SHP2 catalytic domain in complex with IRS1 (889-901) phosphopeptide (pSer-892, pTyr-896). Determined by X-ray diffraction at 1.48 Å resolution. Released 7 Sept 2022.
Explore 7PPM in 3D Show helices and sheets RCSB PDB PDBe
7PPM contains 13 α-helices and 13 β-strands across 2 chains. 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.
| Element | Residues | Length | Sheet |
|---|---|---|---|
| α-helix | 6-15 | 10 | |
| α-helix | 16-19 | 4 | |
| α-helix | 25-28 | 4 | |
| α-helix | 30-35 | 6 | |
| β-strand | 38 | 1 | 1 |
| β-strand | 48-50 | 3 | 2 |
| α-helix | 51-52 | 2 | |
| β-strand | 63-69 | 7 | 2 |
| β-strand | 81-85 | 5 | 2 |
| α-helix | 86-88 | 3 | |
| α-helix | 92-101 | 10 | |
| β-strand | 106-109 | 4 | 2 |
| β-strand | 114-115 | 2 | 3 |
| β-strand | 118-119 | 2 | 3 |
| α-helix | 126-127 | 2 | |
| β-strand | 131-134 | 4 | 2 |
| β-strand | 137-146 | 10 | 2 |
| β-strand | 150-159 | 10 | 2 |
| β-strand | 167-174 | 8 | 2 |
| α-helix | 187-202 | 16 | |
| α-helix | 208 | 1 | |
| β-strand | 209-213 | 5 | 2 |
| α-helix | 218-236 | 19 | |
| α-helix | 244-252 | 9 | |
| α-helix | 262-280 | 19 |
| Element | Residues | Length | Sheet |
|---|---|---|---|
| β-strand | 894 | 1 | 1 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| Tyrosine-protein phosphatase non-receptor type 11,Tyrosine-protein phosphatase non-receptor type 11 | A | protein | 282 | Homo sapiens | Q06124 (AlphaFold model) |
| Insulin receptor substrate 1 | B | protein | 13 | Homo sapiens | P35568 (AlphaFold model) |
>7PPM_1 Tyrosine-protein phosphatase non-receptor type 11,Tyrosine-protein phosphatase non-receptor type 11 (chains A) GSGSGFWEEFETLQQQECKLLYSRKEGQRQENKNKNRYKNILPFDHTRVVLHDGDPNEPV SDYINANIIMPEFGSSGKKSYIATQGCLQNTVNDFWRMVFQENSRVIVMTTKEVERGKSK CVKYWPDEYALKEYGVMRVRNVKESAAHDYTLRELKLSKVGQGNTERTVWQYHFRTWPDH GVPSDPGGVLDFLEEVHHKQESIMDAGPVVVHSSAGIGRTGTFIVIDILIDIIREKGVDC DIDVPKTIQMVRSQRSGMVQTEAQYRFIYMAVQHYIETLQRR
>7PPM_2 Insulin receptor substrate 1 (chains B) EPKSPGEYVNIEF
Structural insights into the pSer/pThr dependent regulation of the SHP2 tyrosine phosphatase in insulin and CD28 signaling. Zeke, A., Takacs, T., Sok, P. et al. Nat Commun (2022) 13:5439-5439. DOI 10.1038/s41467-022-32918-5 · PubMed
Other PDB entries of the same protein (UniProt Q06124 (AlphaFold model), which also has an AlphaFold model), best resolution first:
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