Complex of the catalytic portion of human hmg-CoA reductase with hmg and CoA. Determined by X-ray diffraction at 2.1 Å resolution. Released 8 Mar 2000.
Explore 1DQ8 in 3D Show helices and sheets RCSB PDB PDBe
1DQ8 contains 81 α-helices and 66 β-strands across 4 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 | 445-448 | 4 | |
| α-helix | 464-473 | 10 | |
| α-helix | 478-480 | 3 | |
| α-helix | 481-484 | 4 | |
| α-helix | 488-500 | 13 | |
| α-helix | 506-511 | 6 | |
| β-strand | 530-546 | 17 | 1 |
| β-strand | 549-556 | 8 | 1 |
| α-helix | 562-574 | 13 | |
| β-strand | 579 | 1 | 1 |
| β-strand | 580-587 | 8 | 2 |
| β-strand | 588-590 | 3 | 3 |
| β-strand | 593-595 | 3 | 3 |
| α-helix | 599-609 | 11 | |
| α-helix | 612-623 | 12 | |
| β-strand | 630-639 | 10 | 3 |
| β-strand | 642-650 | 9 | 3 |
| β-strand | 651 | 1 | 4 |
| β-strand | 653 | 1 | 4 |
| β-strand | 654 | 1 | 5 |
| α-helix | 657-674 | 18 | |
| β-strand | 679-682 | 4 | 3 |
| α-helix | 695-700 | 6 | |
| β-strand | 703-712 | 10 | 2 |
| α-helix | 714-719 | 6 | |
| α-helix | 725-731 | 7 | |
| α-helix | 732-739 | 8 | |
| α-helix | 740-742 | 3 | |
| β-strand | 748-749 | 2 | 2 |
| α-helix | 753-763 | 11 | |
| α-helix | 768-770 | 3 | |
| α-helix | 771-774 | 4 | |
| β-strand | 777-784 | 8 | 2 |
| β-strand | 790-800 | 11 | 2 |
| β-strand | 805 | 1 | 5 |
| α-helix | 807-810 | 4 | |
| α-helix | 812-820 | 9 | |
| α-helix | 833-859 | 27 |
| Element | Residues | Length | Sheet |
|---|---|---|---|
| α-helix | 464-472 | 9 | |
| α-helix | 478-480 | 3 | |
| α-helix | 481-484 | 4 | |
| α-helix | 488-500 | 13 | |
| α-helix | 506-509 | 4 | |
| α-helix | 519-521 | 3 | |
| β-strand | 523 | 1 | 6 |
| β-strand | 527 | 1 | 6 |
| β-strand | 530-546 | 17 | 1 |
| β-strand | 549-556 | 8 | 1 |
| α-helix | 562-575 | 14 | |
| β-strand | 579 | 1 | 1 |
| β-strand | 580-587 | 8 | 7 |
| β-strand | 588-590 | 3 | 8 |
| β-strand | 593-595 | 3 | 8 |
| α-helix | 599-609 | 11 | |
| α-helix | 612-623 | 12 | |
| β-strand | 629-639 | 11 | 8 |
| β-strand | 642-651 | 10 | 8 |
| β-strand | 654 | 1 | 9 |
| α-helix | 657-674 | 18 | |
| β-strand | 679-682 | 4 | 8 |
| α-helix | 695-700 | 6 | |
| β-strand | 703-712 | 10 | 7 |
| α-helix | 714-719 | 6 | |
| α-helix | 725-732 | 8 | |
| α-helix | 733-737 | 5 | |
| α-helix | 738-742 | 5 | |
| β-strand | 748-749 | 2 | 7 |
| α-helix | 753-763 | 11 | |
| α-helix | 768-770 | 3 | |
| α-helix | 771-774 | 4 | |
| β-strand | 777-784 | 8 | 7 |
| β-strand | 790-800 | 11 | 7 |
| β-strand | 805 | 1 | 9 |
| α-helix | 807-810 | 4 | |
| α-helix | 812-821 | 10 | |
| α-helix | 833-859 | 27 |
| Element | Residues | Length | Sheet |
|---|---|---|---|
| α-helix | 466-472 | 7 | |
| α-helix | 478-480 | 3 | |
| α-helix | 481-484 | 4 | |
| α-helix | 488-500 | 13 | |
| α-helix | 508-511 | 4 | |
| β-strand | 523 | 1 | 10 |
| β-strand | 527 | 1 | 10 |
| β-strand | 530-546 | 17 | 11 |
| β-strand | 549-556 | 8 | 11 |
| α-helix | 562-575 | 14 | |
| β-strand | 579 | 1 | 11 |
| β-strand | 580-587 | 8 | 12 |
| β-strand | 588-590 | 3 | 13 |
| β-strand | 593-595 | 3 | 13 |
| α-helix | 599-610 | 12 | |
| α-helix | 612-623 | 12 | |
| β-strand | 630-639 | 10 | 13 |
| β-strand | 642-650 | 9 | 13 |
| β-strand | 654 | 1 | 14 |
| α-helix | 657-674 | 18 | |
| β-strand | 679-682 | 4 | 13 |
| α-helix | 695-700 | 6 | |
| β-strand | 703-712 | 10 | 12 |
| α-helix | 714-719 | 6 | |
| α-helix | 725-731 | 7 | |
| α-helix | 732-737 | 6 | |
| α-helix | 738-742 | 5 | |
| β-strand | 748-749 | 2 | 12 |
| α-helix | 753-763 | 11 | |
| α-helix | 768-770 | 3 | |
| α-helix | 771-774 | 4 | |
| β-strand | 777-784 | 8 | 12 |
| β-strand | 790-800 | 11 | 12 |
| β-strand | 805 | 1 | 14 |
| α-helix | 807-810 | 4 | |
| α-helix | 812-820 | 9 | |
| α-helix | 833-859 | 27 |
| Element | Residues | Length | Sheet |
|---|---|---|---|
| α-helix | 459-461 | 3 | |
| α-helix | 464-473 | 10 | |
| α-helix | 481-484 | 4 | |
| α-helix | 488-500 | 13 | |
| β-strand | 530-546 | 17 | 11 |
| β-strand | 549-556 | 8 | 11 |
| α-helix | 562-575 | 14 | |
| β-strand | 579 | 1 | 11 |
| β-strand | 580-587 | 8 | 15 |
| β-strand | 588-590 | 3 | 16 |
| β-strand | 593-595 | 3 | 16 |
| α-helix | 599-609 | 11 | |
| α-helix | 612-623 | 12 | |
| β-strand | 630-639 | 10 | 16 |
| β-strand | 642-650 | 9 | 16 |
| β-strand | 654 | 1 | 17 |
| α-helix | 657-674 | 18 | |
| β-strand | 679-682 | 4 | 16 |
| α-helix | 695-700 | 6 | |
| β-strand | 703-712 | 10 | 15 |
| α-helix | 714-719 | 6 | |
| α-helix | 725-731 | 7 | |
| α-helix | 732-737 | 6 | |
| α-helix | 738-742 | 5 | |
| β-strand | 748-749 | 2 | 15 |
| α-helix | 753-763 | 11 | |
| α-helix | 768-770 | 3 | |
| α-helix | 771-774 | 4 | |
| β-strand | 777-784 | 8 | 15 |
| β-strand | 790-800 | 11 | 15 |
| β-strand | 805 | 1 | 17 |
| α-helix | 807-810 | 4 | |
| α-helix | 812-820 | 9 | |
| α-helix | 833-859 | 27 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| Protein (hmg-CoA reductase) | A, B, C, D | protein | 467 | Homo sapiens | P04035 (AlphaFold model) |
>1DQ8_1 PROTEIN (HMG-COA REDUCTASE) (chains A, B, C, D) GAMASSVLVTQEPEIELPREPRPNEECLQILGNAEKGAKFLSDAEIIQLVNAKHIPAYKL ETLIETHERGVSIRRQLLSKKLSEPSSLQYLPYRDYNYSLVMGACCENVIGYMPIPVGVA GPLCLDEKEFQVPMATTEGCLVASTNRGCRAIGLGGGASSRVLADGMTRGPVVRLPRACD SAEVKAWLETSEGFAVIKEAFDSTSRFARLQKLHTSIAGRNLYIRFQSRSGDAMGMNMIS KGTEKALSKLHEYFPEMQILAVSGNYCTDKKPAAINWIEGRGKSVVCEAVIPAKVVREVL KTTTEAMIEVNINKNLVGSAMAGSIGGYNAHAANIVTAIYIACGQDAAQNVGSSNCITLM EASGPTNEDLYISCTMPSIEIGTVGGGTNLLPQQACLQMLGVQGACKDNPGENARQLARI VCGTVMAGELSLMAALAAGHLVKSHMIHNRSKINLQDLQGACTKKTA
| ID | Name | Formula | Copies |
|---|---|---|---|
| COA | Coenzyme a | C21 H36 N7 O16 P3 S | 4 |
| MAH | 3-hydroxy-3-methyl-glutaric acid | C6 H10 O5 | 4 |
| DTT | 2,3-dihydroxy-1,4-dithiobutane | C4 H10 O2 S2 | 2 |
Crystal structure of the catalytic portion of human HMG-CoA reductase: insights into regulation of activity and catalysis. Istvan, E.S., Palnitkar, M., Buchanan, S.K. et al. EMBO J (2000) 19:819-830. DOI 10.1093/emboj/19.5.819 · PubMed
Other PDB entries of the same protein (UniProt P04035 (AlphaFold model), which also has an AlphaFold model), best resolution first:
MolViewer shows 1DQ8 directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.