Protein: FKB39
39 kDa FK506-binding nuclear protein (EC 5.2.1.8) (Peptidyl-prolyl cis-trans isomerase) (PPIase) (Rotamase)

Gene: FKB39, Fkbp39
Organism: Drosophila melanogaster
Interactions: 100
UniProt ID: P54397

Gene Ontology (top 5):
GO:0000785 - chromatin
GO:0000792 - heterochromatin
GO:0003690 - double-stranded DNA binding
GO:0003755 - peptidyl-prolyl cis-trans isomerase activity
GO:0005528 - FK506 binding

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

929374

FKB39
39 kDa FK506-binding nuclear protein

3

15

Small-scale

0.873

High

628531

USP
Protein ultraspiracle

1

4

Small-scale

0.713

High

756442

ECR
Ecdysone receptor

1

6

Small-scale

0.713

High

559029

PP12
Serine/threonine-protein phosphatase alpha-2 isoform

1

3

Small-scale

0.618

High

929392

Q8T9L5
Serine/threonine-protein kinase STK11

1

9

High-throughput

0.618

High

756735

FAS2
Fasciclin-2

2

1

High-throughput

0.574

High

929387

SLE
Protein slender lobes

2

1

Small-scale

0.571

High

929385

Q7KV89
Mitogen-activated protein kinase kinase kinase kinase

1

2

Small-scale

0.553

High

929440

Q9VYW2
FI10506p

1

1

Small-scale

0.552

High

231828

DKC1
H/ACA ribonucleoprotein complex subunit 4

2

0

Small-scale

0.547

High

120755

M9PE30
Transgelin

1

8

Small-scale

0.481

High

380878

H2B
Histone H2B

1

4

Small-scale

0.479

High

381698

H3
Histone H3

1

7

Small-scale

0.479

High

477713

H2AV
Histone H2A.v

1

5

Small-scale

0.479

High

929375

RCL1
Probable RNA 3'-terminal phosphate cyclase-like protein

1

1

Small-scale

0.479

High

929377

H2A
Histone H2A

1

3

Small-scale

0.479

High

929380

Q7JQN4
RNA helicase

1

4

Small-scale

0.479

High

929381

Q7JQT9
LD47550p

1

10

Small-scale

0.479

High

929388

Q8MSW9
LD17611p

1

5

Small-scale

0.479

High

929393

Q95WY3
Nucleolar protein 56

1

1

Small-scale

0.479

High

929394

SAS10
Something about silencing protein 10

1

1

Small-scale

0.479

High

929395

NH2L1
NHP2-like protein 1 homolog

1

2

Small-scale

0.479

High

929398

NOG1
Nucleolar GTP-binding protein 1

1

5

Small-scale

0.479

High

929399

UTP18
U3 small nucleolar RNA-associated protein 18 homolog

1

9

Small-scale

0.479

High

929401

EBP2
Probable rRNA-processing protein EBP2 homolog

1

2

Small-scale

0.479

High

929402

Q9VBY2
FI08810p

1

6

Small-scale

0.479

High

929403

RRP5
rRNA biogenesis protein RRP5

1

6

Small-scale

0.479

High

929404

Q9VCY1
RRM domain-containing protein

1

3

Small-scale

0.479

High

929405

DDX18
Probable ATP-dependent RNA helicase pitchoune

1

9

Small-scale

0.479

High

929407

RPF2
Ribosome production factor 2 homolog

1

4

Small-scale

0.479

High

929410

NOC2L
Nucleolar complex protein 2

1

3

Small-scale

0.479

High

929411

Q9VIG1
FI12406p

1

3

Small-scale

0.479

High

929412

RRP1L
Ribosomal RNA processing protein 1 homolog

1

2

Small-scale

0.479

High

929415

PESC
Pescadillo homolog

1

3

Small-scale

0.479

High

929417

Q9VM69
Nucleolar protein 58

1

1

Small-scale

0.479

High

929421

Q9VMM7
FI04466p

1

1

Small-scale

0.479

High

929424

KRR1
KRR1 small subunit processome component homolog

1

1

Small-scale

0.479

High

929425

PNO1
RNA-binding protein pno1

1

1

Small-scale

0.479

High

929428

NOC1L
Nucleolar complex protein 1

1

1

Small-scale

0.479

High

929429

Q9VUN7
DDB1- and CUL4-associated factor 13

1

5

Small-scale

0.479

High

929432

Q9VVC9
LD38375p

1

2

Small-scale

0.479

High

929434

DDX52
Probable ATP-dependent RNA helicase DDX52

1

2

Small-scale

0.479

High

929438

Q9VXK5
Putative rRNA methyltransferase

1

2

Small-scale

0.479

High

929441

BRX1
Ribosome biogenesis protein BRX1 homolog

1

11

Small-scale

0.479

High

929442

Q9W124
LD27920p

1

1

Small-scale

0.479

High

929444

FBRL
rRNA 2'-O-methyltransferase fibrillarin

1

1

Small-scale

0.479

High

929447

NAT10
RNA cytidine acetyltransferase

1

2

Small-scale

0.479

High

929449

Q9W3K3
LD41718p

1

4

Small-scale

0.479

High

929451

Q9W4R2
RE03134p

1

6

Small-scale

0.479

High

929452

Q9W4Z9
U3 small nucleolar RNA-associated protein 15 homolog

1

4

Small-scale

0.479

High

929439

Q9VY48
Large ribosomal subunit protein mL38

1

9

High-throughput

0.464

High

56461

NOL9
Polynucleotide 5'-hydroxyl-kinase NOL9

1

0

Small-scale

0.458

High

929384

NO66
Bifunctional lysine-specific demethylase and histidyl-hydroxylase NO66

1

0

Small-scale

0.458

High

929386

NOL6
Nucleolar protein 6

1

0

Small-scale

0.458

High

929389

Q8STI6
RE53401p

1

0

Small-scale

0.458

High

929390

Q8SZY9
LD47413p

1

0

Small-scale

0.458

High

929396

Q9V3P2
Nucleolar protein 10

1

0

Small-scale

0.458

High

929408

NOP14
Nucleolar protein 14 homolog

1

0

Small-scale

0.458

High

929414

Q9VL75
rRNA-processing protein FCF1 homolog

1

0

Small-scale

0.458

High

929419

AATF
Protein Aatf

1

0

Small-scale

0.458

High

929426

Q9VRQ2
Mitotic spindle assembly checkpoint protein MAD2A

1

0

Small-scale

0.458

High

929427

Q9VT61
Ciz1 zinc finger protein, isoform A

1

0

Small-scale

0.458

High

929430

Q9VUR2
LD31322p

1

0

Small-scale

0.458

High

929436

Q9VW10
LD21924p

1

0

Small-scale

0.458

High

929445

Q9W246
Uncharacterized protein

1

0

Small-scale

0.458

High

929450

NEP1
Ribosomal RNA small subunit methyltransferase NEP1

1

0

Small-scale

0.458

High

356739

CHDM
Chromodomain-helicase-DNA-binding protein Mi-2 homolog

1

1

High-throughput

0.445

High

426649

HP1
Heterochromatin protein 1

1

3

High-throughput

0.445

High

561773

MODU
DNA-binding protein modulo

1

3

High-throughput

0.445

High

669759

RCC1
Regulator of chromosome condensation

1

3

High-throughput

0.445

High

699331

RRP1
Recombination repair protein 1

1

1

High-throughput

0.445

High

929391

GLYR1
Cytokine-like nuclear factor N-PAC

1

6

High-throughput

0.445

High

929397

NHP2
H/ACA ribonucleoprotein complex subunit 2

1

2

High-throughput

0.445

High

929400

AN32A
Acidic leucine-rich nuclear phosphoprotein 32 family member A

1

5

High-throughput

0.445

High

929448

Q9W3D1
Chromatin assembly factor 1, p180 subunit

1

1

High-throughput

0.445

High

74962

B3DN64
Guanine nucleotide exchange factor in mesoderm, isoform G

1

1

High-throughput

0.439

High

929376

H4
Histone H4

1

3

Small-scale

0.437

High

929379

Q5U0X8
LD10780p

1

4

Small-scale

0.437

High

929382

Q7JZ53
U3 small nucleolar ribonucleoprotein protein IMP3

1

3

Small-scale

0.437

High

929383

BOP1
Ribosome biogenesis protein BOP1 homolog

1

7

Small-scale

0.437

High

929406

Q9VE98
GH01043p

1

6

Small-scale

0.437

High

929409

Q9VFV8
LD47749p

1

6

Small-scale

0.437

High

929413

WDR12
Ribosome biogenesis protein WDR12 homolog

1

8

Small-scale

0.437

High

929418

HEAT1
HEAT repeat-containing protein 1 homolog

1

2

Small-scale

0.437

High

929431

Q9VUZ6
FI05332p

1

3

Small-scale

0.437

High

929446

Q9W397
RE67794p

1

3

Small-scale

0.437

High

929453

Q9W550
FI20216p1

1

3

Small-scale

0.437

High

929435

FRIZ2
Frizzled-2

1

0

High-throughput

0.426

High

929437

Q9VX35
LD36501p

1

0

High-throughput

0.426

High

262752

TENM
Teneurin-m

1

1

High-throughput

0.407

High

875402

KARG
Arginine kinase 1

1

0

Small-scale

0.249

Low

929416

Q9VLK1
U3 small nucleolar ribonucleoprotein protein MPP10

1

0

Small-scale

0.249

Low

929420

Q9VMJ1
LD29822p

1

0

Small-scale

0.249

Low

929422

Q9VN39
RE74585p

1

0

Small-scale

0.249

Low

929423

Q9VNA3
GH21273p

1

0

Small-scale

0.249

Low

654842

MA205
205 kDa microtubule-associated protein

1

0

High-throughput

0.232

Low

929378

NETB
Netrin-B

1

0

High-throughput

0.232

Low

929433

LUC7L
Putative RNA-binding protein Alsin2

1

0

High-throughput

0.232

Low

929443

Q9W140
Regulatory protein zeste

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025