Protein: PSG1
Pregnancy-specific beta-1-glycoprotein 1 (PS-beta-G-1) (PSBG-1) (Pregnancy-specific glycoprotein 1) (CD66 antigen-like family member F) (Fetal liver non-specific cross-reactive antigen 1/2) (FL-NCA-1/2) (PSG95) (Pregnancy-specific beta-1 glycoprotein C/D) (PS-beta-C/D) (CD antigen CD66f)

Gene: PSG1
Organism: Homo sapiens
Interactions: 52
UniProt ID: P11464

Gene Ontology (top 5):
GO:0005576 - extracellular region
GO:0007565 - female pregnancy

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

543415

PSG9
Pregnancy-specific beta-1-glycoprotein 9

3

12

High-throughput

0.861

High

543423

PSG3
Pregnancy-specific beta-1-glycoprotein 3

3

12

High-throughput

0.861

High

543419

COEA1
Collagen alpha-1(XIV) chain

2

16

High-throughput

0.811

High

543445

PSG8
Pregnancy-specific beta-1-glycoprotein 8

2

12

High-throughput

0.811

High

543429

ANR46
Ankyrin repeat domain-containing protein 46

3

16

High-throughput

0.770

High

167805

IKKB
Inhibitor of nuclear factor kappa-B kinase subunit beta

2

4

High-throughput

0.726

High

177778

IKKA
Inhibitor of nuclear factor kappa-B kinase subunit alpha

2

4

High-throughput

0.726

High

543427

MEGF8
Multiple epidermal growth factor-like domains protein 8

2

14

High-throughput

0.726

High

543432

FAT3
Protocadherin Fat 3

2

13

High-throughput

0.726

High

543433

SORL
Sortilin-related receptor

2

5

High-throughput

0.726

High

543440

CELR3
Cadherin EGF LAG seven-pass G-type receptor 3

2

13

High-throughput

0.726

High

543446

LRP12
Low-density lipoprotein receptor-related protein 12

2

8

High-throughput

0.726

High

376686

TGFB1
Transforming growth factor beta-1 proprotein [Cleaved into: Latency-associated peptide

1

6

Small-scale

0.692

High

543406

NID1
Nidogen-1

1

3

High-throughput

0.691

High

543416

PSG4
Pregnancy-specific beta-1-glycoprotein 4

1

12

High-throughput

0.691

High

543443

PCOC2
Procollagen C-endopeptidase enhancer 2

1

3

High-throughput

0.691

High

185387

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

1

4

High-throughput

0.662

High

543413

NPC2
NPC intracellular cholesterol transporter 2

1

0

High-throughput

0.656

High

543407

CBPE
Carboxypeptidase E

1

4

High-throughput

0.618

High

543434

NGLY1
Peptide-N(4)-(N-acetyl-beta-glucosaminyl)asparagine amidase

1

2

High-throughput

0.618

High

480668

LEG1
Galectin-1

1

3

High-throughput

0.618

High

543410

FBLN1
Fibulin-1

1

11

High-throughput

0.618

High

543417

PSG6
Pregnancy-specific beta-1-glycoprotein 6

1

12

High-throughput

0.618

High

543421

PSG5
Pregnancy-specific beta-1-glycoprotein 5

1

12

High-throughput

0.618

High

543441

NLGN3
Neuroligin-3

1

5

Small-scale

0.587

High

543418

EF1A2
Elongation factor 1-alpha 2

2

3

High-throughput

0.574

High

543435

SDF2
Stromal cell-derived factor 2

2

4

High-throughput

0.574

High

543437

KLH25
Kelch-like protein 25

2

4

High-throughput

0.574

High

543438

TBB1
Tubulin beta-1 chain

2

5

High-throughput

0.574

High

543439

SDF2L
Stromal cell-derived factor 2-like protein 1

2

4

High-throughput

0.574

High

543420

ACACA
Acetyl-CoA carboxylase 1

2

5

High-throughput

0.558

High

324328

SLIK5
SLIT and NTRK-like protein 5

1

10

High-throughput

0.553

High

543408

EGR1
Early growth response protein 1

1

3

High-throughput

0.553

High

543442

STK39
STE20/SPS1-related proline-alanine-rich protein kinase

1

3

High-throughput

0.553

High

543412

LAMB2
Laminin subunit beta-2

1

11

High-throughput

0.536

High

543414

TBA4A
Tubulin alpha-4A chain

1

3

High-throughput

0.536

High

543444

PPT2
Lysosomal thioesterase PPT2

1

0

High-throughput

0.513

High

244437

MGRN1
E3 ubiquitin-protein ligase MGRN1

1

2

High-throughput

0.489

High

543411

IF1AX
Eukaryotic translation initiation factor 1A, X-chromosomal

1

1

High-throughput

0.489

High

543424

TECT1
Tectonic-1

1

1

High-throughput

0.489

High

543447

NEMO
NF-kappa-B essential modulator

1

6

High-throughput

0.489

High

334147

ATG7
Ubiquitin-like modifier-activating enzyme ATG7

1

2

High-throughput

0.479

High

543405

PYC
Pyruvate carboxylase, mitochondrial

1

5

High-throughput

0.437

High

543409

USF1
Upstream stimulatory factor 1

1

7

High-throughput

0.437

High

543422

USF2
Upstream stimulatory factor 2

1

7

High-throughput

0.437

High

543425

TBB8
Tubulin beta-8 chain

1

3

High-throughput

0.437

High

543426

MANEA
Glycoprotein endo-alpha-1,2-mannosidase

1

2

High-throughput

0.437

High

543428

EST1A
Telomerase-binding protein EST1A

3

0

High-throughput

0.347

High

543436

UT14A
U3 small nucleolar RNA-associated protein 14 homolog A

1

0

High-throughput

0.282

High

337312

PARN
Poly(A)-specific ribonuclease PARN

1

0

High-throughput

0.249

Low

543430

UBR1
E3 ubiquitin-protein ligase UBR1

1

0

High-throughput

0.249

Low

543431

FAD1
FAD synthase

1

0

High-throughput

0.249

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025