Definition Nostoc sp. PCC 7120, complete genome.
Accession NC_003272
Length 6,413,771

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The map label for this gene is cphA [H]

Identifier: 17229271

GI number: 17229271

Start: 2137716

End: 2138717

Strand: Direct

Name: cphA [H]

Synonym: alr1779

Alternate gene names: 17229271

Gene position: 2137716-2138717 (Clockwise)

Preceding gene: 17229267

Following gene: 17229277

Centisome position: 33.33

GC content: 32.53

Gene sequence:

>1002_bases
ATGCCATTAGTCACGTCAATAATTCAGAAGATAGCACCCCAAATAGGTGCGGTTGTTGTGGTAGATCCAGAATATGAATT
AGTGGGGCATATTACATTTAAAAATGGGAAAAAATCATTTTTTAGTACCACGAAATTAAATATTAACGGTTTTGGTTCCG
CAGAGATAGCAAAAGATAAGGGTTATTCAAAATTTTTCCTTAAACATTTTGGTTATCATGTGACCGAAGGACAAACATTT
TTTAGTCAGAAGTTTTGTAAAAAAATAGGTAATAAAAGAGATATTGATGCTGGATTTGAATATGCTAAACTTATTGGATT
TCCAGTAATTATTAAACCTATTAATCTGAGCCAAGGAAAATTAGTTACAAAAGTACATAATAAAACGGAATATTATCAAG
TAGCAAAAAAAATATTTCGAGCTAATGCAGGATTGATTGTTGAGAGATTTTATCTAGGTAAAGATTATAGAATTGTGGTG
ATAGACGATGAAATCATAGCGGCATATCAAAGGCTACCTCTATCAGTAATTGGAGATGGAAAATCAACTGTTACAGAATT
AATACAACGTAAGCAAGATGGTTTTATCCAAACTTTGAGAAAAAAAATTATTGATGTTGATGACTTTAGGATTAAACGCA
AGTTGCAGAAGCAAAGTCTCACTTTAAACAGTATTATTCCCAACGGTAAGGTTGTGTATCTTTTAGATAATGCCAATTTA
TCTAGTGGTGGTGAAGCCGTGGATGTTACGGACAATATTCATCCTGACTTTCAGAAATTGGCTTTAAATGTCACAAAAGA
TATGGGATTACGATTAATGGGTTTGGATATAATTACTCAAGATATTACCAGACCAATGGTAGATTATGTGATTATTGAAG
TTAATGGTTCTCCTGGCTTGACACATTATGCTTCCATTGGCGATATTCAAACTAAGAGAGTGGAAGACTTATATCTCAAA
GTTTTGAAAGCATTGGAAACCGAGTACAACAGCAAAAATTAA

Upstream 100 bases:

>100_bases
TGGCAAAATAATTGAATTTATTAGTTATTAGTTTTTATCTTGACCAAGGTTGAGATGTTAGTTAAAATTCCTGCATTAAA
TTATACTTTTGGACTAAAAA

Downstream 100 bases:

>100_bases
GTGGCTGTTATGAACGGAGTGTAGCAGAACTGATGATTACAACTTTTCTAGCAGCCAGGCTACCGCCGCATCTGTGTCTG
TCACCTGTTCGCCGCCTGTT

Product: hypothetical protein

Products: NA

Alternate protein names: Cyanophycin synthase [H]

Number of amino acids: Translated: 333; Mature: 332

Protein sequence:

>333_residues
MPLVTSIIQKIAPQIGAVVVVDPEYELVGHITFKNGKKSFFSTTKLNINGFGSAEIAKDKGYSKFFLKHFGYHVTEGQTF
FSQKFCKKIGNKRDIDAGFEYAKLIGFPVIIKPINLSQGKLVTKVHNKTEYYQVAKKIFRANAGLIVERFYLGKDYRIVV
IDDEIIAAYQRLPLSVIGDGKSTVTELIQRKQDGFIQTLRKKIIDVDDFRIKRKLQKQSLTLNSIIPNGKVVYLLDNANL
SSGGEAVDVTDNIHPDFQKLALNVTKDMGLRLMGLDIITQDITRPMVDYVIIEVNGSPGLTHYASIGDIQTKRVEDLYLK
VLKALETEYNSKN

Sequences:

>Translated_333_residues
MPLVTSIIQKIAPQIGAVVVVDPEYELVGHITFKNGKKSFFSTTKLNINGFGSAEIAKDKGYSKFFLKHFGYHVTEGQTF
FSQKFCKKIGNKRDIDAGFEYAKLIGFPVIIKPINLSQGKLVTKVHNKTEYYQVAKKIFRANAGLIVERFYLGKDYRIVV
IDDEIIAAYQRLPLSVIGDGKSTVTELIQRKQDGFIQTLRKKIIDVDDFRIKRKLQKQSLTLNSIIPNGKVVYLLDNANL
SSGGEAVDVTDNIHPDFQKLALNVTKDMGLRLMGLDIITQDITRPMVDYVIIEVNGSPGLTHYASIGDIQTKRVEDLYLK
VLKALETEYNSKN
>Mature_332_residues
PLVTSIIQKIAPQIGAVVVVDPEYELVGHITFKNGKKSFFSTTKLNINGFGSAEIAKDKGYSKFFLKHFGYHVTEGQTFF
SQKFCKKIGNKRDIDAGFEYAKLIGFPVIIKPINLSQGKLVTKVHNKTEYYQVAKKIFRANAGLIVERFYLGKDYRIVVI
DDEIIAAYQRLPLSVIGDGKSTVTELIQRKQDGFIQTLRKKIIDVDDFRIKRKLQKQSLTLNSIIPNGKVVYLLDNANLS
SGGEAVDVTDNIHPDFQKLALNVTKDMGLRLMGLDIITQDITRPMVDYVIIEVNGSPGLTHYASIGDIQTKRVEDLYLKV
LKALETEYNSKN

Specific function: Catalyzes the ATP-dependent polymerization of arginine and aspartate to multi-L-arginyl-poly-L-aspartic acid (cyanophycin; a water-insoluble reserve polymer) [H]

COG id: COG1181

COG function: function code M; D-alanine-D-alanine ligase and related ATP-grasp enzymes

Gene ontology:

Cell location: Cytoplasmic

Metaboloic importance: NA

Operon status: Not Known

Operon components: None

Similarity: Contains 1 ATP-grasp domain [H]

Homologues:

None

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR011761
- InterPro:   IPR013651
- InterPro:   IPR013815
- InterPro:   IPR013816
- InterPro:   IPR011810
- InterPro:   IPR004101
- InterPro:   IPR013221 [H]

Pfam domain/function: PF02875 Mur_ligase_C; PF08245 Mur_ligase_M; PF08443 RimK [H]

EC number: =6.3.2.29; =6.3.2.30 [H]

Molecular weight: Translated: 37471; Mature: 37340

Theoretical pI: Translated: 9.88; Mature: 9.88

Prosite motif: PS50975 ATP_GRASP

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.3 %Cys     (Translated Protein)
1.2 %Met     (Translated Protein)
1.5 %Cys+Met (Translated Protein)
0.3 %Cys     (Mature Protein)
0.9 %Met     (Mature Protein)
1.2 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MPLVTSIIQKIAPQIGAVVVVDPEYELVGHITFKNGKKSFFSTTKLNINGFGSAEIAKDK
CCHHHHHHHHHHHHHCEEEEECCCEEEEEEEEECCCCCCCEEEEEEEECCCCCCEECCCC
GYSKFFLKHFGYHVTEGQTFFSQKFCKKIGNKRDIDAGFEYAKLIGFPVIIKPINLSQGK
CHHHHHHHHCCCEECCCCHHHHHHHHHHCCCCCCCCCCHHHHHHCCCCEEEEECCCCCCC
LVTKVHNKTEYYQVAKKIFRANAGLIVERFYLGKDYRIVVIDDEIIAAYQRLPLSVIGDG
EEEEHHCHHHHHHHHHHHHHCCCCEEEEEEECCCCEEEEEECHHHHHHHHHCCEEEECCC
KSTVTELIQRKQDGFIQTLRKKIIDVDDFRIKRKLQKQSLTLNSIIPNGKVVYLLDNANL
HHHHHHHHHHHCCHHHHHHHHHHCCCCHHHHHHHHHHHHCCHHHCCCCCEEEEEEECCCC
SSGGEAVDVTDNIHPDFQKLALNVTKDMGLRLMGLDIITQDITRPMVDYVIIEVNGSPGL
CCCCCEEEECCCCCCCHHHHHHHHHHHCCEEEEHHHHHHHHHHHHCEEEEEEEECCCCCC
THYASIGDIQTKRVEDLYLKVLKALETEYNSKN
CEEECCCCCHHHHHHHHHHHHHHHHHHHCCCCC
>Mature Secondary Structure 
PLVTSIIQKIAPQIGAVVVVDPEYELVGHITFKNGKKSFFSTTKLNINGFGSAEIAKDK
CHHHHHHHHHHHHHCEEEEECCCEEEEEEEEECCCCCCCEEEEEEEECCCCCCEECCCC
GYSKFFLKHFGYHVTEGQTFFSQKFCKKIGNKRDIDAGFEYAKLIGFPVIIKPINLSQGK
CHHHHHHHHCCCEECCCCHHHHHHHHHHCCCCCCCCCCHHHHHHCCCCEEEEECCCCCCC
LVTKVHNKTEYYQVAKKIFRANAGLIVERFYLGKDYRIVVIDDEIIAAYQRLPLSVIGDG
EEEEHHCHHHHHHHHHHHHHCCCCEEEEEEECCCCEEEEEECHHHHHHHHHCCEEEECCC
KSTVTELIQRKQDGFIQTLRKKIIDVDDFRIKRKLQKQSLTLNSIIPNGKVVYLLDNANL
HHHHHHHHHHHCCHHHHHHHHHHCCCCHHHHHHHHHHHHCCHHHCCCCCEEEEEEECCCC
SSGGEAVDVTDNIHPDFQKLALNVTKDMGLRLMGLDIITQDITRPMVDYVIIEVNGSPGL
CCCCCEEEECCCCCCCHHHHHHHHHHHCCEEEEHHHHHHHHHHHHCEEEEEEEECCCCCC
THYASIGDIQTKRVEDLYLKVLKALETEYNSKN
CEEECCCCCHHHHHHHHHHHHHHHHHHHCCCCC

PDB accession: NA

Resolution: NA

Structure class: Alpha Beta

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: 10.0

TargetDB status: NA

Availability: NA

References: 9652408 [H]