Protein: CIR1
Corepressor interacting with RBPJ 1 (CBF1-interacting corepressor) (Recepin)

Gene: CIR1
Organism: Homo sapiens
Interactions: 74
UniProt ID: Q86X95

Gene Ontology (top 5):
GO:0000122 - negative regulation of transcription by RNA polymerase II
GO:0001701 - in utero embryonic development
GO:0003714 - transcription corepressor activity
GO:0005634 - nucleus
GO:0005737 - cytoplasm

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1293527

RP9
Retinitis pigmentosa 9 protein

2

1

Small-scale

0.636

High

1254250

UBR3
E3 ubiquitin-protein ligase UBR3

2

0

High-throughput

0.602

High

1293525

CCYL1
Cyclin-Y-like protein 1

2

0

High-throughput

0.602

High

1293531

BTBD1
BTB/POZ domain-containing protein 1

2

0

High-throughput

0.602

High

1028671

U2AF1
Splicing factor U2AF 35 kDa subunit

1

1

Small-scale

0.586

High

1271182

DPPA4
Developmental pluripotency-associated protein 4

2

0

High-throughput

0.580

High

1293522

M21D2
Nucleotidyltransferase MB21D2

2

0

High-throughput

0.580

High

1029511

SRSF2
Serine/arginine-rich splicing factor 2

1

1

Small-scale

0.573

High

1061045

SRSF1
Serine/arginine-rich splicing factor 1

1

0

Small-scale

0.549

High

1293528

CEP76
Centrosomal protein of 76 kDa

1

0

High-throughput

0.549

High

369473

AACT
Alpha-1-antichymotrypsin

1

1

High-throughput

0.536

High

369884

CO3
Complement C3

1

1

High-throughput

0.536

High

1111084

SNW1
SNW domain-containing protein 1

1

0

Small-scale

0.529

High

885324

HXA1
Homeobox protein Hox-A1

1

0

High-throughput

0.518

High

900017

FXR1
RNA-binding protein FXR1

1

0

High-throughput

0.518

High

389850

TTHY
Transthyretin

1

0

High-throughput

0.513

High

390088

ALBU
Albumin

1

0

High-throughput

0.513

High

403191

APOB
Apolipoprotein B-100

1

0

High-throughput

0.513

High

684499

CTNA2
Catenin alpha-2

1

0

High-throughput

0.513

High

704444

GRAN
Grancalcin

1

0

High-throughput

0.513

High

879732

MAPK2
MAP kinase-activated protein kinase 2

1

0

High-throughput

0.513

High

1293535

AGO3
Protein argonaute-3

1

0

High-throughput

0.513

High

1293538

FANCI
Fanconi anemia group I protein

1

0

High-throughput

0.513

High

1054736

SUH
Recombining binding protein suppressor of hairless

1

1

Small-scale

0.508

High

1293536

NEK6
Serine/threonine-protein kinase Nek6

1

0

Small-scale

0.504

High

185827

OGT1
UDP-N-acetylglucosamine--peptide N-acetylglucosaminyltransferase 110 kDa subunit

1

1

High-throughput

0.501

High

1208849

H2B2F
Histone H2B type 2-F

1

0

High-throughput

0.493

High

86001

IGLL5
Immunoglobulin lambda-like polypeptide 5

1

6

High-throughput

0.489

High

369360

A1AT
Alpha-1-antitrypsin

1

1

High-throughput

0.489

High

369549

ANGT
Angiotensinogen

1

2

High-throughput

0.489

High

369695

A2MG
Alpha-2-macroglobulin

1

1

High-throughput

0.489

High

387729

FIBA
Fibrinogen alpha chain [Cleaved into: Fibrinopeptide A; Fibrinogen alpha chain]

1

2

High-throughput

0.489

High

387851

FIBB
Fibrinogen beta chain [Cleaved into: Fibrinopeptide B; Fibrinogen beta chain]

1

2

High-throughput

0.489

High

387985

FIBG
Fibrinogen gamma chain

1

2

High-throughput

0.489

High

425226

IC1
Plasma protease C1 inhibitor

1

2

High-throughput

0.489

High

1293537

RBM12
RNA-binding protein 12

1

1

High-throughput

0.489

High

282269

SAP30
Histone deacetylase complex subunit SAP30

1

0

Small-scale

0.486

High

1293523

NKAP
NF-kappa-B-activating protein

1

2

Small-scale

0.479

High

1293540

NCOR2
Nuclear receptor corepressor 2

1

0

Small-scale

0.460

High

194255

R113A
E3 ubiquitin-protein ligase RNF113A

1

0

High-throughput

0.458

High

349144

LATS1
Serine/threonine-protein kinase LATS1

1

0

High-throughput

0.458

High

430100

JUN
Transcription factor Jun

1

0

High-throughput

0.458

High

831011

CCNF
Cyclin-F

1

0

High-throughput

0.458

High

970730

UBE2H
Ubiquitin-conjugating enzyme E2 H

1

0

High-throughput

0.458

High

1045471

TF65
Transcription factor p65

1

0

High-throughput

0.458

High

1143393

PCM1
Pericentriolar material 1 protein

1

0

High-throughput

0.458

High

1293532

TOLIP
Toll-interacting protein

1

0

High-throughput

0.458

High

1293533

CHM4B
Charged multivesicular body protein 4b

1

0

High-throughput

0.458

High

1293534

ECT2
Protein ECT2

1

0

High-throughput

0.458

High

1293539

ZRAN1
Ubiquitin thioesterase ZRANB1

1

0

High-throughput

0.458

High

1293529

HDAC2
Histone deacetylase 2

1

0

Small-scale

0.438

High

1226993

A16L1
Autophagy-related protein 16-1

1

1

High-throughput

0.437

High

379112

IGKC
Immunoglobulin kappa constant

1

6

High-throughput

0.407

High

379268

IGHG1
Immunoglobulin heavy constant gamma 1

1

7

High-throughput

0.407

High

379367

IGHG2
Immunoglobulin heavy constant gamma 2

1

7

High-throughput

0.407

High

379431

IGHG3
Immunoglobulin heavy constant gamma 3

1

7

High-throughput

0.407

High

379463

IGHG4
Immunoglobulin heavy constant gamma 4

1

7

High-throughput

0.407

High

379542

IGHM
Immunoglobulin heavy constant mu

1

6

High-throughput

0.407

High

379665

IGHA1
Immunoglobulin heavy constant alpha 1

1

6

High-throughput

0.407

High

1208929

DCA10
DDB1- and CUL4-associated factor 10

2

0

High-throughput

0.328

High

1293530

CDCA3
Cell division cycle-associated protein 3

2

0

High-throughput

0.328

High

361541

CERU
Ceruloplasmin

1

0

High-throughput

0.279

Low

387288

APOA1
Apolipoprotein A-I

1

0

High-throughput

0.279

Low

387535

APOA2
Apolipoprotein A-II

1

0

High-throughput

0.279

Low

389662

A1AG1
Alpha-1-acid glycoprotein 1

1

0

High-throughput

0.279

Low

390912

TRFE
Serotransferrin

1

0

High-throughput

0.279

Low

391145

HEMO
Hemopexin

1

0

High-throughput

0.279

Low

710344

EPHA2
Ephrin type-A receptor 2

1

0

High-throughput

0.279

Low

1013309

HTRA4
Serine protease HTRA4

1

0

High-throughput

0.279

Low

1017553

PRR5
Proline-rich protein 5

1

0

High-throughput

0.279

Low

1293524

CCD33
Coiled-coil domain-containing protein 33

1

0

High-throughput

0.251

Low

1128769

NBR1
Next to BRCA1 gene 1 protein

1

0

High-throughput

0.249

Low

1047324

P
P protein

1

0

High-throughput

0.232

Low

1293526

MOT11
Monocarboxylate transporter 11

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025