Protein: Q9LW08
signal peptidase I (EC 3.4.21.89)

Gene: Q9LW08, At3g15710
Organism: Arabidopsis thaliana
Interactions: 62
UniProt ID: Q9LW08

Gene Ontology (top 5):
GO:0000325 - plant-type vacuole
GO:0004252 - serine-type endopeptidase activity
GO:0005783 - endoplasmic reticulum
GO:0005886 - plasma membrane
GO:0006465 - signal peptide processing

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

946630

SPCS2
Signal peptidase complex subunit 2

1

4

High-throughput

0.698

High

1443531

Q9LW08
signal peptidase I

1

2

High-throughput

0.698

High

146261

CCX5
Cation/calcium exchanger 5

1

1

High-throughput

0.541

High

265529

IQD6
Protein IQ-DOMAIN 6

1

1

High-throughput

0.541

High

1064792

PIP13
Aquaporin PIP1-3

1

1

High-throughput

0.541

High

1319209

PIP15
Probable aquaporin PIP1-5

1

1

High-throughput

0.541

High

1354550

Q8VYP7
small monomeric GTPase

1

1

High-throughput

0.541

High

1374258

SPCS1
Signal peptidase complex subunit 1

1

4

High-throughput

0.541

High

1425267

Q9FHB8
Transmembrane protein

1

1

High-throughput

0.541

High

1426855

NHL3
NDR1/HIN1-like protein 3

1

3

High-throughput

0.541

High

1442882

UBC32
Ubiquitin-conjugating enzyme E2 32

1

2

High-throughput

0.541

High

1443533

Q9M132
At4g01410

1

3

High-throughput

0.541

High

1443535

NHL1
NDR1/HIN1-like protein 1

1

3

High-throughput

0.541

High

1443541

TRXH7
Thioredoxin H7

1

1

High-throughput

0.541

High

945464

ACBP6
Acyl-CoA-binding domain-containing protein 6

1

0

High-throughput

0.518

High

1177754

MMGT
Membrane magnesium transporter

1

0

High-throughput

0.518

High

1184426

ENL17
Early nodulin-like protein 17

1

0

High-throughput

0.518

High

1299059

FACE2
CAAX prenyl protease 2

1

0

High-throughput

0.518

High

1342675

Q8RYE2
Camphor resistance CrcB family protein

1

0

High-throughput

0.518

High

1374198

AB12I
Protein ABCI12, chloroplastic

1

0

High-throughput

0.518

High

1376327

AGP26
Classical arabinogalactan protein 26

1

0

High-throughput

0.518

High

1379694

CCME
Cytochrome c-type biogenesis protein CcmE homolog, mitochondrial

1

0

High-throughput

0.518

High

1427085

Y1514
Uncharacterized membrane protein At1g75140

1

0

High-throughput

0.518

High

1441365

Q9LHA6
AT3g28220/T19D11_3

1

0

High-throughput

0.518

High

1442225

Q9LNM6
At1g34640

1

0

High-throughput

0.518

High

85553

OFUT7
O-fucosyltransferase 7

1

3

High-throughput

0.494

High

198703

MHX
Magnesium/proton exchanger

1

1

High-throughput

0.494

High

1237199

RRT4
Rhamnogalacturonan I rhamnosyltransferase 1

1

3

High-throughput

0.494

High

1284532

HHP2
Heptahelical transmembrane protein 2

1

3

High-throughput

0.494

High

1342426

Q8RY98
Serine/Threonine-kinase RLCKVII protein

1

1

High-throughput

0.494

High

1354604

TBL18
Protein trichome birefringence-like 18

1

1

High-throughput

0.494

High

1376138

BET12
Bet1-like SNARE 1-2

1

1

High-throughput

0.494

High

1409173

Q9AST5
ER membrane protein complex subunit 6

1

1

High-throughput

0.494

High

1422159

CNIH1
Protein cornichon homolog 1

1

1

High-throughput

0.494

High

1422521

CP21D
Peptidyl-prolyl cis-trans isomerase CYP21-4

1

1

High-throughput

0.494

High

1441576

PAGR
Protein PECTIC ARABINOGALACTAN SYNTHESIS-RELATED

1

3

High-throughput

0.494

High

1443534

UBC34
Ubiquitin-conjugating enzyme E2 34

1

2

High-throughput

0.494

High

1443537

RC24
UPF0057 membrane protein At4g30660

1

1

High-throughput

0.494

High

1443540

HHP4
Heptahelical transmembrane protein 4

1

3

High-throughput

0.494

High

1443542

Q9XIN6
At2g27290

1

1

High-throughput

0.494

High

1298962

NICA
Nicastrin

1

3

High-throughput

0.481

High

101765

F4J819
Nicastrin

1

3

High-throughput

0.457

High

1299166

Q8GWE3
At1g14990

1

3

High-throughput

0.439

High

1320001

Q8LEC2
At4g30500

1

1

High-throughput

0.439

High

99764

F4HXX2
Transmembrane protein

1

3

High-throughput

0.417

High

1443532

Q9M0B0
Uncharacterized protein AT4g30500

1

1

High-throughput

0.417

High

100991

F4IM73
Lung seven transmembrane receptor family protein

1

0

High-throughput

0.282

High

1168782

OFT30
O-fucosyltransferase 30

1

0

High-throughput

0.282

High

1177331

UTR2
UDP-galactose/UDP-glucose transporter 2

1

0

High-throughput

0.282

High

1300091

Q8GYH0
Core-2/I-branching beta-1,6-N-acetylglucosaminyltransferase family protein

1

0

High-throughput

0.282

High

1300293

Q8GZ89
Uncharacterized protein

1

0

High-throughput

0.282

High

1319793

Q8LCY3
At1g76185

1

0

High-throughput

0.282

High

1423371

NDHL
NAD(P)H-quinone oxidoreductase subunit L, chloroplastic

1

0

High-throughput

0.282

High

1424547

RC21
UPF0057 membrane protein At1g57550

1

0

High-throughput

0.282

High

1426807

DTX28
Protein DETOXIFICATION 28

1

0

High-throughput

0.282

High

1427656

IRX10
Probable beta-1,4-xylosyltransferase IRX10

1

0

High-throughput

0.282

High

1441813

Q9LK55
At3g13171

1

0

High-throughput

0.282

High

1443062

C71BL
Cytochrome P450 71B21

1

0

High-throughput

0.282

High

1443536

GAE5
UDP-glucuronate 4-epimerase 5

1

0

High-throughput

0.282

High

1443538

Q9SUZ7
At3g52070

1

0

High-throughput

0.282

High

1443539

Q9SV74
Fasciclin-like arabinogalactan family protein

1

0

High-throughput

0.282

High


Service provided by Combinatics, Japan

Last updated: 11Aug2025