Protein: PSAD1
Photosystem I reaction center subunit II-1, chloroplastic (Photosystem I 20 kDa subunit 1) (PSI-D1)

Gene: PSAD1
Organism: Arabidopsis thaliana
Interactions: 31
UniProt ID: Q9S7H1

Gene Ontology (top 5):
GO:0003729 - mRNA binding
GO:0005829 - cytosol
GO:0009507 - chloroplast
GO:0009534 - chloroplast thylakoid
GO:0009535 - chloroplast thylakoid membrane

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

199949

MYB73
Transcription factor MYB73

2

3

High-throughput

0.566

High

1081907

CLAH2
Clathrin heavy chain 2

1

1

High-throughput

0.541

High

1300505

PGL1A
PGR5-like protein 1A, chloroplastic

1

1

Small-scale

0.541

High

1426966

E70E2
Exocyst complex component EXO70E2

1

1

High-throughput

0.541

High

1442067

FK126
F-box/kelch-repeat protein At1g15670

1

0

High-throughput

0.518

High

198496

O22179
At2g23280

1

3

High-throughput

0.494

High

307639

BOI
E3 ubiquitin-protein ligase BOI

1

3

High-throughput

0.494

High

1201505

FAMA
Transcription factor FAMA

1

3

High-throughput

0.494

High

1257630

BH027
Transcription factor bHLH27

1

3

High-throughput

0.494

High

1373382

TCP14
Transcription factor TCP14

1

2

High-throughput

0.494

High

1425411

HS157
15.7 kDa heat shock protein, peroxisomal

1

1

High-throughput

0.494

High

1425653

LSU2
Protein RESPONSE TO LOW SULFUR 2

1

1

High-throughput

0.494

High

1442190

BH013
Transcription factor bHLH13

1

3

High-throughput

0.494

High

1456040

CDC23
Anaphase-promoting complex subunit 8

1

1

High-throughput

0.494

High

307222

TC159
Translocase of chloroplast 159, chloroplastic

1

3

Small-scale

0.481

High

1300038

PGL1B
PGR5-like protein 1B, chloroplastic

1

1

Small-scale

0.481

High

1168211

UBQ3
Polyubiquitin 3 [Cleaved into: Ubiquitin]

1

0

High-throughput

0.458

High

1456037

PSAD1
Photosystem I reaction center subunit II-1, chloroplastic

1

0

Small-scale

0.458

High

70780

A8MRQ8
SBP

1

3

High-throughput

0.439

High

75266

B3H6U1
Ubiquitin system component Cue protein

1

3

High-throughput

0.439

High

1456039

TC132
Translocase of chloroplast 132, chloroplastic

1

3

Small-scale

0.439

High

1300934

Q8H1Q3
Ubiquitin system component Cue protein

1

3

High-throughput

0.417

High

1318409

Q8L7G9
SBP

1

3

High-throughput

0.417

High

1456038

LSU1
Protein RESPONSE TO LOW SULFUR 1

1

1

High-throughput

0.417

High

1165604

BRX
Protein BREVIS RADIX

2

0

High-throughput

0.323

High

1299321

QKIL5
KH domain-containing protein At1g09660/At1g09670

1

0

High-throughput

0.282

High

1373228

ARFP
Auxin response factor 16

1

0

High-throughput

0.282

High

1444424

HDG1
Homeobox-leucine zipper protein HDG1

1

0

High-throughput

0.282

High

1274880

TIF4A
Protein TIFY 4A

1

0

Small-scale

0.249

Low

1354189

Q8VWI0
AT3g06940/F17A9_9

1

0

High-throughput

0.238

Low


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Last updated: 11Aug2025