› 6qrk

X-ray diffraction
2.1Å resolution

High pressure structure of bovine insulin (200 MPa)

Released:
DOI: 10.2210/pdb6qrk/pdb
PDB entry 6qrk coloured by chain, front view.
PDB entry 6qrk coloured by chain, side view.
PDB entry 6qrk coloured by chain, top view.
Source organism: Bos taurus
Primary publication:
Insulin conformational changes under high pressure in structural studies and molecular dynamics simulations
Kurpiewska K, Milaczewska A, Lewinski K
J Mol Struct (2020)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-134254 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Insulin A chain Chain: A
Molecule details ›
Chain: A
Length: 21 amino acids
Theoretical weight: 2.34 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P01317 (Residues: 85-105; Coverage: 26%)
Gene name: INS
Insulin B chain Chain: B
Molecule details ›
Chain: B
Length: 30 amino acids
Theoretical weight: 3.4 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P01317 (Residues: 25-54; Coverage: 37%)
Gene name: INS
Sequence domains: Insulin/IGF/Relaxin family

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: OXFORD DIFFRACTION SUPERNOVA
Spacegroup: I213
Unit cell:
a: 78.14Å b: 78.14Å c: 78.14Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.198 0.193 0.248

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