SMTL ID : 7q1u.1

Structure of Hedgehog acyltransferase (HHAT) in complex with megabody 177 bound to non-hydrolysable palmitoyl-CoA (Composite Map)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-mer

Ligands

1 x CLR: CHOLESTEROL(Non-covalent)

CLR.1: 15 residues within 4Å: Chain A: L.47, W.63, M.64, G.67, K.68, L.71, V.72, L.75, L.251, L.252, W.255, V.302, L.303, V.306, P.307 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:L.71, A:V.72, A:L.75, A:W.255, A:W.255, A:L.303

1 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.2: 20 residues within 4Å: Chain A: L.11, S.14, L.15, H.18, F.22, R.250, W.254, L.257, M.261, L.294, Y.297, V.298, L.301, R.323, C.324, S.326, T.327, Y.479, V.482, W.486 16 PLIP interactions: 16 interactions with chain A, Hydrophobic interactions: A:L.15, A:F.22, A:L.294, A:L.294, A:Y.297, A:V.298, A:L.301, A:T.327 Hydrogen bonds: A:W.254, A:C.324, A:T.327, A:T.327 Salt bridges: A:R.250, A:R.323 pi-Stacking: A:Y.297 Metal complexes: A:C.324

1 x HD6: [[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-3-phosphonooxy-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] [(3~{S})-4-[[3-(2-hexadecylsulfanylethylamino)-3-oxidanylidene-propyl]amino]-2,2-dimethyl-3-oxidanyl-4-oxidanylidene-butyl] hydrogen phosphate(Non-covalent)

HD6.3: 39 residues within 4Å: Chain A: H.18, L.290, V.293, F.296, V.325, S.326, M.328, T.332, M.334, W.335, R.336, F.338, D.339, L.342, H.343, L.346, I.347, Y.351, I.352, G.355, G.356, S.357, Q.358, T.368, T.371, F.372, V.375, H.379, W.388, V.396, T.436, L.439, I.440, N.443, F.446, L.447, L.476, Y.479 Ligands: MG.4 25 PLIP interactions: 25 interactions with chain A Hydrophobic interactions: A:L.290, A:V.293, A:V.293, A:F.296, A:F.296, A:W.335, A:W.335, A:I.347, A:Y.351, A:Y.351, A:T.371, A:W.388, A:T.436, A:L.439, A:F.446, A:F.446, A:Y.479 Hydrogen bonds: A:H.343, A:S.357, A:S.357, A:Q.358, A:Q.358 Salt bridges: A:R.336, A:R.336, A:H.343

1 x MG: MAGNESIUM ION(Non-covalent)

MG.4: 4 residues within 4Å: Chain A: R.336, H.343, I.347 Ligands: HD6.3 No protein-ligand interaction detected (PLIP)

2 x PLM: PALMITIC ACID(Non-covalent)

PLM.5: 19 residues within 4Å: Chain A: F.17, S.21, C.282, W.283, G.286, A.289, L.290, S.437, I.440, L.441, L.444, Y.456, I.460, F.461, V.468, S.471, V.472, F.475, L.476 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:F.17, A:F.17, A:W.283, A:W.283, A:F.461, A:V.472 Hydrogen bonds: A:S.471, A:S.471 PLM.6: 17 residues within 4Å: Chain A: F.331, C.387, L.391, L.394, G.395, V.398, E.399, V.402, R.403, V.406, F.427, H.428, L.431, A.432, C.434, S.435, M.438 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:F.331, A:L.394, A:V.398, A:E.399, A:L.431, A:M.438 Salt bridges: A:H.428

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Coupland, C.E. et al., Structure, mechanism, and inhibition of Hedgehog acyltransferase. Mol.Cell (2021)

Release Date

2022-06-08

Peptides

Protein-cysteine N-palmitoyltransferase HHAT: A
Megabody 177: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

We predict this structure to be a membrane protein.
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Protein-cysteine N-palmitoyltransferase HHAT

Megabody 177

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