← Back to search
2onk

ABC transporter ModBC in complex with its binding protein ModA

Method: X-RAY DIFFRACTION
▼

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

Molybdate/tungstate ABC transporter, ATP-binding protein

Archaeoglobus fulgidus

UniProt O30144

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 5 Molybdate/tungstate ABC transporter, permease protein × 2 （O30143） Molybdate/tungstate binding protein × 1 （O30142） PHOSPHATE ION × 2 MAGNESIUM ION × 3 TUNGSTATE(VI)ION × 1 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 5 Molybdate/tungstate ABC transporter, permease protein × 2 （O30143） Molybdate/tungstate binding protein × 1 （O30142） PHOSPHATE ION × 2 MAGNESIUM ION × 3 TUNGSTATE(VI)ION × 1 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
2onk 2onk

2 assemblies

View Construct and Data Evidence
UniProt name O30144_ARCFU
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–240； UniProt 1–240 Author chain B； PDBConstruct 1–240； UniProt 1–240 Author chain F； PDBConstruct 1–240； UniProt 1–240 Author chain G； PDBConstruct 1–240； UniProt 1–240

Molybdate/tungstate ABC transporter, permease protein

Archaeoglobus fulgidus

UniProt O30143

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 5 Molybdate/tungstate ABC transporter, ATP-binding protein × 2 （O30144） Molybdate/tungstate binding protein × 1 （O30142） PHOSPHATE ION × 2 MAGNESIUM ION × 3 TUNGSTATE(VI)ION × 1 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 5 Molybdate/tungstate ABC transporter, ATP-binding protein × 2 （O30144） Molybdate/tungstate binding protein × 1 （O30142） PHOSPHATE ION × 2 MAGNESIUM ION × 3 TUNGSTATE(VI)ION × 1 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
2onk 2onk

2 assemblies

View Construct and Data Evidence
UniProt name O30143_ARCFU
Isoform —
PDB entities 2
Chains and sequence ranges Author chain C； PDBConstruct 24–284； UniProt 1–261 Author chain D； PDBConstruct 24–284； UniProt 1–261 Author chain H； PDBConstruct 24–284； UniProt 1–261 Author chain I； PDBConstruct 24–284； UniProt 1–261

Molybdate/tungstate binding protein

Archaeoglobus fulgidus

UniProt O30142

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 5 Molybdate/tungstate ABC transporter, ATP-binding protein × 2 （O30144） Molybdate/tungstate ABC transporter, permease protein × 2 （O30143） PHOSPHATE ION × 2 MAGNESIUM ION × 3 TUNGSTATE(VI)ION × 1 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 5 Molybdate/tungstate ABC transporter, ATP-binding protein × 2 （O30144） Molybdate/tungstate ABC transporter, permease protein × 2 （O30143） PHOSPHATE ION × 2 MAGNESIUM ION × 3 TUNGSTATE(VI)ION × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
2onr 2ons 3cij 3cij

4 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
2onk 2onk

2 assemblies

View Construct and Data Evidence
UniProt name Y094_ARCFU
Isoform —
PDB entities 3
Chains and sequence ranges Author chain E； PDBConstruct 4–314； UniProt 32–342 Author chain J； PDBConstruct 4–314； UniProt 32–342

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id2onk
Deposition date deposition_date2007-01-24
Structure title titleABC transporter ModBC in complex with its binding protein ModA
Keywords keywordsmembrane protein; MEMBRANE PROTEIN
Experimental Method methodX-RAY DIFFRACTION
▼

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.

2onk__assembly_2__model_1

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

Download this curve (.dat)

2onk__assembly_2__model_1 | I(q)

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

2onk__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）40.78 Å
Rg (electron density)40.11 Å
Total Rg40.42 Å
Atom count10105
Residues1294
Excluded volume184000 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2onk__assembly_1__model_1 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 2onk__assembly_2__model_1 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (6)

▼

6. Fold Classification (SCOP + CATH) 23 domains

SCOP 2.08 (11 domains)

Domain ID domain_idd2onka1
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.37.1.12 — ABC transporter ATPase domain-like
Domain ID domain_idd2onkb_
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.37.1.12 — ABC transporter ATPase domain-like
Domain ID domain_idd2onkc1
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.58 — MetI-like
Superfamily Superfamily superfamilyf.58.1 — MetI-like
Family Family familyf.58.1.1 — MetI-like
Domain ID domain_idd2onkd1
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.58 — MetI-like
Superfamily Superfamily superfamilyf.58.1 — MetI-like
Family Family familyf.58.1.1 — MetI-like
Domain ID domain_idd2onke1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.94 — Periplasmic binding protein-like II
Superfamily Superfamily superfamilyc.94.1 — Periplasmic binding protein-like II
Family Family familyc.94.1.1 — Phosphate binding protein-like
Domain ID domain_idd2onkf_
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.37.1.12 — ABC transporter ATPase domain-like
Domain ID domain_idd2onkg_
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.37.1.12 — ABC transporter ATPase domain-like
Domain ID domain_idd2onkh1
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.58 — MetI-like
Superfamily Superfamily superfamilyf.58.1 — MetI-like
Family Family familyf.58.1.1 — MetI-like
Domain ID domain_idd2onki1
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.58 — MetI-like
Superfamily Superfamily superfamilyf.58.1 — MetI-like
Family Family familyf.58.1.1 — MetI-like
Domain ID domain_idd2onkj2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.94 — Periplasmic binding protein-like II
Superfamily Superfamily superfamilyc.94.1 — Periplasmic binding protein-like II
Family Family familyc.94.1.1 — Phosphate binding protein-like
Domain ID domain_idd2onkj3
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (12 domains)

Domain ID domain_id2onkA00
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_id2onkB00
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_id2onkC00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology3720 — MetI-like fold
Homologous superfamily homologous superfamily10 — MetI-like
Domain ID domain_id2onkD00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology3720 — MetI-like fold
Homologous superfamily homologous superfamily10 — MetI-like
Domain ID domain_id2onkE01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
Homologous superfamily homologous superfamily10 — Periplasmic binding protein-like II
Domain ID domain_id2onkE02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
Homologous superfamily homologous superfamily10 — Periplasmic binding protein-like II
Domain ID domain_id2onkF00
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_id2onkG00
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_id2onkH00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology3720 — MetI-like fold
Homologous superfamily homologous superfamily10 — MetI-like
Domain ID domain_id2onkI00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology3720 — MetI-like fold
Homologous superfamily homologous superfamily10 — MetI-like
Domain ID domain_id2onkJ01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
Homologous superfamily homologous superfamily10 — Periplasmic binding protein-like II
Domain ID domain_id2onkJ02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
Homologous superfamily homologous superfamily10 — Periplasmic binding protein-like II
▶

7. Citations (1)