Protein: PBIR1
PPP2R1A-PPP2R2A-interacting phosphatase regulator 1 (PABIR family member 1)

Gene: PBIR1, PABIR1
Organism: Homo sapiens
Interactions: 29
UniProt ID: Q96E09

Gene Ontology (top 5):
GO:0004864 - protein phosphatase inhibitor activity
GO:0004865 - protein serine/threonine phosphatase inhibitor activity
GO:0005634 - nucleus
GO:0005654 - nucleoplasm
GO:0005737 - cytoplasm

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

717933

2AAA
Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform

6

2

High-throughput

0.735

High

991079

2ABA
Serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B alpha isoform

4

7

High-throughput

0.699

High

1062391

PP2BA
Protein phosphatase 3 catalytic subunit alpha

3

2

High-throughput

0.667

High

1116558

FHL3
Four and a half LIM domains protein 3

3

1

High-throughput

0.667

High

1049654

1433F
14-3-3 protein eta

3

13

High-throughput

0.650

High

923667

RCAN1
Calcipressin-1

3

0

High-throughput

0.638

High

989918

CANB1
Calcineurin subunit B type 1

3

0

High-throughput

0.638

High

1275917

PBIR2
PABIR family member 2

3

0

High-throughput

0.638

High

1388226

KLH15
Kelch-like protein 15

3

0

High-throughput

0.638

High

1023853

2ABB
Serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B beta isoform

4

7

High-throughput

0.630

High

1226718

2ABD
Serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B delta isoform

4

7

High-throughput

0.630

High

1388230

2ABG
Serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B gamma isoform

4

7

High-throughput

0.630

High

977561

PP2AB
Serine/threonine-protein phosphatase 2A catalytic subunit beta isoform

2

3

High-throughput

0.628

High

994333

PP2AA
Serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform

2

3

High-throughput

0.628

High

1388229

TE2IP
Telomeric repeat-binding factor 2-interacting protein 1

1

0

High-throughput

0.549

High

718158

2AAB
Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A beta isoform

1

2

High-throughput

0.536

High

913556

KIF11
Kinesin-like protein KIF11

1

0

High-throughput

0.513

High

1388227

RPC7L
DNA-directed RNA polymerase III subunit RPC7-like

1

0

High-throughput

0.513

High

422848

A4
Amyloid-beta precursor protein

1

0

High-throughput

0.480

High

173206

XPO1
Exportin-1

1

1

High-throughput

0.479

High

691325

1433T
14-3-3 protein theta

1

13

High-throughput

0.479

High

730136

1433B
14-3-3 protein beta/alpha

1

13

High-throughput

0.479

High

730818

1433S
14-3-3 protein sigma

1

13

High-throughput

0.479

High

966725

1433G
14-3-3 protein gamma

1

13

High-throughput

0.479

High

971865

1433E
14-3-3 protein epsilon

1

1

High-throughput

0.479

High

990592

1433Z
14-3-3 protein zeta/delta

1

13

High-throughput

0.479

High

1388228

DDA1
DET1- and DDB1-associated protein 1

1

1

High-throughput

0.479

High

1287721

ISCA2
Iron-sulfur cluster assembly 2 homolog, mitochondrial

1

0

High-throughput

0.279

Low

1249709

CLC4G
C-type lectin domain family 4 member G

1

0

Small-scale

0.232

Low


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Last updated: 11Aug2025