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The map label for this gene is dnaN

Identifier: 15925707

GI number: 15925707

Start: 2156

End: 3289

Strand: Direct

Name: dnaN

Synonym: SA0002

Alternate gene names: 15925707

Gene position: 2156-3289 (Clockwise)

Preceding gene: 15925706

Following gene: 15925708

Centisome position: 0.08

GC content: 32.8

Gene sequence:

>1134_bases
ATGATGGAATTCACTATTAAAAGAGATTATTTTATTACACAATTAAATGACACATTAAAAGCTATTTCACCAAGAACAAC
ATTACCTATATTAACTGGTATCAAAATCGATGCGAAAGAACATGAAGTTATACTAACTGGTTCAGACTCTGAAATTTCAA
TAGAAATCACTATTCCTAAAACTGTAGATGGCGAAGATATTGTCAATATTTCAGAAACAGGCTCAGTAGTACTTCCTGGA
CGATTCTTTGTTGATATTATAAAAAAATTACCTGGTAAAGATGTTAAATTATCTACAAATGAACAATTCCAGACATTAAT
TACATCAGGTCATTCTGAATTTAATTTAAGTGGCTTAGATCCAGATCAATATCCTTTATTACCTCAAGTTTCTAGAGATG
ACGCAATTCAATTGTCGGTAAAAGTGCTTAAAAACGTGATTGCACAAACGAATTTTGCAGTGTCCACCTCAGAAACACGC
CCAGTACTAACTGGTGTGAACTGGCTTATACAAGAAAATGAATTAATATGCACAGCGACTGACTCACACCGCTTGGCTGT
AAGAAAGTTGCAGTTAGAAGATGTTTCTGAAAACAAAAATGTCATCATTCCAGGTAAGGCTTTAGCTGAATTAAATAAAA
TTATGTCTGACAATGAAGAAGACATTGATATCTTCTTTGCTTCAAACCAAGTTTTATTTAAAGTTGGAAATGTGAACTTT
ATTTCTCGATTATTAGAAGGACATTATCCTGATACAACACGTTTATTCCCTGAAAACTATGAAATTAAATTAAGTATAGA
CAATGGGGAGTTTTATCATGCGATTGATCGTGCCTCTTTATTAGCACGTGAAGGTGGTAATAACGTTATTAAATTAAGTA
CAGGTGATGACGTTGTTGAATTATCTTCTACATCACCAGAAATTGGTACTGTAAAAGAAGAAGTTGATGCAAACGATGTT
GAAGGTGGTAGCCTGAAAATTTCATTCAACTCTAAATATATGATGGATGCTTTAAAAGCAATCGATAATGATGAGGTTGA
AGTTGAATTCTTCGGTACAATGAAACCATTTATTCTAAAACCAAAAGGTGACGACTCGGTAACGCAATTAATTTTACCAA
TCAGAACTTACTAA

Upstream 100 bases:

>100_bases
GTTTTTACGACTTATCCACCAATCCACAGCACCTACTACTATTACTAAGAACTTAAAACCTATATAATTATATATAAACG
ACTGGAAGGAGTTTTAATTA

Downstream 100 bases:

>100_bases
AAATAAATATAAATAAAGGATGACGTGATTAATTAAAACGTCATCCTTTATTTTTTGGCAAAAATAATTCTAGATGCGTA
TGTAAAATAAATTTGACAGC

Product: DNA polymerase III subunit beta

Products: NA

Alternate protein names: NA

Number of amino acids: Translated: 377; Mature: 377

Protein sequence:

>377_residues
MMEFTIKRDYFITQLNDTLKAISPRTTLPILTGIKIDAKEHEVILTGSDSEISIEITIPKTVDGEDIVNISETGSVVLPG
RFFVDIIKKLPGKDVKLSTNEQFQTLITSGHSEFNLSGLDPDQYPLLPQVSRDDAIQLSVKVLKNVIAQTNFAVSTSETR
PVLTGVNWLIQENELICTATDSHRLAVRKLQLEDVSENKNVIIPGKALAELNKIMSDNEEDIDIFFASNQVLFKVGNVNF
ISRLLEGHYPDTTRLFPENYEIKLSIDNGEFYHAIDRASLLAREGGNNVIKLSTGDDVVELSSTSPEIGTVKEEVDANDV
EGGSLKISFNSKYMMDALKAIDNDEVEVEFFGTMKPFILKPKGDDSVTQLILPIRTY

Sequences:

>Translated_377_residues
MMEFTIKRDYFITQLNDTLKAISPRTTLPILTGIKIDAKEHEVILTGSDSEISIEITIPKTVDGEDIVNISETGSVVLPG
RFFVDIIKKLPGKDVKLSTNEQFQTLITSGHSEFNLSGLDPDQYPLLPQVSRDDAIQLSVKVLKNVIAQTNFAVSTSETR
PVLTGVNWLIQENELICTATDSHRLAVRKLQLEDVSENKNVIIPGKALAELNKIMSDNEEDIDIFFASNQVLFKVGNVNF
ISRLLEGHYPDTTRLFPENYEIKLSIDNGEFYHAIDRASLLAREGGNNVIKLSTGDDVVELSSTSPEIGTVKEEVDANDV
EGGSLKISFNSKYMMDALKAIDNDEVEVEFFGTMKPFILKPKGDDSVTQLILPIRTY
>Mature_377_residues
MMEFTIKRDYFITQLNDTLKAISPRTTLPILTGIKIDAKEHEVILTGSDSEISIEITIPKTVDGEDIVNISETGSVVLPG
RFFVDIIKKLPGKDVKLSTNEQFQTLITSGHSEFNLSGLDPDQYPLLPQVSRDDAIQLSVKVLKNVIAQTNFAVSTSETR
PVLTGVNWLIQENELICTATDSHRLAVRKLQLEDVSENKNVIIPGKALAELNKIMSDNEEDIDIFFASNQVLFKVGNVNF
ISRLLEGHYPDTTRLFPENYEIKLSIDNGEFYHAIDRASLLAREGGNNVIKLSTGDDVVELSSTSPEIGTVKEEVDANDV
EGGSLKISFNSKYMMDALKAIDNDEVEVEFFGTMKPFILKPKGDDSVTQLILPIRTY

Specific function: DNA polymerase III is a complex, multichain enzyme responsible for most of the replicative synthesis in bacteria. This DNA polymerase also exhibits 3' to 5' exonuclease activity. The beta chain is required for initiation of replication once it is clamped

COG id: COG0592

COG function: function code L; DNA polymerase sliding clamp subunit (PCNA homolog)

Gene ontology:

Cell location: Cytoplasm

Metaboloic importance: Essential [C]

Operon status: Not Known

Operon components: None

Similarity: NA

Homologues:

Organism=Escherichia coli, GI1790136, Length=375, Percent_Identity=26.4, Blast_Score=152, Evalue=5e-38,

Paralogues:

None

Copy number: 5954 Molecules/Cell In: Growth Phase, Glucose-minimal MOPS Media. [C]

Swissprot (AC and ID): DPO3B_STAAC (Q5HJZ4)

Other databases:

- EMBL:   CP000046
- RefSeq:   YP_184913.1
- ProteinModelPortal:   Q5HJZ4
- SMR:   Q5HJZ4
- STRING:   Q5HJZ4
- EnsemblBacteria:   EBSTAT00000008928
- GeneID:   3236026
- GenomeReviews:   CP000046_GR
- KEGG:   sac:SACOL0002
- TIGR:   SACOL0002
- eggNOG:   COG0592
- GeneTree:   EBGT00050000024051
- HOGENOM:   HBG586514
- OMA:   DYNRVIP
- ProtClustDB:   PRK05643
- BioCyc:   SAUR93062:SACOL0002-MONOMER
- GO:   GO:0005737
- InterPro:   IPR001001
- InterPro:   IPR022635
- InterPro:   IPR022637
- InterPro:   IPR022634
- Gene3D:   G3DSA:3.10.150.10
- SMART:   SM00480
- TIGRFAMs:   TIGR00663

Pfam domain/function: PF00712 DNA_pol3_beta; PF02767 DNA_pol3_beta_2; PF02768 DNA_pol3_beta_3

EC number: =2.7.7.7

Molecular weight: Translated: 41914; Mature: 41914

Theoretical pI: Translated: 4.40; Mature: 4.40

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.3 %Cys     (Translated Protein)
1.6 %Met     (Translated Protein)
1.9 %Cys+Met (Translated Protein)
0.3 %Cys     (Mature Protein)
1.6 %Met     (Mature Protein)
1.9 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MMEFTIKRDYFITQLNDTLKAISPRTTLPILTGIKIDAKEHEVILTGSDSEISIEITIPK
CCEEEEECCEEEEEHHHHHHHCCCCCCCCEEECEEEECCCCEEEEECCCCEEEEEEEECC
TVDGEDIVNISETGSVVLPGRFFVDIIKKLPGKDVKLSTNEQFQTLITSGHSEFNLSGLD
CCCCCCEEEECCCCCEEECCHHHHHHHHHCCCCCEEECCCHHHHHHHHCCCCCEEECCCC
PDQYPLLPQVSRDDAIQLSVKVLKNVIAQTNFAVSTSETRPVLTGVNWLIQENELICTAT
CCCCCCCCCCCCCCCEEHHHHHHHHHHHHCCEEEECCCCCCEEECCEEEEECCCEEEEEC
DSHRLAVRKLQLEDVSENKNVIIPGKALAELNKIMSDNEEDIDIFFASNQVLFKVGNVNF
CCCEEEEEEEEEECCCCCCCEEECCHHHHHHHHHHCCCCCCEEEEEECCEEEEEECCHHH
ISRLLEGHYPDTTRLFPENYEIKLSIDNGEFYHAIDRASLLAREGGNNVIKLSTGDDVVE
HHHHHHCCCCCCCEECCCCCEEEEEECCCCEEEHHHHHHHHHHCCCCCEEEEECCCCEEE
LSSTSPEIGTVKEEVDANDVEGGSLKISFNSKYMMDALKAIDNDEVEVEFFGTMKPFILK
ECCCCCCCCCHHHHCCCCCCCCCEEEEEECCHHHHHHHHHCCCCCEEEEEEECCCCEEEC
PKGDDSVTQLILPIRTY
CCCCCCCEEEEEEEECC
>Mature Secondary Structure
MMEFTIKRDYFITQLNDTLKAISPRTTLPILTGIKIDAKEHEVILTGSDSEISIEITIPK
CCEEEEECCEEEEEHHHHHHHCCCCCCCCEEECEEEECCCCEEEEECCCCEEEEEEEECC
TVDGEDIVNISETGSVVLPGRFFVDIIKKLPGKDVKLSTNEQFQTLITSGHSEFNLSGLD
CCCCCCEEEECCCCCEEECCHHHHHHHHHCCCCCEEECCCHHHHHHHHCCCCCEEECCCC
PDQYPLLPQVSRDDAIQLSVKVLKNVIAQTNFAVSTSETRPVLTGVNWLIQENELICTAT
CCCCCCCCCCCCCCCEEHHHHHHHHHHHHCCEEEECCCCCCEEECCEEEEECCCEEEEEC
DSHRLAVRKLQLEDVSENKNVIIPGKALAELNKIMSDNEEDIDIFFASNQVLFKVGNVNF
CCCEEEEEEEEEECCCCCCCEEECCHHHHHHHHHHCCCCCCEEEEEECCEEEEEECCHHH
ISRLLEGHYPDTTRLFPENYEIKLSIDNGEFYHAIDRASLLAREGGNNVIKLSTGDDVVE
HHHHHHCCCCCCCEECCCCCEEEEEECCCCEEEHHHHHHHHHHCCCCCEEEEECCCCEEE
LSSTSPEIGTVKEEVDANDVEGGSLKISFNSKYMMDALKAIDNDEVEVEFFGTMKPFILK
ECCCCCCCCCHHHHCCCCCCCCCEEEEEECCHHHHHHHHHCCCCCEEEEEEECCCCEEEC
PKGDDSVTQLILPIRTY
CCCCCCCEEEEEEEECC

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: NA