Methanobrevibacter millerae ZA-10T: Difference between revisions

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== Genome ==
== Genome ==
Single contig of 2,823,065 bp.


== DefenseFinder Results ==
== DefenseFinder Results ==


== Methylome ==
== Methylome ==
No methylation motifs were detected in ''Streptococcus bovis'' JB1.
{| class="wikitable"
| valign="top" |'''#6mA modified motifs'''
| valign="top" |
| valign="top" |
| valign="top" |
|-
| valign="top" |'''#motif'''
| valign="top" |methylCounts
| valign="top" |totalCounts
| valign="top" |%motifsMethyl
|-
| valign="top" |'''CA(6mA)NNNNNNNTTG'''
| valign="top" |1905
| valign="top" |1944
| valign="top" |97.99
|-
| valign="top" |'''CRT(6mA)NNNNNNCCT'''
| valign="top" |428
| valign="top" |460
| valign="top" |93.04
|-
| valign="top" |'''(6mA)GGNNNNNNTAYG'''
| valign="top" |432
| valign="top" |460
| valign="top" |93.91
|-
| valign="top" |'''G(6mA)TC'''
| valign="top" |4913
| valign="top" |6856
| valign="top" |71.66
|-
| valign="top" |'''GCT(6mA)NNNNNNRTTA'''
| valign="top" |103
| valign="top" |106
| valign="top" |97.17
|-
| valign="top" |'''TA(6mA)YNNNNNNTAGC'''
| valign="top" |104
| valign="top" |106
| valign="top" |98.11
|-
| valign="top" |
| valign="top" |
| valign="top" |
| valign="top" |
|-
| valign="top" |
| valign="top" |
| valign="top" |
| valign="top" |
|-
| valign="top" |'''#4mC modified motifs'''
| valign="top" |
| valign="top" |
| valign="top" |
|-
| valign="top" |'''#motif'''
| valign="top" |methylCounts
| valign="top" |totalCounts
| valign="top" |%motifsMethyl
|-
| valign="top" |'''TC(4mC)AT'''
| valign="top" |3383
| valign="top" |8313
| valign="top" |40.70
|}


== Methylating E. coli Strains ==
== Methylating E. coli Strains ==
No ''E. coli'' methylation strain has been constructed for ''S. bovis'' JB1 strain
Two ''E. coli'' methylation strains, AG22054 (''dam<sup>-</sup>'') and AG22055 (''dam<sup>+</sup>''), expressing ''M. millerae ZA-10T'' methylases have been constructed by Adam Guss's group at the Oak Ridge National laboratory.


== Culturing Conditions ==
== Culturing Conditions ==
''M. millerae ZA-10T'' grows well in both RMO2-medium and MSM (''Methanobrevibacter smithii'' medium) topped with H<sub>2</sub>/CO<sub>2</sub> (80:20, v/v). Growth of ''M. millerae ZA-10T'' requires rumen fluid but does not need volatile fatty acids (VFAs), or sodium sulfide. The plating efficiency of the strain on MSM-agar plates is  > 90% and  colonies are visible in 5-7 days when incubated at 37°C in Wolfe incubators filled with a gas mixture of H<sub>2</sub>/CO<sub>2</sub> (80:20) supplemented with 1000ppm H<sub>2</sub>S .


== Antibiotic MIC Tests ==
== Antibiotic MIC Tests ==
Line 45: Line 112:
!concentration (ug/mL)
!concentration (ug/mL)
|-
|-
|Ampicillin
|Puromycin
|5
|
|-
|-
|Kanamycin
|Nourseothricin
|0.38
|
|-
|-
|Chloramphenicol
|Neomycin
|25
|
|-
|-
|Tetracycline
|8-ADP
|1
|
|-
|-
|Gentamicin
|5-Fluorouracil
|insensitive
|
|-
|-
|Streptomycin
|2-BES
|96
|
|-
|-
|Erythromycin
|5-FOA
|0.23
|
|}
|}



Revision as of 18:36, 28 October 2026

Introduction

Global Methane Hub Metadata

Origin: AgResearch, New Zealand
Sequenced by: Sharik Khan, University of Illinois at Urbana-Champaign
Assembled by: Glen Cronan, University of Illinois at Urbana-Champaign
Methylome called by: William G. Alexander, Oak Ridge National Laboratory
Methyltransferases cloned by: Adam Guss, Oak Ridge National Laboratory
MIC and Culturing Conditions by: Sharik Khan, University of Illinois at Urbana-Champaign
Transformation by: Sharik Khan, University of Illinois at Urbana-Champaign

Komal Aggrawal, University of Illinois at Urbana-Champaign

Genome

Single contig of 2,823,065 bp.

DefenseFinder Results

Methylome

#6mA modified motifs
#motif methylCounts totalCounts %motifsMethyl
CA(6mA)NNNNNNNTTG 1905 1944 97.99
CRT(6mA)NNNNNNCCT 428 460 93.04
(6mA)GGNNNNNNTAYG 432 460 93.91
G(6mA)TC 4913 6856 71.66
GCT(6mA)NNNNNNRTTA 103 106 97.17
TA(6mA)YNNNNNNTAGC 104 106 98.11
#4mC modified motifs
#motif methylCounts totalCounts %motifsMethyl
TC(4mC)AT 3383 8313 40.70

Methylating E. coli Strains

Two E. coli methylation strains, AG22054 (dam-) and AG22055 (dam+), expressing M. millerae ZA-10T methylases have been constructed by Adam Guss's group at the Oak Ridge National laboratory.

Culturing Conditions

M. millerae ZA-10T grows well in both RMO2-medium and MSM (Methanobrevibacter smithii medium) topped with H2/CO2 (80:20, v/v). Growth of M. millerae ZA-10T requires rumen fluid but does not need volatile fatty acids (VFAs), or sodium sulfide. The plating efficiency of the strain on MSM-agar plates is > 90% and colonies are visible in 5-7 days when incubated at 37°C in Wolfe incubators filled with a gas mixture of H2/CO2 (80:20) supplemented with 1000ppm H2S .

Antibiotic MIC Tests

antibiotic concentration (ug/mL)
Puromycin
Nourseothricin
Neomycin
8-ADP
5-Fluorouracil
2-BES
5-FOA

Protocols

Transformation Results