Protein: ACHB4
Neuronal acetylcholine receptor subunit beta-4

Gene: ACHB4, CHRNB4
Organism: Homo sapiens
Interactions: 72
UniProt ID: P30926

Gene Ontology (top 5):
GO:0005886 - plasma membrane
GO:0005892 - acetylcholine-gated channel complex
GO:0006811 - monoatomic ion transport
GO:0006939 - smooth muscle contraction
GO:0006940 - regulation of smooth muscle contraction

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

703428

GBRB3
Gamma-aminobutyric acid receptor subunit beta-3

1

18

High-throughput

0.691

High

720403

ACHA5
Neuronal acetylcholine receptor subunit alpha-5

1

18

High-throughput

0.691

High

723218

GLRB
Glycine receptor subunit beta

1

17

High-throughput

0.691

High

516627

LYNX1
Ly-6/neurotoxin-like protein 1

2

6

Small-scale

0.552

High

243787

ADCY3
Adenylate cyclase type 3

1

3

High-throughput

0.536

High

249234

MA1A2
Mannosyl-oligosaccharide 1,2-alpha-mannosidase IB

1

3

High-throughput

0.536

High

299866

C1QRF
C1q-related factor

1

6

High-throughput

0.536

High

343838

SEM4F
Semaphorin-4F

1

2

High-throughput

0.536

High

560955

GP1BB
Platelet glycoprotein Ib beta chain

1

2

High-throughput

0.536

High

719698

HLAF
HLA class I histocompatibility antigen, alpha chain F

1

1

High-throughput

0.536

High

723219

AGRE5
Adhesion G protein-coupled receptor E5

1

5

High-throughput

0.536

High

723222

MFAP3
Microfibril-associated glycoprotein 3

1

4

High-throughput

0.536

High

723227

TUSC3
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit TUSC3

1

4

High-throughput

0.536

High

723229

ICAM4
Intercellular adhesion molecule 4

1

2

High-throughput

0.536

High

723230

SGCB
Beta-sarcoglycan

1

3

High-throughput

0.536

High

723232

ANO6
Anoctamin-6

1

2

High-throughput

0.536

High

723235

TMTC3
Protein O-mannosyl-transferase TMTC3

1

5

High-throughput

0.536

High

723237

ERMP1
Endoplasmic reticulum metallopeptidase 1

1

1

High-throughput

0.536

High

723239

LSR
Lipolysis-stimulated lipoprotein receptor

1

6

High-throughput

0.536

High

723240

GOLI
E3 ubiquitin-protein ligase RNF130

1

8

High-throughput

0.536

High

723244

SIDT2
SID1 transmembrane family member 2

1

4

High-throughput

0.536

High

723245

LEMD2
LEM domain-containing protein 2

1

7

High-throughput

0.536

High

723246

SPP2B
Signal peptide peptidase-like 2B

1

7

High-throughput

0.536

High

723248

PIGB
GPI alpha-1,2-mannosyltransferase 3

1

6

High-throughput

0.536

High

723249

TM131
Transmembrane protein 131

1

5

High-throughput

0.536

High

723250

EDA
Ectodysplasin-A

1

4

High-throughput

0.536

High

723251

TTC17
Tetratricopeptide repeat protein 17

1

1

High-throughput

0.536

High

723252

MIB2
E3 ubiquitin-protein ligase MIB2

1

1

High-throughput

0.536

High

723253

ASTRA
Protein Aster-A

1

5

High-throughput

0.536

High

723256

PANX1
Pannexin-1

1

2

High-throughput

0.536

High

723258

LMF2
Lipase maturation factor 2

1

4

High-throughput

0.536

High

723259

ABHEA
Protein ABHD14A

1

2

High-throughput

0.536

High

723260

GL8D2
Glycosyltransferase 8 domain-containing protein 2

1

2

High-throughput

0.536

High

723261

ALG9
Alpha-1,2-mannosyltransferase ALG9

1

6

High-throughput

0.536

High

723262

AT133
Polyamine-transporting ATPase 13A3

1

4

High-throughput

0.536

High

723264

AT132
Polyamine-transporting ATPase 13A2

1

4

High-throughput

0.536

High

723266

CNNM1
Metal transporter CNNM1

1

3

High-throughput

0.536

High

723269

E2AK3
Eukaryotic translation initiation factor 2-alpha kinase 3

1

7

High-throughput

0.536

High

723271

NB5R1
NADH-cytochrome b5 reductase 1

1

2

High-throughput

0.536

High

723274

RHBD3
Rhomboid domain-containing protein 3

1

3

High-throughput

0.536

High

723275

PCDGL
Protocadherin gamma-C4

1

2

High-throughput

0.536

High

723276

RN215
RING finger protein 215

1

7

High-throughput

0.536

High

723221

AT12A
Potassium-transporting ATPase alpha chain 2

1

0

High-throughput

0.513

High

723224

RL40
Ubiquitin-ribosomal protein eL40 fusion protein

1

0

High-throughput

0.513

High

723272

TM59L
Transmembrane protein 59-like

1

0

High-throughput

0.513

High

723225

SEC20
Vesicle transport protein SEC20

1

3

High-throughput

0.489

High

723228

SQSTM
Sequestosome-1

1

2

High-throughput

0.489

High

723231

UD3A2
UDP-glucuronosyltransferase 3A2

1

2

High-throughput

0.489

High

723236

PGAP1
GPI inositol-deacylase

1

1

High-throughput

0.489

High

723238

D19L4
Probable C-mannosyltransferase DPY19L4

1

6

High-throughput

0.489

High

723242

GLT12
Polypeptide N-acetylgalactosaminyltransferase 12

1

1

High-throughput

0.489

High

723243

PLD6
Mitochondrial cardiolipin hydrolase

1

2

High-throughput

0.489

High

723247

RHBL4
Rhomboid-related protein 4

1

2

High-throughput

0.489

High

723254

TM87B
Transmembrane protein 87B

1

2

High-throughput

0.489

High

723255

H6ST2
Heparan-sulfate 6-O-sulfotransferase 2

1

2

High-throughput

0.489

High

723257

LMF1
Lipase maturation factor 1

1

4

High-throughput

0.489

High

723265

TMM9B
Transmembrane protein 9B

1

1

High-throughput

0.489

High

723267

TM39A
Transmembrane protein 39A

1

6

High-throughput

0.489

High

723270

DNJB9
DnaJ homolog subfamily B member 9

1

2

High-throughput

0.489

High

723234

Q6FHY5
MEOX2 protein

1

2

High-throughput

0.470

High

723226

AAPK1
5'-AMP-activated protein kinase catalytic subunit alpha-1

1

0

High-throughput

0.458

High

723273

AKT3
RAC-gamma serine/threonine-protein kinase

1

0

High-throughput

0.458

High

254835

HCN1
Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 1

1

1

High-throughput

0.445

High

723241

LYPD6
Ly6/PLAUR domain-containing protein 6

1

6

Small-scale

0.445

High

723220

MEOX2
Homeobox protein MOX-2

1

2

High-throughput

0.439

High

506564

GPHRB
Golgi pH regulator B

1

2

High-throughput

0.437

High

85343

GPHRA
Golgi pH regulator A

1

2

High-throughput

0.407

High

193684

TPSN
Tapasin

1

0

High-throughput

0.279

Low

723223

SELT
Thioredoxin reductase-like selenoprotein T

1

0

High-throughput

0.279

Low

723263

SPAG4
Sperm-associated antigen 4 protein

1

0

High-throughput

0.279

Low

723268

FKB14
Peptidyl-prolyl cis-trans isomerase FKBP14

1

0

High-throughput

0.279

Low

723233

RN123
E3 ubiquitin-protein ligase RNF123

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025