Protein: PSS
CDP-diacylglycerol--serine O-phosphatidyltransferase (EC 2.7.8.8) (Phosphatidylserine synthase) (PSS)

Gene: PSS, CHO1
Organism: Saccharomyces cerevisiae S288C
Interactions: 24
UniProt ID: P08456

Gene Ontology (top 5):
GO:0003882 - CDP-diacylglycerol-serine O-phosphatidyltransferase activity
GO:0005741 - mitochondrial outer membrane
GO:0005789 - endoplasmic reticulum membrane
GO:0006646 - phosphatidylethanolamine biosynthetic process
GO:0006659 - phosphatidylserine biosynthetic process

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

470061

AGP1
General amino acid permease AGP1

1

1

High-throughput

0.541

High

470069

SUR2
Sphingolipid C4-hydroxylase SUR2

1

1

High-throughput

0.541

High

470078

ERG25
C-4 methylsterol oxidase ERG25

1

1

High-throughput

0.541

High

470082

SAM3
S-adenosylmethionine permease SAM3

1

1

High-throughput

0.541

High

470065

OSTB
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit WBP1

1

0

High-throughput

0.518

High

470066

CSG2
Mannosyl phosphorylinositol ceramide synthase regulatory protein CSG2

1

0

High-throughput

0.518

High

470068

YHU0
UPF0641 membrane protein YHR140W

1

0

High-throughput

0.518

High

470073

GPI2
Phosphatidylinositol N-acetylglucosaminyltransferase GPI2 subunit

1

0

High-throughput

0.518

High

470074

SPC1
Signal peptidase complex subunit 1

1

0

High-throughput

0.518

High

470076

GPI8
GPI-anchor transamidase

1

0

High-throughput

0.518

High

470081

PMT7
Probable dolichyl-phosphate-mannose--protein mannosyltransferase 7

1

0

High-throughput

0.518

High

470075

MPS3
Spindle pole body assembly component MPS3

1

0

High-throughput

0.458

High

470064

FRE1
Ferric/cupric reductase transmembrane component 1

1

0

High-throughput

0.282

High

470067

YHE2
Putative uncharacterized protein YHL042W

1

0

High-throughput

0.282

High

470070

FET3
Iron transport multicopper oxidase FET3

1

0

High-throughput

0.282

High

470071

SEC72
Translocation protein SEC72

1

0

High-throughput

0.282

High

470077

AVT4
Vacuolar amino acid transporter 4

1

0

High-throughput

0.282

High

470079

GAS3
Probable 1,3-beta-glucanosyltransferase GAS3

1

0

High-throughput

0.282

High

470080

CSA1
CDC5 pindle pole body anchor protein 1

1

0

High-throughput

0.265

Low

470060

HSC82
ATP-dependent molecular chaperone HSC82

1

0

High-throughput

0.249

Low

470062

TF2B
Transcription initiation factor IIB

1

0

High-throughput

0.249

Low

470063

HS104
Heat shock protein 104

1

0

High-throughput

0.249

Low

470072

RPN11
Ubiquitin carboxyl-terminal hydrolase RPN11

1

0

High-throughput

0.249

Low

470059

HSP71
Heat shock protein SSA1

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025