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Protein

Polyribonucleotide nucleotidyltransferase

Gene

pnp

Organism
Lactococcus lactis subsp. lactis (strain IL1403) (Streptococcus lactis)
Status
Reviewed-Annotation score: -Protein inferred from homologyi

Functioni

Involved in mRNA degradation. Catalyzes the phosphorolysis of single-stranded polyribonucleotides processively in the 3'- to 5'-direction.UniRule annotation

Catalytic activityi

RNA(n+1) + phosphate = RNA(n) + a nucleoside diphosphate.UniRule annotation

Cofactori

Mg2+UniRule annotation

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Metal bindingi490MagnesiumUniRule annotation1
Metal bindingi496MagnesiumUniRule annotation1

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionNucleotidyltransferase, RNA-binding, Transferase
LigandMagnesium, Metal-binding

Enzyme and pathway databases

BioCyciLLAC272623:G1FZA-1945-MONOMER

Names & Taxonomyi

Protein namesi
Recommended name:
Polyribonucleotide nucleotidyltransferaseUniRule annotation (EC:2.7.7.8UniRule annotation)
Alternative name(s):
Polynucleotide phosphorylaseUniRule annotation
Short name:
PNPaseUniRule annotation
Gene namesi
Name:pnpUniRule annotation
Ordered Locus Names:LL1855
ORF Names:L0325
OrganismiLactococcus lactis subsp. lactis (strain IL1403) (Streptococcus lactis)
Taxonomic identifieri272623 [NCBI]
Taxonomic lineageiBacteriaFirmicutesBacilliLactobacillalesStreptococcaceaeLactococcus
Proteomesi
  • UP000002196 Componenti: Chromosome

Subcellular locationi

  • Cytoplasm UniRule annotation

GO - Cellular componenti

Keywords - Cellular componenti

Cytoplasm

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00003296901 – 773Polyribonucleotide nucleotidyltransferaseAdd BLAST773

Proteomic databases

PaxDbiQ9CEI6
PRIDEiQ9CEI6

Interactioni

Protein-protein interaction databases

STRINGi272623.L0325

Structurei

3D structure databases

ProteinModelPortaliQ9CEI6
SMRiQ9CEI6
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Domaini557 – 616KHUniRule annotationAdd BLAST60
Domaini626 – 694S1 motifUniRule annotationAdd BLAST69

Sequence similaritiesi

Belongs to the polyribonucleotide nucleotidyltransferase family.UniRule annotation

Phylogenomic databases

eggNOGiENOG4105C62 Bacteria
COG1185 LUCA
HOGENOMiHOG000218326
KOiK00962
OMAiRYMHNYN

Family and domain databases

Gene3Di3.30.1370.10, 1 hit
3.30.230.70, 2 hits
HAMAPiMF_01595 PNPase, 1 hit
InterProiView protein in InterPro
IPR001247 ExoRNase_PH_dom1
IPR015847 ExoRNase_PH_dom2
IPR036345 ExoRNase_PH_dom2_sf
IPR004087 KH_dom
IPR004088 KH_dom_type_1
IPR036612 KH_dom_type_1_sf
IPR012340 NA-bd_OB-fold
IPR012162 PNPase
IPR027408 PNPase/RNase_PH_dom_sf
IPR015848 PNPase_PH_RNA-bd_bac/org-type
IPR036456 PNPase_PH_RNA-bd_sf
IPR020568 Ribosomal_S5_D2-typ_fold
IPR022967 S1_dom
IPR003029 S1_domain
PANTHERiPTHR11252 PTHR11252, 1 hit
PfamiView protein in Pfam
PF00013 KH_1, 1 hit
PF03726 PNPase, 1 hit
PF01138 RNase_PH, 2 hits
PF03725 RNase_PH_C, 2 hits
PF00575 S1, 1 hit
PIRSFiPIRSF005499 PNPase, 1 hit
SMARTiView protein in SMART
SM00322 KH, 1 hit
SM00316 S1, 1 hit
SUPFAMiSSF46915 SSF46915, 1 hit
SSF50249 SSF50249, 1 hit
SSF54211 SSF54211, 2 hits
SSF54791 SSF54791, 1 hit
SSF55666 SSF55666, 2 hits
TIGRFAMsiTIGR03591 polynuc_phos, 1 hit
PROSITEiView protein in PROSITE
PS50084 KH_TYPE_1, 1 hit
PS50126 S1, 1 hit

Sequencei

Sequence statusi: Complete.

Q9CEI6-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MAKETFSIEF AGRTLTVETG QVAKQANGAV VVRYGDTTVL TAATMGKMAT
60 70 80 90 100
GDFFPLQVNY EEKMYAAGKF PGGFNKREAR PSTDATLTAR LIDRPIRPMF
110 120 130 140 150
AEGFRNEVQV INTVLSYDEN ASGRVAAMFG SSLALAISDI PFDRPIAGVE
160 170 180 190 200
VAYIDGEYII NPTVAEKEAS SLELSVAGNI NAINMVESGA KELSEEVMLG
210 220 230 240 250
ALLAGHNAVK ELIEFQNEIV AKVGKEKAEV ELLHVDEDLK AEVIAAYNSD
260 270 280 290 300
LQKAVQIEEK LARESATKAV KEAIISVYSA KYENDENLSI ILRDLAEILE
310 320 330 340 350
GMEHAEVRRL ITEDKIRPDG RKIDEIRPLD AEIDFTPRNI THGTGLFTRG
360 370 380 390 400
QTQALSTLTL APMNEAQIID GLNDEYKKRF MHHYNFPQYS VGETGRYGAP
410 420 430 440 450
GRREIGHGAL GERALEQVLP SLEEFPYAIR LVAEVLESNG SSSQASICAG
460 470 480 490 500
TLALMAGGVP IKAPVAGIAM GLISDGTNYT VLTDIQGLED HFGDMDFKVA
510 520 530 540 550
GTRDGITALQ MDIKISGITP EILAEALAQA KTARFQILDV IEATIAQPRE
560 570 580 590 600
ELAPSAPKID TITIPVDKIK VVIGKGGEQI DKIIAETGVK IDIDDEGLCS
610 620 630 640 650
IFSSDQAAID RAKEIIAELV REAKVGEIYD AKVVRIESFG AFVNLFGKQD
660 670 680 690 700
AMVHISEMAW ARTENVEDVV KLGDTVKVKI MKIDDKGRVD ASMRALVEKP
710 720 730 740 750
EGYVEPERKP RERRENGDRR KGNGNSNRGN GFDRRNNDRN NQGNKVGNHS
760 770
FELRERKSHI DEEFPELSTK KPE
Length:773
Mass (Da):84,670
Last modified:June 1, 2001 - v1
Checksum:iA4F2AEDFB07723BE
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AE005176 Genomic DNA Translation: AAK05953.1
PIRiG86856
RefSeqiNP_268012.1, NC_002662.1
WP_003132367.1, NC_002662.1

Genome annotation databases

EnsemblBacteriaiAAK05953; AAK05953; L0325
GeneIDi1115520
KEGGilla:L0325
PATRICifig|272623.7.peg.1987

Similar proteinsi

Entry informationi

Entry nameiPNP_LACLA
AccessioniPrimary (citable) accession number: Q9CEI6
Entry historyiIntegrated into UniProtKB/Swiss-Prot: April 29, 2008
Last sequence update: June 1, 2001
Last modified: May 23, 2018
This is version 94 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. SIMILARITY comments
    Index of protein domains and families

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