2hdx

X-ray diffraction
2.35Å resolution

Crystal structure of the Src homology-2 domain of SH2-B in complex with Jak2 pTyr813 phosphopeptide

Released:

Function and Biology Details

Reaction catalysed:
ATP + a [protein]-L-tyrosine = ADP + a [protein]-L-tyrosine phosphate
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-178913 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
SH2B adapter protein 1 Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 111 amino acids
Theoretical weight: 12.28 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q91ZM2 (Residues: 519-627; Coverage: 14%)
Gene names: Sh2b1, Sh2bpsm1
Sequence domains: SH2 domain
Structure domains: SH2 domain
Tyrosine-protein kinase JAK2 Chains: G, H, I, J, K, L
Molecule details ›
Chains: G, H, I, J, K, L
Length: 11 amino acids
Theoretical weight: 1.39 KDa
Source organism: Mus musculus
Expression system: Not provided
UniProt:
  • Canonical: Q62120 (Residues: 810-820; Coverage: 1%)
Gene name: Jak2

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4A
Spacegroup: P212121
Unit cell:
a: 44.21Å b: 74.19Å c: 239.22Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.24 0.21 0.24
Expression systems:
  • Escherichia coli
  • Not provided