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O33247 (DOP_MYCTU) Reviewed, UniProtKB/Swiss-Prot

Last modified May 1, 2013. Version 69. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (3) | Third-party data text xml rdf/xml gff fasta
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Names and origin

Protein namesRecommended name:
Pup deamidase/depupylase

EC=3.4.-.-
EC=3.5.1.-
Alternative name(s):
Deamidase of protein Pup
Gene names
Name:dop
Synonyms:pafD
Ordered Locus Names:Rv2112c, MT2172
OrganismMycobacterium tuberculosis [Reference proteome] [HAMAP]
Taxonomic identifier1773 [NCBI]
Taxonomic lineageBacteriaActinobacteriaActinobacteridaeActinomycetalesCorynebacterineaeMycobacteriaceaeMycobacteriumMycobacterium tuberculosis complex

Protein attributes

Sequence length505 AA.
Sequence statusComplete.
Protein existenceEvidence at protein level

General annotation (Comments)

Function

Specifically catalyzes the deamidation of the C-terminal glutamine of the prokaryotic ubiquitin-like protein Pup to glutamate, thereby rendering Pup competent for conjugation. Also displays depupylase (DPUP) activity, removing conjugated Pup from target proteins; is thus involved in the recycling of Pup and may function similarly to deubiquitinases (DUBs) in eukaryotes to prevent or promote proteasomal degradation of certain proteins. Ref.3 Ref.4 Ref.5

Cofactor

ATP. ATP is required for the deamidation and depupylation reactions but is not hydrolyzed during the reactions. Ref.3 Ref.4

Pathway

Protein degradation; proteasomal pup-dependent pathway.

Subunit structure

Interacts with the prokaryotic ubiquitin-like protein Pup. Ref.3 Ref.5

Disruption phenotype

Disruption of dop abolishes pupylation. Cells lacking this gene also become hypersensitive to reactive nitrogen intermediates (RNI) and are severely attenuated for survival and growth in mice. They also cannot depupylate proteasome substrates. Ref.4 Ref.5

Sequence similarities

Belongs to the Pup ligase/Pup deamidase family. Pup deamidase subfamily.

Sequence caution

The sequence CAB10703.1 differs from that shown. Reason: Erroneous initiation. Translation N-terminally shortened.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 505505Pup deamidase/depupylase
PRO_0000383480

Regions

Nucleotide binding6 – 105ATP By similarity

Experimental info

Mutagenesis81E → A: Abolishes pupylation. Ref.5
Mutagenesis101E → A: Abolishes pupylation and depupylase activity. Ref.4 Ref.5
Mutagenesis951D → N: Abolishes pupylation. Ref.5
Mutagenesis961H → V: Abolishes pupylation. Ref.5
Mutagenesis1001E → A: Abolishes pupylation. Ref.5
Mutagenesis2061R → A: Abolishes pupylation. Ref.5
Mutagenesis2221R → A: Abolishes pupylation. Ref.5

Sequences

Sequence LengthMass (Da)Tools
O33247 [UniParc].

Last modified September 22, 2009. Version 2.
Checksum: 963CF8592FC182EB

FASTA50555,179
        10         20         30         40         50         60 
MQRIIGTEVE YGISSPSDPT ANPILTSTQA VLAYAAAAGI QRAKRTRWDY EVESPLRDAR 

        70         80         90        100        110        120 
GFDLSRSAGP PPVVDADEVG AANMILTNGA RLYVDHAHPE YSAPECTDPL DAVIWDKAGE 

       130        140        150        160        170        180 
RVMEAAARHV ASVPGAAKLQ LYKNNVDGKG ASYGSHENYL MSRQTPFSAI ITGLTPFLVS 

       190        200        210        220        230        240 
RQVVTGSGRV GIGPSGDEPG FQLSQRSDYI EVEVGLETTL KRGIINTRDE PHADADRYRR 

       250        260        270        280        290        300 
LHVIIGDANL AETSTYLKLG TTALVLDLIE EGPAHAIDLT DLALARPVHA VHAISRDPSL 

       310        320        330        340        350        360 
RATVALADGR ELTGLALQRI YLDRVAKLVD SRDPDPRAAD IVETWAHVLD QLERDPMDCA 

       370        380        390        400        410        420 
ELLDWPAKLR LLDGFRQREN LSWSAPRLHL VDLQYSDVRL DKGLYNRLVA RGSMKRLVTE 

       430        440        450        460        470        480 
HQVLSAVENP PTDTRAYFRG ECLRRFGADI AAASWDSVIF DLGGDSLVRI PTLEPLRGSK 

       490        500 
AHVGALLDSV DSAVELVEQL TAEPR 

« Hide

References

« Hide 'large scale' references
[1]"Deciphering the biology of Mycobacterium tuberculosis from the complete genome sequence."
Cole S.T., Brosch R., Parkhill J., Garnier T., Churcher C.M., Harris D.E., Gordon S.V., Eiglmeier K., Gas S., Barry C.E. III, Tekaia F., Badcock K., Basham D., Brown D., Chillingworth T., Connor R., Davies R.M., Devlin K. expand/collapse author list , Feltwell T., Gentles S., Hamlin N., Holroyd S., Hornsby T., Jagels K., Krogh A., McLean J., Moule S., Murphy L.D., Oliver S., Osborne J., Quail M.A., Rajandream M.A., Rogers J., Rutter S., Seeger K., Skelton S., Squares S., Squares R., Sulston J.E., Taylor K., Whitehead S., Barrell B.G.
Nature 393:537-544(1998) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: ATCC 25618 / H37Rv.
[2]"Whole-genome comparison of Mycobacterium tuberculosis clinical and laboratory strains."
Fleischmann R.D., Alland D., Eisen J.A., Carpenter L., White O., Peterson J.D., DeBoy R.T., Dodson R.J., Gwinn M.L., Haft D.H., Hickey E.K., Kolonay J.F., Nelson W.C., Umayam L.A., Ermolaeva M.D., Salzberg S.L., Delcher A., Utterback T.R. expand/collapse author list , Weidman J.F., Khouri H.M., Gill J., Mikula A., Bishai W., Jacobs W.R. Jr., Venter J.C., Fraser C.M.
J. Bacteriol. 184:5479-5490(2002) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: CDC 1551 / Oshkosh.
[3]"Bacterial ubiquitin-like modifier Pup is deamidated and conjugated to substrates by distinct but homologous enzymes."
Striebel F., Imkamp F., Sutter M., Steiner M., Mamedov A., Weber-Ban E.
Nat. Struct. Mol. Biol. 16:647-651(2009) [PubMed] [Europe PMC] [Abstract]
Cited for: FUNCTION AS PUP DEAMIDASE, CATALYTIC ACTIVITY, COFACTOR, INTERACTION WITH PUP, MASS SPECTROMETRY.
Strain: ATCC 25618 / H37Rv.
[4]"'Depupylation' of prokaryotic ubiquitin-like protein from mycobacterial proteasome substrates."
Burns K.E., Cerda-Maira F.A., Wang T., Li H., Bishai W.R., Darwin K.H.
Mol. Cell 39:821-827(2010) [PubMed] [Europe PMC] [Abstract]
Cited for: FUNCTION AS DEPUPYLASE, CATALYTIC ACTIVITY, COFACTOR, DISRUPTION PHENOTYPE, MUTAGENESIS OF GLU-10.
[5]"Molecular analysis of the prokaryotic ubiquitin-like protein (Pup) conjugation pathway in Mycobacterium tuberculosis."
Cerda-Maira F.A., Pearce M.J., Fuortes M., Bishai W.R., Hubbard S.R., Darwin K.H.
Mol. Microbiol. 77:1123-1135(2010) [PubMed] [Europe PMC] [Abstract]
Cited for: FUNCTION IN PUP RECYCLING, ROLE IN PUPYLATION; RESISTANCE TO RNI AND VIRULENCE, DISRUPTION PHENOTYPE, INTERACTION WITH PUP, MUTAGENESIS OF GLU-8; GLU-10; ASP-95; HIS-96; GLU-100; ARG-206 AND ARG-222.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
BX842578 Genomic DNA. Translation: CAB10703.1. Different initiation.
AE000516 Genomic DNA. Translation: AAK46455.1.
PIRC70512.
RefSeqNP_216628.1. NC_000962.3.
NP_336641.1. NC_002755.2.
YP_006515528.1. NC_018143.1.

3D structure databases

ProteinModelPortalO33247.
SMRO33247. Positions 1-501.
ModBaseSearch...

Protein-protein interaction databases

STRING83332.Rv2112c.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaAAK46455; AAK46455; MT2172.
GeneID13316919.
888290.
924460.
KEGGmtc:MT2172.
mtu:Rv2112c.
mtv:RVBD_2112c.
PATRIC18126534. VBIMycTub22151_2380.

Organism-specific databases

TubercuListRv2112c.

Phylogenomic databases

eggNOGNOG04176.
HOGENOMHOG000264266.
KOK13571.
OMALKRPIIN.
ProtClustDBCLSK872004.

Enzyme and pathway databases

UniPathwayUPA00997.

Family and domain databases

InterProIPR022366. Pup_deamidase.
IPR004347. Pup_ligase/deamidase.
[Graphical view]
PfamPF03136. Pup_ligase. 1 hit.
[Graphical view]
PIRSFPIRSF018077. UCP018077. 1 hit.
TIGRFAMsTIGR03688. pupylate_PafA2. 1 hit.
ProtoNetSearch...

Entry information

Entry nameDOP_MYCTU
AccessionPrimary (citable) accession number: O33247
Secondary accession number(s): Q8VJQ0
Entry history
Integrated into UniProtKB/Swiss-Prot: September 22, 2009
Last sequence update: September 22, 2009
Last modified: May 1, 2013
This is version 69 of the entry and version 2 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

Mycobacterium tuberculosis strains ATCC 25618 / H37Rv and CDC 1551 / Oshkosh

Mycobacterium tuberculosis strains ATCC 25618 / H37Rv and CDC 1551 / Oshkosh: entries and gene names

PATHWAY comments

Index of metabolic and biosynthesis pathways

SIMILARITY comments

Index of protein domains and families