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1ofi

Asymmetric complex between HslV and I-domain deleted HslU (H. influenzae)

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

ATP-DEPENDENT HSL PROTEASE ATP-BINDING SUBUNIT HSLU

HAEMOPHILUS INFLUENZAE

UniProt P43773

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 18 ATP-DEPENDENT PROTEASE HSLV × 12 （P43772） ADENOSINE-5'-DIPHOSPHATE × 6 MAGNESIUM ION × 24 PHOSPHATE ION × 6 4-IODO-3-NITROPHENYL ACETYL-LEUCINYL-LEUCINYL-LEUCINYL-VINYLSULFONE × 6 water × 6 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 18 ATP-DEPENDENT PROTEASE HSLV × 12 （P43772） ADENOSINE-5'-DIPHOSPHATE × 6 MAGNESIUM ION × 24 PHOSPHATE ION × 6 4-IODO-3-NITROPHENYL ACETYL-LEUCINYL-LEUCINYL-LEUCINYL-VINYLSULFONE × 6 water × 6 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers
1g41 1im2

2 assemblies

Heteromeric or nucleic-acid complex
1g3i 1kyi 1ofh 1ofh 1ofi 1ofi

6 assemblies

View Construct and Data Evidence
UniProt name HSLU_HAEIN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–107； UniProt 1–107 Author chain A； PDBConstruct 110–310； UniProt 244–444 Author chain B； PDBConstruct 1–107； UniProt 1–107 Author chain B； PDBConstruct 110–310； UniProt 244–444 Author chain C； PDBConstruct 1–107； UniProt 1–107 Author chain C； PDBConstruct 110–310； UniProt 244–444

ATP-DEPENDENT PROTEASE HSLV

HAEMOPHILUS INFLUENZAE

UniProt P43772

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 18 ATP-DEPENDENT HSL PROTEASE ATP-BINDING SUBUNIT HSLU × 6 （P43773） ADENOSINE-5'-DIPHOSPHATE × 6 MAGNESIUM ION × 24 PHOSPHATE ION × 6 4-IODO-3-NITROPHENYL ACETYL-LEUCINYL-LEUCINYL-LEUCINYL-VINYLSULFONE × 6 water × 6 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 18 ATP-DEPENDENT HSL PROTEASE ATP-BINDING SUBUNIT HSLU × 6 （P43773） ADENOSINE-5'-DIPHOSPHATE × 6 MAGNESIUM ION × 24 PHOSPHATE ION × 6 4-IODO-3-NITROPHENYL ACETYL-LEUCINYL-LEUCINYL-LEUCINYL-VINYLSULFONE × 6 water × 6 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers
1g3k 1jjw

2 assemblies

Heteromeric or nucleic-acid complex
1g3i 1kyi 1ofh 1ofh 1ofi 1ofi

6 assemblies

View Construct and Data Evidence
UniProt name HSLV_HAEIN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain G； PDBConstruct 1–174； UniProt 1–174 Author chain H； PDBConstruct 1–174； UniProt 1–174 Author chain I； PDBConstruct 1–174； UniProt 1–174 Author chain L； PDBConstruct 1–174； UniProt 1–174 Author chain M； PDBConstruct 1–174； UniProt 1–174 Author chain N； PDBConstruct 1–174； UniProt 1–174

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_id1ofi
Deposition date deposition_date2003-04-14
Structure title titleAsymmetric complex between HslV and I-domain deleted HslU (H. influenzae)
Keywords keywordsCHAPERONE, HYDROLASE, ATP-BINDING; 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.

1ofi__assembly_2__model_1

Assembly 2 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1ofi__assembly_2__model_1 | I(q)

10-2 10-1 106 107 108 109 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1ofi__assembly_2__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）49.86 Å
Rg (electron density)48.85 Å
Total Rg49.07 Å
Atom count30006
Residues3861
Excluded volume534700 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1ofi__assembly_1__model_1 octadecameric （18） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 1ofi__assembly_2__model_1 octadecameric （18） 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 (7)

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6. Fold Classification (SCOP + CATH) 21 domains

SCOP 2.08 (9 domains)

Domain ID domain_idd1ofia_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
Superfamily Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
Family Family familyc.37.1.20 — Extended AAA-ATPase domain
Domain ID domain_idd1ofib_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
Superfamily Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
Family Family familyc.37.1.20 — Extended AAA-ATPase domain
Domain ID domain_idd1ofic_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
Superfamily Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
Family Family familyc.37.1.20 — Extended AAA-ATPase domain
Domain ID domain_idd1ofig_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd1ofih_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd1ofii_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd1ofil_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd1ofim_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits
Domain ID domain_idd1ofin_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.153 — Ntn hydrolase-like
Superfamily Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Family Family familyd.153.1.4 — Proteasome subunits

CATH v4.4 (12 domains)

Domain ID domain_id1ofiA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id1ofiA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily60 —
Domain ID domain_id1ofiB01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id1ofiB02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily60 —
Domain ID domain_id1ofiC01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id1ofiC02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily60 —
Domain ID domain_id1ofiG00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id1ofiH00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id1ofiI00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id1ofiL00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id1ofiM00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
Domain ID domain_id1ofiN00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
Homologous superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
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7. Citations (3)