7Q6Z: Hedgehog acyltransferase

Structure of Hedgehog acyltransferase (HHAT) in complex with megabody 177 bound to IMP-1575. Determined by electron microscopy at 3.59 Å resolution. Released 26 Jan 2022.

Method
Electron microscopy
Resolution
3.59 Å
Organisms
Homo sapiens, Escherichia coli K-12
Chains
2
Atoms
4,970
Mol. weight
162.53 kDa
Ligands
CLR, HEM, 9V3, PLM
Released
26 Jan 2022

Explore 7Q6Z in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7Q6Z contains 32 α-helices and 12 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.

Chain A: 30 helices, 2 β-strands

ElementResiduesLengthSheet
α-helix4-3128
α-helix33-408
β-strand43-4421
β-strand52-5321
α-helix59-668
α-helix67-715
α-helix72-8817
α-helix90-923
α-helix93-10917
α-helix111-12919
α-helix133-14816
α-helix150-15910
α-helix163-18725
α-helix201-2088
α-helix211-2133
α-helix222-2298
α-helix237-26428
α-helix267-2726
α-helix274-2774
α-helix282-31332
α-helix318-3236
α-helix331-3366
α-helix340-3467
α-helix347-3515
α-helix352-3543
α-helix360-37920
α-helix383-40725
α-helix409-41810
α-helix421-44828
α-helix450-4567
α-helix457-4626
α-helix468-48720
Chain B: 2 helices, 10 β-strands
ElementResiduesLengthSheet
β-strand26-3052
β-strand812-81982
β-strand827-83373
β-strand840-84563
β-strand851-85333
α-helix855-8573
β-strand862-86652
β-strand871-87662
α-helix881-8833
β-strand885-89283
β-strand902-90433
β-strand908-91033

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Protein-cysteine N-palmitoyltransferase HHATAprotein503Homo sapiensQ5VTY9 (AlphaFold model)
Megabody 177Bprotein919Escherichia coli K-12P42592 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>7Q6Z_1 Protein-cysteine N-palmitoyltransferase HHAT (chains A)
MLPRWELALYLLASLGFHFYSFYEVYKVSREHEEELDQEFELETDTLFGGLKKDATDFEW
SFWMEWGKQWLVWLLLGHMVVSQMATLLARKHRPWILMLYGMWACWCVLGTPGVAMVLLH
TTISFCVAQFRSQLLTWLCSLLLLSTLRLQGVEEVKRRWYKTENEYYLLQFTLTVRCLYY
TNFSLELCWQQLPAASTSYSFPWMLAYVFYYPVLHNGPILSFSEFIKQMQQQEHDSLKAS
LCVLALGLGRLLCWWWLAELMAHLMYMHAIYSSIPLLETVSCWTLGGLALAQVLFFYVKY
LVLFGVPALLMRLDGLTPPALPRCVSTMFSFTGMWRYFDVGLHNFLIRYVYIPVGGSQHG
LLGTLFSTAMTFAFVSYWHGGYDYLWCWAALNWLGVTVENGVRRLVETPCIQDSLARYFS
PQARRRFHAALASCSTSMLILSNLVFLGGNEVGKTYWNRIFIQGWPWVTLSVLGFLYCYS
HVGIAWAQTYATDGTETSQVAPA
Sequence of entity 2 (B), FASTA
>7Q6Z_2 Megabody 177 (chains B)
MKYLLPTAAAGLLLLAAQPAMAQVQLVESGGGLVKEETQSGLNNYARVVEKGQYDSLEIP
AQVAASWESGRDDAAVFGFIDKEQLDKYVANGGKRSDWTVKFAENRSQDGTLLGYSLLQE
SVDQASYMYSDNHYLAEMATILGKPEEAKRYRQLAQQLADYINTCMFDPTTQFYYDVRIE
DKPLANGCAGKPIVERGKGPEGWSPLFNGAATQANADAVVKVMLDPKEFNTFVPLGTAAL
TNPAFGADIYWRGRVWVDQFWFGLKGMERYGYRDDALKLADTFFRHAKGLTADGPIQENY
NPLTGAQQGAPNFSWSAAHLYMLYNDFFRKQASGGGSGGGGSGGGGSGNADNYKNVINRT
GAPQYMKDYDYDDHQRFNPFFDLGAWHGHLLPDGPNTMGGFPGVALLTEEYINFMASNFD
RLTVWQDGKKVDFTLEAYSIPGALVQKLTAKDVQVEMTLRFATPRTSLLETKITSNKPLD
LVWDGELLEKLEAKEGKPLSDKTIAGEYPDYQRKISATRDGLKVTFGKVRATWDLLTSGE
SEYQVHKSLPVQTEINGNRFTSKAHINGSTTLYTTYSHLLTAQEVSKEQMQIRDILARPA
FYLTASQQRWEEYLKKGLTNPDATPEQTRVAVKAIETLNGNWRSPGGAVKFNTVTPSVTG
RWFSGNQTWPWDTWKQAFAMAHFNPDIAKENIRAVFSWQIQPGDSVRPQDVGFVPDLIAW
NLSPERGGDGGNWNERNTKPSLAAWSVMEVYNVTQDKTWVAEMYPKLVAYHDWWLRNRDH
NGNGVPEYGATRDKAHNTESGEMLFTVKKSLRLSCTASGAIFSTYDVSWYRQAPEKPREL
VAIITRGGNTHYADTVKGRFTISRDNAKKTVNLQMNSLKPEDTAVYYCHAGVQGAMLGPR
NYWGQGTQVTVSSHHHHHH

Ligands and cofactors

IDNameFormulaCopies
CLRCholesterolC27 H46 O1
HEMProtoporphyrin IX containing FEC34 H32 Fe N4 O41
9V32-(2-methylpropylamino)-1-[(4R)-4-(6-methylpyridin-2-yl)-6,7-dihydro-4H-thieno[…C19 H25 N3 O S1
PLMPalmitic acidC16 H32 O21

Primary citation

Structure, mechanism, and inhibition of Hedgehog acyltransferase. Coupland, C.E., Andrei, S.A., Ansell, T.B. et al. Mol Cell (2021) 81:5025-5038.e10. DOI 10.1016/j.molcel.2021.11.018 · PubMed

Other PDB entries of the same protein (UniProt Q5VTY9 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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