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Summary[edit | edit source]

  • pan ID?: SAUPAN003031000
  • symbol?: dltA
  • synonym:
  • description?: D-alanine--poly(phosphoribitol) ligase subunit 1

      descriptions from strain specific annotations:

    • 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
  • 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]

    COL:
    SACOL0935 (dltA)
    N315:
    SA0793 (dltA)
    NCTC8325:
    Newman:
    NWMN_0803 (dltA)
    USA300_FPR3757:
    04-02981:
    SA2981_0887 (dltA)
    08BA02176:
    C248_0931 (dltA)
    11819-97:
    MS7_0887 (dltA)
    6850:
    RSAU_000809 (dltA)
    71193:
    ST398NM01_0915
    ECT-R 2:
    ECTR2_788 (dltA)
    ED133:
    SAOV_0878
    ED98:
    SAAV_0893 (dltA)
    HO 5096 0412:
    SAEMRSA15_07620 (dltA)
    JH1:
    SaurJH1_0951
    JH9:
    SaurJH9_0932
    JKD6008:
    SAA6008_00883 (dltA)
    JKD6159:
    SAA6159_00791 (dltA)
    LGA251:
    SARLGA251_08500 (dltA)
    M013:
    M013TW_0851
    MRSA252:
    SAR0894 (dltA)
    MSHR1132:
    SAMSHR1132_07840
    MSSA476:
    SAS0802
    Mu3:
    SAHV_0927 (dltA)
    Mu50:
    SAV0932 (dltA)
    MW2:
    MW0814 (dltA)
    RF122:
    SAB0798 (dltA)
    ST398:
    SAPIG0915 (dltA)
    T0131:
    SAT0131_00962
    TCH60:
    HMPREF0772_12315 (dltA)
    TW20:
    SATW20_09320 (dltA)
    USA300_TCH1516:
    USA300HOU_0893 (dltA)
    VC40:
    SAVC_03835

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
                    *****

  1. 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)