3MTT: PDB entry 3MTT

Crystal structure of iSH2 domain of human p85beta, Northeast Structural Genomics Consortium Target HR5531C. Determined by X-ray diffraction at 3.3 Å resolution. Released 19 May 2010.

Method
X-ray diffraction
Resolution
3.3 Å
Organism
Homo sapiens
Chains
1
Atoms
1,399
Mol. weight
22.75 kDa
Released
19 May 2010

Explore 3MTT in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3MTT contains 3 α-helices and 0 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 3 helices, 0 β-strands

ElementResiduesLengthSheet
α-helix439-51274
α-helix515-58369
α-helix588-5947

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Phosphatidylinositol 3-kinase regulatory subunit betaAprotein187Homo sapiensO00459 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>3MTT_1 Phosphatidylinositol 3-kinase regulatory subunit beta (chains A)
MIVKEDSVEAVGAQLKVYHQQYQDKSREYDQLYEEYTRTSQELQMKRTAIEAFNETIKIF
EEQGQTQEKCSKEYLERFRREGNEKEMQRILLNSERLKSRIAEIHESRTKLEQQLRAQAS
DNREIDKRMNSLKPDLMQLRKIRDQYLVWLTQKGARQKKINEWLGIKNETEDQYALMEDL
EHHHHHH

Primary citation

Structure of the iSH2 domain of human phosphatidylinositol 3-kinase p85beta subunit reveals conformational plasticity in the interhelical turn region. Schauder, C., Ma, L.C., Krug, R.M. et al. Acta Crystallogr Sect F Struct Biol Cryst Commun (2010) 66:1567-1571. DOI 10.1107/S1744309110041333 · PubMed

Other PDB entries of the same protein (UniProt O00459 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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