2Q6B: 3-hydroxy-3-methylglutaryl-coenzyme A reductase

Design and synthesis of novel, conformationally restricted HMG-COA reductase inhibitors. Determined by X-ray diffraction at 2.0 Å resolution. Released 17 Jul 2007.

Method
X-ray diffraction
Resolution
2.0 Å
Organism
Homo sapiens
Chains
4
Atoms
13,820
Mol. weight
192.39 kDa
Ligands
HR2
Released
17 Jul 2007

Explore 2Q6B in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2Q6B contains 84 α-helices and 81 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.

Chain A: 22 helices, 21 β-strands

ElementResiduesLengthSheet
α-helix441-4444
α-helix445-4528
α-helix458-4614
α-helix464-4729
α-helix481-4844
α-helix488-50013
α-helix519-5213
β-strand52311
β-strand52711
β-strand530-546172
β-strand549-55682
α-helix562-57413
β-strand57912
β-strand580-58783
β-strand588-59034
β-strand593-59535
α-helix599-61012
α-helix612-62312
β-strand63114
β-strand635-63955
β-strand642-64655
β-strand647-64934
β-strand65116
β-strand65316
β-strand65417
α-helix657-67418
β-strand679-68245
α-helix695-7006
β-strand703-712103
α-helix714-7196
α-helix725-7317
α-helix732-7376
α-helix738-7425
β-strand748-74923
α-helix753-76311
α-helix768-7703
α-helix771-7744
β-strand777-78483
β-strand790-800113
β-strand80517
α-helix807-8104
α-helix812-8209
α-helix833-85927
Chain B: 20 helices, 18 β-strands
ElementResiduesLengthSheet
α-helix445-4539
α-helix458-4603
α-helix464-4729
α-helix488-50013
α-helix506-5094
β-strand52318
β-strand52718
β-strand530-546172
β-strand549-55682
α-helix562-57514
β-strand579-58792
β-strand588-59039
β-strand593-595310
α-helix599-61012
α-helix612-62312
β-strand63119
β-strand635-639510
β-strand642-646510
β-strand647-64939
β-strand654111
α-helix657-67418
β-strand679-682410
α-helix695-7006
β-strand703-712102
α-helix714-7196
α-helix725-7317
α-helix732-7376
α-helix738-7425
β-strand748-74922
α-helix753-76311
α-helix768-7703
α-helix771-7744
β-strand777-78482
β-strand790-800112
β-strand805111
α-helix807-8104
α-helix812-82110
α-helix833-85927
Chain C: 21 helices, 21 β-strands
ElementResiduesLengthSheet
α-helix445-4528
α-helix458-4614
α-helix464-4729
α-helix481-4844
α-helix488-50013
α-helix519-5213
β-strand523112
β-strand527112
β-strand530-5461713
β-strand549-556813
α-helix562-57514
β-strand579113
β-strand580-587814
β-strand588-590315
β-strand593-595316
α-helix599-61012
α-helix612-62312
β-strand631115
β-strand635-639516
β-strand642-646516
β-strand647-649315
β-strand651117
β-strand653117
β-strand654118
α-helix657-67418
β-strand679-682416
α-helix695-7006
β-strand703-7121014
α-helix714-7196
α-helix725-7317
α-helix732-7376
α-helix738-7425
β-strand748-749214
α-helix753-76311
α-helix768-7703
α-helix771-7744
β-strand777-784814
β-strand790-8001114
β-strand805118
α-helix807-8104
α-helix812-8209
α-helix833-85927
Chain D: 21 helices, 21 β-strands
ElementResiduesLengthSheet
α-helix447-4493
α-helix464-47310
α-helix478-4803
α-helix488-50013
α-helix506-5094
β-strand523119
β-strand527119
β-strand530-5461713
β-strand549-556813
α-helix562-57514
β-strand579113
β-strand580-587820
β-strand588-590321
β-strand593-595322
α-helix599-61012
α-helix612-62312
β-strand630-631221
α-helix633-6342
β-strand635-639522
β-strand642-646522
β-strand647-650421
β-strand651123
β-strand653123
β-strand654124
α-helix657-67418
β-strand679-682422
α-helix695-7006
β-strand703-7121020
α-helix714-7196
α-helix725-7317
α-helix732-7376
α-helix738-7425
β-strand748-749220
α-helix753-76311
α-helix768-7703
α-helix771-7744
β-strand777-784820
β-strand790-8001120
β-strand805124
α-helix807-8104
α-helix812-82110
α-helix833-85927

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
3-hydroxy-3-methylglutaryl-coenzyme A reductaseA, B, C, Dprotein441Homo sapiensP04035 (AlphaFold model)
Sequence of entity 1 (A, B, C, D), FASTA
>2Q6B_1 3-hydroxy-3-methylglutaryl-coenzyme A reductase (chains A, B, C, D)
HHHHHHEPRPNEECLQILGNAEKGAKFLSDAEIIQLVNAKHIPAYKLETLIETHERGVSI
RRQLLSKKLSEPSSLQYLPYRDYNYSLVMGACCENVIGYMPIPVGVAGPLCLDEKEFQVP
MATTEGCLVASTNRGCRAIGLGGGASSRVLADGMTRGPVVRLPRACDSAEVKAWLETSEG
FAVIKEAFDSTSRFARLQKLHTSIAGRNLYIRFQSRSGDAMGMNMISKGTEKALSKLHEY
FPEMQILAVSGNYCTDKKPAAINWIEGRGKSVVCEAVIPAKVVREVLKTTTEAMIEVNIN
KNLVGSAMAGSIGGYNAHAANIVTAIYIACGQDAAQNVGSSNCITLMEASGPTNEDLYIS
CTMPSIEIGTVGGGTNLLPQQACLQMLGVQGACKDNPGENARQLARIVCGTVMAGELSLM
AALAAGHLVKSHMIHNRSKIN

Ligands and cofactors

IDNameFormulaCopies
HR2(3R,5R)-7-[3-(4-fluorophenyl)-1-isopropyl-8-oxo-7-phenyl-1,4,5,6,7,8-hexahydrop…C30 H35 F N2 O54

Water and common crystallization additives (SO4) are not listed.

Primary citation

Design and synthesis of novel, conformationally restricted HMG-CoA reductase inhibitors. Pfefferkorn, J.A., Choi, C., Song, Y. et al. Bioorg Med Chem Lett (2007) 17:4531-4537. DOI 10.1016/j.bmcl.2007.05.097 · PubMed

Other PDB entries of the same protein (UniProt P04035 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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