Structure of human triose phosphate isomerase K13M. Determined by X-ray diffraction at 1.7 Å resolution. Released 9 Mar 2016.
Explore 4ZVJ in 3D Show helices and sheets RCSB PDB PDBe
4ZVJ contains 32 α-helices and 20 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 |
|---|---|---|---|
| β-strand | 6-11 | 6 | 1 |
| β-strand | 14 | 1 | 2 |
| α-helix | 18-30 | 13 | |
| β-strand | 37-42 | 6 | 1 |
| α-helix | 45-47 | 3 | |
| α-helix | 48-54 | 7 | |
| β-strand | 60-63 | 4 | 1 |
| β-strand | 72 | 1 | 3 |
| α-helix | 80-85 | 6 | |
| β-strand | 90-93 | 4 | 1 |
| α-helix | 96-100 | 5 | |
| α-helix | 106-118 | 13 | |
| β-strand | 122-127 | 6 | 1 |
| α-helix | 131-135 | 5 | |
| α-helix | 139-152 | 14 | |
| α-helix | 157-159 | 3 | |
| β-strand | 160-164 | 5 | 1 |
| α-helix | 167-169 | 3 | |
| α-helix | 178-195 | 18 | |
| α-helix | 198-203 | 6 | |
| β-strand | 206-208 | 3 | 1 |
| α-helix | 217-221 | 5 | |
| β-strand | 228-231 | 4 | 1 |
| α-helix | 233-236 | 4 | |
| α-helix | 239-244 | 6 |
| Element | Residues | Length | Sheet |
|---|---|---|---|
| α-helix | 3-5 | 3 | |
| β-strand | 6-11 | 6 | 4 |
| β-strand | 14 | 1 | 3 |
| α-helix | 18-30 | 13 | |
| α-helix | 33-34 | 2 | |
| β-strand | 37-42 | 6 | 4 |
| α-helix | 45-47 | 3 | |
| α-helix | 48-54 | 7 | |
| β-strand | 60-63 | 4 | 4 |
| β-strand | 72 | 1 | 2 |
| α-helix | 80-85 | 6 | |
| β-strand | 90-93 | 4 | 4 |
| α-helix | 96-100 | 5 | |
| α-helix | 106-118 | 13 | |
| β-strand | 122-127 | 6 | 4 |
| α-helix | 131-135 | 5 | |
| α-helix | 139-151 | 13 | |
| α-helix | 157-159 | 3 | |
| β-strand | 160-164 | 5 | 4 |
| α-helix | 167-169 | 3 | |
| α-helix | 178-195 | 18 | |
| α-helix | 198-203 | 6 | |
| β-strand | 206-208 | 3 | 4 |
| α-helix | 217-221 | 5 | |
| β-strand | 228-231 | 4 | 4 |
| α-helix | 233-236 | 4 | |
| α-helix | 239-244 | 6 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| Triosephosphate isomerase | A, B | protein | 254 | Homo sapiens | P60174 (AlphaFold model) |
>4ZVJ_1 Triosephosphate isomerase (chains A, B) GDITHMAPSRKFFVGGNWMMNGRKQSLGELIGTLNAAKVPADTEVVCAPPTAYIDFARQK LDPKIAVAAQNCYKVTNGAFTGEISPGMIKDCGATWVVLGHSERRHVFGESDELIGQKVA HALAEGLGVIACIGEKLDEREAGITEKVVFEQTKVIADNVKDWSKVVLAYEPVWAIGTGK TATPQQAQEVHEKLRGWLKSNVSDAVAQSTRIIYGGSVTGATCKELASQPDVDGFLVGGA SLKPEFVDIINAKQ
Triosephosphate isomerase I170V alters catalytic site, enhances stability and induces pathology in a Drosophila model of TPI deficiency. Roland, B.P., Amrich, C.G., Kammerer, C.J. et al. Biochim Biophys Acta (2015) 1852:61-69. DOI 10.1016/j.bbadis.2014.10.010 · PubMed
Other PDB entries of the same protein (UniProt P60174 (AlphaFold model), which also has an AlphaFold model), best resolution first:
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