Gene Information

Name : metB (HELPY_0105)
Accession : YP_003056932.1
Strain : Helicobacter pylori B38
Genome accession: NC_012973
Putative virulence/resistance : Resistance
Product : cystathionine gamma-synthase
Function : -
COG functional category : E : Amino acid transport and metabolism
COG ID : COG0626
EC number : 2.5.1.48
Position : 107218 - 108360 bp
Length : 1143 bp
Strand : -
Note : catalyzes the formation of L-cystathionine from O-succinyl-L-homoserine and L-cysteine; or Cystathionine beta-lyase (CBL) can convert cystathionine to homocysteine

DNA sequence :
ATGCGCATGCAAACCAAATTAATCCATGGGGGCATTAGTGAGGATACGACAACGGGGGCGGTGAGCGTGCCTATTTATCA
AACTTCCACCTACCGCCAAGACGCCATAGGCCGCCACAAGGGCTATGAATACTCTCGCTCAGGCAACCCCACGCGCTTTG
CTTTAGAAGAACTCATCGCCGATTTAGAAGGGGGGGTTAAGGGGTTTGCTTTTGCCTCTGGTTTAGCCGGGATCCACGCC
GTTTTTTCTCTCTTGCAATCAGGCGATCATGTGTTATTGGGCGATGATGTTTATGGGGGGACTTTCCGCTTGTTTAATAA
AGTGCTTGTCAAAAACGGGCTTTCTTGCACCATTATAGACACTAGCGATCTATCCCAAATCAAAAAGGCTATCAAGCAAA
ACACTAAAGCCCTTTATTTAGAAACCCCTAGTAACCCCTTGCTTAAAATCACCGATTTAGCGCAATGCGCTAGTGTCGCT
AAAGATCATGGTTTGCTCACTATCGTGGATAACACCTTTGCCACGCCCTATTATCAAAACCCGCTTCTTTTAGGGGCAGA
CATTGTGGTGCATAGCGGCACAAAATACTTAGGCGGGCATAGCGATGTGGTCGCTGGGCTTGTAACCACCAATAATGAAG
CGTTAGCCCAAGAGATCGCTTTTTTCCAAAACGCTATCGGTGGGGTGCTAGGCCCTCAAGACAGCTGGCTGTTGCAAAGA
GGGATTAAAACGCTGGGATTGCGCATGGAAGCCCATCAAAAAAACGCCCTTTGCGTGGCTGAATTTTTAGAAAAACACCC
TAAAGTAGAAAAGGTTTACTACCCGGGCCTTCCCACTCACCCTAATTACGAGCTAGCTAAAGCCCAAATGCGTGGCTTTA
GCGGGATGCTCTCTTTCACCCTCAAAAATGACAGCGAGGCGACTCTTTTTGTAGAAAGCCTTAAACTATTCATTTTAGGC
GAAAGTTTGGGCGGGGTGGAAAGTTTGGTGGGGATTCCGGCATTTATGACCCATGCGTGTATCCCTAAAGAACAACGAGA
AGCTGCAGGGATTAGAGATGGCTTGGTGCGCTTGTCTGTGGGGATTGAGCATGAACAGGATTTGTTAGAAGATTTAGAGC
AAGCGTTCGCTAAAATAGGCTAA

Protein sequence :
MRMQTKLIHGGISEDTTTGAVSVPIYQTSTYRQDAIGRHKGYEYSRSGNPTRFALEELIADLEGGVKGFAFASGLAGIHA
VFSLLQSGDHVLLGDDVYGGTFRLFNKVLVKNGLSCTIIDTSDLSQIKKAIKQNTKALYLETPSNPLLKITDLAQCASVA
KDHGLLTIVDNTFATPYYQNPLLLGADIVVHSGTKYLGGHSDVVAGLVTTNNEALAQEIAFFQNAIGGVLGPQDSWLLQR
GIKTLGLRMEAHQKNALCVAEFLEKHPKVEKVYYPGLPTHPNYELAKAQMRGFSGMLSFTLKNDSEATLFVESLKLFILG
ESLGGVESLVGIPAFMTHACIPKEQREAAGIRDGLVRLSVGIEHEQDLLEDLEQAFAKIG

• Homologs from PAI DB

GeneGenBank Accn Product Virulance or Resistance PAI or REI Alignment Type E-val Identity
SAR0460 YP_039909.1 Cys/Met metabolism PLP-dependent enzyme Not tested vSa¥á Protein 4e-97 55
SAS0418 YP_042545.1 Cys/Met metabolism PLP-dependent enzyme Not tested vSa¥á Protein 3e-98 55
metB YP_281510.1 cystathionine beta-lyase Not tested Not named Protein 1e-72 48

• Homologs from CARD and BacMet (resistance genes)

GeneGenBank Accn Product ID of source DB Alignment Type E-val Identity
metB YP_003056932.1 cystathionine gamma-synthase BAC0207 Protein 1e-63 44