Protein: PIK1
Phosphatidylinositol 4-kinase PIK1 (PI4-kinase) (PtdIns-4-kinase) (EC 2.7.1.67)

Gene: PIK1
Organism: Saccharomyces cerevisiae S288C
Interactions: 27
UniProt ID: P39104

Gene Ontology (top 5):
GO:0004430 - 1-phosphatidylinositol 4-kinase activity
GO:0005524 - ATP binding
GO:0005634 - nucleus
GO:0005737 - cytoplasm
GO:0005802 - trans-Golgi network

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

811526

NCS1
Calcium-binding protein NCS-1

8

1

Small-scale

0.974

High

760257

BMH2
Protein BMH2

5

5

Small-scale

0.720

High

805295

GGA2
ADP-ribosylation factor-binding protein GGA2

2

1

Small-scale

0.639

High

709758

BMH1
Protein BMH1

2

5

Small-scale

0.631

High

536021

SEC7
ADP-ribosylation factor guanine nucleotide-exchange factor SEC7

1

3

Small-scale

0.573

High

811523

MLC1
Myosin light chain 1

1

4

Small-scale

0.555

High

801976

KIC1
Serine/threonine-protein kinase KIC1

1

2

High-throughput

0.515

High

536123

ARF1
ADP-ribosylation factor 1

1

2

Small-scale

0.501

High

656776

KC12
Casein kinase I homolog 2

1

3

High-throughput

0.501

High

692352

KCC1
Calcium/calmodulin-dependent protein kinase I

1

1

High-throughput

0.501

High

800798

RCK2
Serine/threonine-protein kinase RCK2

1

4

High-throughput

0.501

High

627791

PYRC
Dihydroorotase

1

1

High-throughput

0.479

High

707119

TF2B
Transcription initiation factor IIB

1

2

High-throughput

0.479

High

811524

H3
Histone H3

1

1

High-throughput

0.479

High

811525

SCC2
Sister chromatid cohesion protein 2

1

1

High-throughput

0.479

High

585491

KCY
Uridylate kinase

1

0

High-throughput

0.458

High

723608

MLS1
Malate synthase 1

1

0

High-throughput

0.458

High

735427

TREA
Cytosolic neutral trehalase

1

0

High-throughput

0.458

High

795715

PLPHP
Pyridoxal phosphate homeostasis protein

1

0

High-throughput

0.458

High

392741

HSP82
ATP-dependent molecular chaperone HSP82

1

4

High-throughput

0.445

High

544901

SSB1
Ribosome-associated molecular chaperone SSB1

1

3

High-throughput

0.445

High

811521

GEA2
ARF guanine-nucleotide exchange factor 2

1

3

Small-scale

0.439

High

793597

ARA1
D-arabinose dehydrogenase [NAD(P)+] heavy chain

1

2

High-throughput

0.437

High

811522

6P21
6-phosphofructo-2-kinase 1

1

0

High-throughput

0.426

High

548272

FUS1
Nuclear fusion protein FUS1

1

0

High-throughput

0.282

High

360983

CCPR
Cytochrome c peroxidase, mitochondrial

1

0

High-throughput

0.249

Low

811520

GDI1
Rab GDP-dissociation inhibitor

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025