Protein: REL1
Prorelaxin H1 [Cleaved into: Relaxin B chain; Relaxin A chain]

Gene: REL1, RLN1
Organism: Homo sapiens
Interactions: 91
UniProt ID: P04808

Gene Ontology (top 5):
GO:0005179 - hormone activity
GO:0005576 - extracellular region
GO:0007165 - signal transduction
GO:0007565 - female pregnancy

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

416610

COEA1
Collagen alpha-1(XIV) chain

1

3

High-throughput

0.691

High

282812

CRLF1
Cytokine receptor-like factor 1

1

0

High-throughput

0.656

High

403079

REL2
Prorelaxin H2 [Cleaved into: Relaxin B chain; Relaxin A chain]

1

0

High-throughput

0.656

High

416656

TRIM1
Probable E3 ubiquitin-protein ligase MID2

2

0

High-throughput

0.655

High

320854

LRIG2
Leucine-rich repeats and immunoglobulin-like domains protein 2

1

2

High-throughput

0.618

High

416584

INSR
Insulin receptor

1

1

High-throughput

0.618

High

416627

LRIG3
Leucine-rich repeats and immunoglobulin-like domains protein 3

1

2

High-throughput

0.618

High

416637

SORL
Sortilin-related receptor

1

1

High-throughput

0.618

High

416639

LRIG1
Leucine-rich repeats and immunoglobulin-like domains protein 1

1

2

High-throughput

0.618

High

416655

EPHA6
Ephrin type-A receptor 6

1

1

High-throughput

0.618

High

337245

ATS2
A disintegrin and metalloproteinase with thrombospondin motifs 2

1

1

High-throughput

0.536

High

416585

CHLE
Cholinesterase

1

1

High-throughput

0.536

High

416586

PROS
Vitamin K-dependent protein S

1

2

High-throughput

0.536

High

416587

BGLR
Beta-glucuronidase

1

1

High-throughput

0.536

High

416588

CO6A1

1

1

High-throughput

0.536

High

416589

CO6A2

1

1

High-throughput

0.536

High

416591

ARSB
Arylsulfatase B

1

2

High-throughput

0.536

High

416594

ITIH2
Inter-alpha-trypsin inhibitor heavy chain H2

1

5

High-throughput

0.536

High

416597

GALNS
N-acetylgalactosamine-6-sulfatase

1

2

High-throughput

0.536

High

416615

GAS6
Growth arrest-specific protein 6

1

1

High-throughput

0.536

High

416626

ARSK
Arylsulfatase K

1

2

High-throughput

0.536

High

416630

VWDE
von Willebrand factor D and EGF domain-containing protein

1

1

High-throughput

0.536

High

416633

PCYXL
Prenylcysteine oxidase 1-like

1

1

High-throughput

0.536

High

416646

NEUL
Neurolysin, mitochondrial

1

1

High-throughput

0.536

High

416647

CNTP3
Contactin-associated protein-like 3

1

1

High-throughput

0.536

High

416595

ACHA5
Neuronal acetylcholine receptor subunit alpha-5

1

0

High-throughput

0.513

High

416598

TIMP3
Metalloproteinase inhibitor 3

1

0

High-throughput

0.513

High

416600

NMU
Neuromedin-U [Cleaved into: Neuromedin precursor-related peptide 36

1

0

High-throughput

0.513

High

416605

LAMB2
Laminin subunit beta-2

1

0

High-throughput

0.513

High

416616

PON2
Serum paraoxonase/arylesterase 2

1

0

High-throughput

0.513

High

416625

GLB1L
Beta-galactosidase-1-like protein

1

0

High-throughput

0.513

High

416628

CD109
CD109 antigen

1

0

High-throughput

0.513

High

416641

NAR5
Ecto-ADP-ribosyltransferase 5

1

0

High-throughput

0.513

High

416643

LGMN
Legumain

1

0

High-throughput

0.513

High

416649

PDGFC
Platelet-derived growth factor C

1

0

High-throughput

0.513

High

416658

PPT2
Lysosomal thioesterase PPT2

1

0

High-throughput

0.513

High

416659

TPPC1
Trafficking protein particle complex subunit 1

1

0

High-throughput

0.513

High

136585

MANBA
Beta-mannosidase

1

1

High-throughput

0.489

High

164721

HS3S1
Heparan sulfate glucosamine 3-O-sulfotransferase 1

1

1

High-throughput

0.489

High

175299

PLXB2
Plexin-B2

1

2

High-throughput

0.489

High

219795

CHSTA
Carbohydrate sulfotransferase 10

1

1

High-throughput

0.489

High

269650

PLXA2
Plexin-A2

1

1

High-throughput

0.489

High

337522

LARG1
Xylosyl- and glucuronyltransferase LARGE1

1

1

High-throughput

0.489

High

341273

ECEL1
Endothelin-converting enzyme-like 1

1

1

High-throughput

0.489

High

416590

ITA4
Integrin alpha-4

1

1

High-throughput

0.489

High

416596

MA1A1
Mannosyl-oligosaccharide 1,2-alpha-mannosidase IA

1

2

High-throughput

0.489

High

416599

ECE1
Endothelin-converting enzyme 1

1

1

High-throughput

0.489

High

416602

NDST1
Bifunctional heparan sulfate N-deacetylase/N-sulfotransferase 1

1

1

High-throughput

0.489

High

416603

CA2D1
Voltage-dependent calcium channel subunit alpha-2/delta-1

1

2

High-throughput

0.489

High

416606

ADA17
Disintegrin and metalloproteinase domain-containing protein 17

1

2

High-throughput

0.489

High

416611

TRI32
E3 ubiquitin-protein ligase TRIM32

1

1

High-throughput

0.489

High

416614

ITA7
Integrin alpha-7 [Cleaved into: Integrin alpha-7 heavy chain; Integrin alpha-7 light chain; Integrin alpha-7 70 kDa form]

1

1

High-throughput

0.489

High

416624

SUSD1
Sushi domain-containing protein 1

1

3

High-throughput

0.489

High

416629

P3H3
Prolyl 3-hydroxylase 3

1

1

High-throughput

0.489

High

416631

LARG2
Xylosyl- and glucuronyltransferase LARGE2

1

1

High-throughput

0.489

High

416634

NLGN2
Neuroligin-2

1

1

High-throughput

0.489

High

416636

EDEM1
ER degradation-enhancing alpha-mannosidase-like protein 1

1

2

High-throughput

0.489

High

416638

SC65
Endoplasmic reticulum protein SC65

1

1

High-throughput

0.489

High

416645

EDEM2
ER degradation-enhancing alpha-mannosidase-like protein 2

1

2

High-throughput

0.489

High

416650

CHSTC
Carbohydrate sulfotransferase 12

1

1

High-throughput

0.489

High

416651

CA2D2
Voltage-dependent calcium channel subunit alpha-2/delta-2

1

2

High-throughput

0.489

High

416652

LRP1B
Low-density lipoprotein receptor-related protein 1B

1

1

High-throughput

0.489

High

416657

ADA21
Disintegrin and metalloproteinase domain-containing protein 21

1

2

High-throughput

0.489

High

416642

CNT3B
Contactin-associated protein-like 3B

1

1

High-throughput

0.407

High

65006

GG6L9
Golgin subfamily A member 6-like protein 9

2

0

High-throughput

0.316

High

67347

RTL8C
Retrotransposon Gag-like protein 8C

1

0

High-throughput

0.279

Low

284370

CLN5
Bis(monoacylglycero)phosphate synthase CLN5

1

0

High-throughput

0.279

Low

284916

TAF5L
TAF5-like RNA polymerase II p300/CBP-associated factor-associated factor 65 kDa subunit 5L

1

0

High-throughput

0.279

Low

416592

CBPE
Carboxypeptidase E

1

0

High-throughput

0.279

Low

416593

NAGAB
Alpha-N-acetylgalactosaminidase

1

0

High-throughput

0.279

Low

416601

GPC3
Glypican-3

1

0

High-throughput

0.279

Low

416604

ANAG
Alpha-N-acetylglucosaminidase

1

0

High-throughput

0.279

Low

416607

NAAA
N-acylethanolamine-hydrolyzing acid amidase

1

0

High-throughput

0.279

Low

416608

GCNT1
Beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase

1

0

High-throughput

0.279

Low

416609

NUCB1
Nucleobindin-1

1

0

High-throughput

0.279

Low

416612

OS9
Protein OS-9

1

0

High-throughput

0.279

Low

416613

TBB3
Tubulin beta-3 chain

1

0

High-throughput

0.279

Low

416617

TAZ
Tafazzin

1

0

High-throughput

0.279

Low

416618

HFE
Hereditary hemochromatosis protein

1

0

High-throughput

0.279

Low

416619

OFUT4
GDP-fucose protein O-fucosyltransferase 4

1

0

High-throughput

0.279

Low

416620

EOGT
EGF domain-specific O-linked N-acetylglucosamine transferase

1

0

High-throughput

0.279

Low

416621

GT253
Inactive glycosyltransferase 25 family member 3

1

0

High-throughput

0.279

Low

416622

SE1L3
Protein sel-1 homolog 3

1

0

High-throughput

0.279

Low

416623

GLT18
Polypeptide N-acetylgalactosaminyltransferase 18

1

0

High-throughput

0.279

Low

416632

PGLT1
Protein O-glucosyltransferase 1

1

0

High-throughput

0.279

Low

416635

DCA11
DDB1- and CUL4-associated factor 11

1

0

High-throughput

0.279

Low

416640

LMLN
Leishmanolysin-like peptidase

1

0

High-throughput

0.279

Low

416644

MICU1
Calcium uptake protein 1, mitochondrial

1

0

High-throughput

0.279

Low

416648

SEM6A
Semaphorin-6A

1

0

High-throughput

0.279

Low

416653

GULP1
PTB domain-containing engulfment adapter protein 1

1

0

High-throughput

0.279

Low

416654

CATF
Cathepsin F

1

0

High-throughput

0.279

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025