⊟Summary[edit | edit source]
- pan ID?: SAUPAN003031000
- symbol?: dltA
- synonym:
- description?: D-alanine--poly(phosphoribitol) ligase subunit 1
- D-alanine--poly(phosphoribitol) ligase subunit 1
- D-alanine--poly(phosphoribitol) ligase
- D-alanine--poly(phosphoribitol) ligase subunit DltA
- D-alanine-activating enzyme
- D-alanine-activating enzyme/D-alanine-D-alanyl, dltA protein
- D-alanine--D-alanine ligase
- D-alanine--poly(phosphoribitol) ligase, subunit 1
descriptions from strain specific annotations:
- strand?: +
- coordinates?: 3421175..3422632
- synteny block?: BlockID0021390
- occurrence?: in 100% of 33 strains
dltA: D-alanine:carrier protein ligase [1]
A crystal structure is available: 7VHV
DltA is a part of the D-alanylation pathway of extracellular lipoteichoic acid modifications
• In the LTA D-alanylation pathway, D-alanine is activated (adenylylated) by DltA and thioesterified onto the phosphopantetheinylated carrier protein DltC. DltB transfers the D-alanine from DltC to an active site tyrosine of the acyl shuttle microprotein DltX and flips it to the outer leaflet of the membrane. Once on the outer leaflet, DltD can transfer the D-alanine from D-alanyl-DltX it to the 2-OH of the extracellular poly-glycerophosphate LTA.
• Under high salt conditions, the alternate sigma factor SigB activates LTA glycosylation and represses LTA D-alanylation.
⊟Orthologs[edit | edit source]
⊟Genome Viewer[edit | edit source]
COL | |
N315 | |
NCTC8325 | |
Newman | |
USA300_FPR3757 |
⊟Alignments[edit | edit source]
- alignment of orthologues: CLUSTAL format alignment by MAFFT L-INS-i (v7.307)
COL MTDIINKLQAFADANPQSIAVRHTTDELTYQQLMDESSKLAHRLQGSKKPMILFGHMSPY
N315 MTDIINKLQAFADANPQSIAVRHTTDELTYQQLMDESSKLAHRLQGSKKPMILFGHMSPY
NCTC8325 MTDIINKLQAFADANPQSIAVRHTTDELTYQQLMDESSKLAHRLQGSKKPMILFGHMSPY
Newman MTDIINKLQAFADANPQSIAVRHTTDELTYQQLMDESSKLAHRLQGSKKPMILFGHMSPY
USA300_FPR3757 MTDIINKLQAFADANPQSIAVRHTTDELTYQQLMDESSKLAHRLQGSKKPMILFGHMSPY
************************************************************
COL MIVGMIGAIKAGCGYVPVDTSIPEDRIKMIINKVQPEFVFNTTDESFESLEGEVFTIEDI
N315 MIVGMIGAIKAGCGYVPVDTSIPEDRIKMIINKVQPEFVFNTTDESFESLEGEVFTIEDI
NCTC8325 MIVGMIGAIKAGCGYVPVDTSIPEDRIKMIINKVQPEFVFNTTDESFESLEGEVFTIEDI
Newman MIVGMIGAIKAGCGYVPVDTSIPEDRIKMIINKVQPEFVFNTTDESFESLEGEVFTIEDI
USA300_FPR3757 MIVGMIGAIKAGCGYVPVDTSIPEDRIKMIINKVQPEFVFNTTDESFESLEGEVFTIEDI
************************************************************
COL KTSQDPVIFDSQIKDNDTVYTIFTSGSTGEPKGVQIEYASLVQFTEWMLELNKSGNEQQW
N315 KTSQDPVIFDSQIKDNDTVYTIFTSGSTGEPKGVQIEYASLVQFTEWMLELNKSGNKQQW
NCTC8325 KTSQDPVIFDSQIKDNDTVYTIFTSGSTGEPKGVQIEYASLVQFTEWMLELNKSGNEQQW
Newman KTSQDPVIFDSQIKDNDTVYTIFTSGSTGEPKGVQIEYASLVQFTEWMLELNKSGNEQQW
USA300_FPR3757 KTSQDPVIFDSQIKDNDTVYTIFTSGSTGEPKGVQIEYASLVQFTEWMLELNKSGNEQQW
********************************************************:***
COL LNQAPFSFDLSVMAIYPCLASGGTLNLVDKNMINKPKLLNEMLTATPINIWVSTPSFMEM
N315 LNQAPFSFDLSVMAIYPCLASGGTLNLVDKNMINKPKLLNEMLTATPINIWVSTPSFMEM
NCTC8325 LNQAPFSFDLSVMAIYPCLASGGTLNLVDKNMINKPKLLNEMLTATPINIWVSTPSFMEM
Newman LNQAPFSFDLSVMAIYPCLASGGTLNLVDKNMINKPKLLNEMLTATPINIWVSTPSFMEM
USA300_FPR3757 LNQAPFSFDLSVMAIYPCLASGGTLNLVDKNMINKPKLLNEMLTATPINIWVSTPSFMEM
************************************************************
COL CLLLPTLNEEQYGSLNEFFFCGEILPHRAAKALVNRFPSATIYNTYGPTEATVAVTSIQI
N315 CLLLPTLNEEQYGSLNEFFFCGEILPHRAAKALVSRFPSATIYNTYGPTEATVAVTSIQI
NCTC8325 CLLLPTLNEEQYGSLNEFFFCGEILPHRAAKALVNRFPSATIYNTYGPTEATVAVTSIQI
Newman CLLLPTLNEEQYGSLNEFFFCGEILPHRAAKALVNRFPSATIYNTYGPTEATVAVTSIQI
USA300_FPR3757 CLLLPTLNEEQYGSLNEFFFCGEILPHRAAKALVNRFPSATIYNTYGPTEATVAVTSIQI
**********************************.*************************
COL TQEILDQYPTLPVGVERPGARLSTTDEGELVIEGQSVSLGYLKNDQKTAEVFNFDDGIRT
N315 TQEILDQYPTLPVGVERLGARLSTTDDGELVIEGQSVSLGYLKNDQKTAEVFNFDDGIRT
NCTC8325 TQEILDQYPTLPVGVERPGARLSTTDEGELVIEGQSVSLGYLKNDQKTAEVFNFDDGIRT
Newman TQEILDQYPTLPVGVERPGARLSTTDEGELVIEGQSVSLGYLKNDQKTAEVFNFDDGIRT
USA300_FPR3757 TQEILDQYPTLPVGVERPGARLSTTDEGELVIEGQSVSLGYLKNDQKTAEVFNFDDGIRT
***************** ********:*********************************
COL YHTGDKAKFENGQWFIQGRIDFQIKLNGYRMELEEIETQLRQSEFVKEAIVVPVYKNDKV
N315 YHTGDKAKFENGQWFIQGRIDFQIKLNGYRMELEEIETQLRQSEFVKEAIVVPVYKNDKV
NCTC8325 YHTGDKAKFENGQWFIQGRIDFQIKLNGYRMELEEIETQLRQSEFVKEAIVVPVYKNDKV
Newman YHTGDKAKFENGQWFIQGRIDFQIKLNGYRMELEEIETQLRQSEFVKEAIVVPVYKNDKV
USA300_FPR3757 YHTGDKAKFENGQWFIQGRIDFQIKLNGYRMELEEIETQLRQSEFVKEAIVVPVYKNDKV
************************************************************
COL IHLIGAIVPTTEVTDNAEMTKNIKNDLKSRLPEYMIPRKFEWMEQLPLTSNGKIDRKKIA
N315 IHLIGAIVPTTEVTDNAEMTKNIKNDLKSRLPEYMIPRKFEWMEQLPLTSNGKIDRKKIA
NCTC8325 IHLIGAIVPTTEVTDNAEMTKNIKNDLKSRLPEYMIPRKFEWMEQLPLTSNGKIDRKKIA
Newman IHLIGAIVPTTEVTDNAEMTKNIKNDLKSRLPEYMIPRKFEWMEQLPLTSNGKIDRKKIA
USA300_FPR3757 IHLIGAIVPTTEVTDNAEMTKNIKNDLKSRLPEYMIPRKFEWMEQLPLTSNGKIDRKKIA
************************************************************
COL EVING
N315 EVING
NCTC8325 EVING
Newman EVING
USA300_FPR3757 EVING
*****
- ↑ In Gyun Lee, Chiman Song, Seoyeong Yang, Hanul Jeon, Jingyeong Park, Hye Jin Yoon, Hookang Im, Sung Min Kang, Hyun Jong Eun, Bong Jin Lee
Structural and functional analysis of the D-alanyl carrier protein ligase DltA from Staphylococcus aureus Mu50.
Acta Crystallogr D Struct Biol: 2022, 78(Pt 4);424-434
[PubMed:35362466] [WorldCat.org] [DOI] (I p)Christopher Weidenmaier, Andreas Peschel, Volkhard A J Kempf, Natalie Lucindo, Michael R Yeaman, Arnold S Bayer
DltABCD- and MprF-mediated cell envelope modifications of Staphylococcus aureus confer resistance to platelet microbicidal proteins and contribute to virulence in a rabbit endocarditis model.
Infect Immun: 2005, 73(12);8033-8
[PubMed:16299297] [WorldCat.org] [DOI] (P p)