1e7p

QUINOL:FUMARATE REDUCTASE FROM WOLINELLA SUCCINOGENES

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

Fumarate reductase flavoprotein subunit

Wolinella succinogenes

UniProt P17412

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 6 Fumarate reductase iron-sulfur subunit × 2 (P17596) Fumarate reductase cytochrome b subunit × 2 (P17413) FLAVIN-ADENINE DINUCLEOTIDE × 2 MALONIC ACID × 2 SODIUM ION × 2 FE2/S2 (INORGANIC) CLUSTER × 2 FE3-S4 CLUSTER × 2 IRON/SULFUR CLUSTER × 2 PROTOPORPHYRIN IX CONTAINING FE × 4 DODECYL-BETA-D-MALTOSIDE × 2 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 6 Fumarate reductase iron-sulfur subunit × 2 (P17596) Fumarate reductase cytochrome b subunit × 2 (P17413) FLAVIN-ADENINE DINUCLEOTIDE × 2 MALONIC ACID × 2 SODIUM ION × 2 FE2/S2 (INORGANIC) CLUSTER × 2 FE3-S4 CLUSTER × 2 IRON/SULFUR CLUSTER × 2 PROTOPORPHYRIN IX CONTAINING FE × 4 DODECYL-BETA-D-MALTOSIDE × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name FRDA_WOLSU
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–656; UniProt 1–656 Author chain D; PDBConstruct 1–656; UniProt 1–656 Author chain G; PDBConstruct 1–656; UniProt 1–656 Author chain J; PDBConstruct 1–656; UniProt 1–656

Fumarate reductase iron-sulfur subunit

Wolinella succinogenes

UniProt P17596

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 6 Fumarate reductase flavoprotein subunit × 2 (P17412) Fumarate reductase cytochrome b subunit × 2 (P17413) FLAVIN-ADENINE DINUCLEOTIDE × 2 MALONIC ACID × 2 SODIUM ION × 2 FE2/S2 (INORGANIC) CLUSTER × 2 FE3-S4 CLUSTER × 2 IRON/SULFUR CLUSTER × 2 PROTOPORPHYRIN IX CONTAINING FE × 4 DODECYL-BETA-D-MALTOSIDE × 2 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 6 Fumarate reductase flavoprotein subunit × 2 (P17412) Fumarate reductase cytochrome b subunit × 2 (P17413) FLAVIN-ADENINE DINUCLEOTIDE × 2 MALONIC ACID × 2 SODIUM ION × 2 FE2/S2 (INORGANIC) CLUSTER × 2 FE3-S4 CLUSTER × 2 IRON/SULFUR CLUSTER × 2 PROTOPORPHYRIN IX CONTAINING FE × 4 DODECYL-BETA-D-MALTOSIDE × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name FRDB_WOLSU
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–239; UniProt 1–239 Author chain E; PDBConstruct 1–239; UniProt 1–239 Author chain H; PDBConstruct 1–239; UniProt 1–239 Author chain K; PDBConstruct 1–239; UniProt 1–239

Fumarate reductase cytochrome b subunit

Wolinella succinogenes

UniProt P17413

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 6 Fumarate reductase flavoprotein subunit × 2 (P17412) Fumarate reductase iron-sulfur subunit × 2 (P17596) FLAVIN-ADENINE DINUCLEOTIDE × 2 MALONIC ACID × 2 SODIUM ION × 2 FE2/S2 (INORGANIC) CLUSTER × 2 FE3-S4 CLUSTER × 2 IRON/SULFUR CLUSTER × 2 PROTOPORPHYRIN IX CONTAINING FE × 4 DODECYL-BETA-D-MALTOSIDE × 2 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 6 Fumarate reductase flavoprotein subunit × 2 (P17412) Fumarate reductase iron-sulfur subunit × 2 (P17596) FLAVIN-ADENINE DINUCLEOTIDE × 2 MALONIC ACID × 2 SODIUM ION × 2 FE2/S2 (INORGANIC) CLUSTER × 2 FE3-S4 CLUSTER × 2 IRON/SULFUR CLUSTER × 2 PROTOPORPHYRIN IX CONTAINING FE × 4 DODECYL-BETA-D-MALTOSIDE × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name FRDC_WOLSU
Isoform —
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 1–256; UniProt 1–256 Author chain F; PDBConstruct 1–256; UniProt 1–256 Author chain I; PDBConstruct 1–256; UniProt 1–256 Author chain L; PDBConstruct 1–256; UniProt 1–256

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_id1e7p
Deposition date deposition_date2000-09-01
Structure title titleQUINOL:FUMARATE REDUCTASE FROM WOLINELLA SUCCINOGENES
Keywords keywords;OXIDOREDUCTASE, SUCCINATE DEHYDROGENASE, RESPIRATORY CHAIN, CITRIC ACID CYCLE, FLAVOPROTEIN, IRON- SULPHUR PROTEIN IRON- SULPHUR PROTEIN, DIHAEM CYTOCHROME B ;; OXIDOREDUCTASE
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.

1e7p__assembly_1__model_1

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

Download this curve (.dat)

1e7p__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.

1e7p__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)43.92 Å
Rg (electron density)43.86 Å
Total Rg43.74 Å
Atom count18536
Residues2296
Excluded volume331600 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1e7p__assembly_1__model_1 hexameric (6) Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 1e7p__assembly_2__model_1 hexameric (6) 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 (11)

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6. Fold Classification (SCOP + CATH) 52 domains

SCOP 2.08 (24 domains)

Domain ID domain_idd1e7pa1
Class classa — All alpha proteins
Fold Fold folda.7 — Spectrin repeat-like
Superfamily Superfamily superfamilya.7.3 — Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain
Family Family familya.7.3.1 — Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain
Domain ID domain_idd1e7pa2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.3 — FAD/NAD(P)-binding domain
Superfamily Superfamily superfamilyc.3.1 — FAD/NAD(P)-binding domain
Family Family familyc.3.1.4 — Succinate dehydrogenase/fumarate reductase flavoprotein N-terminal domain
Domain ID domain_idd1e7pa3
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.168 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
Superfamily Superfamily superfamilyd.168.1 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
Family Family familyd.168.1.1 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
Domain ID domain_idd1e7pb1
Class classa — All alpha proteins
Fold Fold folda.1 — Globin-like
Superfamily Superfamily superfamilya.1.2 — alpha-helical ferredoxin
Family Family familya.1.2.1 — Fumarate reductase/Succinate dehydogenase iron-sulfur protein, C-terminal domain
Domain ID domain_idd1e7pb2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.4 — 2Fe-2S ferredoxin-like
Family Family familyd.15.4.2 — 2Fe-2S ferredoxin domains from multidomain proteins
Domain ID domain_idd1e7pc_
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.21 — Heme-binding four-helical bundle
Superfamily Superfamily superfamilyf.21.2 — Fumarate reductase respiratory complex transmembrane subunits
Family Family familyf.21.2.1 — Fumarate reductase respiratory complex cytochrome b subunit, FrdC
Domain ID domain_idd1e7pd1
Class classa — All alpha proteins
Fold Fold folda.7 — Spectrin repeat-like
Superfamily Superfamily superfamilya.7.3 — Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain
Family Family familya.7.3.1 — Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain
Domain ID domain_idd1e7pd2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.3 — FAD/NAD(P)-binding domain
Superfamily Superfamily superfamilyc.3.1 — FAD/NAD(P)-binding domain
Family Family familyc.3.1.4 — Succinate dehydrogenase/fumarate reductase flavoprotein N-terminal domain
Domain ID domain_idd1e7pd3
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.168 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
Superfamily Superfamily superfamilyd.168.1 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
Family Family familyd.168.1.1 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
Domain ID domain_idd1e7pe1
Class classa — All alpha proteins
Fold Fold folda.1 — Globin-like
Superfamily Superfamily superfamilya.1.2 — alpha-helical ferredoxin
Family Family familya.1.2.1 — Fumarate reductase/Succinate dehydogenase iron-sulfur protein, C-terminal domain
Domain ID domain_idd1e7pe2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.4 — 2Fe-2S ferredoxin-like
Family Family familyd.15.4.2 — 2Fe-2S ferredoxin domains from multidomain proteins
Domain ID domain_idd1e7pf_
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.21 — Heme-binding four-helical bundle
Superfamily Superfamily superfamilyf.21.2 — Fumarate reductase respiratory complex transmembrane subunits
Family Family familyf.21.2.1 — Fumarate reductase respiratory complex cytochrome b subunit, FrdC
Domain ID domain_idd1e7pg1
Class classa — All alpha proteins
Fold Fold folda.7 — Spectrin repeat-like
Superfamily Superfamily superfamilya.7.3 — Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain
Family Family familya.7.3.1 — Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain
Domain ID domain_idd1e7pg2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.3 — FAD/NAD(P)-binding domain
Superfamily Superfamily superfamilyc.3.1 — FAD/NAD(P)-binding domain
Family Family familyc.3.1.4 — Succinate dehydrogenase/fumarate reductase flavoprotein N-terminal domain
Domain ID domain_idd1e7pg3
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.168 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
Superfamily Superfamily superfamilyd.168.1 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
Family Family familyd.168.1.1 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
Domain ID domain_idd1e7ph1
Class classa — All alpha proteins
Fold Fold folda.1 — Globin-like
Superfamily Superfamily superfamilya.1.2 — alpha-helical ferredoxin
Family Family familya.1.2.1 — Fumarate reductase/Succinate dehydogenase iron-sulfur protein, C-terminal domain
Domain ID domain_idd1e7ph2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.4 — 2Fe-2S ferredoxin-like
Family Family familyd.15.4.2 — 2Fe-2S ferredoxin domains from multidomain proteins
Domain ID domain_idd1e7pi_
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.21 — Heme-binding four-helical bundle
Superfamily Superfamily superfamilyf.21.2 — Fumarate reductase respiratory complex transmembrane subunits
Family Family familyf.21.2.1 — Fumarate reductase respiratory complex cytochrome b subunit, FrdC
Domain ID domain_idd1e7pj1
Class classa — All alpha proteins
Fold Fold folda.7 — Spectrin repeat-like
Superfamily Superfamily superfamilya.7.3 — Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain
Family Family familya.7.3.1 — Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain
Domain ID domain_idd1e7pj2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.3 — FAD/NAD(P)-binding domain
Superfamily Superfamily superfamilyc.3.1 — FAD/NAD(P)-binding domain
Family Family familyc.3.1.4 — Succinate dehydrogenase/fumarate reductase flavoprotein N-terminal domain
Domain ID domain_idd1e7pj3
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.168 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
Superfamily Superfamily superfamilyd.168.1 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
Family Family familyd.168.1.1 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
Domain ID domain_idd1e7pk1
Class classa — All alpha proteins
Fold Fold folda.1 — Globin-like
Superfamily Superfamily superfamilya.1.2 — alpha-helical ferredoxin
Family Family familya.1.2.1 — Fumarate reductase/Succinate dehydogenase iron-sulfur protein, C-terminal domain
Domain ID domain_idd1e7pk2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.4 — 2Fe-2S ferredoxin-like
Family Family familyd.15.4.2 — 2Fe-2S ferredoxin domains from multidomain proteins
Domain ID domain_idd1e7pl_
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.21 — Heme-binding four-helical bundle
Superfamily Superfamily superfamilyf.21.2 — Fumarate reductase respiratory complex transmembrane subunits
Family Family familyf.21.2.1 — Fumarate reductase respiratory complex cytochrome b subunit, FrdC

CATH v4.4 (28 domains)

Domain ID domain_id1e7pA01
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology50 — FAD/NAD(P)-binding domain
Homologous superfamily homologous superfamily60 — FAD/NAD(P)-binding domain
Domain ID domain_id1e7pA02
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology700 — Flavocytochrome C3; Chain A, domain 1
Homologous superfamily homologous superfamily10 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
Domain ID domain_id1e7pA03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily100 — Fumarate reductase/succinate dehydrogenase flavoprotein-like, C-terminal domain
Domain ID domain_id1e7pA04
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily820 —
Domain ID domain_id1e7pB01
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily30 — Beta-grasp domain
Domain ID domain_id1e7pB02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1060 — Fumarate Reductase Iron-sulfur Protein; Chain B, domain 2
Homologous superfamily homologous superfamily10 — Alpha-helical ferredoxin
Domain ID domain_id1e7pC00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1300 — 3 helical TM bundles of succinate and fumarate reductases
Homologous superfamily homologous superfamily10 — Fumarate reductase/succinate dehydrogenase, transmembrane subunit
Domain ID domain_id1e7pD01
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology50 — FAD/NAD(P)-binding domain
Homologous superfamily homologous superfamily60 — FAD/NAD(P)-binding domain
Domain ID domain_id1e7pD02
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology700 — Flavocytochrome C3; Chain A, domain 1
Homologous superfamily homologous superfamily10 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
Domain ID domain_id1e7pD03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily100 — Fumarate reductase/succinate dehydrogenase flavoprotein-like, C-terminal domain
Domain ID domain_id1e7pD04
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily820 —
Domain ID domain_id1e7pE01
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily30 — Beta-grasp domain
Domain ID domain_id1e7pE02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1060 — Fumarate Reductase Iron-sulfur Protein; Chain B, domain 2
Homologous superfamily homologous superfamily10 — Alpha-helical ferredoxin
Domain ID domain_id1e7pF00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1300 — 3 helical TM bundles of succinate and fumarate reductases
Homologous superfamily homologous superfamily10 — Fumarate reductase/succinate dehydrogenase, transmembrane subunit
Domain ID domain_id1e7pG01
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology50 — FAD/NAD(P)-binding domain
Homologous superfamily homologous superfamily60 — FAD/NAD(P)-binding domain
Domain ID domain_id1e7pG02
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology700 — Flavocytochrome C3; Chain A, domain 1
Homologous superfamily homologous superfamily10 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
Domain ID domain_id1e7pG03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily100 — Fumarate reductase/succinate dehydrogenase flavoprotein-like, C-terminal domain
Domain ID domain_id1e7pG04
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily820 —
Domain ID domain_id1e7pH01
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily30 — Beta-grasp domain
Domain ID domain_id1e7pH02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1060 — Fumarate Reductase Iron-sulfur Protein; Chain B, domain 2
Homologous superfamily homologous superfamily10 — Alpha-helical ferredoxin
Domain ID domain_id1e7pI00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1300 — 3 helical TM bundles of succinate and fumarate reductases
Homologous superfamily homologous superfamily10 — Fumarate reductase/succinate dehydrogenase, transmembrane subunit
Domain ID domain_id1e7pJ01
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology50 — FAD/NAD(P)-binding domain
Homologous superfamily homologous superfamily60 — FAD/NAD(P)-binding domain
Domain ID domain_id1e7pJ02
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology700 — Flavocytochrome C3; Chain A, domain 1
Homologous superfamily homologous superfamily10 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
Domain ID domain_id1e7pJ03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily100 — Fumarate reductase/succinate dehydrogenase flavoprotein-like, C-terminal domain
Domain ID domain_id1e7pJ04
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily820 —
Domain ID domain_id1e7pK01
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily30 — Beta-grasp domain
Domain ID domain_id1e7pK02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1060 — Fumarate Reductase Iron-sulfur Protein; Chain B, domain 2
Homologous superfamily homologous superfamily10 — Alpha-helical ferredoxin
Domain ID domain_id1e7pL00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1300 — 3 helical TM bundles of succinate and fumarate reductases
Homologous superfamily homologous superfamily10 — Fumarate reductase/succinate dehydrogenase, transmembrane subunit
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7. Citations (3)