Soluble lytic murein transglycosylase

Details

Name
Soluble lytic murein transglycosylase
Synonyms
  • 4.2.2.n1
  • Exomuramidase
  • Peptidoglycan lytic exotransglycosylase
  • Slt70
  • sltY
Gene Name
slt
Organism
Escherichia coli (strain K12)
Amino acid sequence
>lcl|BSEQ0003995|Soluble lytic murein transglycosylase
MEKAKQVTWRLLAAGVCLLTVSSVARADSLDEQRSRYAQIKQAWDNRQMDVVEQMMPGLK
DYPLYPYLEYRQITDDLMNQPAVTVTNFVRANPTLPPARTLQSRFVNELARREDWRGLLA
FSPEKPGTTEAQCNYYYAKWNTGQSEEAWQGAKELWLTGKSQPNACDKLFSVWRASGKQD
PLAYLERIRLAMKAGNTGLVTVLAGQMPADYQTIASAIISLANNPNTVLTFARTTGATDF
TRQMAAVAFASVARQDAENARLMIPSLAQAQQLNEDQIQELRDIVAWRLMGNDVTDEQAK
WRDDAIMRSQSTSLIERRVRMALGTGDRRGLNTWLARLPMEAKEKDEWRYWQADLLLERG
REAEAKEILHQLMQQRGFYPMVAAQRIGEEYELKIDKAPQNVDSALTQGPEMARVRELMY
WNLDNTARSEWANLVKSKSKTEQAQLARYAFNNQWWDLSVQATIAGKLWDHLEERFPLAY
NDLFKRYTSGKEIPQSYAMAIARQESAWNPKVKSPVGASGLMQIMPGTATHTVKMFSIPG
YSSPGQLLDPETNINIGTSYLQYVYQQFGNNRIFSSAAYNAGPGRVRTWLGNSAGRIDAV
AFVESIPFSETRGYVKNVLAYDAYYRYFMGDKPTLMSATEWGRRY
Number of residues
645
Molecular Weight
73352.56
Theoretical pI
9.06
GO Classification
Functions
carbon-oxygen lyase activity, acting on polysaccharides / hydrolase activity, hydrolyzing O-glycosyl compounds / lytic transglycosylase activity
Processes
cell wall organization / peptidoglycan catabolic process
Components
membrane / outer membrane-bounded periplasmic space
General Function
Lytic transglycosylase activity
Specific Function
Murein-degrading enzyme. Catalyzes the cleavage of the glycosidic bonds between N-acetylmuramic acid and N-acetylglucosamine residues in peptidoglycan. May play a role in recycling of muropeptides during cell elongation and/or cell division.
Pfam Domain Function
Transmembrane Regions
Not Available
Cellular Location
Periplasm
Gene sequence
>lcl|BSEQ0011456|Soluble lytic murein transglycosylase (slt)
GTGGAAAAAGCCAAACAAGTTACCTGGCGGCTGTTGGCTGCCGGTGTCTGTCTGCTGACG
GTCAGCAGCGTGGCGCGAGCCGACTCACTGGATGAGCAGCGTAGTCGTTACGCGCAAATC
AAGCAGGCCTGGGATAATCGACAAATGGATGTGGTCGAACAAATGATGCCTGGACTGAAG
GATTATCCGCTTTATCCCTACCTGGAATACCGCCAGATCACCGATGATCTGATGAATCAA
CCGGCGGTGACGGTCACTAACTTTGTTCGCGCTAACCCCACGCTTCCTCCCGCTCGCACG
CTGCAATCTCGTTTCGTCAATGAACTGGCGCGGCGTGAAGACTGGCGTGGCTTGTTAGCC
TTTAGCCCGGAAAAGCCCGGAACTACCGAAGCGCAATGTAATTACTACTATGCGAAATGG
AACACCGGGCAGAGTGAAGAAGCCTGGCAAGGGGCGAAAGAGCTGTGGCTAACCGGCAAG
AGCCAGCCTAACGCCTGTGACAAGTTATTTAGCGTCTGGCGTGCGTCAGGTAAACAAGAT
CCGCTGGCGTATTTAGAGCGTATCCGTCTGGCGATGAAAGCGGGTAACACAGGCCTGGTA
ACAGTGCTGGCAGGGCAGATGCCTGCCGATTACCAGACTATCGCCTCGGCAATCATTTCA
CTGGCGAACAACCCTAATACGGTACTGACCTTCGCGCGTACAACTGGCGCGACCGATTTT
ACCCGTCAAATGGCGGCGGTGGCGTTTGCCAGTGTGGCGCGGCAGGATGCTGAGAATGCA
CGGCTGATGATCCCATCGCTTGCCCAGGCGCAGCAGCTTAATGAAGATCAGATTCAGGAG
CTGCGCGATATCGTCGCCTGGCGTTTGATGGGCAACGATGTCACCGACGAGCAGGCGAAA
TGGCGCGATGACGCCATTATGCGCTCGCAATCTACTTCGCTTATTGAACGCCGTGTACGA
ATGGCGCTTGGCACCGGCGATCGTCGCGGCCTGAATACCTGGCTGGCGCGTCTGCCTATG
GAAGCGAAAGAGAAAGATGAATGGCGTTACTGGCAGGCGGATTTATTGCTGGAACGCGGA
CGTGAAGCTGAAGCAAAAGAGATTTTGCATCAACTCATGCAACAGCGTGGTTTCTACCCG
ATGGTTGCAGCACAACGCATCGGCGAAGAGTATGAGCTGAAGATTGATAAAGCGCCGCAG
AATGTTGACAGCGCCCTGACTCAGGGGCCGGAGATGGCGCGCGTGCGCGAGTTGATGTAC
TGGAATCTCGATAATACCGCGCGTAGCGAGTGGGCCAATCTGGTGAAGAGCAAGTCAAAA
ACAGAGCAGGCTCAACTGGCGCGGTATGCTTTCAACAACCAATGGTGGGATCTTAGCGTT
CAGGCAACGATCGCCGGGAAGCTGTGGGATCATCTGGAAGAGCGATTCCCGCTGGCTTAC
AACGATCTTTTCAAACGCTACACCAGCGGTAAGGAGATCCCGCAAAGCTATGCGATGGCG
ATTGCTCGTCAGGAGAGCGCCTGGAATCCGAAAGTGAAATCACCGGTAGGGGCCAGCGGC
TTGATGCAGATTATGCCTGGTACAGCGACCCATACGGTGAAGATGTTCTCTATTCCCGGT
TATAGCAGTCCTGGGCAATTGCTGGATCCGGAAACGAATATCAACATTGGCACCAGTTAC
CTGCAATATGTTTATCAGCAGTTTGGCAATAATCGTATTTTCTCCTCAGCAGCTTATAAC
GCCGGACCAGGGCGGGTGCGAACCTGGCTTGGCAACAGCGCCGGGCGTATCGACGCAGTG
GCATTTGTCGAGAGTATTCCATTCTCCGAGACGCGCGGTTATGTGAAGAACGTGCTGGCT
TATGACGCTTACTACCGCTATTTCATGGGGGATAAACCGACGTTGATGAGCGCCACGGAA
TGGGGACGTCGTTACTGA
Chromosome Location
Not Available
Locus
Not Available
External Identifiers
ResourceLink
UniProtKB IDP0AGC3
UniProtKB Entry NameSLT_ECOLI
GenBank Protein ID147836
GenBank Gene IDM69185
General References
  1. Engel H, Kazemier B, Keck W: Murein-metabolizing enzymes from Escherichia coli: sequence analysis and controlled overexpression of the slt gene, which encodes the soluble lytic transglycosylase. J Bacteriol. 1991 Nov;173(21):6773-82. [Article]
  2. Burland V, Plunkett G 3rd, Sofia HJ, Daniels DL, Blattner FR: Analysis of the Escherichia coli genome VI: DNA sequence of the region from 92.8 through 100 minutes. Nucleic Acids Res. 1995 Jun 25;23(12):2105-19. [Article]
  3. Blattner FR, Plunkett G 3rd, Bloch CA, Perna NT, Burland V, Riley M, Collado-Vides J, Glasner JD, Rode CK, Mayhew GF, Gregor J, Davis NW, Kirkpatrick HA, Goeden MA, Rose DJ, Mau B, Shao Y: The complete genome sequence of Escherichia coli K-12. Science. 1997 Sep 5;277(5331):1453-62. [Article]
  4. Hayashi K, Morooka N, Yamamoto Y, Fujita K, Isono K, Choi S, Ohtsubo E, Baba T, Wanner BL, Mori H, Horiuchi T: Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110. Mol Syst Biol. 2006;2:2006.0007. Epub 2006 Feb 21. [Article]
  5. Singleton CK, Roeder WD, Bogosian G, Somerville RL, Weith HL: DNA sequence of the E. coli trpR gene and prediction of the amino acid sequence of Trp repressor. Nucleic Acids Res. 1980 Apr 11;8(7):1551-60. [Article]
  6. Gunsalus RP, Yanofsky C: Nucleotide sequence and expression of Escherichia coli trpR, the structural gene for the trp aporepressor. Proc Natl Acad Sci U S A. 1980 Dec;77(12):7117-21. [Article]
  7. Betzner AS, Keck W: Molecular cloning, overexpression and mapping of the slt gene encoding the soluble lytic transglycosylase of Escherichia coli. Mol Gen Genet. 1989 Nov;219(3):489-91. [Article]
  8. VanBogelen RA, Abshire KZ, Moldover B, Olson ER, Neidhardt FC: Escherichia coli proteome analysis using the gene-protein database. Electrophoresis. 1997 Aug;18(8):1243-51. [Article]
  9. Rozeboom HJ, Dijkstra BW, Engel H, Keck W: Crystallization of the soluble lytic transglycosylase from Escherichia coli K12. J Mol Biol. 1990 Apr 20;212(4):557-9. [Article]
  10. Thunnissen AM, Dijkstra AJ, Kalk KH, Rozeboom HJ, Engel H, Keck W, Dijkstra BW: Doughnut-shaped structure of a bacterial muramidase revealed by X-ray crystallography. Nature. 1994 Feb 24;367(6465):750-3. [Article]
  11. Thunnissen AM, Rozeboom HJ, Kalk KH, Dijkstra BW: Structure of the 70-kDa soluble lytic transglycosylase complexed with bulgecin A. Implications for the enzymatic mechanism. Biochemistry. 1995 Oct 3;34(39):12729-37. [Article]
  12. van Asselt EJ, Thunnissen AM, Dijkstra BW: High resolution crystal structures of the Escherichia coli lytic transglycosylase Slt70 and its complex with a peptidoglycan fragment. J Mol Biol. 1999 Aug 27;291(4):877-98. [Article]

Drug Relations

Drug Relations
DrugBank IDNameDrug groupPharmacological action?ActionsDetails
DB02595(2R,3S,5S)-2-(Hydroxymethyl)-5-[(2-sulfoethyl)carbamoyl]-3-pyrrolidiniumyl 2-acetamido-2-deoxy-4-O-sulfo-beta-D-glucopyranosideexperimentalunknownDetails