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1g4d

NMR STRUCTURE OF THE MU BACTERIOPHAGE REPRESSOR DNA-BINDING DOMAIN/DNA COMPLEX

Method: SOLUTION NMR
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1. Protein Identity and Related Structures Protein Identity & Related Structures

REPRESSOR PROTEIN C

Enterobacteria phage Mu

UniProt P06019

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Monomer Protein 1 DNA 2 5'-D(P*CP*CP*TP*TP*TP*TP*CP*AP*GP*TP*AP*AP*TP*CP*TP*G)-3' × 1 5'-D(P*CP*AP*GP*AP*TP*TP*AP*CP*TP*GP*AP*AP*AP*AP*GP*G)-3' × 1 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer
1qpm

1 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1g4d

1 assemblies

View Construct and Data Evidence
UniProt name RPC1_BPMU
Isoform —
PDB entities 3
Chains and sequence ranges Author chain A； PDBConstruct 1–69； UniProt 1–59

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_id1g4d
Deposition date deposition_date2000-10-26
Structure title titleNMR STRUCTURE OF THE MU BACTERIOPHAGE REPRESSOR DNA-BINDING DOMAIN/DNA COMPLEX
Keywords keywordsprotein-DNA complex, helix-turn-helix, winged-helix, bacteriophage Mu, repressor, virus/viral protein, Viral protein-DNA COMPLEX; Viral protein/DNA
Experimental Method methodSOLUTION NMR
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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.

1g4d__assembly_1__model_7

Assembly 1 · Model 7 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1g4d__assembly_1__model_7 | I(q)

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

1g4d__assembly_1__model_7 | 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）19.06 Å
Rg (electron density)18.29 Å
Total Rg19.05 Å
Atom count2076
Residues101
Excluded volume18959 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1g4d__assembly_1__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 2 1g4d__assembly_1__model_2 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 3 1g4d__assembly_1__model_3 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 4 1g4d__assembly_1__model_4 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 5 1g4d__assembly_1__model_5 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 6 1g4d__assembly_1__model_6 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 7 1g4d__assembly_1__model_7 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 8 1g4d__assembly_1__model_8 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 9 1g4d__assembly_1__model_9 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 10 1g4d__assembly_1__model_10 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 11 1g4d__assembly_1__model_11 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 12 1g4d__assembly_1__model_12 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 13 1g4d__assembly_1__model_13 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 14 1g4d__assembly_1__model_14 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 15 1g4d__assembly_1__model_15 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 16 1g4d__assembly_1__model_16 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 17 1g4d__assembly_1__model_17 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 18 1g4d__assembly_1__model_18 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 19 1g4d__assembly_1__model_19 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 20 1g4d__assembly_1__model_20 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 21 1g4d__assembly_1__model_21 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 22 1g4d__assembly_1__model_22 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 23 1g4d__assembly_1__model_23 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 24 1g4d__assembly_1__model_24 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 25 1g4d__assembly_1__model_25 trimeric （3） 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 (3)

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6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1g4da_
Class classa — All alpha proteins
Fold Fold folda.6 — Putative DNA-binding domain
Superfamily Superfamily superfamilya.6.1 — Putative DNA-binding domain
Family Family familya.6.1.7 — Excisionase-like

CATH v4.4 (1 domains)

Domain ID domain_id1g4dA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
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7. Citations (1)