Descriptions

The autoinhibited protein was predicted that may have potential autoinhibitory elements via cis-regPred.

Autoinhibitory domains (AIDs)

Target domain

Relief mechanism

Assay

cis-regPred

Accessory elements

No accessory elements

Autoinhibited structure

Activated structure

1 structures for P52189

Entry ID Method Resolution Chain Position Source
AF-P52189-F1 Predicted AlphaFoldDB

No variants for P52189

Variant ID(s) Position Change Description Diseaes Association Provenance
No variants for P52189

No associated diseases with P52189

2 regional properties for P52189

Type Name Position InterPro Accession
domain Potassium channel, inwardly rectifying, transmembrane domain 22 - 177 IPR040445
domain Inward rectifier potassium channel, C-terminal 184 - 356 IPR041647

Functions

Description
EC Number
Subcellular Localization
  • Cell membrane; Multi-pass membrane protein
  • Postsynaptic cell membrane; Multi-pass membrane protein
  • Cytoplasmic vesicle membrane
  • TAX1BP3 binding promotes dissociation of KCNJ4 from LIN7 family members and KCNJ4 internalization
PANTHER Family
PANTHER Subfamily
PANTHER Protein Class
PANTHER Pathway Category No pathway information available

8 GO annotations of cellular component

Name Definition
anchoring junction A cell junction that mechanically attaches a cell (and its cytoskeleton) to neighboring cells or to the extracellular matrix.
basolateral plasma membrane The region of the plasma membrane that includes the basal end and sides of the cell. Often used in reference to animal polarized epithelial membranes, where the basal membrane is the part attached to the extracellular matrix, or in plant cells, where the basal membrane is defined with respect to the zygotic axis.
cytoplasmic vesicle membrane The lipid bilayer surrounding a cytoplasmic vesicle.
dendrite A neuron projection that has a short, tapering, morphology. Dendrites receive and integrate signals from other neurons or from sensory stimuli, and conduct nerve impulses towards the axon or the cell body. In most neurons, the impulse is conveyed from dendrites to axon via the cell body, but in some types of unipolar neuron, the impulse does not travel via the cell body.
integral component of membrane 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.
neuronal cell body The portion of a neuron that includes the nucleus, but excludes cell projections such as axons and dendrites.
plasma membrane The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
postsynaptic membrane 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.

2 GO annotations of molecular function

Name Definition
inward rectifier potassium channel activity Enables the transmembrane transfer of a potassium ion by an inwardly-rectifying voltage-gated channel. An inwardly rectifying current-voltage relation is one where at any given driving force the inward flow of K+ ions exceeds the outward flow for the opposite driving force. The inward-rectification is due to a voltage-dependent block of the channel pore by a specific ligand or ligands, and as a result the macroscopic conductance depends on the difference between membrane voltage and the K+ equilibrium potential rather than on membrane voltage itself.
PDZ domain binding Binding to a PDZ domain of a protein, a domain found in diverse signaling proteins.

2 GO annotations of biological process

Name Definition
potassium ion import across plasma membrane The directed movement of potassium ions from outside of a cell, across the plasma membrane and into the cytosol.
regulation of ion transmembrane transport Any process that modulates the frequency, rate or extent of the directed movement of ions from one side of a membrane to the other.

15 homologous proteins in AiPD

UniProt AC Gene Name Protein Name Species Evidence Code
Q4TZY1 KCNJ12 ATP-sensitive inward rectifier potassium channel 12 Bos taurus (Bovine) PR
F1NHE9 KCNJ12 ATP-sensitive inward rectifier potassium channel 12 Gallus gallus (Chicken) PR
Q15842 KCNJ8 ATP-sensitive inward rectifier potassium channel 8 Homo sapiens (Human) PR
P48549 KCNJ3 G protein-activated inward rectifier potassium channel 1 Homo sapiens (Human) PR
Q14654 KCNJ11 ATP-sensitive inward rectifier potassium channel 11 Homo sapiens (Human) PR
B7U540 KCNJ18 Inward rectifier potassium channel 18 Homo sapiens (Human) PR
Q14500 KCNJ12 ATP-sensitive inward rectifier potassium channel 12 Homo sapiens (Human) PR
P52187 Kcnj12 ATP-sensitive inward rectifier potassium channel 12 Mus musculus (Mouse) PR
P97794 Kcnj8 ATP-sensitive inward rectifier potassium channel 8 Mus musculus (Mouse) PR
Q61743 Kcnj11 ATP-sensitive inward rectifier potassium channel 11 Mus musculus (Mouse) PR
Q8JZN3 Kcnj14 ATP-sensitive inward rectifier potassium channel 14 Mus musculus (Mouse) PR
Q9Z307 Kcnj16 Inward rectifier potassium channel 16 Mus musculus (Mouse) PR
Q63664 Kcnj8 ATP-sensitive inward rectifier potassium channel 8 Rattus norvegicus (Rat) PR
P70673 Kcnj11 ATP-sensitive inward rectifier potassium channel 11 Rattus norvegicus (Rat) PR
P52188 Kcnj12 ATP-sensitive inward rectifier potassium channel 12 Rattus norvegicus (Rat) PR
10 20 30 40 50 60
MHGHNRNGQA HVPRRKRRNR FVKKNGQCNV YFANLSNKSQ RYMADIFTTC VDTRWRYMLM
70 80 90 100 110 120
IFSAAFLVSW LFFGLLFWWI AFFHGDLEAS PSVPAVGGPG GNGGESPNAP KPCIMHVNGF
130 140 150 160 170 180
LGAFLFSVET QTTIGYGFRC VTEECPLAVI AVVVQSIVGC VIDSFMIGTI MAKMARPKKR
190 200 210 220 230 240
AQTLLFSHHA VISVRDGKLC LMWRVGNLRK SHIVEAHVRA QLIKPYMTQE GEYLPLDQRD
250 260 270 280 290 300
LNVGYDIGLD RIFLVSPIII VHEIDEDSPL YGMGKEELES EDFEIVVILE GMVEATAMTT
310 320 330 340 350 360
QARSSYLASE ILWGHRFEPV VFEEKSHYKV DYSRFHKTYE VAGTPCCSAR ELQESKITVL
370 380 390 400 410 420
PAPPPPPSAF CYENELALMS QEEEEMEEEA AAAAAVAAGL GLEAGSKEEA GIIRMLEFGS
430 440
HLDLERMQAA TLPLDNISYR RESRI