Annotations: 7UPM

Tribbles (TRIB2) pseudokinase bound to nanobody Nb4.103

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
SAbDab Antibody Annotation
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Actin	e7upmA1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: Actin	ECOD (v295)
B	Actin	e7upmB1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: Actin	ECOD (v295)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.200.20	Alpha Beta	2-Layer Sandwich	Phosphorylase Kinase	domain 1	CATH (utative)
A	1.10.510.10	Mainly Alpha	Orthogonal Bundle	Transferase(Phosphotransferase)	domain 1	CATH (utative)
B	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B	Heavy Chain	IGHV1	-	tribbles homolog 2	SAbDab (2026-06-26)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00069	Protein kinase domain (Pkinase)	Protein kinase domain		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Tribbles homolog 2	enzyme regulator activity protein kinase inhibitor activity molecular function inhibitor activity molecular function regulator activity enzyme inhibitor activity protein kinase regulator activity kinase inhibitor activity kinase regulator activity protein binding binding kinase binding enzyme binding protein kinase binding mitogen-activated protein kinase kinase binding enzyme regulator activity protein kinase inhibitor activity molecular function inhibitor activity molecular function regulator activity enzyme inhibitor activity protein kinase regulator activity kinase inhibitor activity kinase regulator activity protein binding binding kinase binding enzyme binding protein kinase binding mitogen-activated protein kinase kinase binding transcription factor binding RNA polymerase II-specific DNA-binding transcription factor binding DNA-binding transcription factor binding ubiquitin-protein transferase regulator activity ubiquitin protein ligase binding ubiquitin-like protein ligase binding	developmental process fat cell differentiation regulation of biological process regulation of cellular process regulation of developmental process cellular developmental process negative regulation of developmental process biological regulation negative regulation of biological process regulation of cell differentiation negative regulation of fat cell differentiation cell differentiation negative regulation of cellular process negative regulation of cell differentiation developmental process fat cell differentiation regulation of biological process regulation of cellular process regulation of developmental process cellular developmental process negative regulation of developmental process biological regulation negative regulation of biological process regulation of cell differentiation negative regulation of fat cell differentiation cell differentiation negative regulation of cellular process negative regulation of cell differentiation cellular process regulation of fat cell differentiation regulation of protein modification process regulation of catalytic activity regulation of protein phosphorylation regulation of transferase activity regulation of MAP kinase activity regulation of primary metabolic process phosphate-containing compound metabolic process protein metabolic process protein modification process protein phosphorylation phosphorylation regulation of protein metabolic process primary metabolic process regulation of protein kinase activity regulation of macromolecule metabolic process regulation of molecular function regulation of kinase activity regulation of protein serine/threonine kinase activity macromolecule modification regulation of phosphorylation metabolic process macromolecule metabolic process regulation of metabolic process positive regulation of proteasomal protein catabolic process catabolic process positive regulation of protein metabolic process positive regulation of biological process proteasome-mediated ubiquitin-dependent protein catabolic process regulation of ubiquitin-dependent protein catabolic process macromolecule catabolic process positive regulation of metabolic process positive regulation of ubiquitin-dependent protein catabolic process modification-dependent macromolecule catabolic process positive regulation of macromolecule metabolic process positive regulation of cellular process proteasomal protein catabolic process protein catabolic process regulation of catabolic process positive regulation of protein catabolic process positive regulation of catabolic process regulation of proteasomal ubiquitin-dependent protein catabolic process modification-dependent protein catabolic process regulation of proteasomal protein catabolic process positive regulation of proteasomal ubiquitin-dependent protein catabolic process ubiquitin-dependent protein catabolic process regulation of protein catabolic process multicellular organismal process negative regulation of interleukin-10 production interleukin-10 production regulation of cytokine production cytokine production regulation of multicellular organismal process regulation of interleukin-10 production negative regulation of macromolecule metabolic process regulation of biosynthetic process negative regulation of metabolic process negative regulation of cytokine production gene expression macromolecule biosynthetic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process negative regulation of multicellular organismal process	intracellular organelle cellular anatomical structure intracellular anatomical structure cytoskeleton organelle membraneless organelle intracellular membraneless organelle cytoplasm membrane-bounded organelle nucleus intracellular membrane-bounded organelle
B	Nb4.103 Nanobody	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A	IPR024104	Pseudokinase tribbles family/serine-threonine-protein kinase 40	Family
A	IPR000719	Protein kinase domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	: Q92519	pancreatic intraductal papillary-mucinous carcinoma primitive neuroectodermal tumor ulcerative colitis adenoma Crohn disease glioblastoma large cell medulloblastoma malignant glioma medulloblastoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm psoriasis atopic eczema cystic fibrosis Hashimoto thyroiditis pancreatic intraductal papillary-mucinous carcinoma primitive neuroectodermal tumor ulcerative colitis adenoma Crohn disease glioblastoma large cell medulloblastoma malignant glioma medulloblastoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm psoriasis atopic eczema cystic fibrosis Hashimoto thyroiditis lung cancer malignant mesothelioma oligodendroglioma pancreatic ductal adenocarcinoma pilocytic astrocytoma tuberculosis B-cell chronic lymphocytic leukemia esophageal adenocarcinoma hypothyroidism lymphoplasmacytic lymphoma malignant pancreatic neoplasm osteosarcoma

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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.