› 5cqe

X-ray diffraction
2.1Å resolution

2.1 Angstrom resolution crystal structure of matrix protein 1 (M1; residues 1-164) from Influenza A virus (A/Puerto Rico/8/34(H1N1))

Released:
DOI: 10.2210/pdb5cqe/pdb
PDB entry 5cqe coloured by chain, front view.
PDB entry 5cqe coloured by chain, side view.
PDB entry 5cqe coloured by chain, top view.
Source organism: Influenza A virus (A/Puerto Rico/8/1934(H1N1))
Entry authors: Halavaty AS, Minasov G, Flores K, Dubrovska I, Grimshaw S, Shuvalova L, Anderson WF, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-137069 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Matrix protein 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 188 amino acids
Theoretical weight: 20.95 KDa
Source organism: Influenza A virus (A/Puerto Rico/8/1934(H1N1))
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P03485 (Residues: 1-164; Coverage: 65%)
Gene name: M
Sequence domains: Influenza Matrix protein (M1)
Structure domains:

Ligands and Environments

4 bound ligands:
Ligand CL 3 x CL
Ligand TRS 1 x TRS
Ligand EDO 1 x EDO
Ligand PEG 1 x PEG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-G
Spacegroup: P21212
Unit cell:
a: 78.367Å b: 117.896Å c: 40.256Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.176 0.175 0.197
Expression system: Escherichia coli BL21(DE3)

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