LlmA 23S ribosomal RNA methyltransferase

Accession ARO:3003982
CARD Short NameLlmA_23S_CLI
DefinitionLincosamide (Clindamycin) resistant (putative) ribosomal methyltransferase related to the RlmK 23S rRNA methyltransferase COG family. Detected in Paenibacillus sp. LC231, an isolated strain of Paenibacillus found in Lechuguilla Cave, NM, USA. Described by Pawlowski et al. 2016.
AMR Gene FamilyLlm 23S ribosomal RNA methyltransferase
Drug Classlincosamide antibiotic
Resistance Mechanismantibiotic target alteration
Classification10 ontology terms | Show
Parent Term(s)2 ontology terms | Show
+ confers_resistance_to_antibiotic clindamycin [Antibiotic]
+ Llm 23S ribosomal RNA methyltransferase [AMR Gene Family]
Publications

Pawlowski AC, et al. 2016. Nat Commun 7:13803 A diverse intrinsic antibiotic resistome from a cave bacterium. (PMID 27929110)

Resistomes

Prevalence of LlmA 23S ribosomal RNA methyltransferase among the sequenced genomes, plasmids, and whole-genome shotgun assemblies available at NCBI or IslandViewer for 413 important pathogens (see methodological details and complete list of analyzed pathogens). Values reflect percentage of genomes, plasmids, genome islands, or whole-genome shotgun assemblies that have at least one hit to the AMR detection model. Default view includes percentages calculated based on Perfect plus Strict RGI hits. Select the checkbox to view percentages based on only Perfect matches to AMR reference sequences curated in CARD (note: this excludes resistance via mutation as references in protein variant models are often wild-type, sensitive sequences).

Prevalence: protein homolog model

SpeciesNCBI ChromosomeNCBI PlasmidNCBI WGSNCBI GI
No prevalence data


Detection Models

Model Type: protein homolog model

Model Definition: Protein Homolog Models (PHM) detect protein sequences based on their similarity to a curated reference sequence, using curated BLASTP bitscore cut-offs. Protein Homolog Models apply to all genes that confer resistance through their presence in an organism, such as the presence of a beta-lactamase gene on a plasmid. PHMs include a reference sequence and a bitscore cut-off for detection using BLASTP. A Perfect RGI match is 100% identical to the reference protein sequence along its entire length, a Strict RGI match is not identical but the bit-score of the matched sequence is greater than the curated BLASTP bit-score cutoff, Loose RGI matches have a bit-score less than the curated BLASTP bit-score cut-off.

Bit-score Cut-off (blastP): 500

Type of Antibiotic Resistance: Intrinsic or chromosomally-encoded


>gb|APB03216.1|+|LlmA 23S ribosomal RNA methyltransferase [Paenibacillus sp. LC231]
MYVAQDWQDYEVIDTGGGEKLERWGDVILRRPDPQIIWPIEREDGQWRSVHGHYHRSSSGGGQWDMKKQLPDRWTISYDQLKFHIRPTNF
KHTGLFPEQAANWRWMMDKIASAGRPVSVLNLFAYTGGATVAAASAGAQVVHVDAAKGMVQWAKENAALSGLADRPIRYITDDVFKFVQR
EQRRGNKYDAIIMDPPSYGRGPSGETWKLEQSLYPFLESCMSIVSDNPLFMLINSYTTGISPTVLNNMLTMTMKPKYGGTISAGEIGLPI
TRSGMNLPCGILGRWES


>gb|KX531046.1|+|1-864|LlmA 23S ribosomal RNA methyltransferase [Paenibacillus sp. LC231]
ATGTATGTAGCTCAGGATTGGCAAGATTACGAGGTCATCGATACCGGAGGCGGAGAAAAGCTGGAACGCTGGGGCGACGTGATTCTCAGA
CGTCCGGATCCGCAGATCATATGGCCGATTGAACGTGAAGATGGACAGTGGCGCAGTGTGCACGGACACTATCATCGCAGCTCGTCGGGC
GGCGGACAATGGGACATGAAAAAGCAGCTTCCGGACCGGTGGACCATCTCATACGACCAATTGAAATTTCATATTCGACCAACCAATTTT
AAACATACCGGTTTGTTTCCGGAGCAGGCAGCCAACTGGCGCTGGATGATGGATAAGATCGCTTCTGCCGGACGTCCGGTCAGCGTGCTG
AACCTGTTCGCCTATACCGGCGGAGCAACCGTGGCGGCCGCTTCGGCCGGAGCTCAGGTTGTTCATGTGGATGCTGCGAAGGGAATGGTT
CAATGGGCCAAGGAAAACGCGGCATTGTCCGGACTTGCCGACCGTCCTATCCGTTATATCACGGATGATGTGTTTAAATTCGTACAACGG
GAGCAGCGTCGGGGGAACAAATACGATGCGATCATTATGGACCCTCCATCTTATGGCCGCGGACCAAGTGGAGAAACGTGGAAGCTTGAG
CAAAGCTTGTATCCCTTCCTCGAAAGCTGCATGAGCATCGTATCGGATAATCCGCTGTTCATGCTGATTAACTCCTATACAACCGGGATC
TCCCCTACCGTTCTGAATAACATGCTGACCATGACCATGAAGCCGAAATACGGCGGTACCATCAGTGCGGGAGAGATCGGATTGCCGATT
ACCCGCTCCGGCATGAACCTGCCGTGCGGCATCCTAGGTCGATGGGAGTCCTGA