Protein: PER3
Period circadian protein homolog 3 (hPER3) (Cell growth-inhibiting gene 13 protein) (Circadian clock protein PERIOD 3)

Gene: PER3
Organism: Homo sapiens
Interactions: 19
UniProt ID: P56645

Gene Ontology (top 5):
GO:0000122 - negative regulation of transcription by RNA polymerase II
GO:0000976 - transcription cis-regulatory region binding
GO:0001222 - transcription corepressor binding
GO:0005634 - nucleus
GO:0005737 - cytoplasm

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

193764

PER1
Period circadian protein homolog 1

2

19

Small-scale

0.789

High

942030

CRY2
Cryptochrome-2

1

20

High-throughput

0.691

High

176172

PER2
Period circadian protein homolog 2

1

20

Small-scale

0.618

High

354935

CHK2
Serine/threonine-protein kinase Chk2

1

8

Small-scale

0.554

High

273052

CLU
Clustered mitochondria protein homolog

1

3

High-throughput

0.536

High

942028

ATM
Serine-protein kinase ATM

1

7

Small-scale

0.536

High

942029

GRDN
Girdin

1

11

High-throughput

0.536

High

942032

MIB1
E3 ubiquitin-protein ligase MIB1

1

0

High-throughput

0.513

High

942034

AVL9
Late secretory pathway protein AVL9 homolog

1

0

High-throughput

0.513

High

942027

DHRS2
Dehydrogenase/reductase SDR family member 2, mitochondrial

1

0

High-throughput

0.493

High

942031

EMB
Embigin

1

2

High-throughput

0.489

High

942035

FAT3
Protocadherin Fat 3

1

1

High-throughput

0.489

High

855414

ATRX
Transcriptional regulator ATRX

1

9

High-throughput

0.479

High

885733

KC1E
Casein kinase I isoform epsilon

1

20

Small-scale

0.479

High

187492

FANCA
Fanconi anemia group A protein

1

0

Small-scale

0.458

High

877077

KC1D
Casein kinase I isoform delta

1

20

High-throughput

0.445

High

67232

AN36A
Ankyrin repeat domain-containing protein 36A

1

3

High-throughput

0.437

High

942033

AN36B
Ankyrin repeat domain-containing protein 36B

1

3

High-throughput

0.407

High

351754

SG1D2
Secretoglobin family 1D member 2

1

0

High-throughput

0.279

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025