Protein: C1QR1
Complement component C1q receptor (C1q/MBL/SPA receptor) (C1qR) (C1qR(p)) (C1qRp) (CDw93) (Complement component 1 q subcomponent receptor 1) (Matrix-remodeling-associated protein 4) (CD antigen CD93)

Gene: C1QR1, CD93
Organism: Homo sapiens
Interactions: 31
UniProt ID: Q9NPY3

Gene Ontology (top 5):
GO:0001525 - angiogenesis
GO:0001849 - complement component C1q complex binding
GO:0005509 - calcium ion binding
GO:0005886 - plasma membrane
GO:0006909 - phagocytosis

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

953123

ACTB
Actin, cytoplasmic 1

1

0

High-throughput

0.656

High

1006227

CNTP1
Contactin-associated protein 1

2

20

High-throughput

0.628

High

1086119

ASPH
Aspartyl/asparaginyl beta-hydroxylase

2

2

High-throughput

0.628

High

1446630

CLDN1
Claudin domain-containing protein 1

2

1

High-throughput

0.628

High

1446633

RN114
E3 ubiquitin-protein ligase RNF114

2

6

High-throughput

0.628

High

63041

POTEF
POTE ankyrin domain family member F

1

2

High-throughput

0.618

High

1328677

KCD17
BTB/POZ domain-containing protein KCTD17

2

8

High-throughput

0.574

High

1410324

ECSIT
Evolutionarily conserved signaling intermediate in Toll pathway, mitochondrial

2

1

High-throughput

0.574

High

1436420

MMRN2
Multimerin-2

1

20

Small-scale

0.561

High

336786

BAG4
BAG family molecular chaperone regulator 4

1

2

High-throughput

0.536

High

370428

KNG1
Kininogen-1

1

9

Small-scale

0.501

High

431906

ITB1
Integrin beta-1

1

8

Small-scale

0.501

High

1370389

CSN5
COP9 signalosome complex subunit 5

1

3

High-throughput

0.494

High

231520

ORC4
Origin recognition complex subunit 4

1

1

High-throughput

0.489

High

536294

PPAL
Lysosomal acid phosphatase

1

1

High-throughput

0.489

High

702044

TMOD1
Tropomodulin-1

1

3

High-throughput

0.489

High

896309

PEX5
Peroxisomal targeting signal 1 receptor

1

1

High-throughput

0.489

High

1396050

SCYL1
N-terminal kinase-like protein

1

3

Small-scale

0.481

High

1200242

RHG15
Rho GTPase-activating protein 15

1

2

Small-scale

0.481

High

1407671

MYD88
Myeloid differentiation primary response protein MyD88

1

4

High-throughput

0.481

High

1446631

UBQL2
Ubiquilin-2

1

11

High-throughput

0.481

High

855767

CRK
Adapter molecule crk

1

6

High-throughput

0.479

High

856940

BAG6
Large proline-rich protein BAG6

1

13

High-throughput

0.439

High

1141955

EEA1
Early endosome antigen 1

1

4

High-throughput

0.437

High

1338984

NUP43
Nucleoporin Nup43

1

9

High-throughput

0.437

High

926543

SYRC
Arginine--tRNA ligase, cytoplasmic

2

0

High-throughput

0.328

High

1446632

MEMO1
Protein MEMO1

2

0

High-throughput

0.328

High

1394304

TET5A
Terminal nucleotidyltransferase 5A

1

0

High-throughput

0.282

High

1366719

ALG3
Dol-P-Man:Man(5)GlcNAc(2)-PP-Dol alpha-1,3-mannosyltransferase

1

0

High-throughput

0.279

Low

1446629

CUED1
CUE domain-containing protein 1

1

0

High-throughput

0.279

Low

167655

GIPC1
PDZ domain-containing protein GIPC1

1

0

Small-scale

0.275

Low


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Last updated: 11Aug2025