Definition Escherichia coli ED1a chromosome, complete genome.
Accession NC_011745
Length 5,209,548

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The map label for this gene is priA [H]

Identifier: 218692219

GI number: 218692219

Start: 4576027

End: 4578225

Strand: Reverse

Name: priA [H]

Synonym: ECED1_4637

Alternate gene names: 218692219

Gene position: 4578225-4576027 (Counterclockwise)

Preceding gene: 218692221

Following gene: 218692218

Centisome position: 87.88

GC content: 56.53

Gene sequence:

>2199_bases
ATGCCCGTTGCCCACGTTGCCTTGCCCGTTCCGCTTCCTCGTACCTTTGACTATCTGCTGCCAGAAGGCATGACGGTTAA
AGCCGGGAGTCGCGTGCGCGTGCCGTTTGGCAAACAACAGGAGCGTATCGGTGTTGTGGTGTCAGTGAGCGATGTCAGTG
AGCTGCCGCTTAACGAGCTGAAAGCGGTAGTTGAAGTGCTGGACGTTGAGCCGGTATTTACTCACTCTGTCTGGCGATTA
CTGCTCTGGGCGGCAGATTACTATCATCATCCGATTGGCGATGTGCTGTTTCATGCCTTGCCGATTTTACTGCGCCAGGG
GCGGCCTGCGGCGAACGCGCCGATGTGGTACTGGTTTGCCACTGAACAAGGTCAGGCGGTGGATCTGAACAGCCTGAAAC
GTTCGCCAAAGCAACAACAGGCGCTGGCAGCGTTACGGCAACGCAAAATATGGCGTGATCAGGTCGCGGAACTTGAATTT
AATGATGCCGCGTTGCAGGCACTGCGCAAAAAAGGTCTGTGTGATTTAGCAAGTGAAACACCAGAGTTTAGCGACTGGCG
AACGAACTATGCCGTTTCTGGTGAGCGGTTGCGGTTGAATACCGAACAGGCCACCGCCGTTGGCGCAATTCATAGCGCGG
CAGATACTTTTTCTGCCTGGCTGCTGGCGGGCGTTACTGGTTCCGGTAAAACGGAGGTTTATCTCAGTGTACTGGAAAAC
GTGCTCGCTCAGGGCAAACAGGCGCTGGTGATGGTGCCGGAAATCAGCCTGACACCGCAAACTATCGCCCGTTTTCGTGA
ACGTTTTAATGCCCCCGTGGAAGTTCTGCATTCCGGCCTGAACGACAGCGAGCGTCTTTCGGCGTGGTTGAAAGCGAAAA
ATGGCGAGGCGGCGATTGTGATCGGCACCCGCTCCGCGCTGTTTACACCGTTTAAAAATCTCGGCGTGATTGTCATTGAT
GAAGAGCACGACAGTTCCTATAAACAGCAGGAAGGCTGGCGCTACCATGCCCGCGACCTGGCGGTGTATCGCGCGCATAG
CGAGCAAATCCCAATTATTCTTGGCTCCGCAACTCCCGCACTGGAAACGTTATGCAACGTGCAGCAGAAAAAATACCGCC
TGCTGCGCCTGACCCGTCGGGCGGGGAATGCGCGCCCGGCAATTCAACATGTGCTGGATTTAAAAGGCCAGAAAGTGCAG
GCAGGTCTGGCTCCGGCGTTAATCACCCGTATGCGCCAGCATTTACAGGCCGACAACCAGGTTATCCTCTTTCTTAACCG
CCGGGGTTTTGCGCCTGCGCTACTGTGCCACGACTGTGGTTGGATAGCCGAATGCCCACGTTGCGATCACTACTACACGC
TGCATCAGGCGCAACAGCATTTGCGCTGCCACCATTGCGACAGTCAGCGTCCGGTGCCGCGCCAGTGCCCTTCTTGCGGT
TCCACGCACCTGGTACCCGTGGGGCTGGGCACCGAACAGCTTGAACAGACGCTCGCGCCGTTGTTCCCTGGTGTCCCCAT
TTCTCGTATCGACCGCGATACCACCAGCCGCAAAGGCGCGCTGGAACAACAACTGGCGGAAGTACATCGCGGTGGCTCAC
GGATATTGATCGGTACGCAAATGCTGGCGAAAGGTCACCACTTTCCGGATGTGACGCTGGTGGCGTTACTGGATGTGGAC
GGCGCGCTGTTTTCTGCCGATTTCCGCTCGGCAGAGCGTTTTGCCCAGCTTTATACCCAGGTGGCAGGCCGTGCCGGGCG
TGCGGGTAAACAGGGCGAAGTAGTTCTGCAAACGCACCATCCTGAACATCCGCTGTTGCAAACGTTGCTTTATAAAGGCT
ACGACGCCTTTGCCGAACAGGCACTGGCTGAACGACGCATGATGCAGCTGCCGCCGTGGACCAGCCATGTGATTGTGCGT
GCGGAAGATCATAACAATCAGCACGCGCCATTGTTCCTGCAACAACTGCGTAATCTCATTCTCGCCAGCCCACTGGCAGA
CGAGAAACTGTGGGTTCTCGGTCCGGTTCCGGCGCTGGCCCCTAAACGTGGCGGTCGCTGGCGCTGGCAGATATTGTTGC
AGCACCCTTCCCGCGTGCGCTTACAGCACATCATCAATGGTACGCTGGCGCTTATTAATACAATACCGGATTCCCGCAAG
GTGAAATGGGTGCTGGATGTCGATCCGATTGAGGGTTAA

Upstream 100 bases:

>100_bases
GCGAAATCATACAGAAATTAACCAGCGTATGCAAACTGATCCGCACTCTTCTACGGCAATGTGTATACTAACCCACCGAA
TTTCAAGTCAGGATGATGCT

Downstream 100 bases:

>100_bases
ACCGCTCACGATGCGAGGCGGATCGAAAAATTCAATATTCATCACACTTTTCATGAAAATTCTGTAACCGTTTTCACGCG
CTATCTGCTAAAAATGTTGC

Product: primosome assembly protein PriA

Products: NA

Alternate protein names: ATP-dependent helicase priA; Replication factor Y [H]

Number of amino acids: Translated: 732; Mature: 731

Protein sequence:

>732_residues
MPVAHVALPVPLPRTFDYLLPEGMTVKAGSRVRVPFGKQQERIGVVVSVSDVSELPLNELKAVVEVLDVEPVFTHSVWRL
LLWAADYYHHPIGDVLFHALPILLRQGRPAANAPMWYWFATEQGQAVDLNSLKRSPKQQQALAALRQRKIWRDQVAELEF
NDAALQALRKKGLCDLASETPEFSDWRTNYAVSGERLRLNTEQATAVGAIHSAADTFSAWLLAGVTGSGKTEVYLSVLEN
VLAQGKQALVMVPEISLTPQTIARFRERFNAPVEVLHSGLNDSERLSAWLKAKNGEAAIVIGTRSALFTPFKNLGVIVID
EEHDSSYKQQEGWRYHARDLAVYRAHSEQIPIILGSATPALETLCNVQQKKYRLLRLTRRAGNARPAIQHVLDLKGQKVQ
AGLAPALITRMRQHLQADNQVILFLNRRGFAPALLCHDCGWIAECPRCDHYYTLHQAQQHLRCHHCDSQRPVPRQCPSCG
STHLVPVGLGTEQLEQTLAPLFPGVPISRIDRDTTSRKGALEQQLAEVHRGGSRILIGTQMLAKGHHFPDVTLVALLDVD
GALFSADFRSAERFAQLYTQVAGRAGRAGKQGEVVLQTHHPEHPLLQTLLYKGYDAFAEQALAERRMMQLPPWTSHVIVR
AEDHNNQHAPLFLQQLRNLILASPLADEKLWVLGPVPALAPKRGGRWRWQILLQHPSRVRLQHIINGTLALINTIPDSRK
VKWVLDVDPIEG

Sequences:

>Translated_732_residues
MPVAHVALPVPLPRTFDYLLPEGMTVKAGSRVRVPFGKQQERIGVVVSVSDVSELPLNELKAVVEVLDVEPVFTHSVWRL
LLWAADYYHHPIGDVLFHALPILLRQGRPAANAPMWYWFATEQGQAVDLNSLKRSPKQQQALAALRQRKIWRDQVAELEF
NDAALQALRKKGLCDLASETPEFSDWRTNYAVSGERLRLNTEQATAVGAIHSAADTFSAWLLAGVTGSGKTEVYLSVLEN
VLAQGKQALVMVPEISLTPQTIARFRERFNAPVEVLHSGLNDSERLSAWLKAKNGEAAIVIGTRSALFTPFKNLGVIVID
EEHDSSYKQQEGWRYHARDLAVYRAHSEQIPIILGSATPALETLCNVQQKKYRLLRLTRRAGNARPAIQHVLDLKGQKVQ
AGLAPALITRMRQHLQADNQVILFLNRRGFAPALLCHDCGWIAECPRCDHYYTLHQAQQHLRCHHCDSQRPVPRQCPSCG
STHLVPVGLGTEQLEQTLAPLFPGVPISRIDRDTTSRKGALEQQLAEVHRGGSRILIGTQMLAKGHHFPDVTLVALLDVD
GALFSADFRSAERFAQLYTQVAGRAGRAGKQGEVVLQTHHPEHPLLQTLLYKGYDAFAEQALAERRMMQLPPWTSHVIVR
AEDHNNQHAPLFLQQLRNLILASPLADEKLWVLGPVPALAPKRGGRWRWQILLQHPSRVRLQHIINGTLALINTIPDSRK
VKWVLDVDPIEG
>Mature_731_residues
PVAHVALPVPLPRTFDYLLPEGMTVKAGSRVRVPFGKQQERIGVVVSVSDVSELPLNELKAVVEVLDVEPVFTHSVWRLL
LWAADYYHHPIGDVLFHALPILLRQGRPAANAPMWYWFATEQGQAVDLNSLKRSPKQQQALAALRQRKIWRDQVAELEFN
DAALQALRKKGLCDLASETPEFSDWRTNYAVSGERLRLNTEQATAVGAIHSAADTFSAWLLAGVTGSGKTEVYLSVLENV
LAQGKQALVMVPEISLTPQTIARFRERFNAPVEVLHSGLNDSERLSAWLKAKNGEAAIVIGTRSALFTPFKNLGVIVIDE
EHDSSYKQQEGWRYHARDLAVYRAHSEQIPIILGSATPALETLCNVQQKKYRLLRLTRRAGNARPAIQHVLDLKGQKVQA
GLAPALITRMRQHLQADNQVILFLNRRGFAPALLCHDCGWIAECPRCDHYYTLHQAQQHLRCHHCDSQRPVPRQCPSCGS
THLVPVGLGTEQLEQTLAPLFPGVPISRIDRDTTSRKGALEQQLAEVHRGGSRILIGTQMLAKGHHFPDVTLVALLDVDG
ALFSADFRSAERFAQLYTQVAGRAGRAGKQGEVVLQTHHPEHPLLQTLLYKGYDAFAEQALAERRMMQLPPWTSHVIVRA
EDHNNQHAPLFLQQLRNLILASPLADEKLWVLGPVPALAPKRGGRWRWQILLQHPSRVRLQHIINGTLALINTIPDSRKV
KWVLDVDPIEG

Specific function: Recognizes a specific hairpin sequence on phiX ssDNA. This structure is then recognized and bound by proteins priB and priC. Formation of the primosome proceeds with the subsequent actions of dnaB, dnaC, dnaT and primase. PriA then functions as a helicase

COG id: COG1198

COG function: function code L; Primosomal protein N' (replication factor Y) - superfamily II helicase

Gene ontology:

Cell location: Cytoplasm [C]

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Contains 1 helicase C-terminal domain [H]

Homologues:

Organism=Escherichia coli, GI1790370, Length=732, Percent_Identity=98.6338797814208, Blast_Score=1482, Evalue=0.0,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR014001
- InterPro:   IPR011545
- InterPro:   IPR001650
- InterPro:   IPR014021
- InterPro:   IPR005259 [H]

Pfam domain/function: PF00270 DEAD; PF00271 Helicase_C [H]

EC number: NA

Molecular weight: Translated: 81814; Mature: 81683

Theoretical pI: Translated: 9.15; Mature: 9.15

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.4 %Cys     (Translated Protein)
1.1 %Met     (Translated Protein)
2.5 %Cys+Met (Translated Protein)
1.4 %Cys     (Mature Protein)
1.0 %Met     (Mature Protein)
2.3 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MPVAHVALPVPLPRTFDYLLPEGMTVKAGSRVRVPFGKQQERIGVVVSVSDVSELPLNEL
CCCCEEEECCCCCCCHHHHCCCCCEEECCCEEECCCCCCCCCEEEEEEECCCCCCCHHHH
KAVVEVLDVEPVFTHSVWRLLLWAADYYHHPIGDVLFHALPILLRQGRPAANAPMWYWFA
HHHHHHHCCCHHHHHHHHHHHHHHHHHHCCCHHHHHHHHHHHHHHCCCCCCCCCEEEEEE
TEQGQAVDLNSLKRSPKQQQALAALRQRKIWRDQVAELEFNDAALQALRKKGLCDLASET
CCCCCEECHHHHHCCCHHHHHHHHHHHHHHHHHHHHHCCCCHHHHHHHHHCCCHHHHCCC
PEFSDWRTNYAVSGERLRLNTEQATAVGAIHSAADTFSAWLLAGVTGSGKTEVYLSVLEN
CCCCCCCCCEEECCCEEEECCHHHHHHHHHHHHHHHHHHHHHHCCCCCCCHHHHHHHHHH
VLAQGKQALVMVPEISLTPQTIARFRERFNAPVEVLHSGLNDSERLSAWLKAKNGEAAIV
HHHCCCCEEEEECCCCCCHHHHHHHHHHCCCCHHHHHCCCCCHHHHHHHHCCCCCCEEEE
IGTRSALFTPFKNLGVIVIDEEHDSSYKQQEGWRYHARDLAVYRAHSEQIPIILGSATPA
EECCHHHHCCHHHCCEEEEECCCCCCHHHHCCCEEHHHHEEEEEECCCCCCEEEECCCHH
LETLCNVQQKKYRLLRLTRRAGNARPAIQHVLDLKGQKVQAGLAPALITRMRQHLQADNQ
HHHHHHHHHHHHHHHHHHHHCCCCCHHHHHHHHCCCCEEHHCHHHHHHHHHHHHHCCCCC
VILFLNRRGFAPALLCHDCGWIAECPRCDHYYTLHQAQQHLRCHHCDSQRPVPRQCPSCG
EEEEEECCCCCCHHHHHCCCCHHCCCCCCCHHHHHHHHHHHHHHCCCCCCCCCCCCCCCC
STHLVPVGLGTEQLEQTLAPLFPGVPISRIDRDTTSRKGALEQQLAEVHRGGSRILIGTQ
CCEEEEECCCHHHHHHHHHHHCCCCCHHHCCCCCCHHCHHHHHHHHHHHCCCCEEEEEHH
MLAKGHHFPDVTLVALLDVDGALFSADFRSAERFAQLYTQVAGRAGRAGKQGEVVLQTHH
HHHCCCCCCCEEEEEEEECCCHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCEEEEECC
PEHPLLQTLLYKGYDAFAEQALAERRMMQLPPWTSHVIVRAEDHNNQHAPLFLQQLRNLI
CCCHHHHHHHHCCHHHHHHHHHHHHHHHCCCCCCCEEEEEEECCCCCCCHHHHHHHHHHH
LASPLADEKLWVLGPVPALAPKRGGRWRWQILLQHPSRVRLQHIINGTLALINTIPDSRK
HCCCCCCCCEEEEECCCCCCCCCCCCEEEEEEECCCCHHHHHHHHHHHHEEEECCCCCCC
VKWVLDVDPIEG
EEEEEECCCCCC
>Mature Secondary Structure 
PVAHVALPVPLPRTFDYLLPEGMTVKAGSRVRVPFGKQQERIGVVVSVSDVSELPLNEL
CCCEEEECCCCCCCHHHHCCCCCEEECCCEEECCCCCCCCCEEEEEEECCCCCCCHHHH
KAVVEVLDVEPVFTHSVWRLLLWAADYYHHPIGDVLFHALPILLRQGRPAANAPMWYWFA
HHHHHHHCCCHHHHHHHHHHHHHHHHHHCCCHHHHHHHHHHHHHHCCCCCCCCCEEEEEE
TEQGQAVDLNSLKRSPKQQQALAALRQRKIWRDQVAELEFNDAALQALRKKGLCDLASET
CCCCCEECHHHHHCCCHHHHHHHHHHHHHHHHHHHHHCCCCHHHHHHHHHCCCHHHHCCC
PEFSDWRTNYAVSGERLRLNTEQATAVGAIHSAADTFSAWLLAGVTGSGKTEVYLSVLEN
CCCCCCCCCEEECCCEEEECCHHHHHHHHHHHHHHHHHHHHHHCCCCCCCHHHHHHHHHH
VLAQGKQALVMVPEISLTPQTIARFRERFNAPVEVLHSGLNDSERLSAWLKAKNGEAAIV
HHHCCCCEEEEECCCCCCHHHHHHHHHHCCCCHHHHHCCCCCHHHHHHHHCCCCCCEEEE
IGTRSALFTPFKNLGVIVIDEEHDSSYKQQEGWRYHARDLAVYRAHSEQIPIILGSATPA
EECCHHHHCCHHHCCEEEEECCCCCCHHHHCCCEEHHHHEEEEEECCCCCCEEEECCCHH
LETLCNVQQKKYRLLRLTRRAGNARPAIQHVLDLKGQKVQAGLAPALITRMRQHLQADNQ
HHHHHHHHHHHHHHHHHHHHCCCCCHHHHHHHHCCCCEEHHCHHHHHHHHHHHHHCCCCC
VILFLNRRGFAPALLCHDCGWIAECPRCDHYYTLHQAQQHLRCHHCDSQRPVPRQCPSCG
EEEEEECCCCCCHHHHHCCCCHHCCCCCCCHHHHHHHHHHHHHHCCCCCCCCCCCCCCCC
STHLVPVGLGTEQLEQTLAPLFPGVPISRIDRDTTSRKGALEQQLAEVHRGGSRILIGTQ
CCEEEEECCCHHHHHHHHHHHCCCCCHHHCCCCCCHHCHHHHHHHHHHHCCCCEEEEEHH
MLAKGHHFPDVTLVALLDVDGALFSADFRSAERFAQLYTQVAGRAGRAGKQGEVVLQTHH
HHHCCCCCCCEEEEEEEECCCHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCEEEEECC
PEHPLLQTLLYKGYDAFAEQALAERRMMQLPPWTSHVIVRAEDHNNQHAPLFLQQLRNLI
CCCHHHHHHHHCCHHHHHHHHHHHHHHHCCCCCCCEEEEEEECCCCCCCHHHHHHHHHHH
LASPLADEKLWVLGPVPALAPKRGGRWRWQILLQHPSRVRLQHIINGTLALINTIPDSRK
HCCCCCCCCEEEEECCCCCCCCCCCCEEEEEEECCCCHHHHHHHHHHHHEEEECCCCCCC
VKWVLDVDPIEG
EEEEEECCCCCC

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: 9.0

TargetDB status: NA

Availability: NA

References: 2162050; 2162049; 8346018; 9278503; 1662369 [H]