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Electron Microscopy
3.19Å resolution

Cyanophage Pam3 baseplate proteins

Released:
Source organism: uncultured cyanophage
Primary publication:
Fine structure and assembly pattern of a minimal myophage Pam3.
OpenAccess logo Proc Natl Acad Sci U S A 120 e2213727120 (2023)
PMID: 36656854
Related structures: EMD-33802

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero 42-mer (preferred)
PDBe Complex ID:
PDB-CPX-243039 (preferred)
Entry contents:
7 distinct polypeptide molecules
Macromolecules (7 distinct):
Baseplate protein J-like domain-containing protein Chains: A, B, E, F, H, I, K, L, O, P, Q, R
Molecule details ›
Chains: A, B, E, F, H, I, K, L, O, P, Q, R
Length: 299 amino acids
Theoretical weight: 32.69 KDa
Source organism: uncultured cyanophage
UniProt:
  • Canonical: A0A9E7DT34 (Residues: 1-299; Coverage: 100%)
Gene name: Pam3_22
DUF2612 domain-containing protein Chains: C, D, G, J, M, S
Molecule details ›
Chains: C, D, G, J, M, S
Length: 238 amino acids
Theoretical weight: 26.19 KDa
Source organism: uncultured cyanophage
UniProt:
  • Canonical: A0A9E7DTG9 (Residues: 1-238; Coverage: 100%)
Gene name: Pam3_23
Sequence domains: Protein of unknown function (DUF2612)
DUF2634 domain-containing protein Chains: X, n, o, p, q, r
Molecule details ›
Chains: X, n, o, p, q, r
Length: 125 amino acids
Theoretical weight: 13.89 KDa
Source organism: uncultured cyanophage
UniProt:
  • Canonical: A0A9E7DT65 (Residues: 1-125; Coverage: 100%)
Gene name: Pam3_21
Dit-like phage tail protein N-terminal domain-containing protein Chains: a, b, c, d, e, f
Molecule details ›
Chains: a, b, c, d, e, f
Length: 191 amino acids
Theoretical weight: 19.85 KDa
Source organism: uncultured cyanophage
UniProt:
  • Canonical: A0A9E7DTH1 (Residues: 1-191; Coverage: 100%)
Gene name: Pam3_17
Sequence domains: Dit-like phage tail protein
Cyanophage baseplate Pam3 plug gp18 domain-containing protein Chains: h, i, j, k, l, m
Molecule details ›
Chains: h, i, j, k, l, m
Length: 106 amino acids
Theoretical weight: 11.72 KDa
Source organism: uncultured cyanophage
UniProt:
  • Canonical: A0A9E7DT67 (Residues: 1-106; Coverage: 100%)
Gene name: Pam3_18
Sequence domains: Domain of unknown function (DUF6983)
Hub protein Chains: t, u, v
Molecule details ›
Chains: t, u, v
Length: 229 amino acids
Theoretical weight: 25.2 KDa
Source organism: uncultured cyanophage
UniProt:
  • Canonical: A0A9E7DT30 (Residues: 1-229; Coverage: 100%)
Gene name: Pam3_19
Sequence domains: Baseplate hub gp41
Phage protein Gp138 N-terminal domain-containing protein Chains: w, x, y
Molecule details ›
Chains: w, x, y
Length: 221 amino acids
Theoretical weight: 23.54 KDa
Source organism: uncultured cyanophage
UniProt:
  • Canonical: A0A9E7DT29 (Residues: 1-221; Coverage: 100%)
Gene name: Pam3_20
Sequence domains: Phage protein Gp138 N-terminal domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.19Å
Relevant EMDB volumes: EMD-33802