2qe7

Crystal structure of the f1-atpase from the thermoalkaliphilic bacterium bacillus sp. ta2.a1

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

ATP synthase subunit alpha

Bacillus sp.

UniProt Q71CG5

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 8 ATP synthase subunit beta × 3 (Q71CG3) ATP synthase subunit gamma × 1 (Q71CG4) ATP synthase subunit epsilon × 1 (Q71CG2) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q71CG5_9BACI
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–502; UniProt 1–502 Author chain B; PDBConstruct 1–502; UniProt 1–502 Author chain C; PDBConstruct 1–502; UniProt 1–502

ATP synthase subunit beta

Bacillus sp.

UniProt Q71CG3

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 8 ATP synthase subunit alpha × 3 (Q71CG5) ATP synthase subunit gamma × 1 (Q71CG4) ATP synthase subunit epsilon × 1 (Q71CG2) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q71CG3_9BACI
Isoform —
PDB entities 2
Chains and sequence ranges Author chain D; PDBConstruct 1–462; UniProt 1–462 Author chain E; PDBConstruct 1–462; UniProt 1–462 Author chain F; PDBConstruct 1–462; UniProt 1–462

ATP synthase subunit gamma

Bacillus sp.

UniProt Q71CG4

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 8 ATP synthase subunit alpha × 3 (Q71CG5) ATP synthase subunit beta × 3 (Q71CG3) ATP synthase subunit epsilon × 1 (Q71CG2) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q71CG4_9BACI
Isoform —
PDB entities 3
Chains and sequence ranges Author chain G; PDBConstruct 1–286; UniProt 1–286

ATP synthase subunit epsilon

Bacillus sp.

UniProt Q71CG2

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 8 ATP synthase subunit alpha × 3 (Q71CG5) ATP synthase subunit beta × 3 (Q71CG3) ATP synthase subunit gamma × 1 (Q71CG4) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q71CG2_9BACI
Isoform —
PDB entities 4
Chains and sequence ranges Author chain H; PDBConstruct 1–135; UniProt 1–135

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_id2qe7
Deposition date deposition_date2007-06-25
Structure title titleCrystal structure of the f1-atpase from the thermoalkaliphilic bacterium bacillus sp. ta2.a1
Keywords keywordsblockage of ATP hydrolysis, F1-ATPase, ATP synthase, single particle analysis, thermoalkaliphilic, 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.

2qe7__assembly_1__model_1

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

Download this curve (.dat)

2qe7__assembly_1__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.

2qe7__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)46.42 Å
Rg (electron density)45.75 Å
Total Rg46.10 Å
Atom count24330
Residues3167
Excluded volume434110 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2qe7__assembly_1__model_1 octameric (8) 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) 41 domains

SCOP 2.08 (19 domains)

Domain ID domain_idd2qe7a1
Class classb — All beta proteins
Fold Fold foldb.49 — Domain of alpha and beta subunits of F1 ATP synthase-like
Superfamily Superfamily superfamilyb.49.1 — N-terminal domain of alpha and beta (or A/B) subunits of rotary ATPases
Family Family familyb.49.1.0 — automated matches
Domain ID domain_idd2qe7a2
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.37.1.0 — automated matches
Domain ID domain_idd2qe7a3
Class classa — All alpha proteins
Fold Fold folda.69 — Left-handed superhelix
Superfamily Superfamily superfamilya.69.1 — C-terminal domain of alpha and beta (or A/B) subunits of rotary ATPases
Family Family familya.69.1.0 — automated matches
Domain ID domain_idd2qe7b1
Class classb — All beta proteins
Fold Fold foldb.49 — Domain of alpha and beta subunits of F1 ATP synthase-like
Superfamily Superfamily superfamilyb.49.1 — N-terminal domain of alpha and beta (or A/B) subunits of rotary ATPases
Family Family familyb.49.1.0 — automated matches
Domain ID domain_idd2qe7b2
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.37.1.0 — automated matches
Domain ID domain_idd2qe7b3
Class classa — All alpha proteins
Fold Fold folda.69 — Left-handed superhelix
Superfamily Superfamily superfamilya.69.1 — C-terminal domain of alpha and beta (or A/B) subunits of rotary ATPases
Family Family familya.69.1.0 — automated matches
Domain ID domain_idd2qe7c1
Class classb — All beta proteins
Fold Fold foldb.49 — Domain of alpha and beta subunits of F1 ATP synthase-like
Superfamily Superfamily superfamilyb.49.1 — N-terminal domain of alpha and beta (or A/B) subunits of rotary ATPases
Family Family familyb.49.1.0 — automated matches
Domain ID domain_idd2qe7c2
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.37.1.0 — automated matches
Domain ID domain_idd2qe7c3
Class classa — All alpha proteins
Fold Fold folda.69 — Left-handed superhelix
Superfamily Superfamily superfamilya.69.1 — C-terminal domain of alpha and beta (or A/B) subunits of rotary ATPases
Family Family familya.69.1.0 — automated matches
Domain ID domain_idd2qe7d1
Class classb — All beta proteins
Fold Fold foldb.49 — Domain of alpha and beta subunits of F1 ATP synthase-like
Superfamily Superfamily superfamilyb.49.1 — N-terminal domain of alpha and beta (or A/B) subunits of rotary ATPases
Family Family familyb.49.1.0 — automated matches
Domain ID domain_idd2qe7d2
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.37.1.11 — RecA protein-like (ATPase-domain)
Domain ID domain_idd2qe7d3
Class classa — All alpha proteins
Fold Fold folda.69 — Left-handed superhelix
Superfamily Superfamily superfamilya.69.1 — C-terminal domain of alpha and beta (or A/B) subunits of rotary ATPases
Family Family familya.69.1.0 — automated matches
Domain ID domain_idd2qe7e1
Class classb — All beta proteins
Fold Fold foldb.49 — Domain of alpha and beta subunits of F1 ATP synthase-like
Superfamily Superfamily superfamilyb.49.1 — N-terminal domain of alpha and beta (or A/B) subunits of rotary ATPases
Family Family familyb.49.1.0 — automated matches
Domain ID domain_idd2qe7e2
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.37.1.11 — RecA protein-like (ATPase-domain)
Domain ID domain_idd2qe7e3
Class classa — All alpha proteins
Fold Fold folda.69 — Left-handed superhelix
Superfamily Superfamily superfamilya.69.1 — C-terminal domain of alpha and beta (or A/B) subunits of rotary ATPases
Family Family familya.69.1.0 — automated matches
Domain ID domain_idd2qe7f1
Class classb — All beta proteins
Fold Fold foldb.49 — Domain of alpha and beta subunits of F1 ATP synthase-like
Superfamily Superfamily superfamilyb.49.1 — N-terminal domain of alpha and beta (or A/B) subunits of rotary ATPases
Family Family familyb.49.1.0 — automated matches
Domain ID domain_idd2qe7f2
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.37.1.11 — RecA protein-like (ATPase-domain)
Domain ID domain_idd2qe7f3
Class classa — All alpha proteins
Fold Fold folda.69 — Left-handed superhelix
Superfamily Superfamily superfamilya.69.1 — C-terminal domain of alpha and beta (or A/B) subunits of rotary ATPases
Family Family familya.69.1.0 — automated matches
Domain ID domain_idd2qe7g_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.49 — Pyruvate kinase C-terminal domain-like
Superfamily Superfamily superfamilyc.49.2 — ATP synthase (F1-ATPase), gamma subunit
Family Family familyc.49.2.0 — automated matches

CATH v4.4 (22 domains)

Domain ID domain_id2qe7A01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology30 — Elongation Factor Tu (Ef-tu); domain 3
Homologous superfamily homologous superfamily20 —
Domain ID domain_id2qe7A02
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_id2qe7A03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology150 — Lysin
Homologous superfamily homologous superfamily20 — ATP synthase alpha/beta chain, C-terminal domain
Domain ID domain_id2qe7B01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology30 — Elongation Factor Tu (Ef-tu); domain 3
Homologous superfamily homologous superfamily20 —
Domain ID domain_id2qe7B02
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_id2qe7B03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology150 — Lysin
Homologous superfamily homologous superfamily20 — ATP synthase alpha/beta chain, C-terminal domain
Domain ID domain_id2qe7C01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology30 — Elongation Factor Tu (Ef-tu); domain 3
Homologous superfamily homologous superfamily20 —
Domain ID domain_id2qe7C02
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_id2qe7C03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology150 — Lysin
Homologous superfamily homologous superfamily20 — ATP synthase alpha/beta chain, C-terminal domain
Domain ID domain_id2qe7D01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily170 —
Domain ID domain_id2qe7D02
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_id2qe7D03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1140 — Bovine Mitochondrial F1-ATPase, ATP Synthase Beta Chain; Chain D, domain3
Homologous superfamily homologous superfamily10 — Bovine Mitochondrial F1-atpase; Atp Synthase Beta Chain; Chain D, domain 3
Domain ID domain_id2qe7E01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily170 —
Domain ID domain_id2qe7E02
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_id2qe7E03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1140 — Bovine Mitochondrial F1-ATPase, ATP Synthase Beta Chain; Chain D, domain3
Homologous superfamily homologous superfamily10 — Bovine Mitochondrial F1-atpase; Atp Synthase Beta Chain; Chain D, domain 3
Domain ID domain_id2qe7F01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily170 —
Domain ID domain_id2qe7F02
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_id2qe7F03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1140 — Bovine Mitochondrial F1-ATPase, ATP Synthase Beta Chain; Chain D, domain3
Homologous superfamily homologous superfamily10 — Bovine Mitochondrial F1-atpase; Atp Synthase Beta Chain; Chain D, domain 3
Domain ID domain_id2qe7G01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology287 — Helix Hairpins
Homologous superfamily homologous superfamily80 — ATP synthase, gamma subunit, helix hairpin domain
Domain ID domain_id2qe7G02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology1380 — Pyruvate Kinase; Chain: A, domain 1
Homologous superfamily homologous superfamily10 — ATP synthase, F1 complex, gamma subunit
Domain ID domain_id2qe7H01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology15 — ATP Synthase; domain 1
Homologous superfamily homologous superfamily10 — F0F1 ATP synthase delta/epsilon subunit, N-terminal
Domain ID domain_id2qe7H02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily440 — ATP synthase delta/epsilon subunit, C-terminal domain
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7. Citations (1)