3VJ8: Human squalene synthase

Crystal structure of the human squalene synthase. Determined by X-ray diffraction at 1.52 Å resolution. Released 11 Apr 2012.

Method
X-ray diffraction
Resolution
1.52 Å
Organism
Homo sapiens
Chains
1
Atoms
3,040
Mol. weight
39.45 kDa
Released
11 Apr 2012

Explore 3VJ8 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3VJ8 contains 25 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: 25 helices, 0 β-strands

ElementResiduesLengthSheet
α-helix38-5114
α-helix52-543
α-helix55-595
α-helix65-8420
α-helix90-10314
α-helix120-1234
α-helix125-13410
α-helix137-15620
α-helix157-1593
α-helix165-1728
α-helix173-1775
α-helix178-19013
α-helix195-1995
α-helix201-21818
α-helix220-2256
α-helix233-2364
α-helix243-2475
α-helix249-2513
α-helix252-26716
α-helix270-2789
α-helix283-30321
α-helix307-3104
α-helix318-32710
α-helix331-34616
α-helix356-36813

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Squalene synthaseAprotein343Homo sapiensP37268 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>3VJ8_1 Squalene synthase (chains A)
GSHMDQDSLSSSLKTCYKYLNQTSRSFAAVIQALDGEMRNAVCIFYLVLRALDTLEDDMT
ISVEKKVPLLHNFHSFLYQPDWRFMESKEKDRQVLEDFPTISLEFRNLAEKYQTVIADIC
RRMGIGMAEFLDKHVTSEQEWDKYCHYVAGLVGIGLSRLFSASEFEDPLVGEDTERANSM
GLFLQKTNIIRDYLEDQQGGREFWPQEVWSRYVKKLGDFAKPENIDLAVQCLNELITNAL
HHIPDVITYLSRLRNQSVFNFCAIPQVMAIATLAACYNNQQVFKGAVKIRKGQAVTLMMD
ATNMPAVKAIIYQYMEEIYHRIPDSDPSSSKTRQIISTIRTQN

Primary citation

Binding modes of zaragozic acid A to human squalene synthase and staphylococcal dehydrosqualene synthase. Liu, C.I., Jeng, W.Y., Chang, W.J. et al. J Biol Chem (2012) 287:18750-18757. DOI 10.1074/jbc.M112.351254 · PubMed

Other PDB entries of the same protein (UniProt P37268 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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