Protein: C1QT1
Complement C1q tumor necrosis factor-related protein 1 (G protein-coupled receptor-interacting protein) (GIP)

Gene: C1QT1, C1QTNF1
Organism: Homo sapiens
Interactions: 64
UniProt ID: Q9BXJ1

Gene Ontology (top 5):
GO:0005518 - collagen binding
GO:0005581 - collagen trimer
GO:0005615 - extracellular space
GO:0005886 - plasma membrane
GO:0007204 - positive regulation of cytosolic calcium ion concentration

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1416808

C1QT6
Complement C1q tumor necrosis factor-related protein 6

3

18

High-throughput

0.858

High

384320

CO4A1

2

20

High-throughput

0.776

High

471606

CO4A2

2

20

High-throughput

0.776

High

551890

CO6A2

2

20

High-throughput

0.776

High

635466

CO5A1

2

20

High-throughput

0.776

High

1231139

SCAR3
Scavenger receptor class A member 3

2

20

High-throughput

0.776

High

1406677

COCA1

2

20

High-throughput

0.776

High

384265

CO2A1
Collagen alpha-1(II) chain

1

20

High-throughput

0.691

High

384291

CO3A1

1

20

High-throughput

0.691

High

551818

CO6A1

1

20

High-throughput

0.691

High

810632

COIA1
Collagen alpha-1(XVIII) chain [Cleaved into: Endostatin; Non-collagenous domain 1

1

20

High-throughput

0.691

High

1052174

COEA1
Collagen alpha-1(XIV) chain

1

20

High-throughput

0.691

High

1120070

CO4A6

1

20

High-throughput

0.691

High

1207964

COL12
Collectin-12

1

20

High-throughput

0.691

High

1399416

COLA1

1

20

High-throughput

0.691

High

652404

TGM1
Protein-glutamine gamma-glutamyltransferase K

2

1

High-throughput

0.606

High

251961

PLOD3
Multifunctional procollagen lysine hydroxylase and glycosyltransferase LH3 [Includes: Procollagen-lysine,2-oxoglutarate 5-dioxygenase 3

2

20

High-throughput

0.601

High

389505

FINC
Fibronectin

2

20

High-throughput

0.601

High

226874

SGTA
Small glutamine-rich tetratricopeptide repeat-containing protein alpha

2

14

High-throughput

0.590

High

384198

CO1A1
Collagen alpha-1(I) chain

1

20

High-throughput

0.575

High

551747

COBA1

1

20

High-throughput

0.575

High

551916

CO6A3

1

20

High-throughput

0.575

High

1058773

COGA1

1

20

High-throughput

0.575

High

1249925

CCBE1
Collagen and calcium-binding EGF domain-containing protein 1

1

20

High-throughput

0.575

High

137093

PLOD2
Procollagen-lysine,2-oxoglutarate 5-dioxygenase 2

1

20

High-throughput

0.536

High

506987

POTEI
POTE ankyrin domain family member I

1

2

High-throughput

0.536

High

822846

VHL
von Hippel-Lindau disease tumor suppressor

1

6

High-throughput

0.536

High

1038933

PLOD1
Procollagen-lysine,2-oxoglutarate 5-dioxygenase 1

1

20

High-throughput

0.536

High

719834

V2R
Vasopressin V2 receptor

1

1

Small-scale

0.527

High

936440

AFAD
Afadin

1

0

High-throughput

0.513

High

1416814

PININ
Pinin

1

0

High-throughput

0.513

High

1416817

UBQL4
Ubiquilin-4

1

14

High-throughput

0.494

High

345213

ZMYM6
Zinc finger MYM-type protein 6

1

2

High-throughput

0.489

High

1219744

ZMYM4
Zinc finger MYM-type protein 4

1

2

High-throughput

0.489

High

1244744

KLD10
Kelch domain-containing protein 10

1

6

High-throughput

0.489

High

1315202

GT252
Procollagen galactosyltransferase 2

1

20

High-throughput

0.489

High

1333544

GT251
Procollagen galactosyltransferase 1

1

20

High-throughput

0.489

High

1410862

FERM1
Fermitin family homolog 1

1

1

High-throughput

0.489

High

1416816

EMAL4
Echinoderm microtubule-associated protein-like 4

1

1

High-throughput

0.489

High

1416819

ZMYM2
Zinc finger MYM-type protein 2

1

2

High-throughput

0.489

High

139744

CAC1A
Voltage-dependent P/Q-type calcium channel subunit alpha-1A

1

0

High-throughput

0.486

High

386185

LMNA
Prelamin-A/C [Cleaved into: Lamin-A/C

1

3

High-throughput

0.481

High

1022561

PGBM
Basement membrane-specific heparan sulfate proteoglycan core protein

1

16

High-throughput

0.445

High

1272736

MAEA
E3 ubiquitin-protein transferase MAEA

1

1

High-throughput

0.445

High

326016

UBR5
E3 ubiquitin-protein ligase UBR5

1

0

High-throughput

0.426

High

1416815

OSBL3
Oxysterol-binding protein-related protein 3

1

0

High-throughput

0.426

High

1416821

NISCH
Nischarin

1

0

High-throughput

0.426

High

299575

TRIO
Triple functional domain protein

1

2

High-throughput

0.407

High

1250516

RBP10
Ran-binding protein 10

1

2

High-throughput

0.407

High

1416820

MKLN1
Muskelin

1

9

High-throughput

0.407

High

1359904

PRP31
U4/U6 small nuclear ribonucleoprotein Prp31

4

0

High-throughput

0.370

High

1348477

LNX1
E3 ubiquitin-protein ligase LNX

3

0

High-throughput

0.352

High

1416813

UBL5
Ubiquitin-like protein 5

2

0

High-throughput

0.316

High

1416818

CN119
Uncharacterized protein C14orf119

2

0

High-throughput

0.316

High

1108108

SQSTM
Sequestosome-1

1

0

High-throughput

0.279

Low

1178628

KIF7
Kinesin-like protein KIF7

1

0

High-throughput

0.279

Low

1293813

FBX11
F-box only protein 11

1

0

High-throughput

0.279

Low

1307917

ARMC8
Armadillo repeat-containing protein 8

1

0

High-throughput

0.279

Low

1398684

ZN75A
Zinc finger protein 75A

1

0

High-throughput

0.279

Low

229806

CALU
Calumenin

1

0

High-throughput

0.232

Low

636142

CD11B
Cyclin-dependent kinase 11B

1

0

High-throughput

0.232

Low

1309307

GID4
Glucose-induced degradation protein 4 homolog

1

0

High-throughput

0.232

Low

1311165

UBR2
E3 ubiquitin-protein ligase UBR2

1

0

High-throughput

0.232

Low

1394111

SYNM
Asparaginyl-tRNA synthetase

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025