Protein: CCA1
CCA tRNA nucleotidyltransferase, mitochondrial (EC 2.7.7.72) (CCA-adding enzyme) (tRNA CCA-pyrophosphorylase) (tRNA adenylyltransferase) (tRNA nucleotidyltransferase)

Gene: CCA1
Organism: Saccharomyces cerevisiae S288C
Interactions: 23
UniProt ID: P21269

Gene Ontology (top 5):
GO:0001680 - tRNA 3'-terminal CCA addition
GO:0003723 - RNA binding
GO:0004810 - CCA tRNA nucleotidyltransferase activity
GO:0005524 - ATP binding
GO:0005634 - nucleus

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

367891

ENO2
Enolase 2

2

1

High-throughput

0.588

High

636952

SSB2
Ribosome-associated molecular chaperone SSB2

2

1

High-throughput

0.552

High

636948

TFB1
General transcription and DNA repair factor IIH subunit TFB1

1

0

High-throughput

0.493

High

437876

KAPC
cAMP-dependent protein kinase type 3

1

0

High-throughput

0.480

High

518203

IF4A
ATP-dependent RNA helicase eIF4A

1

0

High-throughput

0.458

High

578835

HSC82
ATP-dependent molecular chaperone HSC82

1

0

High-throughput

0.458

High

585677

UBC4
Ubiquitin-conjugating enzyme E2 4

1

0

High-throughput

0.458

High

632775

DBP5
ATP-dependent RNA helicase DBP5

1

0

High-throughput

0.458

High

636949

SMY2
Protein SMY2

1

0

High-throughput

0.458

High

636957

SYRC
Arginine--tRNA ligase, cytoplasmic

1

0

High-throughput

0.458

High

636958

SUB2
ATP-dependent RNA helicase SUB2

1

0

High-throughput

0.458

High

636959

AHA1
Hsp90 co-chaperone AHA1

1

0

High-throughput

0.458

High

636956

UBC7
Ubiquitin-conjugating enzyme E2 7

1

1

High-throughput

0.457

High

523046

HSP71
Heat shock protein SSA1

1

1

High-throughput

0.445

High

525908

HSP72
Heat shock protein SSA2

1

1

High-throughput

0.445

High

543801

SSB1
Ribosome-associated molecular chaperone SSB1

1

1

High-throughput

0.445

High

448358

RAD1
DNA repair protein RAD1

1

0

High-throughput

0.438

High

636950

SSZ1
Ribosome-associated complex subunit SSZ1

1

0

High-throughput

0.426

High

636951

HSP7E
Heat shock protein SSC3, mitochondrial

1

0

High-throughput

0.426

High

636953

RL4B
Large ribosomal subunit protein uL4B

1

0

High-throughput

0.426

High

636954

UTP8
U3 small nucleolar RNA-associated protein 8

1

0

Small-scale

0.292

High

636960

ARP6
Actin-like protein ARP6

1

0

High-throughput

0.269

Low

636955

PPID
Peptidyl-prolyl cis-trans isomerase CPR6

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025