Protein: B9EKJ1
Spectrin alpha chain, non-erythrocytic 1 (Alpha-II spectrin) (Fodrin alpha chain)

Gene: B9EKJ1, Sptan1
Organism: Mus musculus
Interactions: 44
UniProt ID: B9EKJ1

Gene Ontology (top 5):
GO:0003779 - actin binding
GO:0005509 - calcium ion binding
GO:0005516 - calmodulin binding
GO:0030864 - cortical actin cytoskeleton
GO:0051693 - actin filament capping

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

86347

SHAN3
SH3 and multiple ankyrin repeat domains protein 3

2

20

High-throughput

0.754

High

86329

CAN1
Calpain-1 catalytic subunit

1

5

Small-scale

0.618

High

86331

CPNS1
Calpain small subunit 1

1

9

Small-scale

0.618

High

86359

IQCB1
IQ calmodulin-binding motif-containing protein 1

1

7

High-throughput

0.618

High

86368

KCNQ2
Potassium voltage-gated channel subfamily KQT member 2

1

15

High-throughput

0.618

High

86351

NEB2
Neurabin-2

2

20

High-throughput

0.584

High

86333

UBC
Polyubiquitin-C [Cleaved into: Ubiquitin; Ubiquitin-related 1; Ubiquitin-related 2]

1

12

High-throughput

0.579

High

60053

KALRN
Kalirin

1

19

High-throughput

0.553

High

86327

ANK3
Ankyrin-3

1

18

High-throughput

0.553

High

86342

TNIK
Traf2 and NCK-interacting protein kinase

1

20

High-throughput

0.553

High

86344

AGAP2
Arf-GAP with GTPase, ANK repeat and PH domain-containing protein 2

1

7

High-throughput

0.553

High

86356

CNKR2
Connector enhancer of kinase suppressor of ras 2

1

20

High-throughput

0.553

High

86326

G3X9H5
Huntingtin

2

6

High-throughput

0.533

High

86366

DLGP1
Disks large-associated protein 1

2

3

High-throughput

0.533

High

86365

1433B
14-3-3 protein beta/alpha

1

20

Small-scale

0.512

High

86332

ITB1
Integrin beta-1

1

20

High-throughput

0.501

High

86330

ITB3
Integrin beta-3

1

20

High-throughput

0.457

High

86334

ITB2
Integrin beta-2

1

20

High-throughput

0.457

High

86341

CASP3
Caspase-3

1

2

Small-scale

0.457

High

86328

PTEN
Phosphatidylinositol 3,4,5-trisphosphate 3-phosphatase and dual-specificity protein phosphatase PTEN

1

8

High-throughput

0.437

High

86335

NCAM1
Neural cell adhesion molecule 1

1

15

Small-scale

0.437

High

86336

NCKP1
Nck-associated protein 1

1

3

High-throughput

0.437

High

86337

SOX2
Transcription factor SOX-2

1

11

High-throughput

0.437

High

86338

CEBPA
CCAAT/enhancer-binding protein alpha

1

9

Small-scale

0.437

High

86339

NPHP4
Nephrocystin-4

1

4

High-throughput

0.437

High

86340

1433Z
14-3-3 protein zeta/delta

1

20

High-throughput

0.437

High

86343

RGS14
Regulator of G-protein signaling 14

1

5

High-throughput

0.437

High

86345

Q3UJF1
Histone deacetylase

1

20

High-throughput

0.437

High

86346

UBP48
Ubiquitin carboxyl-terminal hydrolase 48

1

12

High-throughput

0.437

High

86348

CYFP2
Cytoplasmic FMR1-interacting protein 2

1

9

High-throughput

0.437

High

86349

TEDC2
Tubulin epsilon and delta complex protein 2

1

3

High-throughput

0.437

High

86350

HDAC4
Histone deacetylase 4

1

20

High-throughput

0.437

High

86352

CYFP1
Cytoplasmic FMR1-interacting protein 1

1

9

High-throughput

0.437

High

86353

EPOP
Elongin BC and Polycomb repressive complex 2-associated protein

1

2

Small-scale

0.437

High

86354

MYCB2
E3 ubiquitin-protein ligase MYCBP2

1

10

High-throughput

0.437

High

86355

FACD2
Fanconi anemia group D2 protein homolog

1

9

High-throughput

0.437

High

86357

MYOME
Myomegalin

1

19

High-throughput

0.437

High

86358

BACD1
BTB/POZ domain-containing adapter for CUL3-mediated RhoA degradation protein 1

1

13

High-throughput

0.437

High

86360

PEX5R
PEX5-related protein

1

3

High-throughput

0.437

High

86361

KAT5
Histone acetyltransferase KAT5

1

1

Small-scale

0.437

High

86362

OTU7A
OTU domain-containing protein 7A

1

10

High-throughput

0.437

High

86363

EED
Polycomb protein EED

1

17

High-throughput

0.437

High

86364

HSPB2
Heat shock protein beta-2

1

11

High-throughput

0.437

High

86367

HOME1
Homer protein homolog 1

1

20

High-throughput

0.437

High


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Last updated: 11Aug2025