Protein: CYSM
Cysteine synthase B (CSase B) (EC 2.5.1.47) (O-acetylserine (thiol)-lyase B) (OAS-TL B) (O-acetylserine sulfhydrylase B)

Gene: CYSM
Organism: Escherichia coli K-12
Interactions: 21
UniProt ID: P16703

Gene Ontology (top 5):
GO:0004124 - cysteine synthase activity
GO:0005737 - cytoplasm
GO:0006535 - cysteine biosynthetic process from serine
GO:0016226 - iron-sulfur cluster assembly
GO:0019344 - cysteine biosynthetic process

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

598632

ACCC
Biotin carboxylase

3

0

High-throughput

0.641

High

598631

NADE
NH(3)-dependent NAD(+) synthetase

1

1

High-throughput

0.536

High

497776

MGLA
Galactose/methyl galactoside import ATP-binding protein MglA

1

3

High-throughput

0.494

High

497813

SSUB
Aliphatic sulfonates import ATP-binding protein SsuB

1

3

High-throughput

0.494

High

498677

SFMA
Uncharacterized fimbrial-like protein SfmA

1

1

High-throughput

0.494

High

598638

YBGD
Uncharacterized fimbrial-like protein YbgD

1

1

High-throughput

0.494

High

598644

OPPF
Oligopeptide transport ATP-binding protein OppF

1

3

High-throughput

0.494

High

497880

HYDN
Electron transport protein HydN

1

0

High-throughput

0.282

High

598633

YHCA
Uncharacterized fimbrial chaperone YhcA

1

0

High-throughput

0.282

High

598635

TSUB
Putative sulfur carrier protein TsuB

1

0

High-throughput

0.282

High

598639

PROQ
RNA chaperone ProQ

1

0

High-throughput

0.282

High

598641

PXPC
5-oxoprolinase subunit C

1

0

High-throughput

0.282

High

598642

ZINT
Metal-binding protein ZinT

1

0

High-throughput

0.282

High

598643

YFCR
Uncharacterized fimbrial-like protein YfcR

1

0

High-throughput

0.282

High

498458

NAPC
Cytochrome c-type protein NapC

1

0

High-throughput

0.279

Low

499564

YFCA
Probable membrane transporter protein YfcA

1

0

High-throughput

0.279

Low

598634

ALSE
D-allulose-6-phosphate 3-epimerase

1

0

High-throughput

0.279

Low

598636

YOHF
Uncharacterized oxidoreductase YohF

1

0

High-throughput

0.279

Low

598637

RIR4
Ribonucleoside-diphosphate reductase 2 subunit beta

1

0

High-throughput

0.279

Low

598645

YFES
Uncharacterized protein YfeS

1

0

High-throughput

0.279

Low

598640

HLDD
ADP-L-glycero-D-manno-heptose-6-epimerase

1

0

High-throughput

0.253

Low


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Last updated: 11Aug2025