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A3Q338 (MHPB_MYCSJ) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 36. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
2,3-dihydroxyphenylpropionate/2,3-dihydroxicinnamic acid 1,2-dioxygenase

EC=1.13.11.16
Gene names
Name:mhpB
Ordered Locus Names:Mjls_3789
OrganismMycobacterium sp. (strain JLS) [Complete proteome] [HAMAP]
Taxonomic identifier164757 [NCBI]
Taxonomic lineageBacteriaActinobacteriaActinobacteridaeActinomycetalesCorynebacterineaeMycobacteriaceaeMycobacterium

Protein attributes

Sequence length313 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

Catalyzes the non-heme iron(II)-dependent oxidative cleavage of 2,3-dihydroxyphenylpropionic acid and 2,3-dihydroxicinnamic acid into 2-hydroxy-6-ketononadienedioate and 2-hydroxy-6-ketononatrienedioate, respectively By similarity. HAMAP MF_01653

Catalytic activity

3-(2,3-dihydroxyphenyl)propanoate + O2 = 2-hydroxy-6-oxonona-2,4-diene-1,9-dioate. HAMAP MF_01653

(2E)-3-(2,3-dihydroxyphenyl)prop-2-enoate + O2 = 2-hydroxy-6-oxonona-2,4,7-triene-1,9-dioate. HAMAP MF_01653

Cofactor

Fe2+ ion By similarity. HAMAP MF_01653

Pathway

Aromatic compound metabolism; 3-phenylpropanoate degradation. HAMAP MF_01653

Subunit structure

Homotetramer By similarity. HAMAP MF_01653

Sequence similarities

Belongs to the ligB/mhpB extradiol dioxygenase family.

Ontologies

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 3133132,3-dihydroxyphenylpropionate/2,3-dihydroxicinnamic acid 1,2-dioxygenase HAMAP MF_01653
PRO_0000337656

Sites

Active site1161Proton donor By similarity
Active site1801Proton acceptor By similarity

Sequences

Sequence LengthMass (Da)Tools
A3Q338 [UniParc].

Last modified April 3, 2007. Version 1.
Checksum: 2FE96B1CB6B9219F

FASTA31333,047
        10         20         30         40         50         60 
MAQIALCCTS HSPLLNLPGP SRELLDDIGS ALAVARDFVT EFDPDLVVTF SPDHYNGFFY 

        70         80         90        100        110        120 
KVMPPFCVGT SAQGVGDYGT HAGPLDVPED LANELATAVL EAGVDVAISA SMDVDHGTVQ 

       130        140        150        160        170        180 
PLQNLFGDAM ARPVIPVFIN SVATPLGPLR RTRALGTAIG RYLATLDKRV LVIGSGGLSH 

       190        200        210        220        230        240 
DPPVPTLATA PPAALDRIVH GAPMSTEQRM ARQSAVIDAA HAFAHGESPL QPLNPAWDAT 

       250        260        270        280        290        300 
FLEILDEGWL SDLDGWSNAF IAREGGNSAH EIRTWVAAFA ALAAGGDYRT GLRFYRAAPE 

       310 
LIAGFAIRTA VLA 

« Hide

References

[1]"Complete sequence of Mycobacterium sp. JLS."
US DOE Joint Genome Institute
Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S., Chain P., Malfatti S., Shin M., Vergez L., Schmutz J., Larimer F., Land M. expand/collapse author list , Hauser L., Kyrpides N., Mikhailova N., Miller C.D., Anderson A.J., Sims R.C., Richardson P.
Submitted (FEB-2007) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: JLS.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP000580 Genomic DNA. Translation: ABN99565.1.
RefSeqYP_001072056.1. NC_009077.1.

3D structure databases

ProteinModelPortalA3Q338.
ModBaseSearch...

Protein-protein interaction databases

STRINGA3Q338.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaEBMYCT00000048586; EBMYCP00000046867; EBMYCG00000048581.
GeneID4879499.
GenomeReviewsGene locus Mjls_3789 in contig CP000580_GR.
KEGGmjl:Mjls_3789.
PATRIC18093798. VBIMycSp51234_3819.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGNOG42398.
GeneTreeEBGT00050000017557.
HOGENOMHBG565586.
OMAAHEIRTW.
ProtClustDBPRK13370.

Enzyme and pathway databases

BioCycMSP164757:MJLS_3789-MONOMER.

Family and domain databases

HAMAPMF_01653. MhpB.
[Tree]
InterProIPR023789. DHPP/DHXA_dioxygenase.
IPR004183. Xdiol_dOase_suB.
[Graphical view]
Gene3DG3DSA:3.40.830.10. Xdiol_dOase_3B. 2 hits.
KOK05713.
PfamPF02900. LigB. 1 hit.
[Graphical view]
SUPFAMSSF53213. Xdiol_dOase_3B. 1 hit.
ProtoNetSearch...

Entry information

Entry nameMHPB_MYCSJ
AccessionPrimary (citable) accession number: A3Q338
Entry history
Integrated into UniProtKB/Swiss-Prot: May 20, 2008
Last sequence update: April 3, 2007
Last modified: January 25, 2012
This is version 36 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

PATHWAY comments

Index of metabolic and biosynthesis pathways

SIMILARITY comments

Index of protein domains and families