Definition Synechococcus sp. JA-3-3Ab, complete genome.
Accession NC_007775
Length 2,932,766

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The map label for this gene is cax

Identifier: 86604888

GI number: 86604888

Start: 154882

End: 156000

Strand: Reverse

Name: cax

Synonym: CYA_0159

Alternate gene names: 86604888

Gene position: 156000-154882 (Counterclockwise)

Preceding gene: 86604889

Following gene: 86604887

Centisome position: 5.32

GC content: 59.61

Gene sequence:

>1119_bases
ATGTTCCTGCTGCTGCTGGGGGTTCCCCTCTCGTGGACAGGCCACTTGCAGGGCTGGGATCCCAATCTGGTCTTCCTTTG
TGCGGCCTTGGCGGTGGTGGCCTTGGCGAAGTTTATGGGTCAAGCCACCGAGGAGATCGCTGCCTTGACCGGGCCGACGA
TCGGGGGACTGATCAACGCCACCTTTGGCAACGCCACCGAGCTAATCATTGGCCTGGTGGCGCTGCAGGCGGGACTGGTG
GAGGTGGTGAAAGCCTCCATCACCGGCTCGATCATCAGCAACCTGCTGCTGGTGGCCGGGCTGGCCATGTTTTTGGGCGG
CATTAAGTTTCGCGAGCAGAGCTTTCGGCCCGAAGTGGCGCGTATGAACGCCTCGGTAATGAACCTGGCGGTGGTGGCCC
TGATCTTGCCCAGCGTGGTCACCTATGCCGACGCCAACTTGGGCGCGCTCTCCATCCAAGAGCTCTCTACAGCGGTGGCT
TTGGTGCTGATCGGGGTTTATGGCCTTACCTTGCTGTTTTCCCTCAAAACCCACAGCTACCTTTACACCATTCACGAGGC
AGAGGCGGCAGAACATGAAGCCGCTGCCCGTCTCGCCCCCAATCCGGTTTTGCAGGCAGAGGGATCCATTCCCCAAGTGT
TGACGGCCCCGCCCGAGCGGGCCGGTTTGGGGTTTTGGCTGTTGGCCCTCTTGGGGTTGACGGTGTTGGTGGCGCTGGAG
TCGGAACTGTTGGTGAGCACCCTGGAGCATACTCTGGAGCACTTGCACATTACCTCGCTGTTCATGGGGGTGATTTTGCT
GCCGATCATCGGCAATGCGGCCGAACATGCGACGGCAATCACGGTGGCCATGAAAGACAAGATGGATCTCTCCTTCTCAG
TATCTCTGGGCTCGACGATGCAAATTGCCCTGTTCGTGGCGCCTCTGTTGGTGCTGGCCGGGAACGTGCTGGGCCAGCCG
ATGAACTTTAACTTCGGCACAGTGGAGCTGGTGGCCATTGCCGTCTCGGTGTTGCTGGTCAACTCCGTCAGCAGCGACGG
TCGCTCCAACTGGCTGGAGGGGCTGTTGCTCTTGGCCACCTATGCCATTCTCGGCATTGCTTTTTTCTTTTTGGAGTGA

Upstream 100 bases:

>100_bases
TCAGCCTCTATTCCCCGGAACTATGACTCTGGCCGATGCAAATTCTCTGGTTTCCTCAGTTCGCCCTGCAGCAGGCTGGC
AGAGAGCGCTGAACGGCTTG

Downstream 100 bases:

>100_bases
GGTTGTTCAAGTACTCCACACCGCGGACGCAAACGATTCATGTTGCGCCAGCTGCGACCGGTAGATAAGTCGGGGAAAAT
GGGATCCCTGCTGTGGCCGC

Product: calcium/proton exchanger

Products: Na (I) [Periplasm]; Ca (II) [Periplasm]; Proton [Cytoplasm] [C]

Alternate protein names: NA

Number of amino acids: Translated: 372; Mature: 372

Protein sequence:

>372_residues
MFLLLLGVPLSWTGHLQGWDPNLVFLCAALAVVALAKFMGQATEEIAALTGPTIGGLINATFGNATELIIGLVALQAGLV
EVVKASITGSIISNLLLVAGLAMFLGGIKFREQSFRPEVARMNASVMNLAVVALILPSVVTYADANLGALSIQELSTAVA
LVLIGVYGLTLLFSLKTHSYLYTIHEAEAAEHEAAARLAPNPVLQAEGSIPQVLTAPPERAGLGFWLLALLGLTVLVALE
SELLVSTLEHTLEHLHITSLFMGVILLPIIGNAAEHATAITVAMKDKMDLSFSVSLGSTMQIALFVAPLLVLAGNVLGQP
MNFNFGTVELVAIAVSVLLVNSVSSDGRSNWLEGLLLLATYAILGIAFFFLE

Sequences:

>Translated_372_residues
MFLLLLGVPLSWTGHLQGWDPNLVFLCAALAVVALAKFMGQATEEIAALTGPTIGGLINATFGNATELIIGLVALQAGLV
EVVKASITGSIISNLLLVAGLAMFLGGIKFREQSFRPEVARMNASVMNLAVVALILPSVVTYADANLGALSIQELSTAVA
LVLIGVYGLTLLFSLKTHSYLYTIHEAEAAEHEAAARLAPNPVLQAEGSIPQVLTAPPERAGLGFWLLALLGLTVLVALE
SELLVSTLEHTLEHLHITSLFMGVILLPIIGNAAEHATAITVAMKDKMDLSFSVSLGSTMQIALFVAPLLVLAGNVLGQP
MNFNFGTVELVAIAVSVLLVNSVSSDGRSNWLEGLLLLATYAILGIAFFFLE
>Mature_372_residues
MFLLLLGVPLSWTGHLQGWDPNLVFLCAALAVVALAKFMGQATEEIAALTGPTIGGLINATFGNATELIIGLVALQAGLV
EVVKASITGSIISNLLLVAGLAMFLGGIKFREQSFRPEVARMNASVMNLAVVALILPSVVTYADANLGALSIQELSTAVA
LVLIGVYGLTLLFSLKTHSYLYTIHEAEAAEHEAAARLAPNPVLQAEGSIPQVLTAPPERAGLGFWLLALLGLTVLVALE
SELLVSTLEHTLEHLHITSLFMGVILLPIIGNAAEHATAITVAMKDKMDLSFSVSLGSTMQIALFVAPLLVLAGNVLGQP
MNFNFGTVELVAIAVSVLLVNSVSSDGRSNWLEGLLLLATYAILGIAFFFLE

Specific function: According To Ref.1 The Natural Activity Of This Protein Is As A Calcium/Proton Antiporter, But It Can Act As A Weak Sodium/Proton Antiporter. The Presence Of A Preferred Substrate And Normal Ph Cytoplasmic Values Might Prevent Significant Sodium/Proton An

COG id: COG0387

COG function: function code P; Ca2+/H+ antiporter

Gene ontology:

Cell location: Cell membrane; Multi-pass membrane protein (Potential) [H]

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Belongs to the sodium/potassium/calcium exchanger family [H]

Homologues:

Organism=Saccharomyces cerevisiae, GI6320075, Length=375, Percent_Identity=39.4666666666667, Blast_Score=226, Evalue=4e-60,
Organism=Saccharomyces cerevisiae, GI6324008, Length=397, Percent_Identity=25.9445843828715, Blast_Score=105, Evalue=9e-24,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR004713
- InterPro:   IPR004798
- InterPro:   IPR004837 [H]

Pfam domain/function: PF01699 Na_Ca_ex [H]

EC number: NA

Molecular weight: Translated: 39102; Mature: 39102

Theoretical pI: Translated: 4.59; Mature: 4.59

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.3 %Cys     (Translated Protein)
2.7 %Met     (Translated Protein)
3.0 %Cys+Met (Translated Protein)
0.3 %Cys     (Mature Protein)
2.7 %Met     (Mature Protein)
3.0 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MFLLLLGVPLSWTGHLQGWDPNLVFLCAALAVVALAKFMGQATEEIAALTGPTIGGLINA
CEEEEEECCCCCCCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCHHHHHCC
TFGNATELIIGLVALQAGLVEVVKASITGSIISNLLLVAGLAMFLGGIKFREQSFRPEVA
CCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCHHHHHCCCCHHH
RMNASVMNLAVVALILPSVVTYADANLGALSIQELSTAVALVLIGVYGLTLLFSLKTHSY
HHHHHHHHHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCE
LYTIHEAEAAEHEAAARLAPNPVLQAEGSIPQVLTAPPERAGLGFWLLALLGLTVLVALE
EEEEEHHHHHHHHHHHHCCCCCCEECCCCCCCCCCCCCCCCCHHHHHHHHHHHHHHHHHH
SELLVSTLEHTLEHLHITSLFMGVILLPIIGNAAEHATAITVAMKDKMDLSFSVSLGSTM
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCHHHHHEEEEEEECCCCCEEEEECCCHH
QIALFVAPLLVLAGNVLGQPMNFNFGTVELVAIAVSVLLVNSVSSDGRSNWLEGLLLLAT
HHHHHHHHHHHHHHHHHCCCCCCCCCHHHHHHHHHHHHHHHHCCCCCHHHHHHHHHHHHH
YAILGIAFFFLE
HHHHHHHHHHCC
>Mature Secondary Structure
MFLLLLGVPLSWTGHLQGWDPNLVFLCAALAVVALAKFMGQATEEIAALTGPTIGGLINA
CEEEEEECCCCCCCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCHHHHHCC
TFGNATELIIGLVALQAGLVEVVKASITGSIISNLLLVAGLAMFLGGIKFREQSFRPEVA
CCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCHHHHHCCCCHHH
RMNASVMNLAVVALILPSVVTYADANLGALSIQELSTAVALVLIGVYGLTLLFSLKTHSY
HHHHHHHHHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCE
LYTIHEAEAAEHEAAARLAPNPVLQAEGSIPQVLTAPPERAGLGFWLLALLGLTVLVALE
EEEEEHHHHHHHHHHHHCCCCCCEECCCCCCCCCCCCCCCCCHHHHHHHHHHHHHHHHHH
SELLVSTLEHTLEHLHITSLFMGVILLPIIGNAAEHATAITVAMKDKMDLSFSVSLGSTM
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCHHHHHEEEEEEECCCCCEEEEECCCHH
QIALFVAPLLVLAGNVLGQPMNFNFGTVELVAIAVSVLLVNSVSSDGRSNWLEGLLLLAT
HHHHHHHHHHHHHHHHHCCCCCCCCCHHHHHHHHHHHHHHHHCCCCCHHHHHHHHHHHHH
YAILGIAFFFLE
HHHHHHHHHHCC

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 (I) [Cytoplasm]; Proton [Periplasm]; Ca (II) [Cytoplasm]; Proton [Periplasm] [C]

Specific reaction: Na (I) [Cytoplasm] + Proton [Periplasm] = Proton [Cytoplasm] + Na (I) [Periplasm] Ca (II) [Cytoplasm] + Proton [Periplasm] = Ca (II) [Periplasm] + Proton [Cytoplasm] [C]

General reaction: NA

Inhibitor: NA

Structure determination priority: 7.0

TargetDB status: NA

Availability: NA

References: 8969503; 9384377 [H]