7MHY | pdb_00007mhy

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

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
SAbDab Antibody Annotation
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Membrane Protein Annotation: OPM
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: mpstruc

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
E [auth P]	d7mhyp_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
C [auth N]	d7mhyn_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
E [auth P]	14-3-3	e7mhyP1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: Bromodomain	T: Bromodomain	F: 14-3-3	ECOD (develop294)
D [auth O]	14-3-3	e7mhyO1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: Bromodomain	T: Bromodomain	F: 14-3-3	ECOD (develop294)
C [auth N]	Acetyltransf_1	e7mhyN1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: Bromodomain	T: Bromodomain	F: Acetyltransf_1	ECOD (develop294)
B [auth M]	Acetyltransf_1	e7mhyM1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: Bromodomain	T: Bromodomain	F: Acetyltransf_1	ECOD (develop294)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
E [auth P]	Light Chain	IGKV1	Kappa	protein-cysteine n-palmitoyltransferase hhat	SAbDab (2026-03-20)
D [auth O]	Heavy Chain	IGHV9	-	protein-cysteine n-palmitoyltransferase hhat	SAbDab (2026-03-20)
C [auth N]	Light Chain	IGKV1	Kappa	protein-cysteine n-palmitoyltransferase hhat	SAbDab (2026-03-20)
B [auth M]	Heavy Chain	IGHV1	-	protein-cysteine n-palmitoyltransferase hhat	SAbDab (2026-03-20)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF03062	MBOAT, membrane-bound O-acyltransferase family (MBOAT)	MBOAT, membrane-bound O-acyltransferase family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E [auth P]	3H02 Fab light chain	-	-	-
D [auth O]	3H02 Fab heavy chain	-	-	-
C [auth N]	1C06 Fab light chain	-	-	-
B [auth M]	1C06 Fab heavy chain	-	-	-
A	Protein-cysteine N-palmitoyltransferase HHAT	binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding O-acyltransferase activity acyltransferase activity acyltransferase activity, transferring groups other than amino-acyl groups transferase activity catalytic activity palmitoyltransferase activity	peptidyl-cysteine modification lipoprotein biosynthetic process lipoprotein metabolic process primary metabolic process N-terminal protein palmitoylation N-terminal protein lipidation macromolecule biosynthetic process protein acylation protein lipidation N-terminal peptidyl-L-cysteine N-palmitoylation biosynthetic process protein palmitoylation N-terminal protein amino acid modification macromolecule modification peptidyl-amino acid modification peptidyl-cysteine modification lipoprotein biosynthetic process lipoprotein metabolic process primary metabolic process N-terminal protein palmitoylation N-terminal protein lipidation macromolecule biosynthetic process protein acylation protein lipidation N-terminal peptidyl-L-cysteine N-palmitoylation biosynthetic process protein palmitoylation N-terminal protein amino acid modification macromolecule modification peptidyl-amino acid modification metabolic process cellular process protein metabolic process macromolecule metabolic process protein modification process cellular response to stimulus regulation of biological process regulation of cellular process cell surface receptor signaling pathway response to stimulus signaling biological regulation smoothened signaling pathway cell communication signal transduction	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure Golgi apparatus organelle cytoplasm intracellular membrane-bounded organelle endomembrane system Golgi membrane membrane bounding membrane of organelle organelle membrane endoplasmic reticulum membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure Golgi apparatus organelle cytoplasm intracellular membrane-bounded organelle endomembrane system Golgi membrane membrane bounding membrane of organelle organelle membrane endoplasmic reticulum organelle subcompartment endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR051085	Membrane-bound O-acyltransferase	Family
A	IPR004299	Membrane bound O-acyl transferase, MBOAT	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q5VTY9	chondrodysplasia-pseudohermaphroditism syndrome gastrointestinal stromal tumor astrocytic tumor ductal breast carcinoma in situ malignant ependymoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia medulloblastoma schizophrenia Disorders of Sex Development interstitial cystitis ovarian cancer subependymal giant cell astrocytoma

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A	OPM	Transmembrane	Alpha-helical polytopic	Membrane-bound O-acyltransferase	Membrane-bound O-acyltransferase

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	O-acyltransferases	Hedgehog acyltransferase (HHAT) in complex with palmitoyl-CoA

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

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