RCSB PDB
Deposit
Deposit via OneDep
Prepare Files via pdb_extract
Validate Structures
PDBx/mmCIF Dictionary Resources
Other Deposition Resources
Search
Advanced Search
Sequence Similarity Search
3D Similarity Search
Chemical Similarity Search
Browse by Annotations
New Entries
Unreleased Entries
PDB Statistics
Visualize
Mol* (MolStar)
Sequence Annotations Viewer
Genome View
Analyze
Pairwise Structure Alignment
Symmetry Resources in the PDB
Structure Quality
Grouping Structures
PDB Citation MeSH Network Explorer
PDB Statistics
EPPIC Biological Assemblies
External Data and Resources
Integrated Resources
Additional Resources
Download
Coordinates and Experimental Data
Sequences
Ligands
File Download Services
Web APIs
Learn
Training Courses
Guide to PDB Data
Molecule of the Month
Educational Resources
Curricula
Browse
News
SciArt Galleries
Irving Geis
David Goodsell
About
Contact Us
About RCSB PDB
Vision and Mission
Citation, Usage, Privacy Policies, Logo
News
PDB History
PDB50
User Community
Publications
RCSB PDB Advisory Committee
Team Members
Service Status
Careers
COVID-19
Help
Contact us
253,780
Structures from the PDB archive
1,062,058
Computed Structure Models (CSM)
☰
Navigation Tabs
Structure Summary
Structure
Annotations
Experiment
Sequence
Genome
Versions
9OSG
|
pdb_00009osg
Display Files
FASTA Sequence
mmCIF Format
mmCIF Format (Header)
Legacy PDB Format
Legacy PDB Format (Header)
Download Files
FASTA Sequence
PDBx/mmCIF Format
PDBx/mmCIF Format (gz)
BinaryCIF Format (gz)
Legacy PDB Format
Legacy PDB Format (gz)
PDBML/XML Format (gz)
EM Map EMD-70806 (map - gz)
Validation Full (PDF - gz)
Validation (XML - gz)
Validation (CIF - gz)
Biological Assembly 1 (CIF - gz)
Biological Assembly 1 (PDB - gz)
Data API
The partially ruptured LBD state of GluK2/K5 with 5-iodowillardiine and kynurenic acid sodium salt
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
A
,
C
Glutamate receptor ionotropic, kainate 5,Green fluorescent protein chimera
protein binding
binding
PDZ domain binding
protein domain specific binding
glutamate receptor activity
molecular transducer activity
transmembrane signaling receptor activity
signaling receptor activity
ligand-gated channel activity
ligand-gated monoatomic ion channel activity
passive transmembrane transporter activity
gated channel activity
ligand-gated monoatomic ion channel activity involved in regulation of presynaptic membrane potential
monoatomic ion channel activity
protein binding
binding
PDZ domain binding
protein domain specific binding
glutamate receptor activity
molecular transducer activity
transmembrane signaling receptor activity
signaling receptor activity
ligand-gated channel activity
ligand-gated monoatomic ion channel activity
passive transmembrane transporter activity
gated channel activity
ligand-gated monoatomic ion channel activity involved in regulation of presynaptic membrane potential
monoatomic ion channel activity
channel activity
monoatomic ion transmembrane transporter activity
transporter activity
transmembrane transporter activity
SH3 domain binding
transmitter-gated monoatomic ion channel activity
transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential
neurotransmitter receptor activity
extracellular ligand-gated monoatomic ion channel activity
transmitter-gated channel activity
monoatomic cation transmembrane transporter activity
sodium channel activity
glutamate-gated receptor activity
ligand-gated monoatomic cation channel activity
kainate selective glutamate receptor activity
potassium ion transmembrane transporter activity
ligand-gated sodium channel activity
sodium ion transmembrane transporter activity
carboxylic acid transmembrane transporter activity
potassium channel activity
amino acid transmembrane transporter activity
monoatomic cation channel activity
metal ion transmembrane transporter activity
identical protein binding
Less
maintenance of protein location
cellular localization
maintenance of location
maintenance of location in cell
localization
maintenance of protein localization in endoplasmic reticulum
maintenance of protein location in cell
macromolecule localization
protein localization to organelle
cellular process
maintenance of protein localization in organelle
intracellular protein localization
protein localization to endoplasmic reticulum
protein retention in ER lumen
maintenance of protein location
cellular localization
maintenance of location
maintenance of location in cell
localization
maintenance of protein localization in endoplasmic reticulum
maintenance of protein location in cell
macromolecule localization
protein localization to organelle
cellular process
maintenance of protein localization in organelle
intracellular protein localization
protein localization to endoplasmic reticulum
protein retention in ER lumen
cellular response to stimulus
response to stimulus
homeostatic process
response to oxygen-containing compound
cellular response to glucose stimulus
intracellular glucose homeostasis
cellular response to oxygen-containing compound
response to hexose
cellular response to carbohydrate stimulus
cellular response to chemical stimulus
cellular homeostasis
response to monosaccharide
response to carbohydrate
chemical homeostasis
response to glucose
response to chemical
glucose homeostasis
carbohydrate homeostasis
cellular response to hexose stimulus
intracellular chemical homeostasis
cellular response to monosaccharide stimulus
regulation of biological process
neuron apoptotic process
positive regulation of programmed cell death
regulation of cellular process
regulation of apoptotic process
biological regulation
positive regulation of biological process
regulation of programmed cell death
cell death
positive regulation of apoptotic process
apoptotic process
positive regulation of neuron apoptotic process
programmed cell death
positive regulation of cellular process
regulation of neuron apoptotic process
establishment of localization in cell
establishment of localization
trans-synaptic signaling
regulation of signaling
modulation of chemical synaptic transmission
signaling
cell-cell signaling
chemical synaptic transmission
cell communication
synaptic signaling
regulation of trans-synaptic signaling
anterograde trans-synaptic signaling
regulation of cell communication
multicellular organismal process
regulation of postsynaptic membrane potential
system process
chemical synaptic transmission, postsynaptic
signal transduction
regulation of biological quality
cell surface receptor signaling pathway
nervous system process
excitatory postsynaptic potential
regulation of membrane potential
regulation of localization
regulated exocytosis
membrane fusion
synaptic vesicle cycle
synaptic vesicle exocytosis
vesicle-mediated transport
vesicle-mediated transport in synapse
vesicle organization
regulation of synaptic vesicle membrane organization
endomembrane system organization
vesicle fusion to plasma membrane
neurotransmitter secretion
neurotransmitter transport
regulation of organelle organization
organelle fusion
signal release from synapse
exocytosis
vesicle fusion
regulation of cellular component organization
transport
organelle membrane fusion
regulation of vesicle fusion
cellular component organization
secretion by cell
signal release
cellular component organization or biogenesis
regulation of synaptic vesicle fusion to presynaptic active zone membrane
membrane organization
regulation of transport
secretion
export from cell
synaptic vesicle fusion to presynaptic active zone membrane
regulation of vesicle-mediated transport
organelle organization
synaptic vesicle membrane organization
exocytic process
receptor clustering
localization within membrane
protein localization to membrane
synaptic transmission, glutamatergic
Less
postsynaptic specialization membrane
postsynaptic specialization
synapse
membrane
plasma membrane
postsynaptic density membrane
synaptic membrane
cell periphery
postsynaptic density
postsynapse
cellular anatomical structure
neuron to neuron synapse
organelle
cell junction
postsynaptic specialization membrane
postsynaptic specialization
synapse
membrane
plasma membrane
postsynaptic density membrane
synaptic membrane
cell periphery
postsynaptic density
postsynapse
cellular anatomical structure
neuron to neuron synapse
organelle
cell junction
postsynaptic membrane
asymmetric synapse
plasma membrane region
somatodendritic compartment
cell body
perikaryon
neuronal cell body
protein-containing complex
sodium channel complex
plasma membrane protein complex
membrane protein complex
potassium channel complex
cation channel complex
transporter complex
kainate selective glutamate receptor complex
ionotropic glutamate receptor complex
transmembrane transporter complex
neurotransmitter receptor complex
plasma membrane signaling receptor complex
signaling receptor complex
monoatomic ion channel complex
axon
neuron projection
axon terminus
plasma membrane bounded cell projection
presynapse
cell projection
distal axon
terminal bouton
neuron projection terminus
presynaptic membrane
dendrite
dendritic tree
membrane-bounded organelle
intracellular anatomical structure
nucleus
membrane-enclosed lumen
intracellular membrane-bounded organelle
intracellular organelle lumen
intracellular organelle
nucleoplasm
organelle lumen
nuclear lumen
glutamatergic synapse
hippocampal mossy fiber to CA3 synapse
endoplasmic reticulum
cytoplasm
endomembrane system
Less
B
,
D
Glutamate receptor ionotropic, kainate 2
gated channel activity
monoatomic ion channel activity
excitatory extracellular ligand-gated monoatomic ion channel activity
ligand-gated channel activity
ligand-gated monoatomic ion channel activity
extracellular ligand-gated monoatomic ion channel activity
passive transmembrane transporter activity
extracellularly glutamate-gated ion channel activity
channel activity
monoatomic ion transmembrane transporter activity
transporter activity
transmembrane transporter activity
ubiquitin protein ligase binding
protein binding
gated channel activity
monoatomic ion channel activity
excitatory extracellular ligand-gated monoatomic ion channel activity
ligand-gated channel activity
ligand-gated monoatomic ion channel activity
extracellular ligand-gated monoatomic ion channel activity
passive transmembrane transporter activity
extracellularly glutamate-gated ion channel activity
channel activity
monoatomic ion transmembrane transporter activity
transporter activity
transmembrane transporter activity
ubiquitin protein ligase binding
protein binding
binding
ubiquitin-like protein ligase binding
enzyme binding
identical protein binding
PDZ domain binding
protein domain specific binding
glutamate receptor activity
molecular transducer activity
transmembrane signaling receptor activity
signaling receptor activity
ligand-gated monoatomic ion channel activity involved in regulation of presynaptic membrane potential
scaffold protein binding
monoatomic cation transmembrane transporter activity
transmitter-gated monoatomic ion channel activity
glutamate-gated receptor activity
neurotransmitter receptor activity
ligand-gated calcium channel activity
ligand-gated monoatomic cation channel activity
calcium channel activity
glutamate-gated calcium ion channel activity
carboxylic acid transmembrane transporter activity
amino acid transmembrane transporter activity
monoatomic cation channel activity
calcium ion transmembrane transporter activity
transmitter-gated channel activity
metal ion transmembrane transporter activity
ubiquitin-like protein conjugating enzyme binding
ubiquitin conjugating enzyme binding
SNARE binding
transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential
sodium channel activity
kainate selective glutamate receptor activity
potassium ion transmembrane transporter activity
ligand-gated sodium channel activity
sodium ion transmembrane transporter activity
potassium channel activity
Less
cellular response to stimulus
multicellular organismal process
regulation of postsynaptic membrane potential
system process
regulation of cellular process
response to stimulus
signaling
modulation of chemical synaptic transmission
regulation of system process
regulation of signal transduction
chemical synaptic transmission, postsynaptic
cell communication
synaptic signaling
modulation of excitatory postsynaptic potential
cellular response to stimulus
multicellular organismal process
regulation of postsynaptic membrane potential
system process
regulation of cellular process
response to stimulus
signaling
modulation of chemical synaptic transmission
regulation of system process
regulation of signal transduction
chemical synaptic transmission, postsynaptic
cell communication
synaptic signaling
modulation of excitatory postsynaptic potential
regulation of multicellular organismal process
signal transduction
regulation of biological quality
trans-synaptic signaling
regulation of biological process
regulation of signaling
cell surface receptor signaling pathway
nervous system process
biological regulation
cell-cell signaling
chemical synaptic transmission
regulation of nervous system process
regulation of trans-synaptic signaling
regulation of response to stimulus
anterograde trans-synaptic signaling
regulation of cell communication
cellular process
excitatory postsynaptic potential
regulation of membrane potential
regulation of JNK cascade
regulation of MAPK cascade
intracellular signal transduction
regulation of intracellular signal transduction
JNK cascade
intracellular signaling cassette
MAPK cascade
presynaptic modulation of chemical synaptic transmission
detection of external stimulus
thermoception
detection of cold stimulus involved in thermoception
response to external stimulus
sensory perception of temperature stimulus
detection of temperature stimulus involved in sensory perception
response to temperature stimulus
detection of abiotic stimulus
detection of stimulus
sensory perception
detection of temperature stimulus involved in thermoception
sensory perception of cold stimulus
detection of temperature stimulus
response to abiotic stimulus
detection of stimulus involved in sensory perception
neuron apoptotic process
positive regulation of programmed cell death
regulation of apoptotic process
positive regulation of biological process
regulation of programmed cell death
cell death
positive regulation of apoptotic process
apoptotic process
positive regulation of neuron apoptotic process
programmed cell death
positive regulation of cellular process
regulation of neuron apoptotic process
inorganic ion homeostasis
intracellular calcium ion homeostasis
homeostatic process
calcium ion homeostasis
cellular homeostasis
chemical homeostasis
intracellular monoatomic cation homeostasis
monoatomic ion homeostasis
intracellular chemical homeostasis
monoatomic cation homeostasis
intracellular monoatomic ion homeostasis
regulation of neuronal synaptic plasticity
regulation of synaptic plasticity
regulation of long-term neuronal synaptic plasticity
negative regulation of signaling
synaptic transmission, glutamatergic
negative regulation of biological process
regulation of synaptic transmission, glutamatergic
negative regulation of synaptic transmission
negative regulation of cell communication
negative regulation of cellular process
negative regulation of synaptic transmission, glutamatergic
inhibitory postsynaptic potential
localization
cellular localization
receptor clustering
macromolecule localization
intracellular protein localization
localization within membrane
protein localization to membrane
positive regulation of cell communication
positive regulation of synaptic transmission
positive regulation of signaling
negative regulation of neuron apoptotic process
negative regulation of programmed cell death
negative regulation of apoptotic process
regulation of short-term neuronal synaptic plasticity
action potential
transmission of nerve impulse
neuronal action potential
establishment of protein localization
transport
intracellular transport
establishment of localization
protein transport
establishment of localization in cell
intracellular protein transport
behavioral defense response
behavior
fear response
behavioral fear response
defense response
response to stress
multicellular organismal response to stress
Less
postsynaptic specialization membrane
postsynaptic specialization
synapse
membrane
plasma membrane
postsynaptic density membrane
synaptic membrane
cell periphery
postsynaptic density
postsynapse
cellular anatomical structure
neuron to neuron synapse
organelle
cell junction
postsynaptic specialization membrane
postsynaptic specialization
synapse
membrane
plasma membrane
postsynaptic density membrane
synaptic membrane
cell periphery
postsynaptic density
postsynapse
cellular anatomical structure
neuron to neuron synapse
organelle
cell junction
postsynaptic membrane
asymmetric synapse
plasma membrane region
somatodendritic compartment
cell body
perikaryon
neuronal cell body
protein-containing complex
sodium channel complex
plasma membrane protein complex
membrane protein complex
potassium channel complex
cation channel complex
transporter complex
kainate selective glutamate receptor complex
ionotropic glutamate receptor complex
transmembrane transporter complex
neurotransmitter receptor complex
plasma membrane signaling receptor complex
signaling receptor complex
monoatomic ion channel complex
presynapse
presynaptic membrane
cell projection
dendrite
dendritic tree
neuron projection
plasma membrane bounded cell projection
glutamatergic synapse
axon
axon terminus
distal axon
terminal bouton
neuron projection terminus
mossy fiber rosette
neuron projection cytoplasm
intracellular anatomical structure
dendrite cytoplasm
cytoplasm
hippocampal mossy fiber to CA3 synapse
Less
InterPro: Protein Family Classification
InterPro Database Homepage
Chains
Accession
Name
Type
A
,
C
IPR001320
Ionotropic glutamate receptor, C-terminal
Domain
A
,
C
IPR028082
Periplasmic binding protein-like I
Homologous Superfamily
A
,
C
IPR019594
Ionotropic glutamate receptor, L-glutamate and glycine-binding domain
Domain
A
,
C
IPR015683
Ionotropic glutamate receptor
Family
A
,
C
IPR001508
Ionotropic glutamate receptor, metazoa
Family
A
,
C
IPR001828
Receptor, ligand binding region
Domain
B
,
D
IPR028082
Periplasmic binding protein-like I
Homologous Superfamily
B
,
D
IPR001508
Ionotropic glutamate receptor, metazoa
Family
B
,
D
IPR001828
Receptor, ligand binding region
Domain
B
,
D
IPR001320
Ionotropic glutamate receptor, C-terminal
Domain
B
,
D
IPR019594
Ionotropic glutamate receptor, L-glutamate and glycine-binding domain
Domain
B
,
D
IPR015683
Ionotropic glutamate receptor
Family
About
About Us
Citing Us
Publications
Team
Careers
Usage & Privacy
Support
Contact Us
Help
Website FAQ
Glossary
Service Status
RCSB PDB is hosted by
RCSB PDB is a member of
RCSB Partners
Nucleic Acid Knowledgebase
wwPDB Partners
RCSB PDB
PDBe
PDBj
BMRB
EMDB