Protein: CYTT
Cystatin-SA (Cystatin-2) (Cystatin-S5)

Gene: CYTT, CST2
Organism: Homo sapiens
Interactions: 53
UniProt ID: P09228

Gene Ontology (top 5):
GO:0001580 - detection of chemical stimulus involved in sensory perception of bitter taste
GO:0004869 - cysteine-type endopeptidase inhibitor activity
GO:0005615 - extracellular space
GO:0005737 - cytoplasm
GO:0031982 - vesicle

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

479934

NT2NA
Notch homolog 2 N-terminal-like protein A

2

7

High-throughput

0.633

High

479917

RCAN1
Calcipressin-1

2

5

High-throughput

0.628

High

479927

RCAN2
Calcipressin-2

2

5

High-throughput

0.611

High

479915

KI2S2
Killer cell immunoglobulin-like receptor 2DS2

3

3

High-throughput

0.609

High

479918

UCP2
Dicarboxylate carrier SLC25A8

3

7

High-throughput

0.609

High

479922

TF2B
Transcription initiation factor IIB

3

2

High-throughput

0.609

High

479942

APBP2
Amyloid protein-binding protein 2

2

0

High-throughput

0.580

High

318589

RHBT1
Rho-related BTB domain-containing protein 1

2

3

High-throughput

0.574

High

479916

EFTS
Elongation factor Ts, mitochondrial

2

1

High-throughput

0.574

High

479937

FRMD1
FERM domain-containing protein 1

2

3

High-throughput

0.574

High

479938

ZN491
Zinc finger protein 491

2

2

High-throughput

0.574

High

479939

NPB
Neuropeptide B

2

1

High-throughput

0.574

High

479945

ESIP1
Epithelial-stromal interaction protein 1

2

1

High-throughput

0.574

High

479950

DDX31
ATP-dependent DNA helicase DDX31

2

3

High-throughput

0.574

High

479951

TNR19
Tumor necrosis factor receptor superfamily member 19

2

2

High-throughput

0.574

High

479940

KCNG4
Voltage-gated potassium channel regulatory subunit KCNG4

2

2

High-throughput

0.558

High

70094

CRTP1
Cysteine-rich tail protein 1

2

1

High-throughput

0.553

High

452132

PDIA1
Protein disulfide-isomerase

2

2

High-throughput

0.553

High

479924

KRA11
Keratin-associated protein 1-1

2

5

High-throughput

0.553

High

479914

PSA3
Proteasome subunit alpha type-3

1

0

High-throughput

0.549

High

479923

KPCE
Protein kinase C epsilon type

1

1

High-throughput

0.536

High

479926

DAZ2
Deleted in azoospermia protein 2

1

2

High-throughput

0.536

High

479929

STK11
Serine/threonine-protein kinase STK11

1

2

High-throughput

0.536

High

479936

COMD1
COMM domain-containing protein 1

1

2

High-throughput

0.536

High

479947

HINT2
Adenosine 5'-monophosphoramidase HINT2

1

3

High-throughput

0.536

High

479948

SRRT
Serrate RNA effector molecule homolog

1

1

High-throughput

0.536

High

479932

ATL4
ADAMTS-like protein 4

1

2

High-throughput

0.523

High

253276

JAK2
Tyrosine-protein kinase JAK2

1

0

High-throughput

0.513

High

421355

A4
Amyloid-beta precursor protein

1

6

High-throughput

0.501

High

178892

SCAM2
Secretory carrier-associated membrane protein 2

1

2

High-throughput

0.489

High

282658

E2F6
Transcription factor E2F6

1

2

High-throughput

0.489

High

321797

ABCA8
ABC-type organic anion transporter ABCA8

1

1

High-throughput

0.489

High

479177

HBAT
Hemoglobin subunit theta-1

1

6

High-throughput

0.489

High

479921

TIM10
Mitochondrial import inner membrane translocase subunit Tim10

1

3

High-throughput

0.489

High

479928

COG2
Conserved oligomeric Golgi complex subunit 2

1

1

High-throughput

0.489

High

479930

AKND1
Protein AKNAD1

1

2

High-throughput

0.489

High

479933

TCF23
Transcription factor 23

1

1

High-throughput

0.489

High

479935

NKAP
NF-kappa-B-activating protein

1

2

High-throughput

0.489

High

479941

CRGN
Gamma-crystallin N

1

2

High-throughput

0.489

High

479944

DISP1
Protein dispatched homolog 1

1

1

High-throughput

0.489

High

479946

CML1
Chemerin-like receptor 1

1

4

High-throughput

0.489

High

479949

SLIRP
SRA stem-loop-interacting RNA-binding protein, mitochondrial

1

1

High-throughput

0.489

High

479952

COR1C
Coronin-1C

1

2

High-throughput

0.489

High

469

NBPFJ
NBPF family member NBPF19

1

2

High-throughput

0.481

High

479913

HSP7C
Heat shock cognate 71 kDa protein

1

2

High-throughput

0.479

High

479925

FOXO1
Forkhead box protein O1

1

1

High-throughput

0.479

High

479912

NT2NC
Notch homolog 2 N-terminal-like protein C

1

7

High-throughput

0.470

High

479919

KR103
Keratin-associated protein 10-3

1

5

High-throughput

0.439

High

479920

KR108
Keratin-associated protein 10-8

1

5

High-throughput

0.439

High

292285

B3GL1
UDP-GalNAc:beta-1,3-N-acetylgalactosaminyltransferase 1

1

4

High-throughput

0.437

High

479943

HVCN1
Voltage-gated hydrogen channel 1

1

1

High-throughput

0.437

High

479911

ECE2
Endothelin-converting enzyme 2

1

3

High-throughput

0.407

High

479931

CC174
Coiled-coil domain-containing protein 174

1

0

High-throughput

0.279

Low


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Last updated: 11Aug2025