Protein: PNO1
RNA-binding protein PNO1 (Partner of NOB1)

Gene: PNO1
Organism: Homo sapiens
Interactions: 102
UniProt ID: Q9NRX1

Gene Ontology (top 5):
GO:0003723 - RNA binding
GO:0005634 - nucleus
GO:0005654 - nucleoplasm
GO:0005730 - nucleolus
GO:0005829 - cytosol

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1448951

NOB1
RNA-binding protein NOB1

5

2

High-throughput

0.717

High

447490

NPM
Nucleophosmin

3

1

High-throughput

0.667

High

1215302

UT14C
U3 small nucleolar RNA-associated protein 14 homolog C

3

2

High-throughput

0.667

High

1415356

UT14A
U3 small nucleolar RNA-associated protein 14 homolog A

3

2

High-throughput

0.667

High

1112458

MTMR3
Phosphatidylinositol-3,5-bisphosphate 3-phosphatase MTMR3

3

0

High-throughput

0.638

High

373252

MYC
Myc proto-oncogene protein

3

0

High-throughput

0.628

High

972583

RS14
Small ribosomal subunit protein uS11

1

1

High-throughput

0.618

High

485449

ROA1
Heterogeneous nuclear ribonucleoprotein A1

2

2

High-throughput

0.601

High

1119007

BYST
Bystin

2

1

High-throughput

0.601

High

1411723

RIOK1
Serine/threonine-protein kinase RIO1

2

3

High-throughput

0.601

High

973600

RS11
Small ribosomal subunit protein uS17

2

0

High-throughput

0.585

High

1448359

PICK1
PRKCA-binding protein

2

0

High-throughput

0.580

High

1448946

SLX9
Ribosome biogenesis protein SLX9 homolog

2

0

High-throughput

0.576

High

397029

ESR1
Estrogen receptor

2

2

High-throughput

0.571

High

161841

RIOK3
Serine/threonine-protein kinase RIO3

1

3

High-throughput

0.536

High

288788

NPM3
Nucleoplasmin-3

1

1

High-throughput

0.536

High

992986

RACK1
Small ribosomal subunit protein RACK1

1

1

High-throughput

0.536

High

1179381

TSR1
Pre-rRNA-processing protein TSR1 homolog

1

2

High-throughput

0.536

High

479878

GSTP1
Glutathione S-transferase P

1

0

High-throughput

0.518

High

784743

ATPG
ATP synthase F(1) complex subunit gamma, mitochondrial

1

0

High-throughput

0.518

High

1405739

KLF6
Krueppel-like factor 6

1

0

High-throughput

0.518

High

650984

ROA2
Heterogeneous nuclear ribonucleoproteins A2/B1

1

2

High-throughput

0.515

High

1181549

RA1L2
Heterogeneous nuclear ribonucleoprotein A1-like 2

1

2

High-throughput

0.515

High

620612

NUCL
Nucleolin

1

0

High-throughput

0.513

High

694011

RL10
Large ribosomal subunit protein uL16

1

0

High-throughput

0.513

High

702049

TMOD1
Tropomodulin-1

1

0

High-throughput

0.513

High

848570

MAGA8
Melanoma-associated antigen 8

1

0

High-throughput

0.513

High

884243

SRP09
Signal recognition particle 9 kDa protein

1

0

High-throughput

0.513

High

970130

RS16
Small ribosomal subunit protein uS9

1

0

High-throughput

0.513

High

1027786

HNRPU
Heterogeneous nuclear ribonucleoprotein U

1

0

High-throughput

0.513

High

1127187

RBM39
RNA-binding protein 39

1

0

High-throughput

0.513

High

1161700

IF16
Gamma-interferon-inducible protein 16

1

0

High-throughput

0.513

High

1198670

NCBP3
Nuclear cap-binding protein subunit 3

1

0

High-throughput

0.513

High

1291231

CAND1
Cullin-associated NEDD8-dissociated protein 1

1

0

High-throughput

0.513

High

1295578

MIB1
E3 ubiquitin-protein ligase MIB1

1

0

High-throughput

0.513

High

1360499

PSPC1
Paraspeckle component 1

1

0

High-throughput

0.513

High

1391571

LTV1
Protein LTV1 homolog

1

0

High-throughput

0.513

High

1435342

EGLN3
Prolyl hydroxylase EGLN3

1

0

High-throughput

0.513

High

1447805

DDX21
Nucleolar RNA helicase 2

1

0

High-throughput

0.513

High

1448949

SRP68
Signal recognition particle subunit SRP68

1

0

High-throughput

0.513

High

1448953

G3BP2
Ras GTPase-activating protein-binding protein 2

1

0

High-throughput

0.513

High

885901

KC1E
Casein kinase I isoform epsilon

1

1

High-throughput

0.508

High

193632

PDPK1
3-phosphoinositide-dependent protein kinase 1

1

0

High-throughput

0.486

High

173428

XPO1
Exportin-1

1

1

High-throughput

0.479

High

248358

HBP1
HMG box-containing protein 1

1

1

High-throughput

0.479

High

285489

EED
Polycomb protein EED

1

1

High-throughput

0.479

High

487793

PARP1
Poly [ADP-ribose] polymerase 1

1

1

High-throughput

0.479

High

879506

NR2C2
Nuclear receptor subfamily 2 group C member 2

1

1

High-throughput

0.479

High

959988

RS3A
Small ribosomal subunit protein eS1

1

1

High-throughput

0.479

High

1067753

EP300
Histone acetyltransferase p300

1

1

High-throughput

0.479

High

1088573

CHD3
Chromodomain-helicase-DNA-binding protein 3

1

1

High-throughput

0.479

High

1132998

CHD4
Chromodomain-helicase-DNA-binding protein 4

1

1

High-throughput

0.479

High

1141326

BRD3
Bromodomain-containing protein 3

1

1

High-throughput

0.479

High

1367376

ESR2
Estrogen receptor beta

1

2

High-throughput

0.479

High

1448956

RBM8A
RNA-binding protein 8A

1

2

High-throughput

0.479

High

125626

LEG9
Galectin-9

1

0

High-throughput

0.458

High

157904

CTRO
Citron Rho-interacting kinase

1

0

High-throughput

0.458

High

243052

PRKN
E3 ubiquitin-protein ligase parkin

1

0

High-throughput

0.458

High

316053

RECQ4
ATP-dependent DNA helicase Q4

1

0

High-throughput

0.458

High

363910

EGFR
Epidermal growth factor receptor

1

0

High-throughput

0.458

High

589803

RFA2
Replication protein A 32 kDa subunit

1

0

High-throughput

0.458

High

607660

PTN2
Tyrosine-protein phosphatase non-receptor type 2

1

0

High-throughput

0.458

High

696619

RFA1
Replication protein A 70 kDa DNA-binding subunit

1

0

High-throughput

0.458

High

765062

CTNB1
Catenin beta-1

1

0

High-throughput

0.458

High

769285

RFA3
Replication protein A 14 kDa subunit

1

0

High-throughput

0.458

High

831494

CCNF
Cyclin-F

1

0

High-throughput

0.458

High

872783

SOX2
Transcription factor SOX-2

1

0

High-throughput

0.458

High

935176

TERA
Transitional endoplasmic reticulum ATPase

1

0

High-throughput

0.458

High

937932

FOXA1
Hepatocyte nuclear factor 3-alpha

1

0

High-throughput

0.458

High

971148

UBE2H
Ubiquitin-conjugating enzyme E2 H

1

0

High-throughput

0.458

High

1092252

NFX1
Transcriptional repressor NF-X1

1

0

High-throughput

0.458

High

1138673

U5S1
116 kDa U5 small nuclear ribonucleoprotein component

1

0

High-throughput

0.458

High

1215852

RC3H1
Roquin-1

1

0

High-throughput

0.458

High

1276840

PARPT
Protein mono-ADP-ribosyltransferase TIPARP

1

0

High-throughput

0.458

High

1290756

ZCH18
Zinc finger CCCH domain-containing protein 18

1

0

High-throughput

0.458

High

1330945

CGAS
Cyclic GMP-AMP synthase

1

0

High-throughput

0.458

High

1393733

DDRGK
DDRGK domain-containing protein 1

1

0

Small-scale

0.458

High

1404787

RING2
E3 ubiquitin-protein ligase RING2

1

0

High-throughput

0.458

High

1428380

MLP3B
Microtubule-associated protein 1 light chain 3 beta

1

0

High-throughput

0.458

High

1447309

ANLN
Anillin

1

0

High-throughput

0.458

High

1448947

UBP36
Ubiquitin carboxyl-terminal hydrolase 36

1

0

High-throughput

0.458

High

1448948

ZRAN1
Ubiquitin thioesterase ZRANB1

1

0

High-throughput

0.458

High

1448952

FZR1
Fizzy-related protein homolog

1

0

High-throughput

0.458

High

1448954

PPIE
Peptidyl-prolyl cis-trans isomerase E

1

0

High-throughput

0.458

High

1448955

TRAF6
TNF receptor-associated factor 6

1

0

High-throughput

0.458

High

873170

RXRG
Retinoic acid receptor RXR-gamma

1

2

High-throughput

0.457

High

130623

SPT5H
Transcription elongation factor SPT5

1

0

High-throughput

0.438

High

666029

IBP5
Insulin-like growth factor-binding protein 5

1

0

High-throughput

0.438

High

1326108

RYBP
RING1 and YY1-binding protein

1

0

High-throughput

0.426

High

1291690

CMTD1
Catechol O-methyltransferase domain-containing protein 1

3

0

High-throughput

0.347

High

207715

SGSM2
Small G protein signaling modulator 2

1

0

High-throughput

0.282

High

1360755

JPH3
Junctophilin-3

1

0

High-throughput

0.268

Low

1367995

SFRP3
Secreted frizzled-related protein 3

1

0

High-throughput

0.265

Low

64617

VWA3A
von Willebrand factor A domain-containing protein 3A

1

0

High-throughput

0.249

Low

294390

CD123
Translation initiation factor eIF2 assembly protein

1

0

High-throughput

0.249

Low

377741

INS
Insulin [Cleaved into: Insulin B chain; Insulin A chain]

1

0

High-throughput

0.249

Low

1249246

LMBRL
Protein LMBR1L

1

0

High-throughput

0.249

Low

1255712

TRI67
Tripartite motif-containing protein 67

1

0

High-throughput

0.249

Low

1327219

FBXL6
F-box/LRR-repeat protein 6

1

0

Small-scale

0.249

Low

1418463

ACE2
Angiotensin-converting enzyme 2

1

0

High-throughput

0.249

Low

1433995

PKHA4
Pleckstrin homology domain-containing family A member 4

1

0

High-throughput

0.249

Low

1448950

HECD1
E3 ubiquitin-protein ligase HECTD1

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025