Definition Escherichia coli IAI39 chromosome, complete genome.
Accession NC_011750
Length 5,132,068

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The map label for this gene is cspB

Identifier: 218699873

GI number: 218699873

Start: 1571582

End: 1571797

Strand: Direct

Name: cspB

Synonym: ECIAI39_1500

Alternate gene names: 218699873

Gene position: 1571582-1571797 (Clockwise)

Preceding gene: 218699869

Following gene: 218699874

Centisome position: 30.62

GC content: 35.19

Gene sequence:

>216_bases
ATGTCAAATAAAATGACTGGTTTAGTAAAATGGTTTAACGCTGATAAAGGTTTCGGCTTTATTTCTCCTGTTGATGGTAG
TAAAGATGTGTTTGTGCATTTTTCTGCGATTCAGAATGATAATTATCGAACCTTATTTGAAGGTCAAAAGGTTACCTTCT
CTATAGAGAGTGGTGCTAAAGGTCCTGCAGCAGCAAATGTCATCATTACTGATTAA

Upstream 100 bases:

>100_bases
TTATTCACTTATTCCTTCTTTGAGTCTCTCCAATTAAGTACGAAGTCGTTTCTGTTATGCAAACCATTTATGCCGAAAGG
CTCAAGTTAAGGAATGTAGA

Downstream 100 bases:

>100_bases
AATTCATCGCTCGTCTGTATACGATAACGAAGAAGGCTGATGCCTGAGTAGAGATACGGACAGAGTAGTGAATATTGGAT
CTCTTTAATAAAAAGTAAGG

Product: cold shock protein; Qin prophage

Products: NA

Alternate protein names: CSP-B

Number of amino acids: Translated: 71; Mature: 70

Protein sequence:

>71_residues
MSNKMTGLVKWFNADKGFGFISPVDGSKDVFVHFSAIQNDNYRTLFEGQKVTFSIESGAKGPAAANVIITD

Sequences:

>Translated_71_residues
MSNKMTGLVKWFNADKGFGFISPVDGSKDVFVHFSAIQNDNYRTLFEGQKVTFSIESGAKGPAAANVIITD
>Mature_70_residues
SNKMTGLVKWFNADKGFGFISPVDGSKDVFVHFSAIQNDNYRTLFEGQKVTFSIESGAKGPAAANVIITD

Specific function: Unknown

COG id: COG1278

COG function: function code K; Cold shock proteins

Gene ontology:

Cell location: Cytoplasm

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Contains 1 CSD (cold-shock) domain

Homologues:

Organism=Escherichia coli, GI1787839, Length=71, Percent_Identity=100, Blast_Score=146, Evalue=3e-37,
Organism=Escherichia coli, GI1789979, Length=67, Percent_Identity=83.5820895522388, Blast_Score=119, Evalue=6e-29,
Organism=Escherichia coli, GI2367114, Length=68, Percent_Identity=79.4117647058823, Blast_Score=116, Evalue=4e-28,
Organism=Escherichia coli, GI1787834, Length=68, Percent_Identity=72.0588235294118, Blast_Score=107, Evalue=2e-25,
Organism=Escherichia coli, GI1786841, Length=66, Percent_Identity=69.6969696969697, Blast_Score=98, Evalue=1e-22,
Organism=Escherichia coli, GI1788126, Length=64, Percent_Identity=68.75, Blast_Score=95, Evalue=1e-21,
Organism=Escherichia coli, GI1787107, Length=62, Percent_Identity=53.2258064516129, Blast_Score=73, Evalue=4e-15,
Organism=Escherichia coli, GI2367112, Length=70, Percent_Identity=47.1428571428571, Blast_Score=65, Evalue=6e-13,
Organism=Drosophila melanogaster, GI24663131, Length=71, Percent_Identity=46.4788732394366, Blast_Score=62, Evalue=9e-11,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): CSPB_ECOLI (P36995)

Other databases:

- EMBL:   L28429
- EMBL:   AF003590
- EMBL:   U00096
- EMBL:   AP009048
- PIR:   S43617
- RefSeq:   AP_002179.1
- RefSeq:   NP_416075.1
- ProteinModelPortal:   P36995
- SMR:   P36995
- DIP:   DIP-9334N
- MINT:   MINT-1241665
- STRING:   P36995
- EnsemblBacteria:   EBESCT00000000475
- EnsemblBacteria:   EBESCT00000016617
- GeneID:   946091
- GenomeReviews:   AP009048_GR
- GenomeReviews:   U00096_GR
- KEGG:   ecj:JW1549
- KEGG:   eco:b1557
- EchoBASE:   EB2119
- EcoGene:   EG12203
- eggNOG:   COG1278
- GeneTree:   EBGT00050000010462
- HOGENOM:   HBG717773
- OMA:   YTAINAK
- ProtClustDB:   CLSK891756
- BioCyc:   EcoCyc:EG12203-MONOMER
- Genevestigator:   P36995
- GO:   GO:0005737
- GO:   GO:0006350
- InterPro:   IPR019844
- InterPro:   IPR012156
- InterPro:   IPR011129
- InterPro:   IPR002059
- InterPro:   IPR012340
- InterPro:   IPR016027
- Gene3D:   G3DSA:2.40.50.140
- PIRSF:   PIRSF002599
- PRINTS:   PR00050
- SMART:   SM00357

Pfam domain/function: PF00313 CSD; SSF50249 Nucleic_acid_OB

EC number: NA

Molecular weight: Translated: 7717; Mature: 7586

Theoretical pI: Translated: 7.54; Mature: 7.54

Prosite motif: PS00352 COLD_SHOCK

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.0 %Cys     (Translated Protein)
2.8 %Met     (Translated Protein)
2.8 %Cys+Met (Translated Protein)
0.0 %Cys     (Mature Protein)
1.4 %Met     (Mature Protein)
1.4 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MSNKMTGLVKWFNADKGFGFISPVDGSKDVFVHFSAIQNDNYRTLFEGQKVTFSIESGAK
CCCCCCEEEEEECCCCCCEEEECCCCCCEEEEEEEEECCCCEEEEECCCEEEEEECCCCC
GPAAANVIITD
CCCEEEEEEEC
>Mature Secondary Structure 
SNKMTGLVKWFNADKGFGFISPVDGSKDVFVHFSAIQNDNYRTLFEGQKVTFSIESGAK
CCCCCEEEEEECCCCCCEEEECCCCCCEEEEEEEEECCCCEEEEECCCEEEEEECCCCC
GPAAANVIITD
CCCEEEEEEEC

PDB accession: NA

Resolution: NA

Structure class: Beta

Cofactors: NA

Metal ions: NA

Kcat value (1/min): NA

Specific activity: NA

Km value (mM): NA

Substrates: DNA [C]

Specific reaction: Protein + DNA = Protein-DNA [C]

General reaction: NA

Inhibitor: NA

Structure determination priority: 10.0

TargetDB status: NA

Availability: NA

References: 8022261; 9439003; 9097039; 9278503