Protein: LS14B
Protein LSM14 homolog B (RNA-associated protein 55B) (hRAP55B)

Gene: LS14B, LSM14B
Organism: Homo sapiens
Interactions: 104
UniProt ID: Q9BX40

Gene Ontology (top 5):
GO:0001541 - ovarian follicle development
GO:0003723 - RNA binding
GO:0003729 - mRNA binding
GO:0006417 - regulation of translation
GO:0036464 - cytoplasmic ribonucleoprotein granule

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

684378

DDX6
Probable ATP-dependent RNA helicase DDX6

6

7

Small-scale

0.940

High

1351031

DDX54
ATP-dependent RNA helicase DDX54

1

4

High-throughput

0.691

High

1416469

LUC7L
Putative RNA-binding protein Luc7-like 1

3

0

High-throughput

0.638

High

141643

DDX3X
ATP-dependent RNA helicase DDX3X

1

1

High-throughput

0.618

High

1336287

LS14A
Protein LSM14 homolog A

2

1

High-throughput

0.611

High

1416471

4ET
Eukaryotic translation initiation factor 4E transporter

2

1

High-throughput

0.611

High

407886

SEMG1
Semenogelin-1

3

1

High-throughput

0.609

High

1036589

SEMG2
Semenogelin-2

3

1

High-throughput

0.609

High

1416482

CILK1
Serine/threonine-protein kinase ICK

3

1

High-throughput

0.609

High

315974

RECQ4
ATP-dependent DNA helicase Q4

1

4

High-throughput

0.553

High

530321

TAU
Microtubule-associated protein tau

2

2

High-throughput

0.552

High

480886

LEG1
Galectin-1

1

2

High-throughput

0.536

High

994763

YBOX1
Y-box-binding protein 1

1

9

High-throughput

0.536

High

1058248

C1QBP
Complement component 1 Q subcomponent-binding protein, mitochondrial

1

1

High-throughput

0.536

High

1130172

SMC1A
Structural maintenance of chromosomes protein 1A

1

1

High-throughput

0.536

High

1131815

LBR
Delta(14)-sterol reductase LBR

1

1

High-throughput

0.536

High

1280469

HUWE1
E3 ubiquitin-protein ligase HUWE1

1

3

High-throughput

0.536

High

396862

ESR1
Estrogen receptor

2

3

High-throughput

0.521

High

286273

CSDE1
Cold shock domain-containing protein E1

1

0

High-throughput

0.513

High

964144

RL37
Large ribosomal subunit protein eL37

1

0

High-throughput

0.513

High

1198651

NCBP3
Nuclear cap-binding protein subunit 3

1

0

High-throughput

0.493

High

765851

BMI1
Polycomb complex protein BMI-1

1

1

High-throughput

0.489

High

1361699

CHC10
Coiled-coil-helix-coiled-coil-helix domain-containing protein 10, mitochondrial

1

1

High-throughput

0.489

High

1416486

CHCH2
Coiled-coil-helix-coiled-coil-helix domain-containing protein 2

1

1

High-throughput

0.489

High

173308

XPO1
Exportin-1

1

4

High-throughput

0.479

High

346276

STAU1
Double-stranded RNA-binding protein Staufen homolog 1

1

2

High-throughput

0.479

High

352539

TOP3B
DNA topoisomerase 3-beta-1

1

1

High-throughput

0.479

High

473044

RU17
U1 small nuclear ribonucleoprotein 70 kDa

1

2

High-throughput

0.479

High

644026

FBRL
rRNA 2'-O-methyltransferase fibrillarin

1

1

High-throughput

0.479

High

688306

TTP
mRNA decay activator protein ZFP36

1

6

High-throughput

0.479

High

900488

FXR2
RNA-binding protein FXR2

1

3

High-throughput

0.479

High

1101004

G3BP1
Ras GTPase-activating protein-binding protein 1

1

3

High-throughput

0.479

High

1122148

UBP2L
Ubiquitin-associated protein 2-like

1

3

High-throughput

0.479

High

1126526

CAPR1
Caprin-1

1

1

High-throughput

0.479

High

1252378

MEX3B
RNA-binding protein MEX3B

1

3

High-throughput

0.479

High

1271837

MEPCE
7SK snRNA methylphosphate capping enzyme

1

1

High-throughput

0.479

High

1275649

ZCCHV
Zinc finger CCCH-type antiviral protein 1

1

3

High-throughput

0.479

High

1280729

YTHD3
YTH domain-containing family protein 3

1

4

High-throughput

0.479

High

1290697

ZCH18
Zinc finger CCCH domain-containing protein 18

1

1

High-throughput

0.479

High

1370234

DAZL
Deleted in azoospermia-like

1

4

High-throughput

0.479

High

1393937

FUBP3
Far upstream element-binding protein 3

1

6

High-throughput

0.479

High

1407849

ANM1
Protein arginine N-methyltransferase 1

1

5

High-throughput

0.479

High

1416464

CPEB1
Cytoplasmic polyadenylation element-binding protein 1

1

4

High-throughput

0.479

High

1416465

TDRD3
Tudor domain-containing protein 3

1

1

High-throughput

0.479

High

1416467

MOV10
Helicase MOV-10

1

3

High-throughput

0.479

High

1416468

DCP1A
mRNA-decapping enzyme 1A

1

5

High-throughput

0.479

High

1416474

F120C
Constitutive coactivator of PPAR-gamma-like protein 2

1

2

High-throughput

0.479

High

1416475

IF2B1
Insulin-like growth factor 2 mRNA-binding protein 1

1

6

High-throughput

0.479

High

1416479

AGO2
Protein argonaute-2

1

5

High-throughput

0.479

High

1416484

MARF1
Meiosis regulator and mRNA stability factor 1

1

1

High-throughput

0.479

High

1416485

YTHD2
YTH domain-containing family protein 2

1

4

High-throughput

0.479

High

1416487

IF2B2
Insulin-like growth factor 2 mRNA-binding protein 2

1

6

High-throughput

0.479

High

954252

RS20
Small ribosomal subunit protein uS10

1

0

High-throughput

0.458

High

986683

PPIA
Peptidyl-prolyl cis-trans isomerase A

1

0

High-throughput

0.458

High

1033768

PO5F1
POU domain, class 5, transcription factor 1

1

0

High-throughput

0.458

High

1155720

EZH2
Histone-lysine N-methyltransferase EZH2

1

0

High-throughput

0.458

High

185986

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

1

1

High-throughput

0.457

High

1416466

LN28A
Protein lin-28 homolog A

1

9

High-throughput

0.445

High

132280

WWP2
NEDD4-like E3 ubiquitin-protein ligase WWP2

1

3

High-throughput

0.437

High

325091

HEXI1
Protein HEXIM1

1

1

High-throughput

0.437

High

373048

MYC
Myc proto-oncogene protein

1

3

High-throughput

0.437

High

401422

RAF1
RAF proto-oncogene serine/threonine-protein kinase

1

1

High-throughput

0.437

High

406592

MYCN
N-myc proto-oncogene protein

1

3

High-throughput

0.437

High

412552

NTRK1
High affinity nerve growth factor receptor

1

1

High-throughput

0.437

High

714399

PML
Protein PML

1

1

High-throughput

0.437

High

872704

SOX2
Transcription factor SOX-2

1

5

High-throughput

0.437

High

1116292

PTC1
Protein patched homolog 1

1

1

Small-scale

0.437

High

1255371

TRI67
Tripartite motif-containing protein 67

1

1

High-throughput

0.437

High

1276738

PARPT
Protein mono-ADP-ribosyltransferase TIPARP

1

3

High-throughput

0.437

High

1327174

FBXL6
F-box/LRR-repeat protein 6

1

1

High-throughput

0.437

High

1348202

TIP
T-cell immunomodulatory protein

1

1

High-throughput

0.437

High

1367180

ESR2
Estrogen receptor beta

1

3

High-throughput

0.437

High

1416470

ANLN
Anillin

1

1

High-throughput

0.437

High

1416476

HECW2
E3 ubiquitin-protein ligase HECW2

1

3

High-throughput

0.437

High

1416477

ZRAN1
Ubiquitin thioesterase ZRANB1

1

1

High-throughput

0.437

High

1416478

SEPT9
Septin-9

1

1

Small-scale

0.437

High

1416480

FZR1
Fizzy-related protein homolog

1

1

High-throughput

0.437

High

1313824

S15A3
Solute carrier family 15 member 3

1

1

High-throughput

0.407

High

1326072

RYBP
RING1 and YY1-binding protein

1

1

High-throughput

0.407

High

887193

CEBPA
CCAAT/enhancer-binding protein alpha

1

2

High-throughput

0.373

High

1416473

SIR3
NAD-dependent protein deacetylase sirtuin-3, mitochondrial

3

0

High-throughput

0.347

High

288198

CLC3A
C-type lectin domain family 3 member A

2

0

High-throughput

0.328

High

840087

CASP3
Caspase-3

2

0

High-throughput

0.328

High

1273905

BHA15
Class A basic helix-loop-helix protein 15

2

0

High-throughput

0.328

High

1331095

TEANC
Transcription elongation factor A N-terminal and central domain-containing protein

2

0

High-throughput

0.316

High

1392879

NTAQ1
Protein N-terminal glutamine amidohydrolase

2

0

High-throughput

0.316

High

1416472

HOME3
Homer protein homolog 3

2

0

High-throughput

0.316

High

128471

PSMD9
26S proteasome non-ATPase regulatory subunit 9

1

0

High-throughput

0.279

Low

301963

CLPX
ATP-dependent clpX-like chaperone, mitochondrial

1

0

High-throughput

0.279

Low

410492

PRM2
Protamine-2

1

0

High-throughput

0.279

Low

1146259

ZMY11
Zinc finger MYND domain-containing protein 11

1

0

High-throughput

0.279

Low

1356446

TF3C2
General transcription factor 3C polypeptide 2

1

0

High-throughput

0.279

Low

1416481

PHF8
Histone lysine demethylase PHF8

1

0

High-throughput

0.279

Low

1416483

PDIP2
Polymerase delta-interacting protein 2

1

0

High-throughput

0.279

Low

570581

GFAP
Glial fibrillary acidic protein

1

0

High-throughput

0.268

Low

1360741

JPH3
Junctophilin-3

1

0

High-throughput

0.268

Low

170327

AURKA
Aurora kinase A

1

0

High-throughput

0.249

Low

1123799

DCTN1
Dynactin subunit 1

1

0

High-throughput

0.249

Low

1364574

BAP1
Ubiquitin carboxyl-terminal hydrolase BAP1

1

0

High-throughput

0.249

Low

1368596

KAT6A
Histone acetyltransferase KAT6A

1

0

High-throughput

0.249

Low

1380136

FBXW7
F-box/WD repeat-containing protein 7

1

0

High-throughput

0.249

Low

1416463

LGR4
Leucine-rich repeat-containing G-protein coupled receptor 4

1

0

High-throughput

0.249

Low

1092305

HSPB3
Heat shock protein beta-3

1

0

High-throughput

0.238

Low

564328

CFTR
Cystic fibrosis transmembrane conductance regulator

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025