Annotations: 9RNJ

Cryo-EM structure of the human potassium chloride cotransporter T906A/T1007A phospho-knockout mutants KCC2b bound ATP in LMNG (outward-facing state, dimer)

External Resource: Annotation

Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth B], B [auth A]	PF03522	Solute carrier family 12 (SLC12)	Solute carrier family 12	-	Family
A [auth B], B [auth A]	PF00324	Amino acid permease (AA_permease)	Amino acid permease		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth B], B [auth A]	Isoform 2 of Solute carrier family 12 member 5	protein binding binding kinase binding enzyme binding protein kinase binding monoatomic cation transmembrane transporter activity monoatomic anion transmembrane transporter activity chloride transmembrane transporter activity solute:monoatomic cation symporter activity potassium ion transmembrane transporter activity monoatomic anion:monoatomic cation symporter activity secondary active transmembrane transporter activity chloride:monoatomic cation symporter activity active transmembrane transporter activity protein binding binding kinase binding enzyme binding protein kinase binding monoatomic cation transmembrane transporter activity monoatomic anion transmembrane transporter activity chloride transmembrane transporter activity solute:monoatomic cation symporter activity potassium ion transmembrane transporter activity monoatomic anion:monoatomic cation symporter activity secondary active transmembrane transporter activity chloride:monoatomic cation symporter activity active transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity transmembrane transporter activity symporter activity potassium:chloride symporter activity ammonium channel activity passive transmembrane transporter activity channel activity cation binding ion binding metal ion binding small molecule binding	inorganic ion homeostasis homeostatic process intracellular monoatomic anion homeostasis intracellular chloride ion homeostasis monoatomic anion homeostasis cellular homeostasis chemical homeostasis monoatomic ion homeostasis intracellular chemical homeostasis chloride ion homeostasis intracellular monoatomic ion homeostasis cellular localization biological regulation localization within membrane inorganic ion homeostasis homeostatic process intracellular monoatomic anion homeostasis intracellular chloride ion homeostasis monoatomic anion homeostasis cellular homeostasis chemical homeostasis monoatomic ion homeostasis intracellular chemical homeostasis chloride ion homeostasis intracellular monoatomic ion homeostasis cellular localization biological regulation localization within membrane neurotransmitter receptor diffusion trapping localization regulation of postsynaptic membrane neurotransmitter receptor levels receptor diffusion trapping cellular process regulation of biological quality receptor localization to synapse postsynaptic neurotransmitter receptor diffusion trapping transport monoatomic ion transmembrane transport establishment of localization chloride transport transmembrane transport chloride transmembrane transport monoatomic anion transport monoatomic anion transmembrane transport monoatomic ion transport inorganic anion transport regulation of cellular component size cell volume homeostasis cellular component organization cellular component organization or biogenesis regulation of cell size regulation of anatomical structure size intracellular pH reduction regulation of intracellular pH intracellular monoatomic cation homeostasis regulation of pH monoatomic cation homeostasis multicellular organismal process regulation of cellular component organization regulation of cellular process cellular component biogenesis multicellular organism development cellular component assembly regulation of postsynapse assembly cell junction assembly anatomical structure development regulation of synapse structure or activity synapse organization regulation of synapse assembly system development developmental process regulation of biological process postsynapse organization postsynapse assembly regulation of postsynapse organization nervous system development regulation of cellular component biogenesis regulation of cell junction assembly regulation of synapse organization cell junction organization synapse assembly animal gross anatomical part developmental process potassium ion homeostasis dendritic spine development plasma membrane bounded cell projection organization cellular developmental process cell projection organization cell development neuron projection development generation of neurons neurogenesis neuron differentiation dendrite development cell differentiation neuron development trans-synaptic signaling synaptic signaling signaling anterograde trans-synaptic signaling cell-cell signaling chemical synaptic transmission cell communication response to osmotic stress hypotonic response response to stimulus response to stress response to abiotic stimulus import into cell import across plasma membrane potassium ion transmembrane transport inorganic cation import across plasma membrane metal ion transport monoatomic cation transmembrane transport inorganic ion import across plasma membrane potassium ion transport potassium ion import across plasma membrane monoatomic cation transport	somatodendritic compartment cell body cellular anatomical structure perikaryon neuronal cell body membrane cell periphery plasma membrane postsynaptic specialization membrane postsynaptic specialization synapse synaptic membrane postsynapse organelle somatodendritic compartment cell body cellular anatomical structure perikaryon neuronal cell body membrane cell periphery plasma membrane postsynaptic specialization membrane postsynaptic specialization synapse synaptic membrane postsynapse organelle postsynaptic membrane cell junction plasma membrane region glutamatergic synapse cell projection neuron projection plasma membrane bounded cell projection cell leading edge leading edge membrane neuron projection membrane dendrite membrane dendrite dendritic tree cell projection membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth B], B [auth A]	IPR004841	Amino acid permease/SLC12A domain	Domain
A [auth B], B [auth A]	IPR000076	K/Cl co-transporter	Family
A [auth B], B [auth A]	IPR004842	SLC12A transporter family	Family
A [auth B], B [auth A]	IPR018491	SLC12A transporter, C-terminal	Domain

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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.

9RNJ | pdb_00009rnj

Cryo-EM structure of the human potassium chloride cotransporter T906A/T1007A phospho-knockout mutants KCC2b bound ATP in LMNG (outward-facing state, dimer)

External Resource: Annotation

Protein Family Annotation Pfam Database Homepage

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage