Gene Information

Name : ureB (HPSH_00350)
Accession : YP_001909565.1
Strain : Helicobacter pylori Shi470
Genome accession: NC_010698
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 : 63323 - 65032 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 :
ATGAAAAAGATTAGCAGAAAAGAATATGCTTCTATGTATGGTCCTACTACAGGCGATAAAGTGAGATTGGGCGATACAGA
CTTGATCGCTGAAGTAGAACATGATTACACCATCTATGGCGAAGAGCTTAAATTCGGTGGCGGTAAAACTTTAAGGGAAG
GCATGAGCCAATCCAACAACCCCAGCAAAGAAGAACTGGATTTAATCATCACTAACGCTTTAATCGTGGATTACACCGGT
ATTTATAAAGCGGATATTGGTATTAAAGATGGCAAAATCGCTGGCATTGGCAAAGGCGGTAACAAAGACATGCAAGATGG
CGTTAAAAACAATCTTAGCGTGGGTCCTGCTACTGAAGCCTTAGCTGGTGAAGGTTTGATCGTAACTGCTGGTGGTATTG
ACACACACATCCACTTCATCTCCCCCCAACAAATCCCTACAGCTTTTGCAAGCGGTGTAACAACGATGATTGGTGGCGGA
ACTGGTCCTGCTGATGGCACTAACGCAACCACTATCACTCCAGGCAGAAGAAATTTAAAATTTATGCTCAGAGCGGCTGA
AGAATATTCCATGAACATAGGTTTCTTAGCTAAAGGTAACGCTTCTAACGATGCGAGCTTAGCCGATCAAATTGAAGCCG
GTGCGATTGGTCTTAAAATCCACGAAGACTGGGGAACAACTCCTTCTGCAATCAACCATGCGTTAGATGTTGCGGACAAA
TACGATGTGCAAGTCGCTATCCACACAGACACTTTGAATGAAGCCGGTTGTGTAGAAGACACTATGGCAGCCATTGCCGG
ACGCACTATGCACACTTACCACACTGAAGGCGCTGGCGGCGGACACGCTCCTGATATTATTAAAGTGGCCGGTGAACACA
ACATTCTACCCGCTTCCACTAACCCCACTATCCCTTTCACTGTGAATACAGAAGCAGAGCACATGGACATGCTTATGGTG
TGCCACCACTTGGATAAAAGCATTAAAGAAGATGTCCAGTTCGCTGATTCAAGGATCCGCCCTCAAACCATTGCGGCTGA
AGACACTTTGCATGACATGGGGATTTTCTCAATCACCAGTTCTGACTCTCAAGCTATGGGTCGTGTGGGTGAAGTTATCA
CCAGAACTTGGCAAACAGCTGACAAAAACAAAAAAGAATTTGGCCGCTTGAAAGAAGAAAAAGGCGATAACGACAACTTC
AGGATCAAACGCTACTTGTCTAAATACACCATTAACCCAGCGATCGCTCATGGGATTAGCGAGTATGTAGGTTCTGTAGA
AGTGGGCAAAGTGGCTGACTTGGTATTGTGGAGTCCCGCATTCTTTGGCGTAAAACCCAACATGATCATCAAAGGCGGGT
TCATTGCGTTAAGTCAAATGGGTGATGCGAACGCTTCTATCCCTACCCCACAACCGGTTTATTACAGAGAAATGTTCGCT
CATCATGGTAAAGCCAAATACGATGCAAACATCACTTTTGTATCCCAAGCGGCTTATGACAAAGGCATTAAAGAAGAATT
AGGGCTTGAAAGACAAGTGTTGCCGGTAAAAAATTGCAGAAACATCACTAAAAAAGACATGCAATTCAACGACACTACCG
CTCACATTGAAGTCAATTCTGAAACTTACCATGTGTTCGTGGATGGCAAAGAAGTAACTTCTAAACCAGCCAATAAAGTG
AGCTTGGCGCAACTCTTTAGCATTTTCTAG

Protein sequence :
MKKISRKEYASMYGPTTGDKVRLGDTDLIAEVEHDYTIYGEELKFGGGKTLREGMSQSNNPSKEELDLIITNALIVDYTG
IYKADIGIKDGKIAGIGKGGNKDMQDGVKNNLSVGPATEALAGEGLIVTAGGIDTHIHFISPQQIPTAFASGVTTMIGGG
TGPADGTNATTITPGRRNLKFMLRAAEEYSMNIGFLAKGNASNDASLADQIEAGAIGLKIHEDWGTTPSAINHALDVADK
YDVQVAIHTDTLNEAGCVEDTMAAIAGRTMHTYHTEGAGGGHAPDIIKVAGEHNILPASTNPTIPFTVNTEAEHMDMLMV
CHHLDKSIKEDVQFADSRIRPQTIAAEDTLHDMGIFSITSSDSQAMGRVGEVITRTWQTADKNKKEFGRLKEEKGDNDNF
RIKRYLSKYTINPAIAHGISEYVGSVEVGKVADLVLWSPAFFGVKPNMIIKGGFIALSQMGDANASIPTPQPVYYREMFA
HHGKAKYDANITFVSQAAYDKGIKEELGLERQVLPVKNCRNITKKDMQFNDTTAHIEVNSETYHVFVDGKEVTSKPANKV
SLAQLFSIF

• Homologs from PAI DB

GeneGenBank Accn Product Virulance or Resistance PAI or REI Alignment Type E-val Identity
ureC NP_286680.1 urease subunit alpha Virulence TAI Protein 1e-159 62
ureC NP_287088.1 urease subunit alpha Not tested TAI Protein 1e-159 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 YP_001909565.1 urease subunit beta VFG0270 Protein 0.0 99