Gene Information

Name : ureB (HP0072)
Accession : NP_206872.1
Strain : Helicobacter pylori 26695
Genome accession: NC_000915
Putative virulence/resistance : Virulence
Product : urease subunit beta
Function : -
COG functional category : E : Amino acid transport and metabolism
COG ID : COG0804
EC number : 3.5.1.5
Position : 75527 - 77236 bp
Length : 1710 bp
Strand : -
Note : ureases catalyze the hydrolysis of urea into ammonia and carbon dioxide; in Helicobacter pylori the ammonia released plays a key role in bacterial survival by neutralizing acids when colonizing the gastric mucosa; the holoenzyme is composed of 3 ureA(alph

DNA sequence :
ATGAAAAAGATTAGCAGAAAAGAATATGTTTCTATGTATGGCCCTACTACAGGCGATAAAGTGAGATTGGGCGATACAGA
CTTGATCGCTGAAGTAGAACATGACTACACCATTTATGGCGAAGAGCTTAAATTCGGTGGCGGTAAAACCCTGAGAGAAG
GCATGAGCCAATCCAACAACCCTAGCAAAGAAGAATTGGATCTAATCATCACTAACGCTTTAATCGTGGATTACACCGGT
ATTTATAAAGCGGATATTGGTATTAAAGATGGCAAAATCGCTGGCATTGGTAAAGGCGGTAACAAAGACATGCAAGATGG
CGTTAAAAACAATCTTAGCGTAGGTCCTGCTACTGAAGCCTTAGCCGGTGAAGGTTTGATCGTAACTGCTGGTGGTATTG
ACACACACATCCACTTCATTTCACCCCAACAAATCCCTACAGCTTTTGCAAGCGGTGTAACAACCATGATTGGTGGCGGA
ACTGGTCCTGCTGATGGCACTAATGCGACTACTATCACTCCAGGCAGAAGAAATTTAAAATGGATGCTCAGAGCGGCTGA
AGAATATTCTATGAACTTAGGTTTCTTGGCTAAAGGTAACGCTTCTAACGACGCGAGCTTAGCCGATCAAATTGAAGCTG
GTGCGATTGGCTTTAAAATCCACGAAGACTGGGGCACCACTCCTTCTGCAATCAATCATGCGTTAGATGTTGCAGACAAA
TACGATGTGCAAGTCGCTATCCACACAGACACTTTGAATGAAGCCGGTTGCGTGGAAGACACTATGGCAGCTATTGCCGG
ACGCACTATGCACACTTTCCACACTGAAGGTGCTGGCGGCGGACACGCTCCTGATATTATTAAAGTAGCTGGTGAACACA
ACATTCTTCCCGCTTCCACTAACCCCACTATCCCTTTCACTGTGAATACAGAAGCAGAACACATGGACATGCTTATGGTG
TGCCACCACTTGGATAAAAGCATTAAAGAAGATGTTCAGTTCGCTGATTCAAGGATCCGCCCTCAAACCATTGCGGCTGA
AGACACTTTGCATGACATGGGGATTTTCTCAATCACCAGCTCTGACTCTCAAGCTATGGGTCGTGTGGGTGAAGTTATCA
CTAGAACTTGGCAAACAGCTGACAAAAACAAAAAAGAATTTGGCCGCTTGAAAGAAGAAAAAGGCGATAACGACAACTTC
AGGATCAAACGCTACTTGTCTAAATACACCATTAACCCAGCGATCGCTCATGGGATTAGCGAGTATGTAGGTTCTGTAGA
AGTGGGCAAAGTGGCTGACTTGGTATTGTGGAGTCCCGCATTCTTTGGCGTAAAACCCAACATGATCATCAAAGGCGGGT
TCATTGCGTTGAGTCAAATGGGTGACGCGAACGCTTCTATCCCTACCCCACAACCAGTTTATTACAGAGAAATGTTCGCT
CATCATGGTAAAGCCAAATACGATGCAAACATCACTTTTGTGTCTCAAGCGGCTTATGACAAAGGCATTAAAGAAGAATT
AGGGCTTGAAAGACAAGTGTTGCCGGTAAAAAATTGCAGAAACATCACTAAAAAAGACATGCAATTCAACGACACTACCG
CTCACATTGAAGTCAATCCTGAAACTTACCATGTGTTCGTGGATGGCAAAGAAGTAACTTCTAAACCAGCCAATAAAGTG
AGCTTGGCGCAACTCTTTAGCATTTTCTAG

Protein sequence :
MKKISRKEYVSMYGPTTGDKVRLGDTDLIAEVEHDYTIYGEELKFGGGKTLREGMSQSNNPSKEELDLIITNALIVDYTG
IYKADIGIKDGKIAGIGKGGNKDMQDGVKNNLSVGPATEALAGEGLIVTAGGIDTHIHFISPQQIPTAFASGVTTMIGGG
TGPADGTNATTITPGRRNLKWMLRAAEEYSMNLGFLAKGNASNDASLADQIEAGAIGFKIHEDWGTTPSAINHALDVADK
YDVQVAIHTDTLNEAGCVEDTMAAIAGRTMHTFHTEGAGGGHAPDIIKVAGEHNILPASTNPTIPFTVNTEAEHMDMLMV
CHHLDKSIKEDVQFADSRIRPQTIAAEDTLHDMGIFSITSSDSQAMGRVGEVITRTWQTADKNKKEFGRLKEEKGDNDNF
RIKRYLSKYTINPAIAHGISEYVGSVEVGKVADLVLWSPAFFGVKPNMIIKGGFIALSQMGDANASIPTPQPVYYREMFA
HHGKAKYDANITFVSQAAYDKGIKEELGLERQVLPVKNCRNITKKDMQFNDTTAHIEVNPETYHVFVDGKEVTSKPANKV
SLAQLFSIF

• Homologs from PAI DB

GeneGenBank Accn Product Virulance or Resistance PAI or REI Alignment Type E-val Identity
ureC NP_287088.1 urease subunit alpha Not tested TAI Protein 4e-157 62
ureC NP_286680.1 urease subunit alpha Virulence TAI Protein 4e-157 62
ureC YP_005684266.1 Urease alpha subunit Not tested PiCp 7 Protein 2e-146 60
ureC YP_005682174.1 Urease alpha subunit Not tested PiCp 7 Protein 3e-146 60
ureC YP_003784325.1 urease subunit alpha Not tested PiCp 7 Protein 3e-146 60
ureC YP_005686358.1 Urease alpha subunit Not tested PiCp 7 Protein 3e-146 60

• Homologs from VFDB (virulence genes)

GeneGenBank Accn Product ID of source DB Alignment Type E-val Identity
ureB NP_206872.1 urease subunit beta VFG0270 Protein 0.0 100