Protein: RIB1
GTP cyclohydrolase-2 (EC 3.5.4.25) (GTP cyclohydrolase II)

Gene: RIB1
Organism: Saccharomyces cerevisiae S288C
Interactions: 18
UniProt ID: P38066

Gene Ontology (top 5):
GO:0003935 - GTP cyclohydrolase II activity
GO:0005525 - GTP binding
GO:0005634 - nucleus
GO:0005737 - cytoplasm
GO:0009231 - riboflavin biosynthetic process

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

792682

RIB1
GTP cyclohydrolase-2

3

1

High-throughput

0.852

High

792689

PDXH
Pyridoxamine 5'-phosphate oxidase homolog

2

0

High-throughput

0.588

High

526463

HSP72
Heat shock protein SSA2

2

1

High-throughput

0.552

High

792683

SSB2
Ribosome-associated molecular chaperone SSB2

2

1

High-throughput

0.552

High

646374

RAD53
Serine/threonine-protein kinase RAD53

1

1

High-throughput

0.479

High

792687

ACAC
Acetyl-CoA carboxylase

1

0

Small-scale

0.460

High

792684

RPN11
Ubiquitin carboxyl-terminal hydrolase RPN11

1

0

High-throughput

0.458

High

792688

TOM1
E3 ubiquitin-protein ligase TOM1

1

0

High-throughput

0.458

High

523679

HSP71
Heat shock protein SSA1

1

1

High-throughput

0.445

High

544557

SSB1
Ribosome-associated molecular chaperone SSB1

1

1

High-throughput

0.445

High

741405

HSP7F
Heat shock protein homolog SSE1

1

2

High-throughput

0.445

High

792691

PSF1
DNA replication complex GINS protein PSF1

1

0

High-throughput

0.438

High

392590

HSP82
ATP-dependent molecular chaperone HSP82

1

0

High-throughput

0.426

High

592187

VATB
V-type proton ATPase subunit B

1

0

High-throughput

0.426

High

792686

PFD6
Prefoldin subunit 6

1

0

High-throughput

0.426

High

792690

RL7B
Large ribosomal subunit protein uL30B

1

0

High-throughput

0.426

High

792685

RRT16
Putative regulator of rDNA transcription protein 16

1

0

High-throughput

0.238

Low


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Last updated: 11Aug2025