SMTL ID : 7mhy.1

Human Hedgehog acyltransferase (HHAT) in complex with palmitoyl-CoA and two Fab antibody fragments

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-1-mer

Ligands

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

HEM.1: 19 residues within 4Å: Chain A: S.14, L.15, H.18, R.250, W.254, L.257, M.261, L.294, Y.297, L.301, R.323, C.324, S.326, T.327, V.482, W.486 Ligands: AJP.15, AJP.16, AJP.17 14 PLIP interactions: 14 interactions with chain A, Hydrophobic interactions: A:L.15, A:L.257, A:L.294, A:L.294, A:L.301, A:V.482, A:W.486 Hydrogen bonds: A:C.324, A:W.486 Water bridges: A:T.327 Salt bridges: A:R.250, A:R.323 pi-Stacking: A:Y.297 Metal complexes: A:C.324

3 x PKZ: Palmitoyl-CoA(Non-covalent)

PKZ.2: 26 residues within 4Å: Chain A: L.290, V.293, F.296, V.325, M.328, M.334, W.335, R.336, L.342, H.343, L.346, I.347, Y.351, I.352, G.356, S.357, T.371, F.372, V.375, H.379, W.388, L.439, I.440, N.443, F.446, Y.479 21 PLIP interactions: 21 interactions with chain A Hydrophobic interactions: A:L.290, A:V.293, A:F.296, A:V.325, A:W.335, A:W.335, A:L.346, A:Y.351, A:W.388, A:L.439, A:I.440, A:F.446, A:F.446, A:Y.479 Hydrogen bonds: A:H.343, A:Y.351, A:S.357 Water bridges: A:D.339 Salt bridges: A:R.336, A:R.336, A:H.343 PKZ.3: 17 residues within 4Å: Chain A: F.331, C.387, L.394, V.398, E.399, V.402, R.403, V.406, R.424, F.427, H.428, L.431, S.435, M.438, N.450, K.454, W.457 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:F.331, A:V.402, A:L.431, A:W.457 Hydrogen bonds: A:E.399, A:E.399 Salt bridges: A:R.403, A:H.428, A:H.428, A:H.428 PKZ.4: 6 residues within 4Å: Chain A: F.17, W.283, G.286, I.440, S.471, V.472 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.17, A:W.283, A:W.283, A:V.472

14 x AJP: Digitonin(Non-covalent)(Non-functional Binders)

AJP.5: 7 residues within 4Å: Chain A: F.48, G.49, L.51, W.256, L.260 Ligands: AJP.6, AJP.8 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:W.256, A:W.256, A:L.260 Hydrogen bonds: A:F.48 AJP.6: 3 residues within 4Å: Chain A: W.256 Ligands: AJP.5, AJP.7 No protein-ligand interaction detected (PLIP) AJP.7: 7 residues within 4Å: Chain A: T.46, L.47, L.252, W.255, W.256 Ligands: AJP.6, AJP.18 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:L.47, A:L.252, A:W.255 Hydrogen bonds: A:L.47 AJP.8: 7 residues within 4Å: Chain A: F.22, Y.23, Y.26, L.264 Ligands: AJP.5, AJP.9, AJP.15 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.22, A:Y.23, A:Y.26, A:L.264 Hydrogen bonds: A:Y.26 AJP.9: 4 residues within 4Å: Chain A: F.19, Y.23 Ligands: AJP.8, AJP.10 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:F.19, A:Y.23 Hydrogen bonds: A:Y.23 AJP.10: 2 residues within 4Å: Ligands: AJP.9, AJP.11 No protein-ligand interaction detected (PLIP) AJP.11: 3 residues within 4Å: Chain A: Y.20, W.283 Ligands: AJP.10 No protein-ligand interaction detected (PLIP) AJP.12: 6 residues within 4Å: Chain A: L.47, M.64, G.67, K.68, L.252, W.255 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:K.68, A:W.255 AJP.13: 5 residues within 4Å: Chain A: C.434, M.438, W.457, F.461, W.465 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:W.457, A:F.461, A:W.465 AJP.14: 5 residues within 4Å: Chain A: W.95, M.98, M.102, L.118, P.202 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:W.95, A:W.95, A:L.118, A:P.202, A:P.202 AJP.15: 5 residues within 4Å: Chain A: L.257 Ligands: HEM.1, AJP.8, AJP.16, AJP.17 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:L.257, A:L.257 AJP.16: 7 residues within 4Å: Chain A: L.7, L.11, V.482, A.485, W.486 Ligands: HEM.1, AJP.15 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:L.7, A:L.7, A:V.482, A:W.486 AJP.17: 6 residues within 4Å: Chain A: R.250, C.253, W.256 Ligands: HEM.1, AJP.15, AJP.18 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:W.256 AJP.18: 4 residues within 4Å: Chain A: L.246, R.250 Ligands: AJP.7, AJP.17 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:L.246 Hydrogen bonds: A:L.246

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jiang, Y. et al., Substrate and product complexes reveal mechanisms of Hedgehog acylation by HHAT. Science (2021)

Release Date

2021-06-16

Peptides

Protein-cysteine N-palmitoyltransferase HHAT: A
1C06 Fab heavy chain: B
1C06 Fab light chain: C
3H02 Fab heavy chain: D
3H02 Fab light chain: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
M

C
N

D
O

E
P

Membrane

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

1C06 Fab heavy chain

1C06 Fab light chain

3H02 Fab heavy chain

3H02 Fab light chain

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