMARY

;Inhibition of Human Glutathione Reductase by the Nitrosourea Drugs 1,3-Bis(2-Chloroethyl)-1-Nitrosourea and 1-(2-Chloroethyl)-3-(2-Hydroxyethyl)-1-Nitrosourea ;

Eur.J.Biochem. (1988)

Refined Structure of Glutathione Reductase at 1.54 Angstroms Resolution

J.Mol.Biol. (1987)

Interaction of a Glutathione S-Conjugate with Glutathione Reductase. Kinetic and X-Ray Crystallographic Studies

Eur.J.Biochem. (1984)

;Comparison of the Three-Dimensional Protein and Nucleotide Structure of the Fad-Binding Domain of P-Hydroxybenzoate Hydroxylase with the Fad-as Well as Nadph-Binding Domains of Glutathione Reductase ;

J.Mol.Biol. (1983)

The Catalytic Mechanism of Glutathione Reductase as Derived from X-Ray Diffraction Analyses of Reaction Intermediates

J.Biol.Chem. (1983)

Fad-Binding Site of Glutathione Reductase

J.Mol.Biol. (1982)

Glutathione Reductase from Human Erythrocytes. The Sequences of the Nadph Domain and of the Interface Domain

Eur.J.Biochem. (1982)

Three-Dimensional Structure of Glutathione Reductase at 2 Angstroms Resolution

J.Mol.Biol. (1981)

Gene Duplication in Glutathione Reductase

J.Mol.Biol. (1980)

The C-Terminal Fragment of Human Glutathione Reductase Contains the Postulated Catalytic Histidine

FEBS Lett. (1979)

The Structure of the Flavoenzyme Glutathione Reductase

Nature (1978)

Low Resolution Structure of Human Erythrocyte Glutathione Reductase

J.Mol.Biol. (1977)

Crystals of Human Erythrocyte Glutathione Reductase

FEBS Lett. (1975)

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Unit-cell length a length_a	119.800 Å
Unit-cell length b length_b	84.500 Å
Unit-cell length c length_c	63.200 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	58.70 °
Molecules per unit cell Z z_pdb	4

Space group space_group	B 1 1 2
Space-group number int_tables_number	5
Crystal system crystal_system	—

Resolution resolution	1.850 Å
Low-resolution limit resolution_low	10.000 Å
R factor r_factor	0.1620
R_work r_work	—
R_free r_free	—

fit	/app/data/saxs_computation/gr/1grb/1grb.fit
pddf	/app/data/pr_computation/gr/1grb/1grb.pr.out
profile	/app/data/saxs_computation/gr/1grb/1grb.dat

SUBSTRATE BINDING AND CATALYSIS BY GLUTATHIONE REDUCTASE AS DERIVED FROM REFINED ENZYME: SUBSTRATE CRYSTAL STRUCTURES AT 2 ANGSTROMS RESOLUTION