Identification
Name: Membrane-bound lytic murein transglycosylase B
Synonyms:
  • 35 kDa soluble lytic transglycosylase
  • Murein hydrolase B
  • Slt35
Gene Name: mltB
Enzyme Class: Not Available
Biological Properties
General Function: peptidoglycan biosynthetic process
Specific Function: lytic transglycosylase activity
Cellular Location: Cell outer membrane; Lipid-anchor; Periplasmic side
KEGG Pathways:
KEGG Reactions: Not Available
SMPDB Reactions: Not Available
PseudoCyc/BioCyc Reactions:
a peptidoglycan polymer ? a peptidoglycan polymer with 1,6-anhydromuropeptide end+a peptidoglycan polymer with GlcNAc end
a peptidoglycan polymer ? a peptidoglycan polymer with 1,6-anhydromuropeptide end + a peptidoglycan polymer with GlcNAc end
ReactionCard
Complex Reactions:
two linked disacharide tetrapeptide and tripeptide murein units (uncrosslinked, middle of chain)Thumb+Thumb
two linked disacharide tetrapeptide and tripeptide murein units (uncrosslinked, middle of chain) → N-Acetyl-D-glucosamine(anhydrous)N-Acetylmuramyl-tripeptide + N-Acetyl-D-glucosamine(anhydrous)N-Acetylmuramyl-tetrapeptide
ReactionCard
two linked disacharide tripeptide murein units (uncrosslinked, middle of chain)2 Thumb
two linked disacharide tripeptide murein units (uncrosslinked, middle of chain) → 2 N-Acetyl-D-glucosamine(anhydrous)N-Acetylmuramyl-tripeptide
ReactionCard
two linked disacharide tetrapeptide murein units (uncrosslinked, middle of chain)2 Thumb
two linked disacharide tetrapeptide murein units (uncrosslinked, middle of chain) → 2 N-Acetyl-D-glucosamine(anhydrous)N-Acetylmuramyl-tetrapeptide
ReactionCard
three disacharide linked murein units (tetrapeptide crosslinked tetrapeptide (A2pm->D-ala), one uncrosslinked tetrapaptide) (middle of chain)Thumb+two disacharide linked murein units, tetrapeptide corsslinked tetrapeptide (A2pm->D-ala) (middle of chain)
three disacharide linked murein units (tetrapeptide crosslinked tetrapeptide (A2pm->D-ala), one uncrosslinked tetrapaptide) (middle of chain) → N-Acetyl-D-glucosamine(anhydrous)N-Acetylmuramyl-tetrapeptide + two disacharide linked murein units, tetrapeptide corsslinked tetrapeptide (A2pm->D-ala) (middle of chain)
ReactionCard
Transports: Not Available
Metabolites:
PAMDB IDNameView
PAMDB001657N-Acetyl-D-glucosamine(anhydrous)N-Acetylmuramyl-tetrapeptideMetaboCard
PAMDB001658N-Acetyl-D-glucosamine(anhydrous)N-Acetylmuramyl-tripeptideMetaboCard
GO Classification:
Function
lytic transglycosylase activity
Process
peptidoglycan biosynthetic process
Gene Properties
Locus tag: PA4444
Strand: +
Entrez Gene ID: 880971
Accession: NP_253134.1
GI: 15599640
Sequence start: 4977869
Sequence End: 4978972
Sequence Length: 1103
Gene Sequence:
>PA4444
ATGCGCCGTACCGCCCTCGCCCTGCCCCTGTTCCTTCTGGTCTCAGCATGCAGCAGCGAACCGACGCCACCACCGAAACCCGCCGCCAAACCCCAGGCCCGCACCGTCATTTCACCCCGCCCCGTACGCCAGTCGGTGCAACCGATACTGCCGCTGCGCGGCGATTACGCGAACAATCCGGCGGCACAGCACTTCATCGACAGGATGGTCAGCCAGCACGGCTTCAACCGCCAGCAACTGCACGATCTGTTCGCCCAGACCCAGCGCCTGGACTGGGTGATCCGCCTGATGGACCGGCAAGCCCCGACCTATACCCCACCCAGCGGACCGAACGGCGCCTGGCTGCGCTACCGGAAGAAGTTCGTCACGCCAGGCAACGTACAGAACGGCGTGCTGTTCTGGGACCAATACGAAACCGACCTGCAACGGGCATCGCGCGTCTACGGCGTGCCGCCGGAGATCATCGTCGGCATCATCGGCGTGGAAACCCGCTGGGGGCGTGTGATGGGCAAGACGCGGATCATCGATGCGCTGTCCACCCTGTCCTTCTCCTACCCTCGCCGCGCGGAATTCTTCAGCGGCGAACTGGAGCAATTCCTCCTCCAGGCGCGCAAGGAAGGCACCGACCCGCTGGCCCTGCGCGGTTCCTATGCCGGCGCCATGGGCTACGGCCAGTTCATGCCGTCTTCATTCACCAAGTACGCGGTGGACTTCGATGGCGATGGGCATATCGACCTGTGGAATCCGCGTGACGCCATCGGCAGCGTCGCCAACTATTTCAAGCAGCACGGCTGGGTCAGCGGCGATCGCGTGGCGGTTCCCGCCAGTGGCCGGGCTCCCTCGCTGGAAGATGGCTTCAAGACGCTGTACCCGCTGGACGTGCTCGCTTCCGCCGGATTACGCCCGCAGGGTCCGCTCGGCGGCCACCGGCAAGCCAGCCTGCTGCGCCTGGACATGGGCAGGAACTACCAGTACTGGTACGGCCTGCCGAACTTCTACGTGATCACCCGCTATAACCACAGCACCCACTACGCGATGGCCGTCTGGGAACTGGGCAAGGAAGTCGACCGGGTGCGTCACCGCTCCGTCGTCAGGCAGGATTAG
Protein Properties
Protein Residues: 367
Protein Molecular Weight: 41.4 kDa
Protein Theoretical pI: 10.16
Hydropathicity (GRAVY score): -0.407
Charge at pH 7 (predicted): 15.12
Protein Sequence:
>PA4444
MRRTALALPLFLLVSACSSEPTPPPKPAAKPQARTVISPRPVRQSVQPILPLRGDYANNPAAQHFIDRMVSQHGFNRQQLHDLFAQTQRLDWVIRLMDRQAPTYTPPSGPNGAWLRYRKKFVTPGNVQNGVLFWDQYETDLQRASRVYGVPPEIIVGIIGVETRWGRVMGKTRIIDALSTLSFSYPRRAEFFSGELEQFLLQARKEGTDPLALRGSYAGAMGYGQFMPSSFTKYAVDFDGDGHIDLWNPRDAIGSVANYFKQHGWVSGDRVAVPASGRAPSLEDGFKTLYPLDVLASAGLRPQGPLGGHRQASLLRLDMGRNYQYWYGLPNFYVITRYNHSTHYAMAVWELGKEVDRVRHRSVVRQD
References
External Links:
Resource Link
Genome ID: PA4444
Entrez Gene ID: 880971
NCBI Protein ID: 15599640
General Reference: PaperBLAST - Find papers about PA4444 and its homologs