› 8kea

Electron Microscopy
3.44Å resolution

Cyanophage A-1(L) baseplate-initiators

Released:
DOI: 10.2210/pdb8kea/pdb
PDB entry 8kea coloured by chain, front view.
PDB entry 8kea coloured by chain, side view.
PDB entry 8kea coloured by chain, top view.
Source organisms:
Primary publication:
Structure of the intact tail machine of Anabaena myophage A-1(L).
Yu RC, Yang F, Zhang HY, Hou P, Du K, Zhu J, Cui N, Xu X, Chen Y, Li Q, Zhou CZ
OpenAccess logo Nat Commun 15 2654 (2024)
PMID: 38531972
Related structures: EMD-37151

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero 45-mer (preferred)
PDBe Complex ID:
PDB-CPX-278963 (preferred)
Entry contents:
8 distinct polypeptide molecules
Macromolecules (8 distinct):
Peptidase M23 domain-containing protein; RlpA-like protein double-psi beta-barrel domain-containing protein Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 899 amino acids
Theoretical weight: 98.39 KDa
Source organism: Nostoc phage A1
UniProt:
  • Canonical: A0A191SAW2 (Residues: 1-420; Coverage: 89%)
  • Canonical: A0A191SAX3 (Residues: 1-425; Coverage: 100%)
Sequence domains:
Gp5/Type VI secretion system Vgr protein OB-fold domain-containing protein Chains: D, E, F
Molecule details ›
Chains: D, E, F
Length: 270 amino acids
Theoretical weight: 29.61 KDa
Source organism: unclassified Caudoviricetes
UniProt:
  • Canonical: A0A191SAW9 (Residues: 1-252; Coverage: 100%)
Sequence domains: Type VI secretion system/phage-baseplate injector OB domain
Tail protein Chains: G, H, I
Molecule details ›
Chains: G, H, I
Length: 689 amino acids
Theoretical weight: 73.97 KDa
Source organism: unclassified Caudoviricetes
UniProt:
  • Canonical: A0A191SAZ8 (Residues: 1-689; Coverage: 100%)
LysM domain-containing protein Chains: J, K, L, M, N, O
Molecule details ›
Chains: J, K, L, M, N, O
Length: 155 amino acids
Theoretical weight: 17.15 KDa
Source organism: unclassified Caudoviricetes
UniProt:
  • Canonical: A0A191SAW4 (Residues: 1-155; Coverage: 100%)
Contractile injection system tube protein N-terminal domain-containing protein Chains: P, Q, R, S, T, U
Molecule details ›
Chains: P, Q, R, S, T, U
Length: 282 amino acids
Theoretical weight: 31.97 KDa
Source organism: unclassified Caudoviricetes
UniProt:
  • Canonical: A0A191SAW7 (Residues: 1-231; Coverage: 94%)
Sequence domains: Contractile injection system tube protein
Baseplate wedge subunit Chains: V, W, X, Y, Z, a
Molecule details ›
Chains: V, W, X, Y, Z, a
Length: 114 amino acids
Theoretical weight: 13 KDa
Source organism: unclassified Caudoviricetes
UniProt:
  • Canonical: A0A191SAX4 (Residues: 1-114; Coverage: 100%)
Baseplate protein J-like domain-containing protein Chains: b, d, e, g, h, j, k, m, n, p, q, s
Molecule details ›
Chains: b, d, e, g, h, j, k, m, n, p, q, s
Length: 390 amino acids
Theoretical weight: 42.39 KDa
Source organism: unclassified Caudoviricetes
UniProt:
  • Canonical: A0A191SAX6 (Residues: 1-242; Coverage: 99%)
Sequence domains: Baseplate J-like protein
Tail collar protein Chains: c, f, i, l, o, r
Molecule details ›
Chains: c, f, i, l, o, r
Length: 191 amino acids
Theoretical weight: 22.42 KDa
Source organism: unclassified Caudoviricetes
UniProt:
  • Canonical: A0A191SAX9 (Residues: 1-191; Coverage: 100%)

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.44Å
Relevant EMDB volumes: EMD-37151

Quick links