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5jlt

The crystal structure of the bacteriophage T4 MotA C-terminal domain in complex with dsDNA reveals a novel protein-DNA recognition motif

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

Middle transcription regulatory protein motA

Enterobacteria phage T4

UniProt P22915

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 ;DNA (5'-D(*GP*AP*AP*GP*CP*TP*TP*TP*GP*CP*TP*TP*AP*AP*TP*AP*AP*TP*CP*CP*AP*C)-3') ; × 1 ;DNA (5'-D(*GP*TP*GP*GP*AP*TP*TP*AP*TP*TP*AP*AP*GP*CP*AP*AP*AP*GP*CP*TP*TP*C)-3') ; × 1 water × 3 Consistent with all polymers
2 Protein–DNA Monomer Protein 1 DNA 2 ;DNA (5'-D(*GP*AP*AP*GP*CP*TP*TP*TP*GP*CP*TP*TP*AP*AP*TP*AP*AP*TP*CP*CP*AP*C)-3') ; × 1 ;DNA (5'-D(*GP*TP*GP*GP*AP*TP*TP*AP*TP*TP*AP*AP*GP*CP*AP*AP*AP*GP*CP*TP*TP*C)-3') ; × 1 water × 3 Consistent with all polymers
3 Protein–DNA Homooligomer Protein 2 DNA 2 ;DNA (5'-D(*GP*AP*AP*GP*CP*TP*TP*TP*GP*CP*TP*TP*AP*AP*TP*AP*AP*TP*CP*CP*AP*C)-3') ; × 1 ;DNA (5'-D(*GP*TP*GP*GP*AP*TP*TP*AP*TP*TP*AP*AP*GP*CP*AP*AP*AP*GP*CP*TP*TP*C)-3') ; × 1 water × 4 Consistent with all polymers
4 Protein–DNA Homooligomer Protein 2 DNA 2 ;DNA (5'-D(*GP*AP*AP*GP*CP*TP*TP*TP*GP*CP*TP*TP*AP*AP*TP*AP*AP*TP*CP*CP*AP*C)-3') ; × 1 ;DNA (5'-D(*GP*TP*GP*GP*AP*TP*TP*AP*TP*TP*AP*AP*GP*CP*AP*AP*AP*GP*CP*TP*TP*C)-3') ; × 1 water × 4 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer
1bja 1bja 1i1s 1kaf 1kaf 1kaf 1kaf 1kaf 1kaf

9 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
5jlt 5jlt 5jlt 5jlt 6k4y

5 assemblies

View Construct and Data Evidence
UniProt name MOTA_BPT4
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 7–125； UniProt 93–211 Author chain B； PDBConstruct 7–125； UniProt 93–211 Author chain C； PDBConstruct 7–125； UniProt 93–211 Author chain D； PDBConstruct 7–125； UniProt 93–211

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_id5jlt
Deposition date deposition_date2016-04-27
Structure title titleThe crystal structure of the bacteriophage T4 MotA C-terminal domain in complex with dsDNA reveals a novel protein-DNA recognition motif
Keywords keywords;MotA, dsDNA, "Double wing", DNA binding motif, VIRAL PROTEIN-DNA complex ;; VIRAL PROTEIN/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.

5jlt__assembly_1__model_1

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

Download this curve (.dat)

5jlt__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.

5jlt__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）22.08 Å
Rg (electron density)21.03 Å
Total Rg21.74 Å
Atom count1821
Residues158
Excluded volume29710 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 5jlt__assembly_1__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 5jlt__assembly_2__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 5jlt__assembly_3__model_1 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
4 1 5jlt__assembly_4__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 (4)

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6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id5jltA00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology1150 — Aspartate Aminotransferase, domain 1
Homologous superfamily homologous superfamily20 — Transcription regulator MotA, C-terminal domain
Domain ID domain_id5jltB00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology1150 — Aspartate Aminotransferase, domain 1
Homologous superfamily homologous superfamily20 — Transcription regulator MotA, C-terminal domain
Domain ID domain_id5jltC00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology1150 — Aspartate Aminotransferase, domain 1
Homologous superfamily homologous superfamily20 — Transcription regulator MotA, C-terminal domain
Domain ID domain_id5jltD00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology1150 — Aspartate Aminotransferase, domain 1
Homologous superfamily homologous superfamily20 — Transcription regulator MotA, C-terminal domain
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7. Citations (1)