Protein: FA50A
Protein FAM50A (Protein HXC-26) (Protein XAP-5)

Gene: FA50A, FAM50A
Organism: Homo sapiens
Interactions: 82
UniProt ID: Q14320

Gene Ontology (top 5):
GO:0003723 - RNA binding
GO:0005634 - nucleus
GO:0005654 - nucleoplasm
GO:0006325 - chromatin organization
GO:0006397 - mRNA processing

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1125756

U5S1
116 kDa U5 small nuclear ribonucleoprotein component

2

0

High-throughput

0.585

High

1125786

FA50B
Protein FAM50B

2

0

High-throughput

0.585

High

259943

BRD4
Bromodomain-containing protein 4

2

1

High-throughput

0.584

High

998311

H31
Histone H3.1

2

1

High-throughput

0.584

High

859602

RL21
Large ribosomal subunit protein eL21

2

0

High-throughput

0.559

High

986424

PPIA
Peptidyl-prolyl cis-trans isomerase A

2

0

High-throughput

0.559

High

289534

U520
U5 small nuclear ribonucleoprotein 200 kDa helicase

1

1

High-throughput

0.536

High

1125780

TLS1
Splicing factor C9orf78

1

1

High-throughput

0.536

High

163435

MEIS2
Homeobox protein Meis2

1

0

High-throughput

0.513

High

179347

ARPC2
Actin-related protein 2/3 complex subunit 2

1

0

High-throughput

0.513

High

272656

BRE1B
E3 ubiquitin-protein ligase BRE1B

1

0

High-throughput

0.513

High

335836

CD2B2
CD2 antigen cytoplasmic tail-binding protein 2

1

0

High-throughput

0.513

High

581533

ERF3A
Eukaryotic peptide chain release factor GTP-binding subunit ERF3A

1

0

High-throughput

0.513

High

599950

ZNF14
Zinc finger protein 14

1

0

High-throughput

0.513

High

665592

AT5F1
ATP synthase peripheral stalk subunit b, mitochondrial

1

0

High-throughput

0.513

High

721003

CLIP1
CAP-Gly domain-containing linker protein 1

1

0

High-throughput

0.513

High

933318

IF5
Eukaryotic translation initiation factor 5

1

0

High-throughput

0.513

High

1125757

EAPP
E2F-associated phosphoprotein

1

0

High-throughput

0.513

High

1125762

PRP8
Pre-mRNA-processing-splicing factor 8

1

0

High-throughput

0.513

High

1125767

SPAS2
Spermatogenesis-associated serine-rich protein 2

1

0

High-throughput

0.513

High

1125770

ZBTB2
Zinc finger and BTB domain-containing protein 2

1

0

High-throughput

0.513

High

1125775

ZN696
Zinc finger protein 696

1

0

High-throughput

0.513

High

1125776

MED20
Mediator of RNA polymerase II transcription subunit 20

1

0

High-throughput

0.513

High

1125777

MED4
Mediator of RNA polymerase II transcription subunit 4

1

0

High-throughput

0.513

High

1125778

MBNL1
Muscleblind-like protein 1

1

0

High-throughput

0.513

High

1125784

PRP19
Pre-mRNA-processing factor 19

1

0

High-throughput

0.513

High

1125785

UBP22
Ubiquitin carboxyl-terminal hydrolase 22

1

0

High-throughput

0.513

High

1125758

TDIF2
Deoxynucleotidyltransferase terminal-interacting protein 2

1

0

High-throughput

0.493

High

385735

LMNA
Prelamin-A/C [Cleaved into: Lamin-A/C

1

3

High-throughput

0.479

High

487308

PARP1
Poly [ADP-ribose] polymerase 1

1

1

High-throughput

0.479

High

634437

LMNB1
Lamin-B1

1

3

High-throughput

0.479

High

714116

PML
Protein PML

1

2

High-throughput

0.479

High

1016853

H33
Histone H3.3

1

1

High-throughput

0.479

High

1125783

ZRAN1
Ubiquitin thioesterase ZRANB1

1

1

High-throughput

0.479

High

190905

RPA34
DNA-directed RNA polymerase I subunit RPA34

1

0

High-throughput

0.458

High

241673

PRKN
E3 ubiquitin-protein ligase parkin

1

0

High-throughput

0.458

High

345810

STAU1
Double-stranded RNA-binding protein Staufen homolog 1

1

0

High-throughput

0.458

High

370667

FOS
Protein c-Fos

1

0

High-throughput

0.458

High

400830

RAF1
RAF proto-oncogene serine/threonine-protein kinase

1

0

High-throughput

0.458

High

413824

P53
Cellular tumor antigen p53

1

0

High-throughput

0.458

High

456728

ANXA2
Annexin A2

1

0

High-throughput

0.458

High

478041

SNRPA
U1 small nuclear ribonucleoprotein A

1

0

High-throughput

0.458

High

537152

HSP7C
Heat shock cognate 71 kDa protein

1

0

High-throughput

0.458

High

573099

KPYM
Pyruvate kinase PKM

1

0

High-throughput

0.458

High

588688

RFA2
Replication protein A 32 kDa subunit

1

0

High-throughput

0.458

High

606761

CEBPB
CCAAT/enhancer-binding protein beta

1

0

High-throughput

0.458

High

658172

RS3
Small ribosomal subunit protein uS3

1

0

High-throughput

0.458

High

695447

RFA1
Replication protein A 70 kDa DNA-binding subunit

1

0

High-throughput

0.458

High

697110

APEX1
DNA repair nuclease/redox regulator APEX1

1

0

High-throughput

0.458

High

768182

RFA3
Replication protein A 14 kDa subunit

1

0

High-throughput

0.458

High

846606

MSH2
DNA mismatch repair protein Msh2

1

0

High-throughput

0.458

High

937750

FOXA1
Hepatocyte nuclear factor 3-alpha

1

0

High-throughput

0.458

High

954126

RS20
Small ribosomal subunit protein uS10

1

0

High-throughput

0.458

High

980764

H2B1C
Histone H2B type 1-C/E/F/G/I

1

0

High-throughput

0.458

High

984762

RL31
Large ribosomal subunit protein eL31

1

0

High-throughput

0.458

High

1016005

RL19
Large ribosomal subunit protein eL19

1

0

High-throughput

0.458

High

1032959

EWS
RNA-binding protein EWS

1

0

High-throughput

0.458

High

1065659

RBL2
Retinoblastoma-like protein 2

1

0

High-throughput

0.458

High

1097289

CBX3
Chromobox protein homolog 3

1

0

High-throughput

0.458

High

1125755

DHX8
ATP-dependent RNA helicase DHX8

1

0

High-throughput

0.458

High

1125764

PARPT
Protein mono-ADP-ribosyltransferase TIPARP

1

0

High-throughput

0.458

High

1125765

NAA40
N-alpha-acetyltransferase 40

1

0

High-throughput

0.458

High

1125766

SHLD2
Shieldin complex subunit 2

1

0

Small-scale

0.458

High

1125771

TNIP2
TNFAIP3-interacting protein 2

1

0

High-throughput

0.458

High

1125773

DDX23
Probable ATP-dependent RNA helicase DDX23

1

0

High-throughput

0.458

High

1125774

KPCD2
Serine/threonine-protein kinase D2

1

0

High-throughput

0.458

High

1125779

TE2IP
Telomeric repeat-binding factor 2-interacting protein 1

1

0

High-throughput

0.458

High

1125787

ZN330
Zinc finger protein 330

1

0

High-throughput

0.458

High

1125763

TRI67
Tripartite motif-containing protein 67

1

5

High-throughput

0.437

High

1125759

LRRK2
Leucine-rich repeat serine/threonine-protein kinase 2

1

0

High-throughput

0.426

High

446419

G6PI
Glucose-6-phosphate isomerase

2

0

High-throughput

0.305

High

378236

IFNA1
Interferon alpha-1/13

1

0

High-throughput

0.279

Low

1125760

CJ062
Uncharacterized protein C10orf62

1

0

High-throughput

0.279

Low

1125768

CBCO1
Ciliary-associated calcium-binding coiled-coil protein 1

1

0

High-throughput

0.279

Low

1125772

RM38
Large ribosomal subunit protein mL38

1

0

High-throughput

0.279

Low

1125781

SPG21
Maspardin

1

0

High-throughput

0.279

Low

1125782

NCDN
Neurochondrin

1

0

High-throughput

0.279

Low

422103

A4
Amyloid-beta precursor protein

1

0

High-throughput

0.261

Low

867128

CAPZB
F-actin-capping protein subunit beta

1

0

High-throughput

0.249

Low

1125761

IIGP5
Interferon-inducible GTPase 5

1

0

High-throughput

0.249

Low

1125769

FBXL6
F-box/LRR-repeat protein 6

1

0

High-throughput

0.249

Low

62517

S35F4
Solute carrier family 35 member F4

1

0

High-throughput

0.232

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025