PDBe 1u1q

X-ray diffraction
1.8Å resolution

Crystal Structure of UP1 Complexed With d(TTAGGGTTA(DI)GG); A Human Telomeric Repeat Containing Inosine


Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct DNA molecule
Macromolecules (2 distinct):
Heterogeneous nuclear ribonucleoprotein A1, N-terminally processed Chain: A
Molecule details ›
Chain: A
Length: 196 amino acids
Theoretical weight: 22.3 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P09651 (Residues: 1-196; Coverage: 53%)
Gene names: HNRNPA1, HNRPA1
Sequence domains: RNA recognition motif. (a.k.a. RRM, RBD, or RNP domain)
Structure domains: Alpha-Beta Plaits
5'-D(*TP*AP*GP*GP*GP*TP*TP*AP*(OIP)*GP*G)-3' Chain: B
Molecule details ›
Chain: B
Length: 11 nucleotides
Theoretical weight: 3.45 KDa
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE A1
Spacegroup: P43212
Unit cell:
a: 50.502Å b: 50.502Å c: 172.25Å
α: 90° β: 90° γ: 90°
R R work R free
0.207 0.207 0.258
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided