Protein: P73666
RNA polymerase sigma factor

Gene: P73666, rpoD
Organism: Synechocystis sp. PCC 6803 substr. Kazusa
Interactions: 21
UniProt ID: P73666

Gene Ontology (top 5):
GO:0003677 - DNA binding
GO:0006352 - DNA-templated transcription initiation
GO:0016987 - sigma factor activity

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1001983

P73431
RNA polymerase sigma-E factor

1

1

High-throughput

0.590

High

1002275

SIGA
RNA polymerase sigma factor SigA

1

8

High-throughput

0.590

High

1002278

RPOB
DNA-directed RNA polymerase subunit beta

1

12

High-throughput

0.590

High

1002277

P74608
Slr1575 protein

1

1

High-throughput

0.528

High

1002283

DPO1
DNA polymerase I

1

0

High-throughput

0.438

High

1001666

P73200
Slr1702 protein

1

1

High-throughput

0.417

High

1002162

Y889
Uncharacterized protein slr0889

1

1

High-throughput

0.417

High

1002276

P74585
Slr0668 protein

1

1

High-throughput

0.417

High

1002281

Q55779
gluconokinase

1

1

High-throughput

0.417

High

1002282

Q55870
Slr0626 protein

1

1

High-throughput

0.417

High

709042

ILVC
Ketol-acid reductoisomerase

1

0

High-throughput

0.238

Low

1000956

MENG
2-phytyl-1,4-naphtoquinone methyltransferase

1

0

High-throughput

0.238

Low

1001147

P72919
Slr1082 protein

1

0

High-throughput

0.238

Low

1001420

HISX
Histidinol dehydrogenase

1

0

High-throughput

0.238

Low

1001763

BFRB
Bacterioferritin BfrB

1

0

High-throughput

0.238

Low

1002103

P73516
Slr1444 protein

1

0

High-throughput

0.238

Low

1002155

P73561
Rqc2 homolog RqcH

1

0

High-throughput

0.238

Low

1002274

NHAS2
Na(+)/H(+) antiporter NhaS2

1

0

High-throughput

0.238

Low

1002279

ALDEC
Aldehyde decarbonylase

1

0

High-throughput

0.238

Low

1002280

Q55713
Sll0611 protein

1

0

High-throughput

0.238

Low

1002284

POR
Light-dependent protochlorophyllide reductase

1

0

High-throughput

0.238

Low


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Last updated: 11Aug2025