Gene Information

Name : ddl (TTC1223)
Accession : YP_005192.1
Strain : Thermus thermophilus HB27
Genome accession: NC_005835
Putative virulence/resistance : Resistance
Product : D-alanyl-alanine synthetase A
Function : -
COG functional category : M : Cell wall/membrane/envelope biogenesis
COG ID : COG1181
EC number : 6.3.2.4
Position : 1186711 - 1187670 bp
Length : 960 bp
Strand : -
Note : D-alanine--D-alanine ligase; DdlA; DdlB; cytoplasmic; catalyzes the formation of D-alanyl-D-alanine from two D-alanines in peptidoglycan synthesis; there are two forms of this enzyme in Escherichia coli

DNA sequence :
ATGAGGGTTCTTCTGATCGCCGGGGGCGTAAGCCCCGAGCACGAGGTCTCCCTCCTCTCCGCGGAAGGGGTTCTGCGCCA
CATGCCCTTCCCCACGGACCTCGCCGTGATCGCCCGGGACGGGCGCTGGCTTCTGGGGGAAAAGGCCTTGGCCGCCTTGG
AGGCCAAGGCGGCGCCCGAGGGGGAGCATCCCTTCCCCCCGCCCCTCCCCTGGGAGCGGTACGATGTGGTCTTTCCCTTG
CTCCACGGCCGCTTCGGCGAGGACGGGACGGTCCAGGGCTTTCTGGAGCTTTTGGGCAAGCCCTACGTGGGGGCGGGGGT
GGCGGCGAGCGCCCTCTGCATGGACAAGGACCTGAGCAAGCGGGTCCTCGCCCAGGCGGGGGTGCCCGTGGTCCCCTGGG
TGGCGGTGCGGAAGGGCGAGCCCTCCATGGTGCCCTTTGACCCCCCCTTCTTCGTCAAGCCGGCCAACACCGGCTCCAGC
GTGGGGATAAGCCGGGTGGAACGCTTTCAGGACCTTGAGGCCGCCCTGGCCTTGGCCTTCCGCTACGACGAGAAAGCGGT
GGTGGAGAAGGCCCTCTCCCCGGTGCGGGAGCTGGAGGTGGGGGTCTTGGGCAACGTCTTCGGCGAGGCGAGCCCCGTGG
GCGAGGTGCGCTACGAGGCGCCCTTCTACGACTACGAAACCAAGTACACCCCGGGCCGGGCCGAGCTCCTCATCCCCGCG
CCCTTGGACCCCGGCACCCAGGAGACCGTCCAGGAGCTCGCCCTCAAGGCCTACAAGGTGCTCGGGGTGCGGGGGATGGC
CCGGGTGGACTTCTTCCTCGCGGAGGGGGAGGTTTACCTGAACGAGCTCAACACCATCCCCGGCTTCACCCCCACGAGCA
TGTACCCCCGCCTCTTTGAGGCGGGGGGGGTGGCCTACCCGGAGCTTCTCAGGCGCCTGGTGGAGCTCGCCCTCACCTAA

Protein sequence :
MRVLLIAGGVSPEHEVSLLSAEGVLRHMPFPTDLAVIARDGRWLLGEKALAALEAKAAPEGEHPFPPPLPWERYDVVFPL
LHGRFGEDGTVQGFLELLGKPYVGAGVAASALCMDKDLSKRVLAQAGVPVVPWVAVRKGEPSMVPFDPPFFVKPANTGSS
VGISRVERFQDLEAALALAFRYDEKAVVEKALSPVRELEVGVLGNVFGEASPVGEVRYEAPFYDYETKYTPGRAELLIPA
PLDPGTQETVQELALKAYKVLGVRGMARVDFFLAEGEVYLNELNTIPGFTPTSMYPRLFEAGGVAYPELLRRLVELALT

• Homologs from PAI DB

GeneGenBank Accn Product Virulance or Resistance PAI or REI Alignment Type E-val Identity
vanB YP_008394259.1 Vancomycin B-type resistance protein vanB, D-alanine--D-lactate ligase Not tested Not named Protein 9e-39 41
vanB NP_815951.1 D-alanine--D-lactate ligase Not tested Not named Protein 2e-38 41

• Homologs from CARD and BacMet (resistance genes)

GeneGenBank Accn Product ID of source DB Alignment Type E-val Identity
ddl YP_005192.1 D-alanyl-alanine synthetase A AF277571.gene.p01 Protein 1e-40 42
ddl YP_005192.1 D-alanyl-alanine synthetase A NC_014475.1.orf3.gen Protein 2e-39 42
ddl YP_005192.1 D-alanyl-alanine synthetase A NC_005054.2598280.p0 Protein 2e-39 42
ddl YP_005192.1 D-alanyl-alanine synthetase A AY489045.gene.p01 Protein 1e-39 42
ddl YP_005192.1 D-alanyl-alanine synthetase A AF130997.1.orf4.gene Protein 6e-41 42
ddl YP_005192.1 D-alanyl-alanine synthetase A AY145441.gene.p01 Protein 2e-38 41
ddl YP_005192.1 D-alanyl-alanine synthetase A AF310956.2.orf5.gene Protein 7e-38 41
ddl YP_005192.1 D-alanyl-alanine synthetase A U00456.gene.p01 Protein 1e-38 41
ddl YP_005192.1 D-alanyl-alanine synthetase A U35369.1.gene6.p01 Protein 1e-38 41
ddl YP_005192.1 D-alanyl-alanine synthetase A AE016830.1.gene2250. Protein 1e-38 41
ddl YP_005192.1 D-alanyl-alanine synthetase A L29638.gene.p01 Protein 2e-41 41