Reviewed, UniProtKB/Swiss-Prot Q8XP76 (IOLD_CLOPE)

Names and origin

Protein names

Recommended name:
    3D-(3,5/4)-trihydroxycyclohexane-1,2-dione hydrolase
      Short name=THcHDO hydrolase
    EC=3.7.1.n2

Gene names

Name:	iolD
Ordered Locus Names:	CPE0089

Organism

Clostridium perfringens [Complete proteome] [HAMAP]

Taxonomic identifier

1502 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Clostridia › Clostridiales › Clostridiaceae › Clostridium

Protein attributes

Sequence length	639 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Involved in the cleavage of the C1-C2 bond of 3D-(3,5/4)-trihydroxycyclohexane-1,2-dione (THcHDO) to yield 5-deoxy-glucuronate (5DG) By similarity.
Catalytic activity	3,5/4-trihydroxycyclohexa-1,2-dione + H2O = 5-deoxy-glucuronic acid. HAMAP MF_01669
Cofactor	Binds 1 magnesium ion per subunit By similarity. Binds 1 thiamine pyrophosphate per subunit By similarity.
Pathway	Polyol metabolism; myo-inositol degradation into acetyl-CoA; acetyl-CoA from myo-inositol: step 3/7. HAMAP MF_01669
Sequence similarities	Belongs to the TPP enzyme family.

Ontologies

Keywords
Ligand	Magnesium Metal-binding NAD Thiamine pyrophosphate
Molecular function	Hydrolase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	inositol catabolic process Inferred from electronic annotation. Source: HAMAP
Molecular function	hydrolase activity, acting on acid carbon-carbon bonds, in ketonic substances Inferred from electronic annotation. Source: EC magnesium ion binding Inferred from electronic annotation. Source: HAMAP thiamin pyrophosphate binding Inferred from electronic annotation. Source: HAMAP transferase activity Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 639	639	3D-(3,5/4)-trihydroxycyclohexane-1,2-dione hydrolase HAMAP MF_01669		PRO_0000352539
Regions
	Region	438 – 518	81	Thiamine pyrophosphate binding By similarity
Sites
	Metal binding	489	1	Magnesium By similarity
	Metal binding	516	1	Magnesium By similarity
	Binding site	62	1	Thiamine pyrophosphate By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q8XP76-1 [UniParc]. Last modified March 1, 2002. Version 1. Checksum: 8455C9A40CE0AD7A	FASTA	639	70,398
	10 20 30 40 50 60 MRMTTGQALV KFLDNQYVSF DGKEEKFVDG IFTIFGHGIV VGLGEALYEN PGELKVYQGR 70 80 90 100 110 120 NEQGMAHVST AFAKQNNRRK IIACSSSVGP GAANMVTAAA TATVNNIPLL LLPGDSFATR 130 140 150 160 170 180 QPDPVLQQIE QSYNLGITTN DAFKPVCKYW DRINRPEQLM SAMINAMRVL TDPAETGAVC 190 200 210 220 230 240 IALPQDVQGE AYDFPEYFFK KRVHRITRPL AVQEEFEEAL DIIMNKKKPI IICGGGVRYS 250 260 270 280 290 300 EAGEALVDFA EEFNIPICET QAGKSAIKSS HPLNLGGIGV TGNLAANMIA KDTDLVIGVG 310 320 330 340 350 360 TRFSDFTTSS KSLFKNPEVD FITVNVSKFH GGKMDAHKII GDAKVCIEEL QAMLEANNYE 370 380 390 400 410 420 SSYEDEIVNA KKAWKEEMKR LTNIKYDENF EALIKPKREG CIEEFSVLTG GLITQTAALG 430 440 450 460 470 480 VIRETIDDDA IVVGAAGSLP GDLQRMWETD ARDSYHMEYG YSCMGYEIAA TLGAKLAEPE 490 500 510 520 530 540 REVYSMVGDG SYLMLHSEMV TAMQEQKKIN ILLFDNCGFG CINNLQMSNG IGSLATEFRY 550 560 570 580 590 600 RDENGKLEGG LIPIDFAKVA SGYGLKTYSV KTLAQLKEAL EDAKKQKVST LIDIKVLPKT 610 620 630 MTDGYDAWWH VGIAGESEID GVNKAFENKE KNLKAARRY

References

[1]

"Complete genome sequence of Clostridium perfringens, an anaerobic flesh-eater." Shimizu T., Ohtani K., Hirakawa H., Ohshima K., Yamashita A., Shiba T., Ogasawara N., Hattori M., Kuhara S., Hayashi H. Proc. Natl. Acad. Sci. U.S.A. 99:996-1001(2002) [PubMed: 11792842] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: 13 / Type A.

Cross-references

Sequence databases
EMBLGenBankDDBJ	BA000016 Genomic DNA. Translation: BAB79795.1.
RefSeq	NP_561005.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	988330.
GenomeReviews	Gene locus CPE0089 in contig BA000016_GR.
KEGG	cpe:CPE0089.
NMPDR	fig|195102.1.peg.152.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q8XP76.
OMA	Q8XP76. GELEVYQ.
Enzyme and pathway databases
BioCyc	CPER195102:CPE0089-MONOMER.
Family and domain databases
HAMAP	MF_01669. [Tree]
InterPro	IPR000399. TPP_bd_CS. IPR012001. TPP_bd_enzyme_N. IPR011766. TPP_enzyme_bd_C. IPR012000. TPP_enzyme_M. [Graphical view]
Pfam	PF02775. TPP_enzyme_C. 1 hit. PF00205. TPP_enzyme_M. 1 hit. PF02776. TPP_enzyme_N. 1 hit. [Graphical view]
PROSITE	PS00187. TPP_ENZYMES. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

IOLD_CLOPE

Accession

Primary (citable) accession number: Q8XP76

Entry history

Integrated into UniProtKB/Swiss-Prot:	October 14, 2008
Last sequence update:	March 1, 2002
Last modified:	June 16, 2009
This is version 39 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)