Protein: SL9A9
Sodium/hydrogen exchanger 9 (Na(+)/H(+) exchanger 9) (NHE-9) (Solute carrier family 9 member 9)

Gene: SL9A9, SLC9A9
Organism: Homo sapiens
Interactions: 56
UniProt ID: Q8IVB4

Gene Ontology (top 5):
GO:0005769 - early endosome
GO:0005886 - plasma membrane
GO:0006811 - monoatomic ion transport
GO:0015385 - sodium:proton antiporter activity
GO:0015386 - potassium:proton antiporter activity

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1308528

SL9A9
Sodium/hydrogen exchanger 9

1

9

Small-scale

0.618

High

1308534

SL9A7
Sodium/hydrogen exchanger 7

1

8

High-throughput

0.575

High

770883

OPRM
Mu-type opioid receptor

1

3

High-throughput

0.541

High

1307565

ZDH17
Palmitoyltransferase ZDHHC17

1

2

High-throughput

0.532

High

299274

FLOT1
Flotillin-1

1

2

Small-scale

0.479

High

390653

TFR1
Transferrin receptor protein 1

1

1

Small-scale

0.479

High

640945

VDAC1
Non-selective voltage-gated ion channel VDAC1

1

4

Small-scale

0.479

High

783617

MP2K2
Dual specificity mitogen-activated protein kinase kinase 2

1

2

Small-scale

0.479

High

900905

RAB5C
Ras-related protein Rab-5C

1

1

Small-scale

0.479

High

975114

ARF6
ADP-ribosylation factor 6

1

1

Small-scale

0.479

High

474799

VIME
Vimentin

1

0

Small-scale

0.458

High

983524

GBB1
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1

1

0

Small-scale

0.458

High

141939

PODXL
Podocalyxin

1

2

High-throughput

0.445

High

467274

MDR1
ATP-dependent translocase ABCB1

1

1

High-throughput

0.445

High

609735

LEG3
Galectin-3

1

4

High-throughput

0.445

High

1004121

CXAR
Coxsackievirus and adenovirus receptor

1

4

High-throughput

0.445

High

1128528

DSC3
Desmocollin-3

1

2

High-throughput

0.445

High

1308541

PDXL2
Podocalyxin-like protein 2

1

3

High-throughput

0.445

High

801405

HSPA9
Stress-70 protein, mitochondrial

1

5

Small-scale

0.437

High

827219

ARL1
ADP-ribosylation factor-like protein 1

1

2

Small-scale

0.437

High

852796

VDAC2
Non-selective voltage-gated ion channel VDAC2

1

4

Small-scale

0.437

High

764385

CTNA1
Catenin alpha-1

1

0

High-throughput

0.426

High

764878

CTNB1
Catenin beta-1

1

0

High-throughput

0.426

High

857141

NSF
Vesicle-fusing ATPase

1

0

High-throughput

0.426

High

1212264

TM63B
Mechanosensitive cation channel TMEM63B

1

0

High-throughput

0.426

High

1308533

VPP1
V-type proton ATPase 116 kDa subunit a 1

1

0

High-throughput

0.426

High

1308537

ULBP1
UL16-binding protein 1

1

0

High-throughput

0.426

High

160904

STX16
Syntaxin-16

1

3

High-throughput

0.407

High

324010

CSTN1
Calsyntenin-1

1

1

High-throughput

0.407

High

956374

RAB2A
Ras-related protein Rab-2A

1

2

High-throughput

0.407

High

1083120

GALT2
Polypeptide N-acetylgalactosaminyltransferase 2

1

5

High-throughput

0.407

High

1308530

ASPM
Abnormal spindle-like microcephaly-associated protein

1

4

High-throughput

0.407

High

1308531

EMC1
ER membrane protein complex subunit 1

1

3

High-throughput

0.407

High

1308532

GPX8
Probable glutathione peroxidase 8

1

1

High-throughput

0.407

High

1308536

FUT8
Alpha-(1,6)-fucosyltransferase

1

1

High-throughput

0.407

High

1308538

CPVL
Probable serine carboxypeptidase CPVL

1

1

High-throughput

0.407

High

1308539

VPS45
Vacuolar protein sorting-associated protein 45

1

1

High-throughput

0.407

High

1308540

LTBP3
Latent-transforming growth factor beta-binding protein 3

1

1

High-throughput

0.407

High

414151

P53
Cellular tumor antigen p53

1

0

High-throughput

0.282

High

276485

PDCD6
Programmed cell death protein 6

1

0

Small-scale

0.249

Low

431405

AT5G1
ATP synthase F(0) complex subunit C1, mitochondrial

1

0

Small-scale

0.249

Low

443081

PTMA
Prothymosin alpha [Cleaved into: Prothymosin alpha, N-terminally processed; Thymosin alpha-1]

1

0

Small-scale

0.249

Low

634127

COX5A
Cytochrome c oxidase subunit 5A, mitochondrial

1

0

Small-scale

0.249

Low

863504

STT3A
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3A

1

0

Small-scale

0.249

Low

941682

NDUA6
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 6

1

0

Small-scale

0.249

Low

1038899

PLOD1
Procollagen-lysine,2-oxoglutarate 5-dioxygenase 1

1

0

Small-scale

0.249

Low

1308542

QCR9
Cytochrome b-c1 complex subunit 9

1

0

Small-scale

0.249

Low

243969

JIP4
C-Jun-amino-terminal kinase-interacting protein 4

1

0

High-throughput

0.232

Low

360032

NB5R3
NADH-cytochrome b5 reductase 3

1

0

High-throughput

0.232

Low

1023000

FAM3A
Protein FAM3A

1

0

High-throughput

0.232

Low

1109314

PIN1
Peptidyl-prolyl cis-trans isomerase NIMA-interacting 1

1

0

High-throughput

0.232

Low

1154247

NPTX1
Neuronal pentraxin-1

1

0

High-throughput

0.232

Low

1249615

PXDC2
Plexin domain-containing protein 2

1

0

High-throughput

0.232

Low

1308529

MA7D3
MAP7 domain-containing protein 3

1

0

High-throughput

0.232

Low

1308535

HTAI2
Protein HTATIP2

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025