← Back to search
1e7p

QUINOL:FUMARATE REDUCTASE FROM WOLINELLA SUCCINOGENES

Method: X-RAY DIFFRACTION
▼

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

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1e7p 1e7p 1qlb 2bs2 2bs3 2bs4

6 assemblies

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

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1e7p 1e7p 1qlb 2bs2 2bs3 2bs4

6 assemblies

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

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1e7p 1e7p 1qlb 2bs2 2bs3 2bs4

6 assemblies

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.

▼

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
▼

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
▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (11)

▼

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
▶

7. Citations (3)