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P34455 (ACON_CAEEL) Reviewed, UniProtKB/Swiss-Prot

Last modified May 1, 2013. Version 114. 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:
Probable aconitate hydratase, mitochondrial

Short name=Aconitase
EC=4.2.1.3
Alternative name(s):
Citrate hydro-lyase
Gene names
Name:aco-2
ORF Names:F54H12.1
OrganismCaenorhabditis elegans [Reference proteome]
Taxonomic identifier6239 [NCBI]
Taxonomic lineageEukaryotaMetazoaEcdysozoaNematodaChromadoreaRhabditidaRhabditoideaRhabditidaePeloderinaeCaenorhabditis

Protein attributes

Sequence length777 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceEvidence at protein level

General annotation (Comments)

Function

Catalyzes the isomerization of citrate to isocitrate via cis-aconitate By similarity.

Catalytic activity

Citrate = isocitrate.

Cofactor

Binds 1 4Fe-4S cluster per subunit By similarity.

Pathway

Carbohydrate metabolism; tricarboxylic acid cycle; isocitrate from oxaloacetate: step 2/2.

Subunit structure

Monomer By similarity.

Subcellular location

Mitochondrion By similarity.

Sequence similarities

Belongs to the aconitase/IPM isomerase family.

Alternative products

This entry describes 3 isoforms produced by alternative splicing. [Align] [Select]
Isoform a (identifier: P34455-1)

This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry.
Note: No experimental confirmation available.
Isoform b (identifier: P34455-2)

The sequence of this isoform differs from the canonical sequence as follows:
     97-208: Missing.
Note: No experimental confirmation available.
Isoform c (identifier: P34455-3)

The sequence of this isoform differs from the canonical sequence as follows:
     1-94: Missing.
Note: No experimental confirmation available.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Transit peptide1 – 2626Mitochondrion Potential
Chain27 – 777751Probable aconitate hydratase, mitochondrial
PRO_0000000545

Regions

Region189 – 1913Substrate binding By similarity
Region664 – 6652Substrate binding By similarity

Sites

Metal binding3821Iron-sulfur (4Fe-4S) By similarity
Metal binding4451Iron-sulfur (4Fe-4S) By similarity
Metal binding4481Iron-sulfur (4Fe-4S) By similarity
Binding site961Substrate By similarity
Binding site4711Substrate By similarity
Binding site4761Substrate By similarity
Binding site6011Substrate By similarity

Natural variations

Alternative sequence1 – 9494Missing in isoform c.
VSP_016115
Alternative sequence97 – 208112Missing in isoform b.
VSP_016116

Sequences

Sequence LengthMass (Da)Tools
Isoform a [UniParc].

Last modified May 27, 2002. Version 2.
Checksum: D482AAD48BAB0844

FASTA77784,047
        10         20         30         40         50         60 
MNSLLRLSHL AGPAHYRALH SSSSIWSKVA ISKFEPKSYL PYEKLSQTVK IVKDRLKRPL 

        70         80         90        100        110        120 
TLSEKILYGH LDQPKTQDIE RGVSYLRLRP DRVAMQDATA QMAMLQFISS GLPKTAVPST 

       130        140        150        160        170        180 
IHCDHLIEAQ KGGAQDLARA KDLNKEVFNF LATAGSKYGV GFWKPGSGII HQIILENYAF 

       190        200        210        220        230        240 
PGLLLIGTDS HTPNGGGLGG LCIGVGGADA VDVMADIPWE LKCPKVIGIK LTGKLNGWTS 

       250        260        270        280        290        300 
AKDVILKVAD ILTVKGGTGA IVEYFGPGVD SISATGMGTI CNMGAEIGAT TSVFPYNESM 

       310        320        330        340        350        360 
YKYLEATGRK EIAEEARKYK DLLTADDGAN YDQIIEINLD TLTPHVNGPF TPDLASSIDK 

       370        380        390        400        410        420 
LGENAKKNGW PLDVKVSLIG SCTNSSYEDM TRAASIAKQA LDKGLKAKTI FTITPGSEQV 

       430        440        450        460        470        480 
RATIERDGLS KIFADFGGMV LANACGPCIG QWDRQDVKKG EKNTIVTSYN RNFTGRNDAN 

       490        500        510        520        530        540 
PATHGFVTSP DITTAMAISG RLDFNPLTDE LTAADGSKFK LQAPTGLDLP PKGYDPGEDT 

       550        560        570        580        590        600 
FQAPSGSGQV DVSPSSDRLQ LLSPFDKWDG KDLEDMKILI KVTGKCTTDH ISAAGPWLKY 

       610        620        630        640        650        660 
RGHLDNISNN LFLTAINADN GEMNKVKNQV TGEYGAVPAT ARKYKADGVR WVAIGDENYG 

       670        680        690        700        710        720 
EGSSREHAAL EPRHLGGRAI IVKSFARIHE TNLKKQGMLP LTFANPADYD KIDPSDNVSI 

       730        740        750        760        770 
VGLSSFAPGK PLTAIFKKTN GSKVEVTLNH TFNEQQIEWF KAGSALNRMK EVFAKSK 

« Hide

Isoform b [UniParc].

Checksum: 81DF1D0AA488EB95
Show »

FASTA66572,528
Isoform c [UniParc].

Checksum: 2193B2223EE175E1
Show »

FASTA68373,236

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
FO080401 Genomic DNA. Translation: CCD63454.1.
FO080401 Genomic DNA. Translation: CCD63455.1.
FO080401 Genomic DNA. Translation: CCD63456.1.
PIRS44831.
RefSeqNP_498738.2. NM_066337.5.
NP_741235.1. NM_171200.4.
NP_741236.1. NM_171885.1.
UniGeneCel.17858.

3D structure databases

ProteinModelPortalP34455.
SMRP34455. Positions 27-775.
ModBaseSearch...

2D gel databases

World-2DPAGE0020:P34455.

Proteomic databases

PaxDbP34455.
PRIDEP34455.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblMetazoaF54H12.1a; F54H12.1a; F54H12.1.
GeneID176121.
KEGGcel:CELE_F54H12.1.
UCSCF54H12.1c.2. c. elegans.

Organism-specific databases

CTD176121.
WormBaseF54H12.1a; CE25005; WBGene00000041; aco-2.
F54H12.1b; CE30144; WBGene00000041; aco-2.
F54H12.1c; CE32436; WBGene00000041; aco-2.

Phylogenomic databases

eggNOGCOG1048.
GeneTreeENSGT00530000063060.
HOGENOMHOG000224293.
InParanoidP34455.
KOK01681.
OMAPLKCIIK.

Enzyme and pathway databases

UniPathwayUPA00223; UER00718.

Family and domain databases

Gene3D3.20.19.10. 1 hit.
3.30.499.10. 2 hits.
3.40.1060.10. 1 hit.
InterProIPR015931. Acnase/IPM_dHydase_lsu_aba_1/3.
IPR015937. Acoase/IPM_deHydtase.
IPR001030. Acoase/IPM_deHydtase_lsu_aba.
IPR015928. Aconitase/3IPM_dehydase_swvl.
IPR015932. Aconitase/IPMdHydase_lsu_aba_2.
IPR018136. Aconitase_4Fe-4S_BS.
IPR006248. Aconitase_mito-like.
IPR000573. AconitaseA/IPMdHydase_ssu_swvl.
[Graphical view]
PANTHERPTHR11670. PTHR11670. 1 hit.
PTHR11670:SF5. PTHR11670:SF5. 1 hit.
PfamPF00330. Aconitase. 1 hit.
PF00694. Aconitase_C. 1 hit.
[Graphical view]
PRINTSPR00415. ACONITASE.
SUPFAMSSF52016. Aconitase/3IPM_dehydase_swvl. 1 hit.
SSF53732. Aconitase_N. 1 hit.
TIGRFAMsTIGR01340. aconitase_mito. 1 hit.
PROSITEPS00450. ACONITASE_1. 1 hit.
PS01244. ACONITASE_2. 1 hit.
[Graphical view]
ProtoNetSearch...

Other

NextBio891200.

Entry information

Entry nameACON_CAEEL
AccessionPrimary (citable) accession number: P34455
Secondary accession number(s): Q8IG17, Q8WQF0
Entry history
Integrated into UniProtKB/Swiss-Prot: February 1, 1994
Last sequence update: May 27, 2002
Last modified: May 1, 2013
This is version 114 of the entry and version 2 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programCaenorhabditis annotation project

Relevant documents

Caenorhabditis elegans

Caenorhabditis elegans: entries, gene names and cross-references to WormBase

PATHWAY comments

Index of metabolic and biosynthesis pathways

SIMILARITY comments

Index of protein domains and families