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Crystal structure of the effector domain of human Plexin B1

X-ray diffraction
2Å resolution
PDB entry 2r2o coloured by chain, front view.
PDB entry 2r2o coloured by chain, side view.
PDB entry 2r2o coloured by chain, top view.
Source organism: Homo sapiens
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Plexin-B1
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Multimeric state: homo dimer
Accessible surface area: 11939.92 Å2
Buried surface area: 1019.21 Å2
Dissociation area: 509.6 Å2
Dissociation energy (ΔGdiss): -1.14 kcal/mol
Dissociation entropy (TΔSdiss): 10.75 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-128849

Macromolecules

Plexin-B1
Chains: A, B
Length: 138 amino acids
Theoretical weight: 15.53 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: O43157 (Residues: 1743-1862; Coverage: 6%)
Gene names: KIAA0407, PLXN5, PLXNB1, SEP
Pfam: Plexin cytoplasmic RhoGTPase-binding domain
InterPro:
CATH: Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1
Plexin-B1 in PDB entry 2r2o, assembly 1, front view.
Plexin-B1 in PDB entry 2r2o, assembly 1, side view.
Plexin-B1 in PDB entry 2r2o, assembly 1, top view.
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