PDBe 4yhp

X-ray diffraction
2.53Å resolution

Crystal structure of 309M3-B Fab in complex with H3K9me3 peptide

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero decamer (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Histone H3.1 Chains: P, Q
Molecule details ›
Chains: P, Q
Length: 16 amino acids
Theoretical weight: 1.7 KDa
Source organism: synthetic construct
Expression system: Not provided
UniProt:
  • Canonical: P68431 (Residues: 2-17; Coverage: 12%)
Gene names: H3FA, H3FB, H3FC, H3FD, H3FF, H3FH, H3FI, H3FJ, H3FK, H3FL, HIST1H3A, HIST1H3B, HIST1H3C, HIST1H3D, HIST1H3E, HIST1H3F, HIST1H3G, HIST1H3H, HIST1H3I, HIST1H3J
Fab Heavy Chain Chains: A, C, E, H
Molecule details ›
Chains: A, C, E, H
Length: 229 amino acids
Theoretical weight: 24.67 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
Structure domains: Immunoglobulins
Fab Light Chain Chains: B, D, F, L
Molecule details ›
Chains: B, D, F, L
Length: 215 amino acids
Theoretical weight: 23.27 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
Structure domains: Immunoglobulins

Ligands and Environments

No bound ligands

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: C2
Unit cell:
a: 162.773Å b: 159.885Å c: 128.759Å
α: 90° β: 90.01° γ: 90°
R-values:
R R work R free
0.213 0.211 0.25
Expression systems:
  • Not provided
  • Escherichia coli