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1nbw

Glycerol dehydratase reactivase

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

GLYCEROL DEHYDRATASE REACTIVASE ALPHA SUBUNIT

Klebsiella pneumoniae

UniProt Q59474

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 4 GLYCEROL DEHYDRATASE REACTIVASE BETA SUBUNIT × 2 （Q48423） CALCIUM ION × 2 water × 4 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1nbw

1 assemblies

View Construct and Data Evidence
UniProt name Q59474_KLEPN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–607； UniProt 1–607 Author chain C； PDBConstruct 1–607； UniProt 1–607

GLYCEROL DEHYDRATASE REACTIVASE BETA SUBUNIT

Klebsiella pneumoniae

UniProt Q48423

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 4 GLYCEROL DEHYDRATASE REACTIVASE ALPHA SUBUNIT × 2 （Q59474） CALCIUM ION × 2 water × 4 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1nbw

1 assemblies

View Construct and Data Evidence
UniProt name Q48423_KLEPN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B； PDBConstruct 1–117； UniProt 1–117 Author chain D； PDBConstruct 1–117； UniProt 1–117

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_id1nbw
Deposition date deposition_date2002-12-04
Structure title titleGlycerol dehydratase reactivase
Keywords keywordsGlycerol dehydratase, Reactivase, Molecular chaperone, Actin-like ATPase domain, beta/beta/alpha swiveling domain, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

1nbw__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1nbw__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1nbw__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg（Guinier）37.47 Å
Rg (electron density)36.64 Å
Total Rg37.00 Å
Atom count10520
Residues1436
Excluded volume188140 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1nbw__assembly_1__model_1 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (4)

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6. Fold Classification (SCOP + CATH) 20 domains

SCOP 2.08 (8 domains)

Domain ID domain_idd1nbwa1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.8 — The 'swivelling' beta/beta/alpha domain
Superfamily Superfamily superfamilyc.8.6 — Swiveling domain of dehydratase reactivase alpha subunit
Family Family familyc.8.6.1 — Swiveling domain of dehydratase reactivase alpha subunit
Domain ID domain_idd1nbwa2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.1 — Actin-like ATPase domain
Family Family familyc.55.1.6 — ATPase domain of dehydratase reactivase alpha subunit
Domain ID domain_idd1nbwa3
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.1 — Actin-like ATPase domain
Family Family familyc.55.1.6 — ATPase domain of dehydratase reactivase alpha subunit
Domain ID domain_idd1nbwb_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.51 — Anticodon-binding domain-like
Superfamily Superfamily superfamilyc.51.3 — B12-dependent dehydatase associated subunit
Family Family familyc.51.3.2 — Dehydratase-reactivating factor beta subunit
Domain ID domain_idd1nbwc1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.8 — The 'swivelling' beta/beta/alpha domain
Superfamily Superfamily superfamilyc.8.6 — Swiveling domain of dehydratase reactivase alpha subunit
Family Family familyc.8.6.1 — Swiveling domain of dehydratase reactivase alpha subunit
Domain ID domain_idd1nbwc2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.1 — Actin-like ATPase domain
Family Family familyc.55.1.6 — ATPase domain of dehydratase reactivase alpha subunit
Domain ID domain_idd1nbwc3
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.1 — Actin-like ATPase domain
Family Family familyc.55.1.6 — ATPase domain of dehydratase reactivase alpha subunit
Domain ID domain_idd1nbwd_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.51 — Anticodon-binding domain-like
Superfamily Superfamily superfamilyc.51.3 — B12-dependent dehydatase associated subunit
Family Family familyc.51.3.2 — Dehydratase-reactivating factor beta subunit

CATH v4.4 (12 domains)

Domain ID domain_id1nbwA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id1nbwA02
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology470 — Ribosomal Protein L22; Chain A
Homologous superfamily homologous superfamily30 — Coenzyme B12-Dependent Enzyme linker domain
Domain ID domain_id1nbwA03
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology30 — Glucose Oxidase; domain 1
Homologous superfamily homologous superfamily70 — Swiveling domain of dehydratase reactivase alpha subunit
Domain ID domain_id1nbwA04
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id1nbwA05
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily140 — Nucleic acid-binding proteins
Domain ID domain_id1nbwB00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily10150 — B12-dependent dehydatase associated subunit
Domain ID domain_id1nbwC01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id1nbwC02
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology470 — Ribosomal Protein L22; Chain A
Homologous superfamily homologous superfamily30 — Coenzyme B12-Dependent Enzyme linker domain
Domain ID domain_id1nbwC03
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology30 — Glucose Oxidase; domain 1
Homologous superfamily homologous superfamily70 — Swiveling domain of dehydratase reactivase alpha subunit
Domain ID domain_id1nbwC04
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id1nbwC05
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily140 — Nucleic acid-binding proteins
Domain ID domain_id1nbwD00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily10150 — B12-dependent dehydatase associated subunit
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7. Citations (1)