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1o96

Structure of electron transferring flavoprotein for Methylophilus methylotrophus.

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

ELECTRON TRANSFERRING FLAVOPROTEIN BETA-SUBUNIT

METHYLOPHILUS METHYLOTROPHUS

UniProt P53570

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 ELECTRON TRANSFERRING FLAVOPROTEIN ALPHA-SUBUNIT × 1 （P53571） ADENOSINE MONOPHOSPHATE × 1 FLAVIN-ADENINE DINUCLEOTIDE × 1 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 2 ELECTRON TRANSFERRING FLAVOPROTEIN ALPHA-SUBUNIT × 1 （P53571） ADENOSINE MONOPHOSPHATE × 1 FLAVIN-ADENINE DINUCLEOTIDE × 1 Consistent with protein count
3 Protein heterocomplex Heteromer Protein 2 ELECTRON TRANSFERRING FLAVOPROTEIN ALPHA-SUBUNIT × 1 （P53571） ADENOSINE MONOPHOSPHATE × 1 FLAVIN-ADENINE DINUCLEOTIDE × 1 Consistent with protein count
4 Protein heterocomplex Heteromer Protein 2 ELECTRON TRANSFERRING FLAVOPROTEIN ALPHA-SUBUNIT × 1 （P53571） ADENOSINE MONOPHOSPHATE × 1 FLAVIN-ADENINE DINUCLEOTIDE × 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
1o94 1o95 1o96 1o96 1o96 1o96 1o97 3clr 3cls 3clt 3clu

11 assemblies

View Construct and Data Evidence
UniProt name ETFB_METME
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–264； UniProt 1–264 Author chain C； PDBConstruct 1–264； UniProt 1–264 Author chain E； PDBConstruct 1–264； UniProt 1–264 Author chain Q； PDBConstruct 1–264； UniProt 1–264

ELECTRON TRANSFERRING FLAVOPROTEIN ALPHA-SUBUNIT

METHYLOPHILUS METHYLOTROPHUS

UniProt P53571

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 ELECTRON TRANSFERRING FLAVOPROTEIN BETA-SUBUNIT × 1 （P53570） ADENOSINE MONOPHOSPHATE × 1 FLAVIN-ADENINE DINUCLEOTIDE × 1 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 2 ELECTRON TRANSFERRING FLAVOPROTEIN BETA-SUBUNIT × 1 （P53570） ADENOSINE MONOPHOSPHATE × 1 FLAVIN-ADENINE DINUCLEOTIDE × 1 Consistent with protein count
3 Protein heterocomplex Heteromer Protein 2 ELECTRON TRANSFERRING FLAVOPROTEIN BETA-SUBUNIT × 1 （P53570） ADENOSINE MONOPHOSPHATE × 1 FLAVIN-ADENINE DINUCLEOTIDE × 1 Consistent with protein count
4 Protein heterocomplex Heteromer Protein 2 ELECTRON TRANSFERRING FLAVOPROTEIN BETA-SUBUNIT × 1 （P53570） ADENOSINE MONOPHOSPHATE × 1 FLAVIN-ADENINE DINUCLEOTIDE × 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
1o94 1o95 1o96 1o96 1o96 1o96 1o97 3clr 3cls 3clt 3clu

11 assemblies

View Construct and Data Evidence
UniProt name ETFA_METME
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B； PDBConstruct 1–320； UniProt 1–320 Author chain D； PDBConstruct 1–320； UniProt 1–320 Author chain F； PDBConstruct 1–320； UniProt 1–320 Author chain Z； PDBConstruct 1–320； UniProt 1–320

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_id1o96
Deposition date deposition_date2002-12-11
Structure title titleStructure of electron transferring flavoprotein for Methylophilus methylotrophus.
Keywords keywordsELECTRON TRANSFER, FLAVOPROTEIN, FAD BINDING; ELECTRON TRANSFER
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.

1o96__assembly_1__model_1

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

Download this curve (.dat)

1o96__assembly_1__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1o96__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）24.89 Å
Rg (electron density)23.83 Å
Total Rg24.65 Å
Atom count4326
Residues575
Excluded volume76664 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1o96__assembly_1__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 1o96__assembly_2__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 1o96__assembly_3__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
4 1 1o96__assembly_4__model_1 dimeric （2） 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) 24 domains

SCOP 2.08 (12 domains)

Domain ID domain_idd1o96a_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.26 — Adenine nucleotide alpha hydrolase-like
Superfamily Superfamily superfamilyc.26.2 — Adenine nucleotide alpha hydrolases-like
Family Family familyc.26.2.3 — ETFP subunits
Domain ID domain_idd1o96b1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.26 — Adenine nucleotide alpha hydrolase-like
Superfamily Superfamily superfamilyc.26.2 — Adenine nucleotide alpha hydrolases-like
Family Family familyc.26.2.3 — ETFP subunits
Domain ID domain_idd1o96b2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.31 — DHS-like NAD/FAD-binding domain
Superfamily Superfamily superfamilyc.31.1 — DHS-like NAD/FAD-binding domain
Family Family familyc.31.1.2 — C-terminal domain of the electron transfer flavoprotein alpha subunit
Domain ID domain_idd1o96c_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.26 — Adenine nucleotide alpha hydrolase-like
Superfamily Superfamily superfamilyc.26.2 — Adenine nucleotide alpha hydrolases-like
Family Family familyc.26.2.3 — ETFP subunits
Domain ID domain_idd1o96d1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.26 — Adenine nucleotide alpha hydrolase-like
Superfamily Superfamily superfamilyc.26.2 — Adenine nucleotide alpha hydrolases-like
Family Family familyc.26.2.3 — ETFP subunits
Domain ID domain_idd1o96d2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.31 — DHS-like NAD/FAD-binding domain
Superfamily Superfamily superfamilyc.31.1 — DHS-like NAD/FAD-binding domain
Family Family familyc.31.1.2 — C-terminal domain of the electron transfer flavoprotein alpha subunit
Domain ID domain_idd1o96e_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.26 — Adenine nucleotide alpha hydrolase-like
Superfamily Superfamily superfamilyc.26.2 — Adenine nucleotide alpha hydrolases-like
Family Family familyc.26.2.3 — ETFP subunits
Domain ID domain_idd1o96f1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.26 — Adenine nucleotide alpha hydrolase-like
Superfamily Superfamily superfamilyc.26.2 — Adenine nucleotide alpha hydrolases-like
Family Family familyc.26.2.3 — ETFP subunits
Domain ID domain_idd1o96f2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.31 — DHS-like NAD/FAD-binding domain
Superfamily Superfamily superfamilyc.31.1 — DHS-like NAD/FAD-binding domain
Family Family familyc.31.1.2 — C-terminal domain of the electron transfer flavoprotein alpha subunit
Domain ID domain_idd1o96q_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.26 — Adenine nucleotide alpha hydrolase-like
Superfamily Superfamily superfamilyc.26.2 — Adenine nucleotide alpha hydrolases-like
Family Family familyc.26.2.3 — ETFP subunits
Domain ID domain_idd1o96z1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.26 — Adenine nucleotide alpha hydrolase-like
Superfamily Superfamily superfamilyc.26.2 — Adenine nucleotide alpha hydrolases-like
Family Family familyc.26.2.3 — ETFP subunits
Domain ID domain_idd1o96z2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.31 — DHS-like NAD/FAD-binding domain
Superfamily Superfamily superfamilyc.31.1 — DHS-like NAD/FAD-binding domain
Family Family familyc.31.1.2 — C-terminal domain of the electron transfer flavoprotein alpha subunit

CATH v4.4 (12 domains)

Domain ID domain_id1o96A00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily620 — HUPs
Domain ID domain_id1o96B01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily620 — HUPs
Domain ID domain_id1o96B02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1220 — TPP-binding domain
Domain ID domain_id1o96C00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily620 — HUPs
Domain ID domain_id1o96D01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily620 — HUPs
Domain ID domain_id1o96D02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1220 — TPP-binding domain
Domain ID domain_id1o96E00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily620 — HUPs
Domain ID domain_id1o96F01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily620 — HUPs
Domain ID domain_id1o96F02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1220 — TPP-binding domain
Domain ID domain_id1o96Q00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily620 — HUPs
Domain ID domain_id1o96Z01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily620 — HUPs
Domain ID domain_id1o96Z02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1220 — TPP-binding domain
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7. Citations (1)