Definition Prochlorococcus marinus str. MIT 9301, complete genome.
Accession NC_009091
Length 1,641,879

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The map label for this gene is acnB [H]

Identifier: 126697229

GI number: 126697229

Start: 1619439

End: 1622012

Strand: Direct

Name: acnB [H]

Synonym: P9301_18911

Alternate gene names: 126697229

Gene position: 1619439-1622012 (Clockwise)

Preceding gene: 126697227

Following gene: 126697230

Centisome position: 98.63

GC content: 33.76

Gene sequence:

>2574_bases
ATGAAGAATATGGAAACATTGCTAAAAAATTATGCAGATCATGTAGCTGAAAGAGCTGCCAAAGGTATACCTCCTTTACC
TTTAAATGCTGAACAAACAAATTGTATTACAAAATTATTAGAAAAAGATAGTACTTACGATTCATCTTATTTACTTGATT
TACTAATAAATAGAGTACCCCCAGGAGTTGATGAAGCTGCTTACGTAAAAGCAAGCTGGCTTACGGCTATTGTTAATTCC
GAAAAATATTGCAAATCGATTAATCCCGAAAAAGCAATTGAAATACTAGGAACAATGATAGGCGGATATAATGTAAATTC
TTTGGTTGAAATACTTAAAGGAGAAAATAGTTTACTCGCAAAAAAAGCGGCAGAAGTTTTAAAAAATATTATTCTTGTGT
ACGACTCGGCTAATGAAATTTATGAATTATCTCAAAATAATATTTATGCAAAAGAAATTGTAAATAGTTGGGCAAATGCA
GAATGGTTCATAAATAAAAAAGTTCTGGAGAAAGAGATTACTTGTTTAGTATTTAAAGTTGACGGTGAGACAAACACAGA
CGACTTATCTCCAGCTGTACATGCAACAACACGCCCAGATATTCCAATGCATGCATTAGCTATGTTGGAATTTAAAAAAC
CTGATGGACTAAAGATTCTTAATAATTTAAAAAAACAAAATTTACCAATAGCTTATGTTGGAGATGTTGTTGGAACAGGG
AGTTCTAGAAAATCTGCTATTAATTCACTCATTTGGCATATAGGAGAAGATATCGCTTTTGTTCCTAACAAAAAAACCGG
TGGAATAATAATTGGCAGCAAAATAGCCCCAATTTTCTTCAATACTGCACAAGATTCAGGAGCTTTACCAATAGAAGCTG
ACGTATCTCAAATGAAAACAGGAGATGTTATTAAAATATATCCCTATAAAGGCATTATTAAAAAAATTGAAAAAGAATCA
AATACTGAAGAATTAATAAGCAAATTCGAGTTATATCCTTCAACTCTTACTGATGAAATTCAAGCTGGCGGAAGAATTAA
TCTTATGATTGGAAGATCTCTTACGGACAAAATTAGAAACAAACTAGATTATCAACCAAGTGAAATATTTACTAGACCAC
AAAATCCAACTGAAAGTAGTGCCGGATTTACCCAAGCTCAAAAAATAGTAGGCAAAGCATGCGGTTTAGATGGAGTTAGG
CCAGGAATGACCTGTGAGCCAATTATGACCACAGTTGGTAGTCAAGATACTACTGGGCCAATGACTAGAGATGAATTAAA
AGAACTAGCTTGTTTAGGATTTACTGCAGATTTAGTGATGCAAAGTTTTTGTCATACAGCTGCATATCCTAAACCAGTAG
ATTTACTTACCCATAAAGAATTACCTGATTTTATATCTCAAAGAGGTGGAGTAGCTCTTAAACCTGGAGATGGCATCATT
CATAGCTGGCTTAACAGAATGCTTCTCCCTGATACTGTTGGCACAGGTGGAGATAGTCATACAAGATTTCCTCTTGGCAT
TTCATTTCCTGGAGGCTCTGGCATTGTTGCATTTGCCGCTGCAATAGGATCAATGCCATTAAATATGCCGGAATCTGTGC
TGGTTAAATTTAAGGGAGAATTATTACCAGGAATTACTCTTAGAGATTTAGTTAATGCAATCCCTCTCTTCGCAATTAAA
GAAGGGCTATTAACTGTTGAGAAAGAAAATAAGAAAAATATATTCAACGGGAAAATTATGGAAATTGAGGGATTACCAAA
CCTAAAACTTGAACAAGCTTTTGAACTTACTGATGCTACTGCAGAACGCTCATGCGCTGGTAGCACAATACTTTTATCCC
AAGAAACTGTTCAAGAATATTTAAAAAGCAATATTTGCCTGCTAGAAAAAATGGTCGAGAGCAATTATGAAGATTCAAAA
TCGATTTCAAGAAGAATAAATGATATGAAAAATTGGTTAAAAAAACCATCATTAATTCAACCAGATTCAAACGCTCAGTA
TGAAGAAATCATTGAAATTGATTTAGCAAAAGTAACACAACCTATAGTTGCTTGTCCTAATGATCCAGATAATGTAAAAG
AAATCACTGATGTTGCAAATACAAATATTGACGAGGTTTTTATAGGTTCTTGTATGACAAATATTGGTCATTACAGGGCA
GCTGCAAAAGTGCTTGAAGGAGTACAAAATTTAAAAGCTAAATTATGGATTTGTCCACCAACAAAGATGGATGAAGAAAC
TCTAAAAGCTGAAGGCTACTATAAAATATTTGAAGATTGTGGAGCAAGATTAGAGTTGCCAGGCTGTTCTTTATGTATGG
GAAATCAAGCTAGAGTTGAAGAAGGTTCTGTAGTATTTTCTACAAGTACAAGAAATTTTGACAATAGACTTGGCAAGAAT
GCGCAAGTATTTTTAGGGAGTGCAGAATTGGCAGCAGTTTGTGCACTGCTTGGAAAAATACCTGAAATTGAAGAATATCA
GGATATTACTAAAAATAAAATTAATCCATATTCAGATGAACTTTATCGCTATCTTCAATTTGATGAAATACACGATTTCA
GCTTGACAAAGTAA

Upstream 100 bases:

>100_bases
CATTGATTAATTAAGGAGTTTGAATATTTAAAAAAGCATTTATGAATACTCTCCTTTTCAATATTAAAAATAACAATAGA
TTAGGCATTAAACCTTACTA

Downstream 100 bases:

>100_bases
TCATGGACCATGCCAAACTTTATAAAAGATAATATTCAAAAAACAAGTAATAATTCTTCTCGTAGCATCAAAAAATTATT
AAAACAAAGATCTCTAGTCG

Product: bifunctional aconitate hydratase 2/2-methylisocitrate dehydratase

Products: NA

Alternate protein names: Aconitase 2; 2-methylisocitrate dehydratase; Citrate hydro-lyase 2 [H]

Number of amino acids: Translated: 857; Mature: 857

Protein sequence:

>857_residues
MKNMETLLKNYADHVAERAAKGIPPLPLNAEQTNCITKLLEKDSTYDSSYLLDLLINRVPPGVDEAAYVKASWLTAIVNS
EKYCKSINPEKAIEILGTMIGGYNVNSLVEILKGENSLLAKKAAEVLKNIILVYDSANEIYELSQNNIYAKEIVNSWANA
EWFINKKVLEKEITCLVFKVDGETNTDDLSPAVHATTRPDIPMHALAMLEFKKPDGLKILNNLKKQNLPIAYVGDVVGTG
SSRKSAINSLIWHIGEDIAFVPNKKTGGIIIGSKIAPIFFNTAQDSGALPIEADVSQMKTGDVIKIYPYKGIIKKIEKES
NTEELISKFELYPSTLTDEIQAGGRINLMIGRSLTDKIRNKLDYQPSEIFTRPQNPTESSAGFTQAQKIVGKACGLDGVR
PGMTCEPIMTTVGSQDTTGPMTRDELKELACLGFTADLVMQSFCHTAAYPKPVDLLTHKELPDFISQRGGVALKPGDGII
HSWLNRMLLPDTVGTGGDSHTRFPLGISFPGGSGIVAFAAAIGSMPLNMPESVLVKFKGELLPGITLRDLVNAIPLFAIK
EGLLTVEKENKKNIFNGKIMEIEGLPNLKLEQAFELTDATAERSCAGSTILLSQETVQEYLKSNICLLEKMVESNYEDSK
SISRRINDMKNWLKKPSLIQPDSNAQYEEIIEIDLAKVTQPIVACPNDPDNVKEITDVANTNIDEVFIGSCMTNIGHYRA
AAKVLEGVQNLKAKLWICPPTKMDEETLKAEGYYKIFEDCGARLELPGCSLCMGNQARVEEGSVVFSTSTRNFDNRLGKN
AQVFLGSAELAAVCALLGKIPEIEEYQDITKNKINPYSDELYRYLQFDEIHDFSLTK

Sequences:

>Translated_857_residues
MKNMETLLKNYADHVAERAAKGIPPLPLNAEQTNCITKLLEKDSTYDSSYLLDLLINRVPPGVDEAAYVKASWLTAIVNS
EKYCKSINPEKAIEILGTMIGGYNVNSLVEILKGENSLLAKKAAEVLKNIILVYDSANEIYELSQNNIYAKEIVNSWANA
EWFINKKVLEKEITCLVFKVDGETNTDDLSPAVHATTRPDIPMHALAMLEFKKPDGLKILNNLKKQNLPIAYVGDVVGTG
SSRKSAINSLIWHIGEDIAFVPNKKTGGIIIGSKIAPIFFNTAQDSGALPIEADVSQMKTGDVIKIYPYKGIIKKIEKES
NTEELISKFELYPSTLTDEIQAGGRINLMIGRSLTDKIRNKLDYQPSEIFTRPQNPTESSAGFTQAQKIVGKACGLDGVR
PGMTCEPIMTTVGSQDTTGPMTRDELKELACLGFTADLVMQSFCHTAAYPKPVDLLTHKELPDFISQRGGVALKPGDGII
HSWLNRMLLPDTVGTGGDSHTRFPLGISFPGGSGIVAFAAAIGSMPLNMPESVLVKFKGELLPGITLRDLVNAIPLFAIK
EGLLTVEKENKKNIFNGKIMEIEGLPNLKLEQAFELTDATAERSCAGSTILLSQETVQEYLKSNICLLEKMVESNYEDSK
SISRRINDMKNWLKKPSLIQPDSNAQYEEIIEIDLAKVTQPIVACPNDPDNVKEITDVANTNIDEVFIGSCMTNIGHYRA
AAKVLEGVQNLKAKLWICPPTKMDEETLKAEGYYKIFEDCGARLELPGCSLCMGNQARVEEGSVVFSTSTRNFDNRLGKN
AQVFLGSAELAAVCALLGKIPEIEEYQDITKNKINPYSDELYRYLQFDEIHDFSLTK
>Mature_857_residues
MKNMETLLKNYADHVAERAAKGIPPLPLNAEQTNCITKLLEKDSTYDSSYLLDLLINRVPPGVDEAAYVKASWLTAIVNS
EKYCKSINPEKAIEILGTMIGGYNVNSLVEILKGENSLLAKKAAEVLKNIILVYDSANEIYELSQNNIYAKEIVNSWANA
EWFINKKVLEKEITCLVFKVDGETNTDDLSPAVHATTRPDIPMHALAMLEFKKPDGLKILNNLKKQNLPIAYVGDVVGTG
SSRKSAINSLIWHIGEDIAFVPNKKTGGIIIGSKIAPIFFNTAQDSGALPIEADVSQMKTGDVIKIYPYKGIIKKIEKES
NTEELISKFELYPSTLTDEIQAGGRINLMIGRSLTDKIRNKLDYQPSEIFTRPQNPTESSAGFTQAQKIVGKACGLDGVR
PGMTCEPIMTTVGSQDTTGPMTRDELKELACLGFTADLVMQSFCHTAAYPKPVDLLTHKELPDFISQRGGVALKPGDGII
HSWLNRMLLPDTVGTGGDSHTRFPLGISFPGGSGIVAFAAAIGSMPLNMPESVLVKFKGELLPGITLRDLVNAIPLFAIK
EGLLTVEKENKKNIFNGKIMEIEGLPNLKLEQAFELTDATAERSCAGSTILLSQETVQEYLKSNICLLEKMVESNYEDSK
SISRRINDMKNWLKKPSLIQPDSNAQYEEIIEIDLAKVTQPIVACPNDPDNVKEITDVANTNIDEVFIGSCMTNIGHYRA
AAKVLEGVQNLKAKLWICPPTKMDEETLKAEGYYKIFEDCGARLELPGCSLCMGNQARVEEGSVVFSTSTRNFDNRLGKN
AQVFLGSAELAAVCALLGKIPEIEEYQDITKNKINPYSDELYRYLQFDEIHDFSLTK

Specific function: Catalyzes the isomerization of citrate to isocitrate via cis-aconitate as well as the dehydration of 2-methylisocitrate to cis-2-methylaconitate [H]

COG id: COG1049

COG function: function code C; Aconitase B

Gene ontology:

Cell location: Cytoplasm [C]

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Belongs to the aconitase/IPM isomerase family [H]

Homologues:

Organism=Homo sapiens, GI4501867, Length=414, Percent_Identity=24.1545893719807, Blast_Score=67, Evalue=8e-11,
Organism=Escherichia coli, GI2367097, Length=860, Percent_Identity=59.0697674418605, Blast_Score=1020, Evalue=0.0,
Organism=Escherichia coli, GI1786259, Length=396, Percent_Identity=25.2525252525253, Blast_Score=78, Evalue=3e-15,
Organism=Saccharomyces cerevisiae, GI6322261, Length=408, Percent_Identity=25.9803921568627, Blast_Score=85, Evalue=5e-17,
Organism=Saccharomyces cerevisiae, GI6321429, Length=407, Percent_Identity=24.5700245700246, Blast_Score=70, Evalue=2e-12,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR015931
- InterPro:   IPR015937
- InterPro:   IPR001030
- InterPro:   IPR015928
- InterPro:   IPR018136
- InterPro:   IPR004406
- InterPro:   IPR015930
- InterPro:   IPR015933
- InterPro:   IPR015929 [H]

Pfam domain/function: PF00330 Aconitase; PF06434 Aconitase_2_N; PF11791 Aconitase_B_N [H]

EC number: =4.2.1.3; =4.2.1.99 [H]

Molecular weight: Translated: 94432; Mature: 94432

Theoretical pI: Translated: 5.02; Mature: 5.02

Prosite motif: PS00450 ACONITASE_1 ; PS01244 ACONITASE_2

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.9 %Cys     (Translated Protein)
2.3 %Met     (Translated Protein)
4.2 %Cys+Met (Translated Protein)
1.9 %Cys     (Mature Protein)
2.3 %Met     (Mature Protein)
4.2 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MKNMETLLKNYADHVAERAAKGIPPLPLNAEQTNCITKLLEKDSTYDSSYLLDLLINRVP
CCCHHHHHHHHHHHHHHHHHCCCCCCCCCCCHHHHHHHHHHCCCCCCHHHHHHHHHHHCC
PGVDEAAYVKASWLTAIVNSEKYCKSINPEKAIEILGTMIGGYNVNSLVEILKGENSLLA
CCCCCHHHHHHHHHHHHHCCHHHHHCCCHHHHHHHHHHHHCCCCHHHHHHHHCCCCHHHH
KKAAEVLKNIILVYDSANEIYELSQNNIYAKEIVNSWANAEWFINKKVLEKEITCLVFKV
HHHHHHHHHHEEEECCCHHHHHHCCCCCHHHHHHHHHCCCEEEEHHHHHHCCEEEEEEEE
DGETNTDDLSPAVHATTRPDIPMHALAMLEFKKPDGLKILNNLKKQNLPIAYVGDVVGTG
CCCCCCCCCCCCEECCCCCCCCHHHHHHHHCCCCCCHHHHHHHHHHCCCEEEECCHHCCC
SSRKSAINSLIWHIGEDIAFVPNKKTGGIIIGSKIAPIFFNTAQDSGALPIEADVSQMKT
CHHHHHHHHHHHHHCCCEEECCCCCCCCEEECCCCCCEEEECCCCCCCCCCCCCHHHCCC
GDVIKIYPYKGIIKKIEKESNTEELISKFELYPSTLTDEIQAGGRINLMIGRSLTDKIRN
CCEEEECCCHHHHHHHHHCCCHHHHHHHHHHCCCHHHHHHHCCCEEEEEECCHHHHHHHH
KLDYQPSEIFTRPQNPTESSAGFTQAQKIVGKACGLDGVRPGMTCEPIMTTVGSQDTTGP
HCCCCHHHHEECCCCCCCCCCCHHHHHHHHHHHCCCCCCCCCCCCHHHHHHCCCCCCCCC
MTRDELKELACLGFTADLVMQSFCHTAAYPKPVDLLTHKELPDFISQRGGVALKPGDGII
CCHHHHHHHHHHCCHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHCCCEEECCCCCHH
HSWLNRMLLPDTVGTGGDSHTRFPLGISFPGGSGIVAFAAAIGSMPLNMPESVLVKFKGE
HHHHHHHCCCCCCCCCCCCCCCCEEEEECCCCCHHHHHHHHHCCCCCCCCHHHHHHHCCC
LLPGITLRDLVNAIPLFAIKEGLLTVEKENKKNIFNGKIMEIEGLPNLKLEQAFELTDAT
CCCCCHHHHHHHHHHHHHHHHCCEEEECCCCCCCCCCEEEEECCCCCCCHHHHHHHHHHH
AERSCAGSTILLSQETVQEYLKSNICLLEKMVESNYEDSKSISRRINDMKNWLKKPSLIQ
HHHHCCCCEEEECHHHHHHHHHCCHHHHHHHHHCCCCHHHHHHHHHHHHHHHHCCCCCCC
PDSNAQYEEIIEIDLAKVTQPIVACPNDPDNVKEITDVANTNIDEVFIGSCMTNIGHYRA
CCCCCCHHHHHHHHHHHHCCCCEECCCCCHHHHHHHHHHCCCHHHHHHHHHHHHHHHHHH
AAKVLEGVQNLKAKLWICPPTKMDEETLKAEGYYKIFEDCGARLELPGCSLCMGNQARVE
HHHHHHHHHCCCEEEEECCCCCCCHHHHHCCCHHHHHHHCCCEEECCCCCEECCCCCCCC
EGSVVFSTSTRNFDNRLGKNAQVFLGSAELAAVCALLGKIPEIEEYQDITKNKINPYSDE
CCCEEEEECCCCHHHHHCCCCEEEECCHHHHHHHHHHHCCCCHHHHHHHHHCCCCCCHHH
LYRYLQFDEIHDFSLTK
HHHHHHHHCCCCCCCCC
>Mature Secondary Structure
MKNMETLLKNYADHVAERAAKGIPPLPLNAEQTNCITKLLEKDSTYDSSYLLDLLINRVP
CCCHHHHHHHHHHHHHHHHHCCCCCCCCCCCHHHHHHHHHHCCCCCCHHHHHHHHHHHCC
PGVDEAAYVKASWLTAIVNSEKYCKSINPEKAIEILGTMIGGYNVNSLVEILKGENSLLA
CCCCCHHHHHHHHHHHHHCCHHHHHCCCHHHHHHHHHHHHCCCCHHHHHHHHCCCCHHHH
KKAAEVLKNIILVYDSANEIYELSQNNIYAKEIVNSWANAEWFINKKVLEKEITCLVFKV
HHHHHHHHHHEEEECCCHHHHHHCCCCCHHHHHHHHHCCCEEEEHHHHHHCCEEEEEEEE
DGETNTDDLSPAVHATTRPDIPMHALAMLEFKKPDGLKILNNLKKQNLPIAYVGDVVGTG
CCCCCCCCCCCCEECCCCCCCCHHHHHHHHCCCCCCHHHHHHHHHHCCCEEEECCHHCCC
SSRKSAINSLIWHIGEDIAFVPNKKTGGIIIGSKIAPIFFNTAQDSGALPIEADVSQMKT
CHHHHHHHHHHHHHCCCEEECCCCCCCCEEECCCCCCEEEECCCCCCCCCCCCCHHHCCC
GDVIKIYPYKGIIKKIEKESNTEELISKFELYPSTLTDEIQAGGRINLMIGRSLTDKIRN
CCEEEECCCHHHHHHHHHCCCHHHHHHHHHHCCCHHHHHHHCCCEEEEEECCHHHHHHHH
KLDYQPSEIFTRPQNPTESSAGFTQAQKIVGKACGLDGVRPGMTCEPIMTTVGSQDTTGP
HCCCCHHHHEECCCCCCCCCCCHHHHHHHHHHHCCCCCCCCCCCCHHHHHHCCCCCCCCC
MTRDELKELACLGFTADLVMQSFCHTAAYPKPVDLLTHKELPDFISQRGGVALKPGDGII
CCHHHHHHHHHHCCHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHCCCEEECCCCCHH
HSWLNRMLLPDTVGTGGDSHTRFPLGISFPGGSGIVAFAAAIGSMPLNMPESVLVKFKGE
HHHHHHHCCCCCCCCCCCCCCCCEEEEECCCCCHHHHHHHHHCCCCCCCCHHHHHHHCCC
LLPGITLRDLVNAIPLFAIKEGLLTVEKENKKNIFNGKIMEIEGLPNLKLEQAFELTDAT
CCCCCHHHHHHHHHHHHHHHHCCEEEECCCCCCCCCCEEEEECCCCCCCHHHHHHHHHHH
AERSCAGSTILLSQETVQEYLKSNICLLEKMVESNYEDSKSISRRINDMKNWLKKPSLIQ
HHHHCCCCEEEECHHHHHHHHHCCHHHHHHHHHCCCCHHHHHHHHHHHHHHHHCCCCCCC
PDSNAQYEEIIEIDLAKVTQPIVACPNDPDNVKEITDVANTNIDEVFIGSCMTNIGHYRA
CCCCCCHHHHHHHHHHHHCCCCEECCCCCHHHHHHHHHHCCCHHHHHHHHHHHHHHHHHH
AAKVLEGVQNLKAKLWICPPTKMDEETLKAEGYYKIFEDCGARLELPGCSLCMGNQARVE
HHHHHHHHHCCCEEEEECCCCCCCHHHHHCCCHHHHHHHCCCEEECCCCCEECCCCCCCC
EGSVVFSTSTRNFDNRLGKNAQVFLGSAELAAVCALLGKIPEIEEYQDITKNKINPYSDE
CCCEEEEECCCCHHHHHCCCCEEEECCHHHHHHHHHHHCCCCHHHHHHHHHCCCCCCHHH
LYRYLQFDEIHDFSLTK
HHHHHHHHCCCCCCCCC

PDB accession: NA

Resolution: NA

Structure class: Unstructured

Cofactors: NA

Metal ions: NA

Kcat value (1/min): NA

Specific activity: NA

Km value (mM): NA

Substrates: NA

Specific reaction: NA

General reaction: NA

Inhibitor: NA

Structure determination priority: 9.0

TargetDB status: NA

Availability: NA

References: 8905231 [H]