Protein: PCNB
Poly(A) polymerase I (PAP I) (EC 2.7.7.19) (Plasmid copy number protein)

Gene: PCNB
Organism: Escherichia coli K-12
Interactions: 23
UniProt ID: P0ABF1

Gene Ontology (top 5):
GO:0003723 - RNA binding
GO:0005524 - ATP binding
GO:0005737 - cytoplasm
GO:0005829 - cytosol
GO:0005886 - plasma membrane

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

498312

RSMC
Ribosomal RNA small subunit methyltransferase C

2

0

High-throughput

0.569

High

493884

RS3
Small ribosomal subunit protein uS3

1

0

High-throughput

0.479

High

498303

CISY
Citrate synthase

1

0

High-throughput

0.479

High

498316

RL5
Large ribosomal subunit protein uL5

1

0

High-throughput

0.479

High

498314

RL2
Large ribosomal subunit protein uL2

1

1

High-throughput

0.479

High

494062

RS4
Small ribosomal subunit protein uS4

1

0

High-throughput

0.458

High

497477

RL13
Large ribosomal subunit protein uL13

1

0

High-throughput

0.458

High

497979

YBCJ
Putative RNA-binding protein YbcJ

1

0

High-throughput

0.458

High

498304

DPS
DNA protection during starvation protein

1

0

High-throughput

0.458

High

498305

YFIF
Uncharacterized tRNA/rRNA methyltransferase YfiF

1

0

High-throughput

0.458

High

498309

PSS
CDP-diacylglycerol--serine O-phosphatidyltransferase PssA

1

0

High-throughput

0.458

High

498310

NUOCD
NADH-quinone oxidoreductase subunit C/D

1

0

High-throughput

0.458

High

498311

RLUB
Ribosomal large subunit pseudouridine synthase B

1

0

High-throughput

0.458

High

498315

RL4
Large ribosomal subunit protein uL4

1

0

High-throughput

0.458

High

498317

RLMKL
Ribosomal RNA large subunit methyltransferase K/L [Includes: 23S rRNA m2G2445 methyltransferase

1

0

High-throughput

0.458

High

490587

ENO
Enolase

1

1

Small-scale

0.445

High

495480

RHLB
ATP-dependent RNA helicase RhlB

1

1

Small-scale

0.445

High

498306

RNR
Ribonuclease R

1

1

Small-scale

0.445

High

498307

SRMB
ATP-dependent RNA helicase SrmB

1

1

Small-scale

0.445

High

421114

PNP
Polyribonucleotide nucleotidyltransferase

1

0

Small-scale

0.426

High

490875

HFQ
RNA-binding protein Hfq

1

0

Small-scale

0.426

High

498308

RNE
Ribonuclease E

1

0

Small-scale

0.426

High

498313

HRPA
ATP-dependent RNA helicase HrpA

1

0

Small-scale

0.426

High


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Last updated: 11Aug2025