Protein: HCPB
Beta-lactamase HcpB (EC 3.5.2.6) (Cysteine-rich protein B)

Gene: HCPB
Organism: Helicobacter pylori 26695
Interactions: 50
UniProt ID: O25103

Gene Ontology (top 5):
GO:0008800 - beta-lactamase activity
GO:0046677 - response to antibiotic

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

201876

CARB
Carbamoyl phosphate synthase large chain

1

2

High-throughput

0.417

High

201879

O25670
Replication-associated recombination protein A

1

2

High-throughput

0.417

High

201882

O25856
NADH-ubiquinone oxidoreductase, NQO3 subunit

1

1

High-throughput

0.417

High

201885

DNAJ
Chaperone protein DnaJ

1

3

High-throughput

0.417

High

201889

MFD
Transcription-repair-coupling factor

1

1

High-throughput

0.417

High

201894

ATPB
ATP synthase subunit beta

1

1

High-throughput

0.417

High

201898

SYY
Tyrosine--tRNA ligase

1

1

High-throughput

0.417

High

147169

FRDA
Fumarate reductase flavoprotein subunit

1

0

High-throughput

0.238

Low

147339

TGT
Queuine tRNA-ribosyltransferase

1

0

High-throughput

0.238

Low

201368

O24897
L-glutamate gamma-semialdehyde dehydrogenase

1

0

High-throughput

0.238

Low

201393

O24906
Conserved hypothetical ATP-binding protein

1

0

High-throughput

0.238

Low

201425

QUEH
Epoxyqueuosine reductase QueH

1

0

High-throughput

0.238

Low

201454

O24934
Class II aldolase/adducin N-terminal domain-containing protein

1

0

High-throughput

0.238

Low

201495

O24956
Cytochrome c oxidase, monoheme subunit, membrane-bound

1

0

High-throughput

0.238

Low

201608

KDSB
3-deoxy-manno-octulosonate cytidylyltransferase

1

0

High-throughput

0.238

Low

201861

O25161
NifS-like protein

1

0

High-throughput

0.238

Low

201862

O25216
Oligoendopeptidase F

1

0

High-throughput

0.238

Low

201863

O25273
Cag pathogenicity island protein

1

0

High-throughput

0.238

Low

201864

O25314
Type III restriction enzyme R protein

1

0

High-throughput

0.238

Low

201865

O25326
TolC family protein

1

0

High-throughput

0.238

Low

201866

MUTS2
Endonuclease MutS2

1

0

High-throughput

0.238

Low

201867

DAPD
2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase

1

0

High-throughput

0.238

Low

201868

O25374
Uncharacterized protein

1

0

High-throughput

0.238

Low

201869

HEMN
Oxygen-independent coproporphyrinogen III oxidase

1

0

High-throughput

0.238

Low

201870

O25419
DNA polymerase III subunit gamma/tau

1

0

High-throughput

0.238

Low

201871

RNY
Ribonuclease Y

1

0

High-throughput

0.238

Low

201872

O25466
Penta-phosphate guanosine-3'-pyrophosphohydrolase

1

0

High-throughput

0.238

Low

201873

SECA
Protein translocase subunit SecA

1

0

High-throughput

0.238

Low

201874

O25521
site-specific DNA-methyltransferase

1

0

High-throughput

0.238

Low

201875

HLDE
Bifunctional protein HldE [Includes: D-beta-D-heptose 7-phosphate kinase

1

0

High-throughput

0.238

Low

201877

O25583
Geranyltranstransferase

1

0

High-throughput

0.238

Low

201878

O25644
MobA/VirD2-like nuclease domain-containing protein

1

0

High-throughput

0.238

Low

201880

AMPEP
Aminopeptidase HP_1037

1

0

High-throughput

0.238

Low

201881

O25834
Competence protein

1

0

High-throughput

0.238

Low

201883

O25864
Paralysed flagella protein

1

0

High-throughput

0.238

Low

201884

FUMC
Fumarate hydratase class II

1

0

High-throughput

0.238

Low

201886

O25975
Formyltetrahydrofolate deformylase

1

0

High-throughput

0.238

Low

201887

MNME
tRNA modification GTPase MnmE

1

0

High-throughput

0.238

Low

201888

O26014
Anaphase-promoting protein

1

0

High-throughput

0.238

Low

201890

ENO
Enolase

1

0

High-throughput

0.238

Low

201891

GYRA
DNA gyrase subunit A

1

0

High-throughput

0.238

Low

201892

RIR1
Ribonucleoside-diphosphate reductase subunit alpha

1

0

High-throughput

0.238

Low

201893

RIR2
Ribonucleoside-diphosphate reductase subunit beta

1

0

High-throughput

0.238

Low

201895

TOP1
DNA topoisomerase 1

1

0

High-throughput

0.238

Low

201896

GSA
Glutamate-1-semialdehyde 2,1-aminomutase

1

0

High-throughput

0.238

Low

201897

CLPP
ATP-dependent Clp protease proteolytic subunit

1

0

High-throughput

0.238

Low

201899

ACNB
Aconitate hydratase B

1

0

High-throughput

0.238

Low

201900

TIG
Trigger factor

1

0

High-throughput

0.238

Low

201901

SYA
Alanine--tRNA ligase

1

0

High-throughput

0.238

Low

201902

SYE1
Glutamate--tRNA ligase 1

1

0

High-throughput

0.238

Low


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Last updated: 11Aug2025