ECMDB: Helicase IV (P15038)

Identification

Name:

Helicase IV

Synonyms:

75 kDa helicase

Gene Name:

helD

Enzyme Class:

3.6.4.12

Biological Properties

General Function:

Replication, recombination and repair

Specific Function:

Helicase IV catalyzes the unwinding of duplex DNA in the 3' to 5' direction with respect to the bound single strand in a reaction that is dependent upon the hydrolysis of ATP

Cellular Location:

Cytoplasmic

SMPDB Pathways:

Not Available

KEGG Pathways:

Not Available

Metabolites:

ECMDB ID	Name	View
ECMDB00538	Adenosine triphosphate	MetaboCard
ECMDB01341	ADP	MetaboCard
ECMDB21380	Inorganic phosphate	MetaboCard
ECMDB00494	Water	MetaboCard

GO Classification:

Component
cell part
membrane
Function
adenyl nucleotide binding
adenyl ribonucleotide binding
ATP binding
ATP-dependent DNA helicase activity
binding
catalytic activity
DNA binding
DNA helicase activity
helicase activity
hydrolase activity
hydrolase activity, acting on acid anhydrides
hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides
kinase activity
nucleic acid binding
nucleoside binding
nucleoside-triphosphatase activity
protein histidine kinase activity
protein kinase activity
purine nucleoside binding
pyrophosphatase activity
transferase activity
transferase activity, transferring phosphorus-containing groups
two-component sensor activity
Process
biological regulation
cellular macromolecule metabolic process
DNA metabolic process
DNA repair
macromolecule metabolic process
metabolic process
regulation of biological process
regulation of cellular process
signal transduction

Gene Properties

Blattner:

Not Available

Gene Orientation

Not Available

Centisome Percentage:

Not Available

Left Sequence End

Not Available

Right Sequence End

Not Available

Gene Sequence:

>2055 bp
ATGGAACTGAAAGCGACAACGCTTGGAAAACGTCTGGCACAGCACCCTTACGATCGGGCG
GTGATCCTCAATGCCGGGATTAAAGTCTCCGGCGATCGCCACGAATACCTTATTCCTTTC
AATCAATTACTGGCGATTCACTGTAAGCGCGGTCTGGTATGGGGCGAGCTGGAATTTGTA
CTGCCGGACGAAAAAGTGGTGCGTCTGCCAGGCACCGAATGGGGCGAGACGCAGCGTTTT
TACCATCATCTTGATGCTCACTGGCGGCGGTGGAGTGGCGAGATGAGCGAAATTGCGTCT
GGTGTTTTACGCCAGCAACTGGATTTGATTGCCACGCGCACTGGGGAAAATAAATGGCTG
ACGCGTGAGCAAACCTCTGGCGTGCAGCAACAAATCCGCCAGGCTTTGCTGCGCGTTGCG
TTGCCGGTTAACCGACTGGAAGAATTCGATAACTGCCGTGAGGCGTGGCGTAAATGTCAG
GCCTGGTTGAAAGATATTGAAAGCGCTCGGTTGCAGCATAACCAGGCGTATACCGAAGCC
ATGCTTACCGAGTATGCGGATTTTTTCCGCCAGGTCGAGTCTTCACCGCTGAATCCGGCG
CAGGCCCGGGCAGTCGTTAATGGCGAGCATTCTCTGTTAGTGCTGGCAGGTGCAGGAAGC
GGAAAAACGTCGGTGCTGGTGGCCCGTGCAGGCTGGTTGCTGGCGCGTGGTGAAGCGTCC
CCTGAGCAAATTTTATTGCTGGCGTTTGGTCGCAAAGCCGCTGAAGAGATGGACGAGCGG
ATTCGCGAACGGCTACATACCGAAGACATTACCGCACGCACGTTTCATGCGCTGGCGCTG
CATATTATTCAGCAGGGCAGCAAAAAAGTTCCGATAGTCAGCAAACTGGAAAATGATACC
GCTGCCCGTCATGAACTCTTTATTGCTGAGTGGCGCAAGCAATGCAGCGAAAAGAAAGCG
CAGGCGAAGGGCTGGCGGCAATGGCTGACGGAAGAAATGCAGTGGTCAGTGCCAGAAGGT
AACTTCTGGGATGATGAAAAATTACAGCGTCGCCTTGCCTCTCGCCTCGATCGCTGGGTA
AGTCTGATGCGGATCGACGGTGGTGCACAGGCAGAAATGATTGCCAGTGCACCCGAAGAG
ATTCGCGATCTGTTCAGTAAACGTATCAAGTTGATGGCCCCGTTATTAAAAGCCTGGAAA
GGTGCGCTGAAGGCAGAAAACGCTGTCGATTTTTCGGGCCTTATTCATCAGGCGATTGTG
ATTCTGGAGAAAGGTCGCTTTATCAGCCCGTGGAAGCATATTCTGGTTGATGAATTTCAG
GATATCTCGCCGCAGCGGGCAGCGTTGTTAGCGGCATTACGCAAGCAAAACAGTCAGACG
ACGTTGTTCGCTGTTGGTGATGACTGGCAGGCGATTTACCGATTCAGCGGTGCGCAAATG
TCGCTCACCACCGCTTTCCATGAAAACTTTGGTGAAGGCGAACGCTGTGATTTAGACACG
ACTTACCGTTTTAACAGTCGTATCGGTGAGGTGGCAAACCGGTTTATTCAGCAGAACCCA
GGCCAGCTGAAAAAGCCGCTAAACAGCTTAACCAATGGAGACAAAAAAGCCGTCACGTTA
TTGGATGAGAGTCAACTTGACGCTTTGCTGGATAAGCTCTCTGGTTATGCCAAACCGGAA
GAGCGCATTCTGATCCTGGCGCGTTACCATCACATGAGGCCTGCCAGCCTGGAAAAAGCG
GCAACACGCTGGCCGAAGTTGCAAATCGACTTTATGACCATTCATGCCAGCAAAGGGCAA
CAGGCGGATTACGTCATCATCGTTGGCTTGCAGGAGGGAAGTGATGGTTTTCCGGCTGCG
GCGCGGGAGTCGATTATGGAAGAGGCGCTACTGCCACCGGTTGAGGATTTCCCGGACGCT
GAAGAACGGCGGTTAATGTACGTGGCGCTGACCCGGGCACGCCATCGGGTATGGGCACTG
TTTAACAAAGAGAATCCCTCTCCCTTTGTGGAAATACTGAAAAATCTGGATGTGCCGGTG
GCGAGAAAACCGTAA

Protein Properties

Pfam Domain Function:

UvrD-helicase (PF00580 )
Nucleolin_N (PF12462 )

Protein Residues:

684

Protein Molecular Weight:

77976

Protein Theoretical pI:

Signaling Regions:

None

Transmembrane Regions:

None

Protein Sequence:

>Helicase IV
MELKATTLGKRLAQHPYDRAVILNAGIKVSGDRHEYLIPFNQLLAIHCKRGLVWGELEFV
LPDEKVVRLHGTEWGETQRFYHHLDAHWRRWSGEMSEIASGVLRQQLDLIATRTGENKWL
TREQTSGVQQQIRQALSALPLPVNRLEEFDNCREAWRKCQAWLKDIESARLQHNQAYTEA
MLTEYADFFRQVESSPLNPAQARAVVNGEHSLLVLAGAGSGKTSVLVARAGWLLARGEAS
PEQILLLAFGRKAAEEMDERIRERLHTEDITARTFHALALHIIQQGSKKVPIVSKLENDT
AARHELFIAEWRKQCSEKKAQAKGWRQWLTEEMQWSVPEGNFWDDEKLQRRLASRLDRWV
SLMRMHGGAQAEMIASAPEEIRDLFSKRIKLMAPLLKAWKGALKAENAVDFSGLIHQAIV
ILEKGRFISPWKHILVDEFQDISPQRAALLAALRKQNSQTTLFAVGDDWQAIYRFSGAQM
SLTTAFHENFGEGERCDLDTTYRFNSRIGEVANRFIQQNPGQLKKPLNSLTNGDKKAVTL
LDESQLDALLDKLSGYAKPEERILILARYHHMRPASLEKAATRWPKLQIDFMTIHASKGQ
QADYVIIVGLQEGSDGFPAAARESIMEEALLPPVEDFPDAEERRLMYVALTRARHRVWAL
FNKENPSPFVEILKNLDVPVARKP

References

External Links:

Resource	Link
Uniprot ID:	P15038
Uniprot Name:	HELD_ECOLI
GenBank Gene ID:	J04726
Genebank Protein ID:	146328
CCDB:	HELD_ECOLI

General Reference:

Blattner, F. R., Plunkett, G. 3rd, Bloch, C. A., Perna, N. T., Burland, V., Riley, M., Collado-Vides, J., Glasner, J. D., Rode, C. K., Mayhew, G. F., Gregor, J., Davis, N. W., Kirkpatrick, H. A., Goeden, M. A., Rose, D. J., Mau, B., Shao, Y. (1997). "The complete genome sequence of Escherichia coli K-12." Science 277:1453-1462. Pubmed: 9278503
Hayashi, K., Morooka, N., Yamamoto, Y., Fujita, K., Isono, K., Choi, S., Ohtsubo, E., Baba, T., Wanner, B. L., Mori, H., Horiuchi, T. (2006). "Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110." Mol Syst Biol 2:2006.0007. Pubmed: 16738553
Oshima, T., Aiba, H., Baba, T., Fujita, K., Hayashi, K., Honjo, A., Ikemoto, K., Inada, T., Itoh, T., Kajihara, M., Kanai, K., Kashimoto, K., Kimura, S., Kitagawa, M., Makino, K., Masuda, S., Miki, T., Mizobuchi, K., Mori, H., Motomura, K., Nakamura, Y., Nashimoto, H., Nishio, Y., Saito, N., Horiuchi, T., et, a. l. .. (1996). "A 718-kb DNA sequence of the Escherichia coli K-12 genome corresponding to the 12.7-28.0 min region on the linkage map." DNA Res 3:137-155. Pubmed: 8905232
Wood, E. R., Matson, S. W. (1989). "The molecular cloning of the gene encoding the Escherichia coli 75-kDa helicase and the determination of its nucleotide sequence and gentic map position." J Biol Chem 264:8297-8303. Pubmed: 2542273