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6byy

MEF2 CHIMERA/DNA Complex

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

MEF2 CHIMERA

Homo sapiens

UniProt Q02078

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Insufficient information Homooligomer Protein 2 DNA 2 ;DNA (5'-D(P*AP*AP*CP*TP*AP*TP*TP*TP*AP*TP*AP*AP*GP*A)-3') ; × 1 ;DNA (5'-D(P*TP*TP*CP*TP*TP*AP*TP*AP*AP*AP*TP*AP*GP*TP*T)-3') ; × 1 2-(2-{2-[2-(2-METHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHANOL × 2 water × 4 Consistent with all polymers
2 Insufficient information Homooligomer Protein 2 DNA 2 ;DNA (5'-D(P*AP*AP*CP*TP*AP*TP*TP*TP*AP*TP*AP*AP*GP*A)-3') ; × 1 ;DNA (5'-D(P*TP*TP*CP*TP*TP*AP*TP*AP*AP*AP*TP*AP*GP*TP*T)-3') ; × 1 ;3,3',3''-phosphanetriyltripropanoic acid ; × 1 water × 4 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1c7u 1egw 1egw 1lew 3kov 3kov 3mu6 3mu6 3p57 6byy 6byy 6bz1

16 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name MEF2A_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–64； UniProt 1–64 Author chain A； PDBConstruct 92–95； UniProt 92–95 Author chain B； PDBConstruct 1–64； UniProt 1–64 Author chain B； PDBConstruct 92–95； UniProt 92–95 Author chain C； PDBConstruct 1–64； UniProt 1–64 Author chain C； PDBConstruct 92–95； UniProt 92–95 Author chain D； PDBConstruct 1–64； UniProt 1–64 Author chain D； PDBConstruct 92–95； UniProt 92–95

MEF2 CHIMERA

Homo sapiens

UniProt Q02080

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Insufficient information Homooligomer Protein 2 DNA 2 ;DNA (5'-D(P*AP*AP*CP*TP*AP*TP*TP*TP*AP*TP*AP*AP*GP*A)-3') ; × 1 ;DNA (5'-D(P*TP*TP*CP*TP*TP*AP*TP*AP*AP*AP*TP*AP*GP*TP*T)-3') ; × 1 2-(2-{2-[2-(2-METHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHANOL × 2 water × 4 Consistent with all polymers
2 Insufficient information Homooligomer Protein 2 DNA 2 ;DNA (5'-D(P*AP*AP*CP*TP*AP*TP*TP*TP*AP*TP*AP*AP*GP*A)-3') ; × 1 ;DNA (5'-D(P*TP*TP*CP*TP*TP*AP*TP*AP*AP*AP*TP*AP*GP*TP*T)-3') ; × 1 ;3,3',3''-phosphanetriyltripropanoic acid ; × 1 water × 4 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer

None

Homodimer
6c9l 6c9l 6c9l

3 assemblies

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1n6j 1tqe 1tqe 6byy 6byy 6bz1 6bz1 6wc2 6wc2 6wc2 6wc5 6wc5

12 assemblies

View Construct and Data Evidence
UniProt name MEF2B_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 65–91； UniProt 65–91 Author chain B； PDBConstruct 65–91； UniProt 65–91 Author chain C； PDBConstruct 65–91； UniProt 65–91 Author chain D； PDBConstruct 65–91； UniProt 65–91

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_id6byy
Deposition date deposition_date2017-12-21
Structure title titleMEF2 CHIMERA/DNA Complex
Keywords keywordsMEF2A MEF2B MEF2 Chimera, TRANSCRIPTION, TRANSCRIPTION-DNA complex; TRANSCRIPTION/DNA
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.

6byy__assembly_1__model_1

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

Download this curve (.dat)

6byy__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.

6byy__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）19.66 Å
Rg (electron density)18.37 Å
Total Rg19.31 Å
Atom count2114
Residues210
Excluded volume36179 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 6byy__assembly_1__model_1 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 6byy__assembly_2__model_1 tetrameric （4） 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 (6)

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6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id6byyA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology1810 — SRF-like
Homologous superfamily homologous superfamily10 — Transcription factor, MADS-box
Domain ID domain_id6byyB01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology1810 — SRF-like
Homologous superfamily homologous superfamily10 — Transcription factor, MADS-box
Domain ID domain_id6byyC01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology1810 — SRF-like
Homologous superfamily homologous superfamily10 — Transcription factor, MADS-box
Domain ID domain_id6byyD01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology1810 — SRF-like
Homologous superfamily homologous superfamily10 — Transcription factor, MADS-box
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7. Citations (1)