Protein: CSTL1
Cystatin-like 1 (RCET11)

Gene: CSTL1
Organism: Homo sapiens
Interactions: 57
UniProt ID: Q9H114

Gene Ontology (top 5):
GO:0004869 - cysteine-type endopeptidase inhibitor activity
GO:0005576 - extracellular region
GO:0008234 - cysteine-type peptidase activity
GO:0140448 - signaling receptor ligand precursor processing

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

249060

NRP2
Neuropilin-2

1

2

High-throughput

0.536

High

324041

CSTN1
Calsyntenin-1

1

4

High-throughput

0.536

High

389516

FINC
Fibronectin

1

4

High-throughput

0.536

High

482699

SPRC
SPARC

1

1

High-throughput

0.536

High

626024

ITIH2
Inter-alpha-trypsin inhibitor heavy chain H2

1

2

High-throughput

0.536

High

876280

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

1

1

High-throughput

0.536

High

999681

HBA
Hemoglobin subunit alpha

1

6

High-throughput

0.536

High

387461

APOE
Apolipoprotein E

1

0

High-throughput

0.513

High

533759

CLUS
Clusterin

1

0

High-throughput

0.513

High

649185

GALA
Galanin peptides [Cleaved into: Galanin; Galanin message-associated peptide

1

0

High-throughput

0.513

High

64907

RCCD1
RCC1 domain-containing protein 1

1

1

High-throughput

0.489

High

212092

B4GT5
Beta-1,4-galactosyltransferase 5

1

4

High-throughput

0.489

High

239881

PCDH7
Protocadherin-7

1

3

High-throughput

0.489

High

582400

B4GT1
Beta-1,4-galactosyltransferase 1

1

4

High-throughput

0.489

High

599131

CBPE
Carboxypeptidase E

1

1

High-throughput

0.489

High

630627

RAB3B
Ras-related protein Rab-3B

1

1

High-throughput

0.489

High

996847

TBA1B
Tubulin alpha-1B chain

1

6

High-throughput

0.489

High

1009886

NUCB2
Nucleobindin-2

1

1

High-throughput

0.489

High

1038997

NUCB1
Nucleobindin-1

1

1

High-throughput

0.489

High

1055358

APLP2
Amyloid beta precursor like protein 2

1

6

High-throughput

0.489

High

1102753

PTPRS
Receptor-type tyrosine-protein phosphatase S

1

3

High-throughput

0.489

High

1108700

TBB3
Tubulin beta-3 chain

1

8

High-throughput

0.489

High

1144663

PTPRK
Receptor-type tyrosine-protein phosphatase kappa

1

2

High-throughput

0.489

High

1147423

EPHA7
Ephrin type-A receptor 7

1

4

High-throughput

0.489

High

1201827

SDK2
Protein sidekick-2

1

2

High-throughput

0.489

High

1250365

FAT4
Protocadherin Fat 4

1

2

High-throughput

0.489

High

1294377

FRAS1
Extracellular matrix organizing protein FRAS1

1

8

High-throughput

0.489

High

1324813

KDM8
Bifunctional peptidase and arginyl-hydroxylase JMJD5

1

1

High-throughput

0.489

High

1333842

TTC13
Tetratricopeptide repeat protein 13

1

1

High-throughput

0.489

High

1360640

AGRV1
Adhesion G-protein coupled receptor V1

1

4

High-throughput

0.489

High

1430761

CELR2
Cadherin EGF LAG seven-pass G-type receptor 2

1

2

High-throughput

0.489

High

1430767

STK39
STE20/SPS1-related proline-alanine-rich protein kinase

1

1

High-throughput

0.489

High

1430769

FBX2
F-box only protein 2

1

1

High-throughput

0.489

High

1430772

LOXL2
Lysyl oxidase homolog 2

1

2

High-throughput

0.489

High

1430771

NRX3A
Neurexin-3

1

11

High-throughput

0.437

High

1430762

NRX3B
Neurexin-3-beta

1

7

High-throughput

0.407

High

62217

DEN11
DENN domain-containing protein 11

1

0

High-throughput

0.279

Low

136546

GOLI4
Golgi integral membrane protein 4

1

0

High-throughput

0.279

Low

210608

DC1L2
Cytoplasmic dynein 1 light intermediate chain 2

1

0

High-throughput

0.279

Low

244058

SUSD5
Sushi domain-containing protein 5

1

0

High-throughput

0.279

Low

699108

CALX
Calnexin

1

0

High-throughput

0.279

Low

1239826

MZT2B
Mitotic-spindle organizing protein 2B

1

0

High-throughput

0.279

Low

1281072

UB2Q1
Ubiquitin-conjugating enzyme E2 Q1

1

0

High-throughput

0.279

Low

1293664

DYR2
Dihydrofolate reductase 2, mitochondrial

1

0

High-throughput

0.279

Low

1333496

GOLM1
Golgi membrane protein 1

1

0

High-throughput

0.279

Low

1341190

PPTC7
Protein phosphatase PTC7 homolog

1

0

High-throughput

0.279

Low

1364147

TM131
Transmembrane protein 131

1

0

High-throughput

0.279

Low

1364929

AP3S1
AP-3 complex subunit sigma-1

1

0

High-throughput

0.279

Low

1382883

TTC17
Tetratricopeptide repeat protein 17

1

0

High-throughput

0.279

Low

1428896

TM39B
Transmembrane protein 39B

1

0

High-throughput

0.279

Low

1430763

RAB18
Ras-related protein Rab-18

1

0

High-throughput

0.279

Low

1430764

FZD3
Frizzled-3

1

0

High-throughput

0.279

Low

1430765

GINM1
Glycoprotein integral membrane protein 1

1

0

High-throughput

0.279

Low

1430766

AIG1
Androgen-induced gene 1 protein

1

0

High-throughput

0.279

Low

1430768

MD2L2
Mitotic spindle assembly checkpoint protein MAD2B

1

0

High-throughput

0.279

Low

1430770

NOCT
Nocturnin

1

0

High-throughput

0.279

Low

515735

TPC2B
Trafficking protein particle complex subunit 2B

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025