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 P26434

Entry ID Method Resolution Chain Position Source
AF-P26434-F1 Predicted AlphaFoldDB

No variants for P26434

Variant ID(s) Position Change Description Diseaes Association Provenance
No variants for P26434

No associated diseases with P26434

2 regional properties for P26434

Type Name Position InterPro Accession
domain Cation/H+ exchanger 85 - 485 IPR006153
domain Sodium/hydrogen exchanger, regulatory region 576 - 684 IPR032103

Functions

Description
EC Number
Subcellular Localization
  • Basolateral cell membrane ; Multi-pass membrane protein
  • Apical cell membrane ; Multi-pass membrane protein
  • Zymogen granule membrane ; Multi-pass membrane protein
  • Enrichment at apical or basolateral membrane may be tissue-dependent
PANTHER Family
PANTHER Subfamily
PANTHER Protein Class
PANTHER Pathway Category No pathway information available

6 GO annotations of cellular component

Name Definition
apical plasma membrane The region of the plasma membrane located at the apical end of the cell.
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 A vesicle found in the cytoplasm of a cell.
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.
plasma membrane The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
vacuolar membrane The lipid bilayer surrounding the vacuole and separating its contents from the cytoplasm of the cell.

2 GO annotations of molecular function

Name Definition
potassium:proton antiporter activity Enables the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: K+(in) + H+(out) = K+(out) + H+(in).
sodium:proton antiporter activity Enables the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: Na+(out) + H+(in) = Na+(in) + H+(out).

8 GO annotations of biological process

Name Definition
epithelial cell development The process whose specific outcome is the progression of an epithelial cell over time, from its formation to the mature structure. An epithelial cell is a cell usually found in a two-dimensional sheet with a free surface.
gastric acid secretion The regulated release of gastric acid (hydrochloric acid) by parietal or oxyntic cells during digestion.
glandular epithelial cell development The process whose specific outcome is the progression of a glandular epithelial cell over time, from its formation to the mature structure. A glandular epithelial cell is a columnar/cuboidal epithelial cell is a cell found in a two dimensional sheet with a free surface exposed to the lumen of a gland.
potassium ion homeostasis Any process involved in the maintenance of an internal steady state of potassium ions within an organism or cell.
potassium ion transmembrane transport A process in which a potassium ion is transported from one side of a membrane to the other.
regulation of intracellular pH Any process that modulates the internal pH of a cell, measured by the concentration of the hydrogen ion.
response to salt stress Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus indicating an increase or decrease in the concentration of salt (particularly but not exclusively sodium and chloride ions) in the environment.
sodium ion import across plasma membrane The directed movement of sodium ions from outside of a cell, across the plasma membrane and into the cytosol.

12 homologous proteins in AiPD

UniProt AC Gene Name Protein Name Species Evidence Code
Q28036 SLC9A1 Sodium/hydrogen exchanger 1 Bos taurus (Bovine) PR
Q9UBY0 SLC9A2 Sodium/hydrogen exchanger 2 Homo sapiens (Human) PR
P19634 SLC9A1 Sodium/hydrogen exchanger 1 Homo sapiens (Human) PR
Q14940 SLC9A5 Sodium/hydrogen exchanger 5 Homo sapiens (Human) PR
Q61165 Slc9a1 Sodium/hydrogen exchanger 1 Mus musculus (Mouse) PR
Q8BUE1 Slc9a4 Sodium/hydrogen exchanger 4 Mus musculus (Mouse) PR
P48762 SLC9A1 Sodium/hydrogen exchanger 1 Sus scrofa (Pig) PR
P26431 Slc9a1 Sodium/hydrogen exchanger 1 Rattus norvegicus (Rat) PR
P48763 Slc9a2 Sodium/hydrogen exchanger 2 Rattus norvegicus (Rat) PR
Q8T5S1 nhx-2 Na(+)/H(+) exchanger protein 2 Caenorhabditis elegans PR
Q8S397 NHX4 Sodium/hydrogen exchanger 4 Arabidopsis thaliana (Mouse-ear cress) PR
Q84WG1 NHX3 Sodium/hydrogen exchanger 3 Arabidopsis thaliana (Mouse-ear cress) PR
10 20 30 40 50 60
MGPAMLRAFS SWKWLLLLMV LTCLEASSYV NESSSPTGQQ TPDARFAASS SDPDERISVF
70 80 90 100 110 120
ELDYDYVQIP YEVTLWILLA SLAKIGFHLY HRLPHLMPES CLLIIVGALV GSIIFGTHHK
130 140 150 160 170 180
SPPVMDSSIY FLYLLPPIVL ESGYFMPTRP FFENIGSILW WAGLGALINA FGIGLSLYFI
190 200 210 220 230 240
CQIKAFGLGD INLLQNLLFG SLISAVDPVA VLAVFEEARV NEQLYMMIFG EALLNDGISV
250 260 270 280 290 300
VLYNILIAFT KMHKFEDIEA VDILAGCARF VIVGCGGVFF GIIFGFISAF ITRFTQNISA
310 320 330 340 350 360
IEPLIVFMFS YLSYLAAETL YLSGILAITA CAVTMKKYVE ENVSQTSYTT IKYFMKMLSS
370 380 390 400 410 420
VSETLIFIFM GVSTVGKNHE WNWAFVCFTL AFCQIWRAIS VFTLFYVSNQ FRTFPFSIKD
430 440 450 460 470 480
QLIIFYSGVR GAGSFSLAFL LPLTLFPRKK LFVTATLVVT YFTVFFQGIT IGPLVRYLDV
490 500 510 520 530 540
RKTNKKESIN EELHIRLMDH LKAGIEDVCG QWSHYQVRDK FKKFDHRYLR KILIRRNQPK
550 560 570 580 590 600
SSIVSLYKKL EMKQAIEMAE TGLLSSVASP TPYQSERIQG IKRLSPEDVE SMRDILTRNM
610 620 630 640 650 660
YQVRQRTLSY NKYNLKPQTS EKQAKEILIR RQNTLRESLR KGQSLPWVKP AGTKNFRYLS
670 680 690 700 710
FPYSNPQPAR RGARAAESTG NPCCWLLHFL LCRAMVEKIW GPGGQETQPR LLCRNLN