9SDQ | pdb_00009sdq

Cryo-EM structure of the Arabidopsis thaliana 40S ribosomal subunit (Head)

External Resource: Annotation

Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
G [auth BT]	Small ribosomal subunit protein eS19x	RNA binding binding nucleic acid binding mRNA binding structural molecule activity structural constituent of ribosome	ribonucleoprotein complex biogenesis organelle assembly protein-containing complex organization membraneless organelle assembly ribosomal small subunit assembly protein-RNA complex assembly ribosomal small subunit biogenesis cellular component organization cellular component biogenesis ribosome biogenesis organelle organization protein-RNA complex organization cellular component assembly protein-containing complex assembly ribonucleoprotein complex biogenesis organelle assembly protein-containing complex organization membraneless organelle assembly ribosomal small subunit assembly protein-RNA complex assembly ribosomal small subunit biogenesis cellular component organization cellular component biogenesis ribosome biogenesis organelle organization protein-RNA complex organization cellular component assembly protein-containing complex assembly cellular process cellular component organization or biogenesis ribosome assembly defense response to bacterium biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response response to bacterium response to stress response to external stimulus response to external biotic stimulus response to biotic stimulus biosynthetic process metabolic process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	intracellular organelle cellular anatomical structure intracellular anatomical structure cytosolic ribosome organelle membraneless organelle intracellular membraneless organelle ribosome cytoplasm cytosol membrane-bounded organelle plastid intracellular membrane-bounded organelle cytosolic small ribosomal subunit intracellular organelle cellular anatomical structure intracellular anatomical structure cytosolic ribosome organelle membraneless organelle intracellular membraneless organelle ribosome cytoplasm cytosol membrane-bounded organelle plastid intracellular membrane-bounded organelle cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit ribosomal subunit ribonucleoprotein complex plant-type vacuole vacuole
M [auth BR]	Small ribosomal subunit protein eS17w	RNA binding binding nucleic acid binding mRNA binding structural molecule activity structural constituent of ribosome	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	cell periphery cellular anatomical structure plasma membrane membrane cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cytosolic ribosome organelle ribonucleoprotein complex cell periphery cellular anatomical structure plasma membrane membrane cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosol
I [auth Bc]	Small ribosomal subunit protein eS28x	RNA binding binding nucleic acid binding mRNA binding structural molecule activity structural constituent of ribosome	ribonucleoprotein complex biogenesis organelle assembly protein-containing complex organization membraneless organelle assembly ribosomal small subunit assembly protein-RNA complex assembly ribosomal small subunit biogenesis cellular component organization cellular component biogenesis ribosome biogenesis organelle organization protein-RNA complex organization cellular component assembly protein-containing complex assembly ribonucleoprotein complex biogenesis organelle assembly protein-containing complex organization membraneless organelle assembly ribosomal small subunit assembly protein-RNA complex assembly ribosomal small subunit biogenesis cellular component organization cellular component biogenesis ribosome biogenesis organelle organization protein-RNA complex organization cellular component assembly protein-containing complex assembly cellular process cellular component organization or biogenesis ribosome assembly RNA metabolic process primary metabolic process rRNA processing gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process biosynthetic process maturation of SSU-rRNA metabolic process macromolecule metabolic process RNA processing rRNA metabolic process protein metabolic process translation protein biosynthetic process	cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosol membrane-bounded organelle plastid intracellular membrane-bounded organelle
H [auth BU]	Small ribosomal subunit protein uS10z/uS10x	RNA binding binding nucleic acid binding mRNA binding structural molecule activity structural constituent of ribosome	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle cellular anatomical structure intracellular anatomical structure cytoplasm cytosol cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome membrane-bounded organelle plastid intracellular membrane-bounded organelle external encapsulating structure plant-type cell wall extracellular region cell wall
F [auth BS]	Small ribosomal subunit protein uS13z/uS13y/uS13x	RNA binding binding nucleic acid binding mRNA binding rRNA binding structural molecule activity structural constituent of ribosome	primary metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process biosynthetic process translational initiation metabolic process cellular process protein metabolic process macromolecule metabolic process	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen protein-containing complex small ribosomal subunit ribosomal subunit ribonucleoprotein complex ribosome cytosolic ribosome cytoplasm cytosol cell periphery plasma membrane membrane cell-cell junction symplast anchoring junction cell junction plasmodesma cytosolic small ribosomal subunit plant-type vacuole vacuole external encapsulating structure plant-type cell wall extracellular region cell wall
E [auth BQ]	Small ribosomal subunit protein uS9z	RNA binding binding nucleic acid binding mRNA binding structural molecule activity structural constituent of ribosome	ribonucleoprotein complex biogenesis RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process RNA biosynthetic process ribosome biogenesis nucleic acid biosynthetic process maturation of SSU-rRNA cellular component organization or biogenesis RNA processing rRNA metabolic process primary metabolic process ribonucleoprotein complex biogenesis RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process RNA biosynthetic process ribosome biogenesis nucleic acid biosynthetic process maturation of SSU-rRNA cellular component organization or biogenesis RNA processing rRNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process biosynthetic process cellular process metabolic process macromolecule metabolic process protein metabolic process translation protein biosynthetic process	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle cytosolic ribosome membraneless organelle intracellular membraneless organelle ribosome cytosol cell-cell junction membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle cytosolic ribosome membraneless organelle intracellular membraneless organelle ribosome cytosol cell-cell junction symplast anchoring junction cell junction plasmodesma cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit ribosomal subunit ribonucleoprotein complex plastid chloroplast external encapsulating structure plant-type cell wall extracellular region cell wall
D [auth BP]	Small ribosomal subunit protein uS19x	RNA binding binding nucleic acid binding mRNA binding structural molecule activity structural constituent of ribosome	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen cytosolic ribosome ribosome cytoplasm cytosol cell periphery plasma membrane membrane cell-cell junction symplast anchoring junction cell junction plasmodesma cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit ribosomal subunit ribonucleoprotein complex plant-type vacuole vacuole
C [auth BF]	Small ribosomal subunit protein uS7z	RNA binding binding nucleic acid binding mRNA binding rRNA binding structural molecule activity structural constituent of ribosome	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	intracellular organelle cellular anatomical structure intracellular anatomical structure cytosolic ribosome organelle membraneless organelle intracellular membraneless organelle ribosome cytoplasm cytosol cell-cell junction symplast anchoring junction cell junction intracellular organelle cellular anatomical structure intracellular anatomical structure cytosolic ribosome organelle membraneless organelle intracellular membraneless organelle ribosome cytoplasm cytosol cell-cell junction symplast anchoring junction cell junction plasmodesma cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit ribosomal subunit ribonucleoprotein complex membrane-bounded organelle plastid intracellular membrane-bounded organelle chloroplast plant-type vacuole vacuole external encapsulating structure plant-type cell wall extracellular region cell wall endoplasmic reticulum endomembrane system
B [auth BD]	Small ribosomal subunit protein uS3z	RNA binding binding nucleic acid binding mRNA binding structural molecule activity structural constituent of ribosome	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	intracellular organelle cellular anatomical structure intracellular anatomical structure cytosolic ribosome organelle membraneless organelle intracellular membraneless organelle ribosome cytoplasm cytosol membrane-bounded organelle peroxisome microbody intracellular membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure cytosolic ribosome organelle membraneless organelle intracellular membraneless organelle ribosome cytoplasm cytosol membrane-bounded organelle peroxisome microbody intracellular membrane-bounded organelle cell-cell junction symplast anchoring junction cell junction plasmodesma cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit ribosomal subunit ribonucleoprotein complex plastid chloroplast plant-type vacuole vacuole nucleus
L [auth BK]	Small ribosomal subunit protein eS10x	RNA binding binding nucleic acid binding mRNA binding structural molecule activity structural constituent of ribosome	-	cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosol membrane-bounded organelle plastid intracellular membrane-bounded organelle external encapsulating structure plant-type cell wall extracellular region cell wall
K [auth e]	Small ribosomal subunit protein eS25y	RNA binding binding nucleic acid binding mRNA binding structural molecule activity structural constituent of ribosome	-	cell-cell junction cellular anatomical structure symplast anchoring junction cell junction plasmodesma cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cytosolic ribosome cell-cell junction cellular anatomical structure symplast anchoring junction cell junction plasmodesma cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosol membrane-bounded organelle plant-type vacuole vacuole intracellular membrane-bounded organelle
J [auth d]	Small ribosomal subunit protein uS14z/uS14y/uS14x	cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding structural molecule activity structural constituent of ribosome	primary metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process biosynthetic process cytoplasmic translation metabolic process cellular process protein metabolic process macromolecule metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol cell periphery plasma membrane membrane cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cytosolic ribosome cellular anatomical structure intracellular anatomical structure cytoplasm cytosol cell periphery plasma membrane membrane cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome
A [auth 2]	RNA (500-MER)	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
G [auth BT]	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
G [auth BT]	IPR018277	Small ribosomal subunit protein eS19, conserved site	Conserved Site
G [auth BT]	IPR036390	Winged helix DNA-binding domain superfamily	Homologous Superfamily
G [auth BT]	IPR001266	Small ribosomal subunit protein eS19	Family
M [auth BR]	IPR036401	Small ribosomal subunit protein eS17 superfamily	Homologous Superfamily
M [auth BR]	IPR001210	Small ribosomal subunit protein eS17	Family
M [auth BR]	IPR018273	Small ribosomal subunit protein eS17, conserved site	Conserved Site
I [auth Bc]	IPR028626	Ribosomal protein eS28 conserved site	Conserved Site
I [auth Bc]	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
I [auth Bc]	IPR000289	Small ribosomal subunit protein eS28	Family
H [auth BU]	IPR001848	Small ribosomal subunit protein uS10	Family
H [auth BU]	IPR027486	Small ribosomal subunit protein uS10 domain	Domain
H [auth BU]	IPR036838	Small ribosomal subunit protein uS10 domain superfamily	Homologous Superfamily
H [auth BU]	IPR005729	Small ribosomal subunit protein uS10, eukaryotic/archaeal	Family
H [auth BU]	IPR018268	Small ribosomal subunit protein uS10, conserved site	Conserved Site
F [auth BS]	IPR018269	Small ribosomal subunit protein uS13, conserved site	Conserved Site
F [auth BS]	IPR027437	Small ribosomal subunit protein uS13, C-terminal	Homologous Superfamily
F [auth BS]	IPR001892	Small ribosomal subunit protein uS13	Family
F [auth BS]	IPR010979	Small ribosomal subunit protein uS13-like, H2TH	Homologous Superfamily
E [auth BQ]	IPR020574	Small ribosomal subunit protein uS9, conserved site	Conserved Site
E [auth BQ]	IPR020568	Ribosomal protein uS5 domain 2-type superfamily	Homologous Superfamily
E [auth BQ]	IPR000754	Small ribosomal subunit protein uS9	Family
E [auth BQ]	IPR014721	Small ribosomal subunit protein uS5 domain 2-type fold, subgroup	Homologous Superfamily
D [auth BP]	IPR023575	Small ribosomal subunit protein uS19, superfamily	Homologous Superfamily
D [auth BP]	IPR020934	Small ribosomal subunit protein uS19, conserved site	Conserved Site
D [auth BP]	IPR002222	Small ribosomal subunit protein uS19	Family
D [auth BP]	IPR005713	Small ribosomal subunit protein uS19, eukaryota/archaea	Family
C [auth BF]	IPR020606	Small ribosomal subunit protein uS7, conserved site	Conserved Site
C [auth BF]	IPR036823	Small ribosomal subunit protein uS7 domain superfamily	Homologous Superfamily
C [auth BF]	IPR000235	Small ribosomal subunit protein uS7	Family
C [auth BF]	IPR023798	Small ribosomal subunit protein uS7 domain	Domain
C [auth BF]	IPR005716	Ribosomal protein uS7, eukaryotic/archaeal	Family
B [auth BD]	IPR005703	Small ribosomal subunit protein uS3, eukaryota/archaeal	Family
B [auth BD]	IPR001351	Small ribosomal subunit protein uS3, C-terminal	Domain
B [auth BD]	IPR057258	Small ribosomal subunit protein uS3	Family
B [auth BD]	IPR009019	K homology domain superfamily, prokaryotic type	Homologous Superfamily
B [auth BD]	IPR004044	K Homology domain, type 2	Domain
B [auth BD]	IPR015946	K homology domain-like, alpha/beta	Homologous Superfamily
B [auth BD]	IPR036419	Ribosomal protein S3, C-terminal domain superfamily	Homologous Superfamily
L [auth BK]	IPR037447	Small ribosomal subunit protein eS10	Family
L [auth BK]	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
L [auth BK]	IPR005326	Plectin/eS10, N-terminal	Domain
K [auth e]	IPR004977	Small ribosomal subunit protein eS25	Family
J [auth d]	IPR001209	Small ribosomal subunit protein uS14	Family
J [auth d]	IPR039744	Small ribosomal subunit protein uS14, eukaryotes/archaea	Family
J [auth d]	IPR043140	Small ribosomal subunit protein uS14 superfamily	Homologous Superfamily

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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.