1ped

BACTERIAL SECONDARY ALCOHOL DEHYDROGENASE (APO-FORM)

Method: X-RAY DIFFRACTION D_max: 94.4 Å Quality: GOOD

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

NADP-DEPENDENT ALCOHOL DEHYDROGENASE

Clostridium beijerinckii

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 × 4 PDB declaration: tetrameric（4） Consistent with protein copy count	Chain A； UniProt 1–351 Chain B； UniProt 1–351 Chain C； UniProt 1–351 Chain D； UniProt 1–351	Not recorded	ZN ZINC ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions：pH 7.5；SEE REFERENCE 1., pH 7.5	Resolution 2.15 Å R-free 0.258

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 1PED	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1JQB Alcohol Dehydrogenase from Clostridium Beijerinckii: Crystal Structure of Mutant with Enhanced Thermal Stability Deposited 2001-08-05	Different mutation/modification Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric	Chain A 1–351（351 aa） Chain B 1–351（351 aa） Chain C 1–351（351 aa） Chain D 1–351（351 aa）	Mutation：Q165E,M304R,V224E,S254K Mutation：Q165E,M304R,V224E,S254K Mutation：Q165E,M304R,V224E,S254K Mutation：Q165E,M304R,V224E,S254K	ZN ZINC ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.2；292 K；PEG 4000, Tris-Cl, NaCl, NADP, ZnCl2, pH 8.2, VAPOR DIFFUSION, HANGING DROP, temperature 292.0K	Resolution 1.97 Å R-free 0.247
1KEV STRUCTURE OF NADP-DEPENDENT ALCOHOL DEHYDROGENASE Deposited 1996-10-21	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric	Chain A 1–351（351 aa） Chain B 1–351（351 aa） Chain C 1–351（351 aa） Chain D 1–351（351 aa）	Not recorded	ZN ZINC ION × 4 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4	X-RAY DIFFRACTION X-ray crystallization conditions pH 8.2；SEE REFERENCE 1, pH 8.2	Resolution 2.05 Å R-free 0.259
2B83 A single amino acid substitution in the Clostridium beijerinckii alcohol dehydrogenase is critical for thermostabilization Deposited 2005-10-06	Different mutation/modification Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric	Chain A 1–351（351 aa） Chain B 1–351（351 aa） Chain C 1–351（351 aa） Chain D 1–351（351 aa）	Mutation：Q100P Mutation：Q100P Mutation：Q100P Mutation：Q100P	ZN ZINC ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions MICROBATCH；pH 6；298 K；5% PEG 100; 30% PEG600; 10% Glycerol; MES 0.1M, Microbatch, temperature 298K	Resolution 2.25 Å R-free 0.230
3FPL Chimera of alcohol dehydrogenase by exchange of the cofactor binding domain res 153-295 of C. beijerinckii ADH by T. brockii ADH Deposited 2009-01-05	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Homooligomer；Protein × 4 PDB declaration: tetrameric	Chain A 1–152（152 aa） Chain A 296–351（56 aa）	Not recorded	ZN ZINC ION × 4 CL CHLORIDE ION × 8 EDO 1,2-ETHANEDIOL × 4 CAC CACODYLATE ION × 4 PGE TRIETHYLENE GLYCOL × 4	X-RAY DIFFRACTION X-ray crystallization conditions pH 5.6；298 K；Single crystals of apo-22(CTC) were obtained by the microbatch method under oil at 18 C, using the IMPAX 1-5 robot. The apo-22(CTC) (10mg/mL) was crystallized in a mixture containing 100mM ammonium acetate, 15% (w/v) PEG 4000, 25mM NaCl, 50mM DTT, 25mM ZnCl2 and 50mM tri-citrate dihydrate (pH sodium 5.6), Microbatch, temperature 298K	Resolution 1.90 Å R-free 0.172
3FSR Chimera of alcohol dehydrogenase by exchange of the cofactor binding domain res 153-295 of T. brockii ADH by C. beijerinckii ADH Deposited 2009-01-11	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Homooligomer；Protein × 4 PDB declaration: tetrameric	Chain A 153–295（143 aa） Chain B 153–295（143 aa） Chain C 153–295（143 aa） Chain D 153–295（143 aa）	Not recorded	ZN ZINC ION × 6 EDO 1,2-ETHANEDIOL × 5 CL CHLORIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；8mg/mL protein [25mM Tris-HCl, 50mM NaCl, 0.1mM DTT, 50mM ZnCl2 (pH=7.5)] was mixed with 0.001ml of reservoir solution [16% (w/v) PEG 8000, 200mM magnesium acetate tetrahydrate, 100mM Cacodylate buffer (pH 6.5)], vapor diffusion, hanging drop, temperature 298K	Resolution 2.20 Å R-free 0.220
3FTN Q165E/S254K Double Mutant Chimera of alcohol dehydrogenase by exchange of the cofactor binding domain res 153-295 of T. brockii ADH by C. beijerinckii ADH Deposited 2009-01-13	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Homooligomer；Protein × 4 PDB declaration: tetrameric	Chain A 153–295（143 aa） Chain B 153–295（143 aa） Chain C 153–295（143 aa） Chain D 153–295（143 aa）	Mutation：Q165E, S254K Mutation：Q165E, S254K Mutation：Q165E, S254K Mutation：Q165E, S254K	ZN ZINC ION × 4 ACT ACETATE ION × 4 EDO 1,2-ETHANEDIOL × 11 CL CHLORIDE ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；8 mg/mL protein, 25 mM Tris-HCl, 50 mM NaCl, 0.1 mM DTT, 50 mM ZnCl2 (pH=7.5)] was mixed with 1 microliter of reservoir solution [16% (w/v) PEG8K, 200 mM magnesium acetate tetrahydrate, 100 mM Cacodylate buffer (pH 6.5), vapor diffusion, hanging drop, temperature 298K	Resolution 2.19 Å R-free 0.228
6SCH NADH-dependent variant of CBADH Deposited 2019-07-24	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric	Chain A 1–351（351 aa） Chain B 1–351（351 aa） Chain C 1–351（351 aa） Chain D 1–351（351 aa）	Not recorded	NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 4 2PE NONAETHYLENE GLYCOL × 8 ZN ZINC ION × 4 MG MAGNESIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；290 K；900 mM sodium citrate, 100 mM imidazole pH 8	Resolution 2.20 Å R-free 0.208

7 other PDB entries and 7 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	ADH_CLOBE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–351； UniProt 1–351 Author chain B； PDBConstruct 1–351； UniProt 1–351 Author chain C； PDBConstruct 1–351； UniProt 1–351 Author chain D； PDBConstruct 1–351； UniProt 1–351

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.

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

Download Download SAXS (.dat) P(r) (.pr.out) CIF

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	1ped
Deposition date deposition_date	1995-12-28
Structure title title	BACTERIAL SECONDARY ALCOHOL DEHYDROGENASE (APO-FORM)
Keywords keywords	THERMOSTABLE, OXIDOREDUCTASE, ZINC, NADP; 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	32.57 Å
Radius of gyration Rg (electron density) rg_electron	32.03 Å
Forward intensity I(0) i0	347020000.00
Molecular weight molecular_weight	151120.0 kDa
Excluded volume excluded_volume	189690 Å³
Envelope volume envelope_volume	222360 Å³
Hydration-shell volume shell_volume	55261 Å³
Envelope diameter envelope_diameter	98.0 Å
Shell Rg shell_rg	40.95 Å
Envelope Rg envelope_rg	31.95 Å
Shape Rg shape_rg	32.07 Å
Total Rg total_rg	32.52 Å
Total atoms total_atoms	10564
Residues n_residues	1404
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	94.4 Å
Rg (real space) rg_real	32.31 Å
Rg uncertainty (real space) rg_real_error	0.47 Å
I(0) (real space) i0_real	3.4700e+08
I(0) uncertainty (real space) i0_real_error	4.8550e+06
Rg (reciprocal space) rg_reciprocal	32.42 Å
I(0) (reciprocal space) i0_reciprocal	347100000.0000
Solution quality estimate total_estimate	0.8952
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	1
Primary peak position r_peak_primary	42.4 Å
Skewness Skewness skewness	0.082
Kurtosis Kurtosis kurtosis	-0.563
Angular range angular_range	— – 0.2450 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	164900000.0000
Real-space data points n_real_points	50
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.973; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.978; Smooth: 0.737

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Description description	NADP-DEPENDENT ALCOHOL DEHYDROGENASE
Molecular weight formula_weight	37762.9 kDa
EC 编号 ec_number	1.1.1.2
Source method src_method	man
Copy count entity_count	4

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D
Atom count atom_count	11122

MKGFAMLGINKLGWIEKERPVAGSYDAIVRPLAVSPCTSDIHTVFEGALGDRKNMILGHEAVGEVVEVGSEVKDFKPGDRVIVPCTTPDWRSLEVQAGFQQHSNGMLAGWKFSNFKDGVFGEYFHVNDADMNLAILPKDMPLENAVMITDMMTTGFHGAELADIQMGSSVVVIGIGAVGLMGIAGAKLRGAGRIIGVGSRPICVEAAKFYGATDILNYKNGHIVDQVMKLTNGKGVDRVIMAGGGSETLSQAVSMVKPGGIISNINYHGSGDALLIPRVEWGCGMAHKTIKGGLCPGGRLRAEMLRDMVVYNRVDLSKLVTHVYHGFDHIEEALLLMKDKPKDLIKAVVIL

来源 Source

来源生物 organism	Clostridium beijerinckii
NCBI Class编号 ncbi_taxonomy_id	1520
宿主生物 host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	ZINC ION
Molecular weight formula_weight	65.4 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	558

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7. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

Domain ID domain_id	d1peda1
Class class	b — All beta proteins
Fold Fold fold	b.35 — GroES-like
Superfamily Superfamily superfamily	b.35.1 — GroES-like
Family Family family	b.35.1.2 — Alcohol dehydrogenase-like, N-terminal domain

Domain ID domain_id	d1peda2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.2 — NAD(P)-binding Rossmann-fold domains
Superfamily Superfamily superfamily	c.2.1 — NAD(P)-binding Rossmann-fold domains
Family Family family	c.2.1.1 — Alcohol dehydrogenase-like, C-terminal domain

Domain ID domain_id	d1pedb1
Class class	b — All beta proteins
Fold Fold fold	b.35 — GroES-like
Superfamily Superfamily superfamily	b.35.1 — GroES-like
Family Family family	b.35.1.2 — Alcohol dehydrogenase-like, N-terminal domain

Domain ID domain_id	d1pedb2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.2 — NAD(P)-binding Rossmann-fold domains
Superfamily Superfamily superfamily	c.2.1 — NAD(P)-binding Rossmann-fold domains
Family Family family	c.2.1.1 — Alcohol dehydrogenase-like, C-terminal domain

Domain ID domain_id	d1pedc1
Class class	b — All beta proteins
Fold Fold fold	b.35 — GroES-like
Superfamily Superfamily superfamily	b.35.1 — GroES-like
Family Family family	b.35.1.2 — Alcohol dehydrogenase-like, N-terminal domain

Domain ID domain_id	d1pedc2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.2 — NAD(P)-binding Rossmann-fold domains
Superfamily Superfamily superfamily	c.2.1 — NAD(P)-binding Rossmann-fold domains
Family Family family	c.2.1.1 — Alcohol dehydrogenase-like, C-terminal domain

Domain ID domain_id	d1pedd1
Class class	b — All beta proteins
Fold Fold fold	b.35 — GroES-like
Superfamily Superfamily superfamily	b.35.1 — GroES-like
Family Family family	b.35.1.2 — Alcohol dehydrogenase-like, N-terminal domain

Domain ID domain_id	d1pedd2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.2 — NAD(P)-binding Rossmann-fold domains
Superfamily Superfamily superfamily	c.2.1 — NAD(P)-binding Rossmann-fold domains
Family Family family	c.2.1.1 — Alcohol dehydrogenase-like, C-terminal domain

CATH v4.4 (8 domains)

Domain ID domain_id	1pedA01
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	180 — Quinone Oxidoreductase; Chain A, domain 1
Homologous superfamily homologous superfamily	10 — Medium-chain alcohol dehydrogenases, catalytic domain

Domain ID domain_id	1pedA02
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	720 — NAD(P)-binding Rossmann-like Domain

Domain ID domain_id	1pedB01
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	180 — Quinone Oxidoreductase; Chain A, domain 1
Homologous superfamily homologous superfamily	10 — Medium-chain alcohol dehydrogenases, catalytic domain

Domain ID domain_id	1pedB02
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	720 — NAD(P)-binding Rossmann-like Domain

Domain ID domain_id	1pedC01
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	180 — Quinone Oxidoreductase; Chain A, domain 1
Homologous superfamily homologous superfamily	10 — Medium-chain alcohol dehydrogenases, catalytic domain

Domain ID domain_id	1pedC02
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	720 — NAD(P)-binding Rossmann-like Domain

Domain ID domain_id	1pedD01
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	180 — Quinone Oxidoreductase; Chain A, domain 1
Homologous superfamily homologous superfamily	10 — Medium-chain alcohol dehydrogenases, catalytic domain

Domain ID domain_id	1pedD02
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	720 — NAD(P)-binding Rossmann-like Domain

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8. Citations (1)

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Unit-cell length a length_a	80.400 Å
Unit-cell length b length_b	102.260 Å
Unit-cell length c length_c	193.500 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	16

Space group space_group	P 21 21 21
Space-group number int_tables_number	19
Crystal system crystal_system	—

Resolution resolution	2.150 Å
Low-resolution limit resolution_low	50.000 Å
R factor r_factor	0.2150
R_work r_work	0.2150
R_free r_free	0.2580

fit	/app/data/saxs_computation/pe/1ped/1ped.fit
pddf	/app/data/pr_computation/pe/1ped/1ped.pr.out
profile	/app/data/saxs_computation/pe/1ped/1ped.dat