3MK4 | pdb_00003mk4

X-Ray structure of human PEX3 in complex with a PEX19 derived peptide

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	PEX3-like	8046607	4005187	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	PEX3-like	8103562	3002782	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	WD40	e3mk4A1	A: alpha bundles	X: beta-propeller-like	H: beta-propeller	T: 7-bladed	F: WD40	ECOD (develop294)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF04882	Peroxin-3 (Peroxin-3)	Peroxin-3	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	Peroxisomal biogenesis factor 19	peroxisome membrane targeting sequence binding signal sequence binding binding peroxisome targeting sequence binding peptide binding protein carrier chaperone molecular carrier activity peroxisome membrane class-1 targeting sequence binding ATPase binding protein binding enzyme binding	protein targeting to peroxisome localization establishment of protein localization establishment of protein localization to peroxisome establishment of protein localization to organelle protein targeting establishment of localization regulation of protein stability biological regulation regulation of biological quality protein stabilization cellular localization protein localization to peroxisome transport protein targeting to peroxisome localization establishment of protein localization establishment of protein localization to peroxisome establishment of protein localization to organelle protein targeting establishment of localization regulation of protein stability biological regulation regulation of biological quality protein stabilization cellular localization protein localization to peroxisome transport peroxisomal membrane transport cellular component organization peroxisome organization establishment of localization in cell cellular component organization or biogenesis intracellular protein localization protein import into peroxisome membrane establishment of protein localization to membrane intracellular transport localization within membrane protein localization to membrane peroxisomal transport organelle organization protein transport protein localization to organelle macromolecule localization cellular process intracellular protein transport cellular component biogenesis peroxisome membrane biogenesis membrane biogenesis protein folding biosynthetic process metabolic process primary metabolic process protein metabolic process macromolecule metabolic process gene expression macromolecule biosynthetic process protein maturation regulation of molecular function negative regulation of binding regulation of binding negative regulation of molecular function negative regulation of lipid binding peroxisome fission organelle fission	cellular anatomical structure membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle peroxisome microbody cytoplasm intracellular membrane-bounded organelle cytosol brush border membrane plasma membrane cluster of actin-based cell projections cellular anatomical structure membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle peroxisome microbody cytoplasm intracellular membrane-bounded organelle cytosol brush border membrane plasma membrane cluster of actin-based cell projections plasma membrane bounded cell projection brush border cell periphery cell projection apical part of cell plasma membrane region apical plasma membrane cell projection membrane microbody membrane bounding membrane of organelle peroxisomal membrane organelle membrane nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen protein-containing complex
A	Peroxisomal biogenesis factor 3	binding lipid binding protein-macromolecule adaptor activity molecular adaptor activity	cellular component organization peroxisome organization organelle organization cellular process cellular component organization or biogenesis cellular localization establishment of protein localization protein localization to peroxisome transport peroxisomal membrane transport localization establishment of localization in cell intracellular protein localization establishment of protein localization to peroxisome cellular component organization peroxisome organization organelle organization cellular process cellular component organization or biogenesis cellular localization establishment of protein localization protein localization to peroxisome transport peroxisomal membrane transport localization establishment of localization in cell intracellular protein localization establishment of protein localization to peroxisome protein import into peroxisome membrane establishment of protein localization to membrane intracellular transport localization within membrane protein localization to membrane establishment of localization peroxisomal transport establishment of protein localization to organelle protein transport protein localization to organelle macromolecule localization intracellular protein transport	membrane-bounded organelle intracellular anatomical structure membrane peroxisome intracellular membrane-bounded organelle microbody membrane intracellular organelle cellular anatomical structure bounding membrane of organelle organelle peroxisomal membrane microbody cytoplasm organelle membrane membrane-bounded organelle intracellular anatomical structure membrane peroxisome intracellular membrane-bounded organelle microbody membrane intracellular organelle cellular anatomical structure bounding membrane of organelle organelle peroxisomal membrane microbody cytoplasm organelle membrane protein-containing complex protein-lipid complex nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen endoplasmic reticulum endomembrane system

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR006708	Pex19 protein	Family
B	IPR038322	Pex19, C-terminal domain superfamily	Homologous Superfamily
A	IPR006966	Peroxin-3	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B	Pharos: P40855	Zellweger spectrum disorders peroxisome biogenesis disorder 12A (Zellweger) peroxisome biogenesis disorder type 3B peroxisomal disease Peroxisome biogenesis disorders schizophrenia cataract hydrops fetalis intellectual disability pancreatic intraductal papillary-mucinous neoplasm pituitary cancer arthrogryposis cholestasis inborn errors of metabolism major depressive disorder Zellweger spectrum disorders peroxisome biogenesis disorder 12A (Zellweger) peroxisome biogenesis disorder type 3B peroxisomal disease Peroxisome biogenesis disorders schizophrenia cataract hydrops fetalis intellectual disability pancreatic intraductal papillary-mucinous neoplasm pituitary cancer arthrogryposis cholestasis inborn errors of metabolism major depressive disorder osteosarcoma peroxisome biogenesis disorder 1A (Zellweger) psoriasis breast fibroadenoma pancreatic ductal adenocarcinoma peroxisome biogenesis disorder
A	Pharos: P56589	Zellweger spectrum disorders peroxisome biogenesis disorder 10A (Zellweger) peroxisome biogenesis disorder 10B peroxisome biogenesis disorder type 3B peroxisomal disease peroxisome biogenesis disorder 1A (Zellweger) Peroxisome Biogenesis Disorder, Complementation Group G progressive supranuclear palsy cholestasis inborn errors of metabolism intellectual disability pancreatic ductal adenocarcinoma psoriasis arthrogryposis leukodystrophy Zellweger spectrum disorders peroxisome biogenesis disorder 10A (Zellweger) peroxisome biogenesis disorder 10B peroxisome biogenesis disorder type 3B peroxisomal disease peroxisome biogenesis disorder 1A (Zellweger) Peroxisome Biogenesis Disorder, Complementation Group G progressive supranuclear palsy cholestasis inborn errors of metabolism intellectual disability pancreatic ductal adenocarcinoma psoriasis arthrogryposis leukodystrophy Pick disease cataract hydrops fetalis inflammatory bowel disease lung cancer ovarian cancer peroxisome biogenesis disorder

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.