Protein: CO9
Complement component C9 [Cleaved into: Complement component C9a; Complement component C9b]

Gene: CO9, C9
Organism: Homo sapiens
Interactions: 22
UniProt ID: P02748

Gene Ontology (top 5):
GO:0001906 - cell killing
GO:0005576 - extracellular region
GO:0005579 - membrane attack complex
GO:0005615 - extracellular space
GO:0005886 - plasma membrane

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

210660

KLK10
Kallikrein-10

1

13

High-throughput

0.691

High

387350

APOE
Apolipoprotein E

2

9

High-throughput

0.621

High

388813

CO8A
Complement component C8 alpha chain

1

15

Small-scale

0.618

High

388816

CD59
CD59 glycoprotein

2

1

Small-scale

0.602

High

388810

CO9
Complement component C9 [Cleaved into: Complement component C9a; Complement component C9b]

1

14

Small-scale

0.552

High

388821

CYTM
Cystatin-M

1

2

High-throughput

0.536

High

388814

CLUS
Clusterin

1

7

Small-scale

0.501

High

361043

SODC
Superoxide dismutase [Cu-Zn]

1

0

High-throughput

0.493

High

388820

DYR1A
Dual specificity tyrosine-phosphorylation-regulated kinase 1A

1

9

High-throughput

0.489

High

388811

FINC
Fibronectin

1

5

Small-scale

0.479

High

388812

PERM
Myeloperoxidase

1

1

Small-scale

0.479

High

388819

KPCT
Protein kinase C theta type

1

3

High-throughput

0.479

High

388815

CFTR
Cystic fibrosis transmembrane conductance regulator

1

3

High-throughput

0.445

High

388817

BCAR1
Breast cancer anti-estrogen resistance protein 1

1

1

High-throughput

0.437

High

388818

WDR5
WD repeat-containing protein 5

1

3

High-throughput

0.437

High

388823

A16L1
Autophagy-related protein 16-1

1

5

High-throughput

0.407

High

388822

UBE2U
Ubiquitin-conjugating enzyme E2 U

1

0

High-throughput

0.279

Low

388824

RHBL4
Rhomboid-related protein 4

1

0

High-throughput

0.279

Low

388825

PLCA
1-acyl-sn-glycerol-3-phosphate acyltransferase alpha

1

0

High-throughput

0.279

Low

219111

LTOR5
Ragulator complex protein LAMTOR5

1

0

Small-scale

0.251

Low

388826

ANLN
Anillin

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025