Protein: CD320
CD320 antigen (8D6 antigen) (FDC-signaling molecule 8D6) (FDC-SM-8D6) (Transcobalamin receptor) (TCblR) (CD antigen CD320)

Gene: CD320
Organism: Homo sapiens
Interactions: 60
UniProt ID: Q9NPF0

Gene Ontology (top 5):
GO:0005509 - calcium ion binding
GO:0005783 - endoplasmic reticulum
GO:0005886 - plasma membrane
GO:0008083 - growth factor activity
GO:0015889 - cobalamin transport

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1029633

CD83
CD83 antigen

2

0

High-throughput

0.770

High

627908

TCO2
Transcobalamin-2

1

0

Small-scale

0.702

High

252725

TSN3
Tetraspanin-3

3

11

High-throughput

0.667

High

127730

TR10A
Tumor necrosis factor receptor superfamily member 10A

2

2

High-throughput

0.628

High

582200

INGR1
Interferon gamma receptor 1

2

1

High-throughput

0.628

High

728688

IL2RG
Cytokine receptor common subunit gamma

2

10

High-throughput

0.628

High

787589

TNR3
Tumor necrosis factor receptor superfamily member 3

2

5

High-throughput

0.628

High

845145

EAA3
Excitatory amino acid transporter 3

2

1

High-throughput

0.628

High

1048393

ACVR1
Activin receptor type-1

2

3

High-throughput

0.628

High

1384134

ARRD3
Arrestin domain-containing protein 3

2

3

High-throughput

0.628

High

1431429

ABCG8
ATP-binding cassette sub-family G member 8

2

1

High-throughput

0.628

High

1446309

TMPS4
Transmembrane protease serine 4

1

9

High-throughput

0.618

High

789025

TGFR2
TGF-beta receptor type-2

2

3

High-throughput

0.611

High

1446315

SRPRB
Signal recognition particle receptor subunit beta

2

1

High-throughput

0.611

High

378878

CD4
T-cell surface glycoprotein CD4

2

0

High-throughput

0.602

High

1287672

ARMD4
Armadillo-like helical domain-containing protein 4

2

0

High-throughput

0.602

High

1385808

T4S18
Transmembrane 4 L6 family member 18

2

0

High-throughput

0.602

High

1391390

MRAP2
Melanocortin-2 receptor accessory protein 2

2

0

High-throughput

0.602

High

1406901

LITAF
Lipopolysaccharide-induced tumor necrosis factor-alpha factor

2

0

High-throughput

0.602

High

1340746

TPC2
Two pore channel protein 2

2

7

High-throughput

0.574

High

1395233

LRIQ1
Leucine-rich repeat- and IQ domain-containing protein 1

2

8

High-throughput

0.574

High

1432748

TMX1
Thioredoxin-related transmembrane protein 1

2

12

High-throughput

0.574

High

71405

HECA2
HEPACAM family member 2

2

7

High-throughput

0.558

High

595113

KCNA2
Potassium voltage-gated channel subfamily A member 2

1

6

High-throughput

0.536

High

648841

KCNA5
Potassium voltage-gated channel subfamily A member 5

1

6

High-throughput

0.536

High

1101671

GPR17
Uracil nucleotide/cysteinyl leukotriene receptor

1

1

High-throughput

0.536

High

1277990

KCNKI
Potassium channel subfamily K member 18

1

3

High-throughput

0.536

High

1315996

NRSN1
Neurensin-1

1

2

High-throughput

0.536

High

1349592

S22A8
Organic anion transporter 3

1

2

High-throughput

0.536

High

1349900

MARH1
E3 ubiquitin-protein ligase MARCHF1

1

1

High-throughput

0.536

High

1437851

UD17
UDP-glucuronosyltransferase 1A7

1

5

High-throughput

0.536

High

1446312

FBX2
F-box only protein 2

1

14

High-throughput

0.536

High

1446313

CLC4A
C-type lectin domain family 4 member A

1

4

High-throughput

0.536

High

1446317

KCNE3
Potassium voltage-gated channel subfamily E member 3

1

2

High-throughput

0.536

High

1420726

ZDHC5
Palmitoyltransferase ZDHHC5

1

3

High-throughput

0.515

High

190493

COPT1
High affinity copper uptake protein 1

1

0

High-throughput

0.513

High

1053072

VMAT2
Synaptic vesicular amine transporter

1

0

High-throughput

0.513

High

1246049

XKR2
XK-related protein 2

1

0

High-throughput

0.513

High

1254051

R9BP
Regulator of G-protein signaling 9-binding protein

1

0

High-throughput

0.513

High

1337263

CS018
Uncharacterized protein C19orf18

1

0

High-throughput

0.513

High

1392177

RUSF1
RUS family member 1

1

0

High-throughput

0.513

High

1446314

TMM98
Transmembrane protein 98

1

0

High-throughput

0.513

High

1446316

ALG6
Dolichyl pyrophosphate Man9GlcNAc2 alpha-1,3-glucosyltransferase

1

0

High-throughput

0.513

High

1238869

UD3A1
UDP-glucuronosyltransferase 3A1

1

5

High-throughput

0.489

High

1286984

DAAM2
Disheveled-associated activator of morphogenesis 2

1

4

High-throughput

0.489

High

218814

TGON2
Trans-Golgi network integral membrane protein 2

1

12

High-throughput

0.479

High

466477

RHOC
Rho-related GTP-binding protein RhoC

1

20

High-throughput

0.479

High

543289

UBL4A
Ubiquitin-like protein 4A

1

4

High-throughput

0.479

High

601459

RHOQ
Rho-related GTP-binding protein RhoQ

1

20

High-throughput

0.479

High

953693

RAC3
Ras-related C3 botulinum toxin substrate 3

1

20

High-throughput

0.479

High

988735

RAC1
Ras-related C3 botulinum toxin substrate 1

1

20

High-throughput

0.479

High

1015819

RHOG
Rho-related GTP-binding protein RhoG

1

20

High-throughput

0.479

High

1114373

CUL3
Cullin-3

1

16

High-throughput

0.479

High

1418459

ACE2
Angiotensin-converting enzyme 2

1

2

Small-scale

0.479

High

1446311

UBQL2
Ubiquilin-2

1

1

High-throughput

0.479

High

388459

B3AT
Band 3 anion transport protein

1

1

High-throughput

0.445

High

732409

PRDX2
Peroxiredoxin-2

1

1

High-throughput

0.439

High

1340569

MFSD8
Major facilitator superfamily domain-containing protein 8

1

2

High-throughput

0.407

High

1446310

FA8A1
Protein FAM8A1

2

0

High-throughput

0.328

High

704992

RBL1
Retinoblastoma-like protein 1

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025