6X03 | pdb_00006x03

Nup84-Nup133 (aa521-1157) from S. cerevisiae bound by VHH-SAN8 and VHH-SAN9

External Resource: Annotation

Domain Annotation: ECOD Classification
SAbDab Antibody Annotation
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	Baculo_p26	e6x03D1	A: a/b three-layered sandwiches	X: cradle loop barrel	H: N-terminal domain of poxin	T: N-terminal domain of poxin	F: Baculo_p26	ECOD (v294.1)
C	Baculo_p26	e6x03C1	A: a/b three-layered sandwiches	X: cradle loop barrel	H: N-terminal domain of poxin	T: N-terminal domain of poxin	F: Baculo_p26	ECOD (v294.1)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
D	Heavy Chain	IGHV1	-	-	SAbDab (2026-03-27)
C	Heavy Chain	IGHV1	-	-	SAbDab (2026-03-27)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF04121	Nuclear pore protein 84 / 107 (Nup84_Nup100)	Nuclear pore protein 84 / 107	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
D	VHH-SAN9	-	-	-
C	VHH-SAN8	-	-	-
B	Nucleoporin NUP133	structural molecule activity structural constituent of nuclear pore	nuclear pore localization cellular localization localization within membrane protein-containing complex localization cellular component organization localization nucleus organization organelle organization macromolecule localization cellular process cellular component organization or biogenesis telomere localization telomere tethering at nuclear periphery chromosome localization nuclear pore localization cellular localization localization within membrane protein-containing complex localization cellular component organization localization nucleus organization organelle organization macromolecule localization cellular process cellular component organization or biogenesis telomere localization telomere tethering at nuclear periphery chromosome localization organelle localization RNA transport nitrogen compound transport nucleocytoplasmic transport transport nuclear transport nucleic acid transport intracellular transport tRNA export from nucleus establishment of localization RNA export from nucleus tRNA transport establishment of RNA localization establishment of localization in cell RNA localization nuclear export nucleobase-containing compound transport chromosome organization transcription-dependent tethering of RNA polymerase II gene DNA at nuclear periphery cellular response to stimulus cellular response to heat response to stimulus cellular response to stress response to stress response to heat response to abiotic stimulus response to temperature stimulus regulation of cellular process negative regulation of biological process cellular component biogenesis cellular component assembly chromatin organization negative regulation of cellular process chromatin remodeling negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of biological process heterochromatin formation epigenetic regulation of gene expression negative regulation of metabolic process biological regulation heterochromatin organization regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of gene expression negative regulation of gene expression constitutive heterochromatin formation biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process silent mating-type cassette heterochromatin formation negative regulation of gene expression, epigenetic regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process regulation of metabolic process establishment of protein localization protein localization to nucleus import into nucleus establishment of protein localization to organelle protein transport protein localization to organelle protein import into nucleus intracellular protein localization intracellular protein transport mRNA transport mRNA export from nucleus response to nitrogen compound mRNA export from nucleus in response to heat stress response to chemical poly(A)+ mRNA export from nucleus subtelomeric heterochromatin formation positive regulation of DNA-templated transcription positive regulation of biological process RNA metabolic process positive regulation of macromolecule biosynthetic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process positive regulation of metabolic process DNA-templated transcription regulation of RNA metabolic process positive regulation of biosynthetic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process positive regulation of cellular process regulation of RNA biosynthetic process primary metabolic process nucleobase-containing compound biosynthetic process nucleic acid metabolic process positive regulation of RNA metabolic process positive regulation of RNA biosynthetic process regulation of DNA-templated transcription double-strand break repair DNA metabolic process DNA damage response DNA repair post-transcriptional tethering of RNA polymerase II gene DNA at nuclear periphery negative regulation of RNA biosynthetic process transcription by RNA polymerase II negative regulation of nucleobase-containing compound metabolic process regulation of transcription by RNA polymerase II negative regulation of DNA-templated transcription negative regulation of transcription by RNA polymerase II negative regulation of RNA metabolic process positive regulation of transcription by RNA polymerase II	membrane-bounded organelle protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex nuclear pore outer ring intracellular membrane-bounded organelle endomembrane system intracellular organelle organelle envelope cellular anatomical structure organelle nuclear envelope nuclear pore membrane-bounded organelle protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex nuclear pore outer ring intracellular membrane-bounded organelle endomembrane system intracellular organelle organelle envelope cellular anatomical structure organelle nuclear envelope nuclear pore nuclear membrane membrane organelle membrane cytoplasm cytosol membraneless organelle intracellular membraneless organelle chromosome chromosome, telomeric region chromosomal region
A	Nucleoporin NUP84	structural molecule activity structural constituent of nuclear pore identical protein binding protein binding binding	nuclear pore localization cellular localization localization within membrane protein-containing complex localization cellular component organization localization nucleus organization organelle organization macromolecule localization cellular process cellular component organization or biogenesis telomere localization telomere tethering at nuclear periphery chromosome localization nuclear pore localization cellular localization localization within membrane protein-containing complex localization cellular component organization localization nucleus organization organelle organization macromolecule localization cellular process cellular component organization or biogenesis telomere localization telomere tethering at nuclear periphery chromosome localization organelle localization subtelomeric heterochromatin formation regulation of cellular process negative regulation of biological process cellular component biogenesis cellular component assembly chromatin organization negative regulation of cellular process chromatin remodeling negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of biological process heterochromatin formation epigenetic regulation of gene expression negative regulation of metabolic process biological regulation heterochromatin organization regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of gene expression negative regulation of gene expression constitutive heterochromatin formation biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process negative regulation of gene expression, epigenetic regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process regulation of metabolic process nitrogen compound transport nucleocytoplasmic transport transport nuclear transport mRNA transport mRNA export from nucleus establishment of localization in cell RNA localization nuclear export nucleobase-containing compound transport RNA transport nucleic acid transport intracellular transport establishment of localization RNA export from nucleus establishment of RNA localization positive regulation of DNA-templated transcription positive regulation of biological process RNA metabolic process positive regulation of macromolecule biosynthetic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process positive regulation of metabolic process DNA-templated transcription regulation of RNA metabolic process positive regulation of biosynthetic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process positive regulation of cellular process regulation of RNA biosynthetic process primary metabolic process nucleobase-containing compound biosynthetic process nucleic acid metabolic process positive regulation of RNA metabolic process positive regulation of RNA biosynthetic process regulation of DNA-templated transcription silent mating-type cassette heterochromatin formation cellular response to stimulus double-strand break repair response to stimulus DNA metabolic process cellular response to stress DNA damage response response to stress DNA repair chromosome organization transcription-dependent tethering of RNA polymerase II gene DNA at nuclear periphery post-transcriptional tethering of RNA polymerase II gene DNA at nuclear periphery establishment of protein localization protein localization to nucleus import into nucleus establishment of protein localization to organelle protein transport protein localization to organelle protein import into nucleus intracellular protein localization intracellular protein transport transcription by RNA polymerase II regulation of transcription by RNA polymerase II positive regulation of transcription by RNA polymerase II response to heat response to temperature stimulus cellular response to heat response to nitrogen compound mRNA export from nucleus in response to heat stress response to chemical response to abiotic stimulus	membrane-bounded organelle protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex nuclear pore outer ring intracellular membrane-bounded organelle endomembrane system intracellular organelle organelle envelope cellular anatomical structure organelle nuclear envelope nuclear pore membrane-bounded organelle protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex nuclear pore outer ring intracellular membrane-bounded organelle endomembrane system intracellular organelle organelle envelope cellular anatomical structure organelle nuclear envelope nuclear pore nuclear membrane membrane organelle membrane membraneless organelle intracellular membraneless organelle chromosome chromosome, telomeric region chromosomal region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR037624	Nuclear pore complex protein Nup133-like	Family
B	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
B	IPR014908	Nucleoporin, Nup133/Nup155-like, N-terminal	Domain
A	IPR007252	Nuclear pore protein 84/107	Family

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.