ISDA: 9EA3

Deposition Date 2024-11-10

Release Date 2025-11-19

Last Version Date 2025-11-19

Entry Detail

PDB ID:

9EA3

Keywords:

Transferase/DNA

Title:

T4 bacteriophage replicative holoenzyme containing triple mutations D75R, Q430E, and K432E in the exonuclease-deficient polymerase

Biological Source:

Source Organism:

Escherichia phage T4 (Taxon ID: 2681598)
synthetic construct (Taxon ID: 32630)

Host Organism:

Escherichia coli BL21(DE3)

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

3.99 Å

Aggregation State:

PARTICLE

Reconstruction Method:

SINGLE PARTICLE

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Macromolecular Entities

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:DNA-directed DNA polymerase
Mutagens:D75R, Q430E, K432E
Chain IDs:A
Chain Length:898
Number of Molecules:1
Biological Source:Escherichia phage T4

UniProt ID:A0A7S9SVB6 Pfam ID:PF03104, PF00136

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Sliding clamp
Gene (Uniprot):45
Chain IDs:B, C (auth: D), D (auth: E)
Chain Length:228
Number of Molecules:3
Biological Source:Escherichia phage T4

UniProt ID:P04525 Pfam ID:PF02916, PF09116

Polymer Type:polydeoxyribonucleotide
Molecule:DNA (5'-AGC TAT GAC CAT GAT TAC GAA TTG ddC-3')
Chain IDs:E (auth: P)
Chain Length:25
Number of Molecules:1
Biological Source:synthetic construct

Polymer Type:polydeoxyribonucleotide
Molecule:DNA (38-MER)
Chain IDs:F (auth: T)
Chain Length:38
Number of Molecules:1
Biological Source:synthetic construct

Ligand Molecules

Primary Citation

Structural insights into the exchange mechanism of a replicative DNA polymerase

Feng, X, Spiering, M.M, Santos, R, Benkovic, S.J, Li, H.Show

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Primary Citation of related structures

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