The name of this superfamily has been modified since the most recent official CATH+ release (v4_3_0). At the point of the last release, this superfamily was: waiting to be named.

Functional Families

Overview of the Structural Clusters (SC) and Functional Families within this CATH Superfamily. Clusters with a representative structure are represented by a filled circle.
« Back to all FunFams

FunFam 266: Glutamate [NMDA] receptor subunit 1

Please note: GO annotations are assigned to the full protein sequence rather than individual protein domains. Since a given protein can contain multiple domains, it is possible that some of the annotations below come from additional domains that occur in the same protein, but have been classified elsewhere in CATH.

There are 2 GO terms relating to "molecular function"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
Ionotropic glutamate receptor activity GO:0004970
Catalysis of the transmembrane transfer of an ion by a channel that opens when glutamate has been bound by the channel complex or one of its constituent parts.
16 B3LZ39 (/ISS) B3LZ39 (/ISS) B3P2E5 (/ISS) B4GF83 (/ISS) B4I414 (/ISS) B4I414 (/ISS) B4JHV0 (/ISS) B4KD90 (/ISS) B4LZB5 (/ISS) B4LZB5 (/ISS)
(6 more)
NMDA glutamate receptor activity GO:0004972
An cation channel that opens in response to binding by extracellular glutmate, but only if glycine is also bound and the membrane is depolarized. Voltage gating is indirect, due to ejection of bound magnesium from the pore at permissive voltages.
1 Q24418 (/ISS)

There are 20 GO terms relating to "biological process"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
Chemical synaptic transmission GO:0007268
The vesicular release of classical neurotransmitter molecules from a presynapse, across a chemical synapse, the subsequent activation of neurotransmitter receptors at the postsynapse of a target cell (neuron, muscle, or secretory cell) and the effects of this activation on the postsynaptic membrane potential and ionic composition of the postsynaptic cytosol. This process encompasses both spontaneous and evoked release of neurotransmitter and all parts of synaptic vesicle exocytosis. Evoked transmission starts with the arrival of an action potential at the presynapse.
16 B3LZ39 (/ISS) B3LZ39 (/ISS) B3P2E5 (/ISS) B4GF83 (/ISS) B4I414 (/ISS) B4I414 (/ISS) B4JHV0 (/ISS) B4KD90 (/ISS) B4LZB5 (/ISS) B4LZB5 (/ISS)
(6 more)
Long-term memory GO:0007616
The memory process that deals with the storage, retrieval and modification of information a long time (typically weeks, months or years) after receiving that information. This type of memory is typically dependent on gene transcription regulated by second messenger activation.
16 B3LZ39 (/ISS) B3LZ39 (/ISS) B3P2E5 (/ISS) B4GF83 (/ISS) B4I414 (/ISS) B4I414 (/ISS) B4JHV0 (/ISS) B4KD90 (/ISS) B4LZB5 (/ISS) B4LZB5 (/ISS)
(6 more)
Olfactory learning GO:0008355
Any process in an organism in which a relatively long-lasting adaptive behavioral change occurs in response to (repeated) exposure to an olfactory cue.
16 B3LZ39 (/ISS) B3LZ39 (/ISS) B3P2E5 (/ISS) B4GF83 (/ISS) B4I414 (/ISS) B4I414 (/ISS) B4JHV0 (/ISS) B4KD90 (/ISS) B4LZB5 (/ISS) B4LZB5 (/ISS)
(6 more)
Ionotropic glutamate receptor signaling pathway GO:0035235
A series of molecular signals initiated by glutamate binding to a glutamate receptor on the surface of the target cell, followed by the movement of ions through a channel in the receptor complex. Ends with regulation of a downstream cellular process, e.g. transcription.
16 B3LZ39 (/ISS) B3LZ39 (/ISS) B3P2E5 (/ISS) B4GF83 (/ISS) B4I414 (/ISS) B4I414 (/ISS) B4JHV0 (/ISS) B4KD90 (/ISS) B4LZB5 (/ISS) B4LZB5 (/ISS)
(6 more)
Regulation of membrane potential GO:0042391
Any process that modulates the establishment or extent of a membrane potential, the electric potential existing across any membrane arising from charges in the membrane itself and from the charges present in the media on either side of the membrane.
16 B3LZ39 (/ISS) B3LZ39 (/ISS) B3P2E5 (/ISS) B4GF83 (/ISS) B4I414 (/ISS) B4I414 (/ISS) B4JHV0 (/ISS) B4KD90 (/ISS) B4LZB5 (/ISS) B4LZB5 (/ISS)
(6 more)
Calcium ion homeostasis GO:0055074
Any process involved in the maintenance of an internal steady state of calcium ions within an organism or cell.
16 B3LZ39 (/ISS) B3LZ39 (/ISS) B3P2E5 (/ISS) B4GF83 (/ISS) B4I414 (/ISS) B4I414 (/ISS) B4JHV0 (/ISS) B4KD90 (/ISS) B4LZB5 (/ISS) B4LZB5 (/ISS)
(6 more)
Chemical synaptic transmission GO:0007268
The vesicular release of classical neurotransmitter molecules from a presynapse, across a chemical synapse, the subsequent activation of neurotransmitter receptors at the postsynapse of a target cell (neuron, muscle, or secretory cell) and the effects of this activation on the postsynaptic membrane potential and ionic composition of the postsynaptic cytosol. This process encompasses both spontaneous and evoked release of neurotransmitter and all parts of synaptic vesicle exocytosis. Evoked transmission starts with the arrival of an action potential at the presynapse.
1 Q24418 (/IMP)
Long-term memory GO:0007616
The memory process that deals with the storage, retrieval and modification of information a long time (typically weeks, months or years) after receiving that information. This type of memory is typically dependent on gene transcription regulated by second messenger activation.
1 Q24418 (/IGI)
Long-term memory GO:0007616
The memory process that deals with the storage, retrieval and modification of information a long time (typically weeks, months or years) after receiving that information. This type of memory is typically dependent on gene transcription regulated by second messenger activation.
1 Q24418 (/IMP)
Associative learning GO:0008306
Learning by associating a stimulus (the cause) with a particular outcome (the effect).
1 Q24418 (/IDA)
Olfactory learning GO:0008355
Any process in an organism in which a relatively long-lasting adaptive behavioral change occurs in response to (repeated) exposure to an olfactory cue.
1 Q24418 (/IGI)
Olfactory learning GO:0008355
Any process in an organism in which a relatively long-lasting adaptive behavioral change occurs in response to (repeated) exposure to an olfactory cue.
1 Q24418 (/IMP)
Ionotropic glutamate receptor signaling pathway GO:0035235
A series of molecular signals initiated by glutamate binding to a glutamate receptor on the surface of the target cell, followed by the movement of ions through a channel in the receptor complex. Ends with regulation of a downstream cellular process, e.g. transcription.
1 Q24418 (/IDA)
Ionotropic glutamate receptor signaling pathway GO:0035235
A series of molecular signals initiated by glutamate binding to a glutamate receptor on the surface of the target cell, followed by the movement of ions through a channel in the receptor complex. Ends with regulation of a downstream cellular process, e.g. transcription.
1 Q24418 (/IMP)
Phototaxis GO:0042331
The directed movement of a motile cell or organism in response to light.
1 Q24418 (/IDA)
Regulation of membrane potential GO:0042391
Any process that modulates the establishment or extent of a membrane potential, the electric potential existing across any membrane arising from charges in the membrane itself and from the charges present in the media on either side of the membrane.
1 Q24418 (/IMP)
Behavioral response to ethanol GO:0048149
Any process that results in a change in the behavior of an organism as a result of an ethanol stimulus.
1 Q24418 (/IMP)
Sensory perception of touch GO:0050975
The series of events required for an organism to receive a touch stimulus, convert it to a molecular signal, and recognize and characterize the signal. This is a neurological process. The perception of touch in animals is mediated by mechanoreceptors in the skin and mucous membranes and is the sense by which contact with objects gives evidence as to certain of their qualities. Different types of touch can be perceived (for example, light, coarse, pressure and tickling) and the stimulus may be external or internal (e.g. the feeling of a full stomach).
1 Q24418 (/IMP)
Calcium ion homeostasis GO:0055074
Any process involved in the maintenance of an internal steady state of calcium ions within an organism or cell.
1 Q24418 (/IMP)
Medium-term memory GO:0072375
The memory process that deals with the storage, retrieval and modification of information received at a time ago that is intermediate between that of short and long term memory (30min - 7hrs in Drosophila melanogaster).
1 Q24418 (/IMP)

There are 6 GO terms relating to "cellular component"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
NMDA selective glutamate receptor complex GO:0017146
An assembly of four or five subunits which form a structure with an extracellular N-terminus and a large loop that together form the ligand binding domain. The C-terminus is intracellular. The ionotropic glutamate receptor complex itself acts as a ligand gated ion channel; on binding glutamate, charged ions pass through a channel in the center of the receptor complex. NMDA receptors are composed of assemblies of NR1 subunits (Figure 3) and NR2 subunits, which can be one of four separate gene products (NR2A-D). Expression of both subunits are required to form functional channels. The glutamate binding domain is formed at the junction of NR1 and NR2 subunits. NMDA receptors are permeable to calcium ions as well as being permeable to other ions. Thus NMDA receptor activation leads to a calcium influx into the post-synaptic cells, a signal thought to be crucial for the induction of NMDA-receptor dependent LTP and LTD.
16 B3LZ39 (/ISS) B3LZ39 (/ISS) B3P2E5 (/ISS) B4GF83 (/ISS) B4I414 (/ISS) B4I414 (/ISS) B4JHV0 (/ISS) B4KD90 (/ISS) B4LZB5 (/ISS) B4LZB5 (/ISS)
(6 more)
Postsynaptic membrane GO:0045211
A specialized area of membrane facing the presynaptic membrane on the tip of the nerve ending and separated from it by a minute cleft (the synaptic cleft). Neurotransmitters cross the synaptic cleft and transmit the signal to the postsynaptic membrane.
16 B3LZ39 (/ISS) B3LZ39 (/ISS) B3P2E5 (/ISS) B4GF83 (/ISS) B4I414 (/ISS) B4I414 (/ISS) B4JHV0 (/ISS) B4KD90 (/ISS) B4LZB5 (/ISS) B4LZB5 (/ISS)
(6 more)
Ionotropic glutamate receptor complex GO:0008328
A multimeric assembly of four or five subunits which form a structure with an extracellular N-terminus and a large loop that together form the ligand binding domain. The C-terminus is intracellular. The ionotropic glutamate receptor complex itself acts as a ligand-gated ion channel; on binding glutamate, charged ions pass through a channel in the center of the receptor complex.
1 Q24418 (/IPI)
Integral component of membrane GO:0016021
The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
1 Q24418 (/IDA)
NMDA selective glutamate receptor complex GO:0017146
An assembly of four or five subunits which form a structure with an extracellular N-terminus and a large loop that together form the ligand binding domain. The C-terminus is intracellular. The ionotropic glutamate receptor complex itself acts as a ligand gated ion channel; on binding glutamate, charged ions pass through a channel in the center of the receptor complex. NMDA receptors are composed of assemblies of NR1 subunits (Figure 3) and NR2 subunits, which can be one of four separate gene products (NR2A-D). Expression of both subunits are required to form functional channels. The glutamate binding domain is formed at the junction of NR1 and NR2 subunits. NMDA receptors are permeable to calcium ions as well as being permeable to other ions. Thus NMDA receptor activation leads to a calcium influx into the post-synaptic cells, a signal thought to be crucial for the induction of NMDA-receptor dependent LTP and LTD.
1 Q24418 (/IDA)
Postsynaptic membrane GO:0045211
A specialized area of membrane facing the presynaptic membrane on the tip of the nerve ending and separated from it by a minute cleft (the synaptic cleft). Neurotransmitters cross the synaptic cleft and transmit the signal to the postsynaptic membrane.
1 Q24418 (/IDA)