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4lry

Crystal Structure of the E.coli DhaR(N)-DhaK(T79L) complex

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

PTS-dependent dihydroxyacetone kinase, dihydroxyacetone-binding subunit DhaK

Escherichia coli

UniProt P76015

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 4 PTS-dependent dihydroxyacetone kinase operon regulatory protein × 2 （P76016） GLYCEROL × 2 water × 4 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer
1oi2 1oi3 1uod 1uoe 3pnk 3pnm 3pnm 3pno 3pno 3pnq 3pnq

11 assemblies

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
3pnl 3pnl 4lrx 4lry

4 assemblies

View Construct and Data Evidence
UniProt name DHAK_ECOLI
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–356； UniProt 1–356 Author chain B； PDBConstruct 1–356； UniProt 1–356

PTS-dependent dihydroxyacetone kinase operon regulatory protein

Escherichia coli

UniProt P76016

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 4 PTS-dependent dihydroxyacetone kinase, dihydroxyacetone-binding subunit DhaK × 2 （P76015） GLYCEROL × 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
4lrx 4lry 4lrz 4lrz

4 assemblies

View Construct and Data Evidence
UniProt name DHAR_ECOLI
Isoform —
PDB entities 2
Chains and sequence ranges Author chain C； PDBConstruct 1–318； UniProt 1–318 Author chain D； PDBConstruct 1–318； UniProt 1–318

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_id4lry
Deposition date deposition_date2013-07-21
Structure title titleCrystal Structure of the E.coli DhaR(N)-DhaK(T79L) complex
Keywords keywordscoiled-coil, helix rotation, GAF, PAS, transcriptional regulation complex, Transferase-Transcription Regulator complex; Transferase/Transcription Regulator
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.

4lry__assembly_1__model_1

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

Download this curve (.dat)

4lry__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.

4lry__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）40.74 Å
Rg (electron density)40.86 Å
Total Rg40.90 Å
Atom count9904
Residues1300
Excluded volume176230 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 4lry__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) 10 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd4lrya_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.119 — DAK1/DegV-like
Superfamily Superfamily superfamilyc.119.1 — DAK1/DegV-like
Family Family familyc.119.1.2 — DAK1
Domain ID domain_idd4lryb_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.119 — DAK1/DegV-like
Superfamily Superfamily superfamilyc.119.1 — DAK1/DegV-like
Family Family familyc.119.1.2 — DAK1

CATH v4.4 (8 domains)

Domain ID domain_id4lryA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily10440 — Dihydroxyacetone kinase; domain 1
Domain ID domain_id4lryA02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1180 — Hypothetical Protein Tm841; Chain: A;domain 3
Homologous superfamily homologous superfamily20 — Dihydroxyacetone kinase; domain 2
Domain ID domain_id4lryB01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily10440 — Dihydroxyacetone kinase; domain 1
Domain ID domain_id4lryB02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1180 — Hypothetical Protein Tm841; Chain: A;domain 3
Homologous superfamily homologous superfamily20 — Dihydroxyacetone kinase; domain 2
Domain ID domain_id4lryC01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology450 — Beta-Lactamase
Homologous superfamily homologous superfamily40 — GAF domain
Domain ID domain_id4lryC02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology450 — Beta-Lactamase
Homologous superfamily homologous superfamily20 — PAS domain
Domain ID domain_id4lryD01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology450 — Beta-Lactamase
Homologous superfamily homologous superfamily40 — GAF domain
Domain ID domain_id4lryD02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology450 — Beta-Lactamase
Homologous superfamily homologous superfamily20 — PAS domain
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7. Citations (1)