Annotations: 9C7U

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF04389	Peptidase family M28 (Peptidase_M28)	Peptidase family M28	-	Family
C	PF09767	Predicted membrane protein (DUF2053) (DUF2053)	Predicted membrane protein (DUF2053)	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Nicalin	ribonucleoprotein complex binding protein-containing complex binding binding ribosome binding	cellular response to stimulus activin receptor signaling pathway cell surface receptor protein serine/threonine kinase signaling pathway regulation of cellular process response to stimulus signaling negative regulation of signaling regulation of transmembrane receptor protein serine/threonine kinase signaling pathway negative regulation of biological process regulation of signal transduction negative regulation of cell communication cell communication nodal signaling pathway negative regulation of activin receptor signaling pathway negative regulation of cellular process cellular response to stimulus activin receptor signaling pathway cell surface receptor protein serine/threonine kinase signaling pathway regulation of cellular process response to stimulus signaling negative regulation of signaling regulation of transmembrane receptor protein serine/threonine kinase signaling pathway negative regulation of biological process regulation of signal transduction negative regulation of cell communication cell communication nodal signaling pathway negative regulation of activin receptor signaling pathway negative regulation of cellular process signal transduction enzyme-linked receptor protein signaling pathway regulation of biological process regulation of signaling cell surface receptor signaling pathway negative regulation of response to stimulus biological regulation negative regulation of signal transduction negative regulation of nodal signaling pathway regulation of nodal signaling pathway regulation of response to stimulus regulation of cell communication cellular process transforming growth factor beta receptor superfamily signaling pathway regulation of activin receptor signaling pathway negative regulation of transmembrane receptor protein serine/threonine kinase signaling pathway regulation of cellular component organization protein-containing complex organization regulation of cellular component biogenesis cellular component biogenesis cellular component organization regulation of protein-containing complex assembly cellular component assembly protein-containing complex assembly cellular component organization or biogenesis regulation of protein stability regulation of biological quality protein stabilization regulation of protein complex stability developmental process multicellular organismal process lateral mesoderm development animal organ development pattern specification process mesenchyme development tissue development regionalization determination of left/right asymmetry in lateral mesoderm multicellular organism development determination of bilateral symmetry anatomical structure development determination of left/right symmetry left/right pattern formation mesoderm development specification of symmetry protein localization membrane organization cellular localization establishment of protein localization multi-pass transmembrane protein insertion into ER membrane establishment of protein localization to membrane localization within membrane protein localization to membrane endoplasmic reticulum organization establishment of localization localization organelle organization protein localization to organelle cellular macromolecule localization macromolecule localization protein insertion into membrane protein insertion into ER membrane endomembrane system organization	membrane cellular anatomical entity protein-containing complex intracellular anatomical structure multi-pass translocon complex cytoplasm ER membrane insertion complex cytosol membrane-bounded organelle organelle subcompartment intracellular membrane-bounded organelle endomembrane system endoplasmic reticulum subcompartment intracellular organelle membrane cellular anatomical entity protein-containing complex intracellular anatomical structure multi-pass translocon complex cytoplasm ER membrane insertion complex cytosol membrane-bounded organelle organelle subcompartment intracellular membrane-bounded organelle endomembrane system endoplasmic reticulum subcompartment intracellular organelle organelle nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum organelle membrane endoplasmic reticulum membrane
B	BOS complex subunit NOMO2	binding carbohydrate binding ribonucleoprotein complex binding protein-containing complex binding ribosome binding	protein localization membrane organization cellular localization establishment of protein localization multi-pass transmembrane protein insertion into ER membrane establishment of protein localization to membrane localization within membrane protein localization to membrane endoplasmic reticulum organization establishment of localization cellular component organization localization organelle organization protein localization to organelle cellular macromolecule localization protein localization membrane organization cellular localization establishment of protein localization multi-pass transmembrane protein insertion into ER membrane establishment of protein localization to membrane localization within membrane protein localization to membrane endoplasmic reticulum organization establishment of localization cellular component organization localization organelle organization protein localization to organelle cellular macromolecule localization macromolecule localization cellular process cellular component organization or biogenesis protein insertion into membrane protein insertion into ER membrane endomembrane system organization	protein-containing complex intracellular anatomical structure multi-pass translocon complex cytoplasm cellular anatomical entity ER membrane insertion complex cytosol membrane-bounded organelle organelle subcompartment membrane intracellular membrane-bounded organelle endomembrane system endoplasmic reticulum subcompartment intracellular organelle protein-containing complex intracellular anatomical structure multi-pass translocon complex cytoplasm cellular anatomical entity ER membrane insertion complex cytosol membrane-bounded organelle organelle subcompartment membrane intracellular membrane-bounded organelle endomembrane system endoplasmic reticulum subcompartment intracellular organelle organelle nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum organelle membrane endoplasmic reticulum membrane
C	Transmembrane protein 147	ribonucleoprotein complex binding protein-containing complex binding binding ribosome binding	protein localization cellular localization protein localization to nucleus localization within membrane protein localization to membrane protein localization to nuclear envelope localization protein localization to organelle cellular macromolecule localization macromolecule localization cellular process protein localization to nuclear inner membrane membrane organization establishment of protein localization protein localization cellular localization protein localization to nucleus localization within membrane protein localization to membrane protein localization to nuclear envelope localization protein localization to organelle cellular macromolecule localization macromolecule localization cellular process protein localization to nuclear inner membrane membrane organization establishment of protein localization multi-pass transmembrane protein insertion into ER membrane establishment of protein localization to membrane endoplasmic reticulum organization establishment of localization cellular component organization organelle organization cellular component organization or biogenesis protein insertion into membrane protein insertion into ER membrane endomembrane system organization	cell periphery plasma membrane membrane cellular anatomical entity protein-containing complex intracellular anatomical structure multi-pass translocon complex cytoplasm ER membrane insertion complex cytosol membrane-bounded organelle nuclear membrane nucleus intracellular membrane-bounded organelle cell periphery plasma membrane membrane cellular anatomical entity protein-containing complex intracellular anatomical structure multi-pass translocon complex cytoplasm ER membrane insertion complex cytosol membrane-bounded organelle nuclear membrane nucleus intracellular membrane-bounded organelle endomembrane system intracellular organelle organelle envelope organelle nuclear envelope organelle membrane organelle subcompartment endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum endoplasmic reticulum membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR007484	Peptidase M28	Domain
A	IPR016574	Nicalin	Family
B	IPR013784	Carbohydrate-binding-like fold	Homologous Superfamily
B	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
B	IPR041033	Prealbumin-like fold domain	Domain
B	IPR051417	Serine-Aspartate Repeat-Containing	Family
B	IPR008969	Carboxypeptidase-like, regulatory domain superfamily	Homologous Superfamily
C	IPR019164	Transmembrane protein 147	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q969V3	Hirschsprung disease, susceptibility to, 1 osteosarcoma
C	Pharos: Q9BVK8	glioblastoma plasma cell myeloma lung cancer ovarian cancer

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B, C	PDBTM	Annotated as membrane protein by PDBTM

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 R01GM133198.