General Information of the Protein
Protein ID
PT04401
Protein Name
Sodium/hydrogen exchanger 2
Secondarily
Protein Name
Na(+)/H(+) exchanger 2
Solute carrier family 9 member 2
Gene Name
SLC9A2
Secondarily
Gene Name
NHE2
Sequence
MESAGTGRSLRTPPPRLLLLLLLQVAGPAGALAETLLNAPKAMGTSSSPLSPASVVAPGTTAFEESRLPVFTLDYPHVQIPFEITLWILLASLAKIGFHLYHKLPTIVPESCLLIMVGLLLGGIIFGVDEKSPPAMKTDVFFLYLLPPIVLDAGYFMPTRPFFENLGTIFWYAVVGTLWNSIGIGVSLFGICQIEAFGLSDITLLQNLLFGSLISAVDPVAVLAVFENIHVNEQLYILVFGESLLNDAVTVVLYNLFKSFCQMKTIETIDVFAGIANFFVVGIGGVLIGIFLGFIAAFTTRFTHNIRVIEPLFVFLYSYLSYITAEMFHLSGIMAITACAMTMNKYVEENVSQKSYTTIKYFMKMLSSVSETLIFIFMGVSTVGKNHEWNWAFVCFTLAFCLIWRALGVFVLTRVINWFRTIPLTFKDQFIIAYGGLRGAICFALVFLLPAAVFPRKKLFITAAIVVIFFTVFILGITIRPLVEFLDVKRSNKKQQAVSEEIHCRFFDHVKTGIEDVCGHWGHNFWRDKFKKFDDKYLRKLLIRENQPKSSIVSLYKKLEIKHAIEMAETGMISTVPSFASLNDCREEKIRKLTPGEMDEIREILSRNLYQIRQRTLSYNRHNLTADTSERQAKEILIRRRHSLRESIRKDNSLNRERRASTSTSRYLSLPKNTKLPEKLQKRKNISNADGDSSDSEADAGTTVLNLQPRARRFLPEPFSKKASQAYKMEWKNEVDAGSGQGQPSPPAAPRSKEGGTQTPAVLRQPLLSKDQGREDSLTEGGRPKPPPRLVRRASEPGNRKSRLGSDKP
    Show/Hide
Organism
Oryctolagus cuniculus, Rabbit
Protein Classification
Transporter
>
Electrochemical transporter
>
SLC superfamily of solute carriers
>
SLC09 family of sodium/hydrogen exchangers
Function
Plasma membrane Na(+)/H(+) antiporter. Mediates the electroneutral exchange of intracellular H(+) ions for extracellular Na(+) (PubMed:7685025, PubMed:9612213). Major apical Na(+)/H(+) exchanger in the base of the colonic crypt. Controls in the colonic crypt intracellular pH (pHi) to direct colonic epithelial cell differentiation into the absorptive enterocyte lineage at the expense of the secretory lineage (By similarity).
    Show/Hide
Uniprot ID
P50482
Ensembl ID
ENSG00000115616
Subcellular Location
Apical cell membrane
Map of Molecular Bioactivity Related to the Protein
Map of Molecular Bioactivity Related to the Protein

Protein
Cell Line
Compound

Bioactivity Value:

<= 0.1 μM
> 0.1 μM and <= 10 μM
> 10 μM
Imprecise Activity
Table of Molecular Bioactivities Related to the Protein
Cell Line ID: CL000658 , LAP1
Compound ID Compound Name Compound Formula
CP0667979
N-carbamimidoyl-3-(2-((E)-3-(diaminomethyleneamino)-2-methyl-3-oxoprop-1-enyl)-4-methylphenyl)-2-methylacrylamide
   Show/Hide
C17H22N6O2
 1
1
IC50 = 80000 nM
   TI
   LI
   LO
   TS
Biochemical Assays
Compound ID Compound Name Compound Formula
CP0667979
N-carbamimidoyl-3-(2-((E)-3-(diaminomethyleneamino)-2-methyl-3-oxoprop-1-enyl)-4-methylphenyl)-2-methylacrylamide
   Show/Hide
C17H22N6O2
 1
1 IC50 = 80000 nM
Similar Protein(s) and Bioactivity Statistics
50% Identity
Protein ID Protein Name Protein Organism
PT04308 Sodium/hydrogen exchanger 2 Homo sapiens, Human