Protein: AMPB
Aminopeptidase B (AP-B) (EC 3.4.11.6) (Arginine aminopeptidase) (Arginyl aminopeptidase)

Gene: AMPB, RNPEP
Organism: Homo sapiens
Interactions: 59
UniProt ID: Q9H4A4

Gene Ontology (top 5):
GO:0004177 - aminopeptidase activity
GO:0004301 - epoxide hydrolase activity
GO:0005576 - extracellular region
GO:0005615 - extracellular space
GO:0005886 - plasma membrane

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

242919

PRKN
E3 ubiquitin-protein ligase parkin

2

5

High-throughput

0.584

High

1049778

1433F
14-3-3 protein eta

1

1

High-throughput

0.536

High

1137010

SEPT2
Septin-2

1

1

High-throughput

0.536

High

1327793

SH2D3
SH2 domain-containing protein 3C

2

3

High-throughput

0.521

High

647657

UBA1
Ubiquitin-like modifier-activating enzyme 1

1

1

High-throughput

0.515

High

1433338

GP160
Probable G-protein coupled receptor 160

1

0

High-throughput

0.513

High

336135

ZFYV9
Zinc finger FYVE domain-containing protein 9

1

4

High-throughput

0.508

High

1433341

SAR1B
Small COPII coat GTPase SAR1B

1

6

High-throughput

0.489

High

401472

RAF1
RAF proto-oncogene serine/threonine-protein kinase

1

5

High-throughput

0.479

High

412608

NTRK1
High affinity nerve growth factor receptor

1

5

High-throughput

0.479

High

696495

RFA1
Replication protein A 70 kDa DNA-binding subunit

1

4

High-throughput

0.479

High

891785

GSK3B
Glycogen synthase kinase-3 beta

1

5

High-throughput

0.479

High

1107207

BIRC3
Baculoviral IAP repeat-containing protein 3

1

1

High-throughput

0.479

High

1255528

TRI67
Tripartite motif-containing protein 67

1

5

High-throughput

0.479

High

1333331

NHLC2
NHL repeat-containing protein 2

1

2

High-throughput

0.479

High

1334910

SERB1
SERPINE1 mRNA-binding protein 1

1

2

High-throughput

0.479

High

1433331

PKHA4
Pleckstrin homology domain-containing family A member 4

1

6

High-throughput

0.479

High

1433337

ZRAN1
Ubiquitin thioesterase ZRANB1

1

4

High-throughput

0.479

High

993085

KCNJ2
Inward rectifier potassium channel 2

1

0

Small-scale

0.458

High

1128830

NBR1
Next to BRCA1 gene 1 protein

1

0

High-throughput

0.458

High

598771

ANFB
Natriuretic peptides B

1

1

High-throughput

0.445

High

628651

CAP7
Azurocidin

1

5

High-throughput

0.445

High

638519

FPR1
fMet-Leu-Phe receptor

1

6

High-throughput

0.445

High

1433332

ITM2C
Integral membrane protein 2C

1

1

High-throughput

0.445

High

1433339

FZD10
Frizzled-10

1

1

High-throughput

0.445

High

1433340

GAB2
GRB2-associated-binding protein 2

1

2

High-throughput

0.445

High

106648

APRIO
Alternative prion protein

1

3

High-throughput

0.437

High

143252

NFIB
Nuclear factor 1 B-type

1

4

High-throughput

0.437

High

170349

AURKA
Aurora kinase A

1

5

High-throughput

0.437

High

260449

BRD4
Bromodomain-containing protein 4

1

1

High-throughput

0.437

High

474287

NFIC
Nuclear factor 1 C-type

1

4

High-throughput

0.437

High

589676

RFA2
Replication protein A 32 kDa subunit

1

3

High-throughput

0.437

High

769167

RFA3
Replication protein A 14 kDa subunit

1

4

High-throughput

0.437

High

831424

CCNF
Cyclin-F

1

1

High-throughput

0.437

High

971077

UBE2H
Ubiquitin-conjugating enzyme E2 H

1

3

High-throughput

0.437

High

1106703

SMAD4
Mothers against decapentaplegic homolog 4

1

1

High-throughput

0.437

High

1138633

U5S1
116 kDa U5 small nuclear ribonucleoprotein component

1

1

High-throughput

0.437

High

1364593

BAP1
Ubiquitin carboxyl-terminal hydrolase BAP1

1

2

High-throughput

0.437

High

1385392

ARMC5
Armadillo repeat-containing protein 5

1

2

High-throughput

0.437

High

1417058

PINK1
Serine/threonine-protein kinase PINK1, mitochondrial

1

2

High-throughput

0.437

High

1433333

SIR7
NAD-dependent protein deacetylase sirtuin-7

1

2

High-throughput

0.437

High

1433336

TLS1
Splicing factor C9orf78

1

1

High-throughput

0.437

High

369210

OAS1
2'-5'-oligoadenylate synthase 1

1

0

High-throughput

0.426

High

1351530

HAVR2
Hepatitis A virus cellular receptor 2

1

0

High-throughput

0.426

High

142418

PEX7
Peroxisomal targeting signal 2 receptor

1

2

High-throughput

0.407

High

330318

VENTX
Homeobox protein VENTX

1

1

High-throughput

0.407

High

1047332

P
P protein

1

2

High-throughput

0.407

High

1104102

RM49
Large ribosomal subunit protein mL49

1

1

High-throughput

0.407

High

1391762

AURKB
Aurora kinase B

1

6

High-throughput

0.407

High

1392409

SYMM
Methionine--tRNA ligase, mitochondrial

1

2

High-throughput

0.407

High

1433334

DDX28
Probable ATP-dependent RNA helicase DDX28

1

3

High-throughput

0.407

High

936969

CASP9
Caspase-9

2

0

High-throughput

0.298

High

1205488

EMC4
ER membrane protein complex subunit 4

1

0

High-throughput

0.249

Low

1433335

PIHD1
PIH1 domain-containing protein 1

1

0

High-throughput

0.249

Low

1164399

TPD53
Tumor protein D53

1

0

High-throughput

0.232

Low

1328124

TTC9C
Tetratricopeptide repeat protein 9C

1

0

High-throughput

0.232

Low

1358199

SNR27
U4/U6.U5 small nuclear ribonucleoprotein 27 kDa protein

1

0

High-throughput

0.232

Low

1382662

P33MX
Putative monooxygenase p33MONOX

1

0

High-throughput

0.232

Low

1430926

NXF5
Nuclear RNA export factor 5

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025