Mesorhizobium alhagi (ACCC 15461, HAMBI 3019, CCNWXJ12-2)

Name: Mesorhizobium alhagi (ACCC 15461, HAMBI 3019, CCNWXJ12-2)
Creator: BacDive
License: http://creativecommons.org/licenses/by/4.0/

BacDive ID 133553

Type strain

Strain Designation CCNWXJ12-2

Culture col. no. ACCC 15461 HAMBI 3019 CCNWXJ12-2

NCBI tax ID(s) 475067

Special Collections Literature strains

Mesorhizobium alhagi CCNWXJ12-2 is an aerobe, Gram-negative, motile bacterium that was isolated from plant associated.

Gram-negative motile rod-shaped aerobe genome sequence 16S sequence Bacteria

Name and taxonomic classification

Culture Collection Numbers

ACCC 15461 HAMBI 3019 CCNWXJ12-2

@ref 20215

Last LPSN update 2026-05-29 08:38:07

Domain Bacteria

Phylum Pseudomonadota

Class Alphaproteobacteria

Order Hyphomicrobiales

Family Bartonellaceae

Genus Mesorhizobium

Species Mesorhizobium alhagi

Full scientific name Mesorhizobium alhagi Chen et al. 2010

Synonyms (1)

Allomesorhizobium alhagi

Morphology

Cell morphology

@ref	Gram stain	Cell length	Cell width	Cell shape	Confidence
29485	negative	1.4 µm	0.6 µm	rod-shaped
125439	negative				95.102
125438	negative				97.75

Culture and growth conditions

Culture temp

@ref	Growth	Type	Temperature (°C)
29485	positive	growth	28

Culture pH

@ref	Ability	Type	PH	PH range
29485	positive	growth	6.8-10	alkaliphile

Physiology and metabolism

Oxygen tolerance

@ref	Oxygen tolerance	Confidence
29485	aerobe
125439	obligate aerobe	98.771

Spore formation

@ref	Spore formation	Confidence
29485
125439		98.535

Halophily

@ref	Salt	Growth	Tested relation	Concentration
29485	NaCl	positive	growth	1 %

Metabolite utilization

@ref	Chebi-ID	Metabolite	Utilization activity	Kind of utilization tested
29485	22599 ChEBI	arabinose	+	carbon source
29485	28757 ChEBI	fructose	+	carbon source
29485	17306 ChEBI	maltose	+	carbon source
29485	28053 ChEBI	melibiose	+	carbon source
29485	26546 ChEBI	rhamnose	+	carbon source
29485	30911 ChEBI	sorbitol	+	carbon source
29485	18222 ChEBI	xylose	+	carbon source

Isolation, sampling and environmental information

Isolation source categories

Cat1	Cat2
#Host	#Plants

Isolation

29485

Sample typeplant associated

Taxonmaps

69479

Global distribution of 16S sequence EU169578 (>99% sequence identity) for Mesorhizobium from Microbeatlas

Aquatic Samples	710
Soil Samples	2575
Animal Samples	814
Plant Samples	1414
Total Samples	5513

Interaction and safety

Sequence information

Genome sequences

@ref	Description	Assembly level	INSDC accession	BV-BRC accession	IMG accession	NCBI tax ID	Score
66792	ASM23656v2 assembly for Mesorhizobium alhagi CCNWXJ12-2	contig	GCA_000236565	1107882.3	2513237351	1107882	1.17

16S sequences

@ref	Description	Accession	Length	Database	NCBI tax ID
29485	Mesorhizobium alhagi CCNWXJ12-2 16S ribosomal RNA gene, partial sequence	EU169578	1342		1107882

GC content

29485

GC-content (mol%)59.5-63.3

Genome-based predictions

Predictions

Predictions from Deep Learning for Genome Sequence Data. R package version 0.3.1 based on: ASM23656v2 assembly for Mesorhizobium alhagi CCNWXJ12-2
NCBI: GCA_000236565

@ref	Trait	Model	Prediction	Confidence in %	In training data
125439	oxygen_tolerance	BacteriaNetⓘ	obligate aerobe	98.77	no
125439	motility	BacteriaNetⓘ	yes	42.07	no
125439	gram_stain	BacteriaNetⓘ	negative	95.10	no
125439	spore_formation	BacteriaNetⓘ	no	98.54	no

Predictions from bacterial phenotypic traits through improved machine learning using high-quality, curated datasets based on: Mesorhizobium alhagi CCNWXJ12-2
PATRIC: 1107882.3

@ref	Trait	Model	Prediction	Confidence in %	In training data
125438	gram-positive	gram-positiveⓘ	no	97.75	no
125438	anaerobic	anaerobicⓘ	no	94.91	yes
125438	spore-forming	spore-formingⓘ	no	87.68	yes
125438	aerobic	aerobicⓘ	yes	84.10	no
125438	thermophilic	thermophileⓘ	no	99.50	yes
125438	flagellated	motile2+ⓘ	yes	56.01	no

Literature

Topic	Title	Authors	Journal	DOI	Year
Phylogeny	Phylogenomic analyses and reclassification of the Mesorhizobium complex: proposal for 9 novel genera and reclassification of 15 species.	Li Y, Guo T, Sun L, Wang ET, Young JPW, Tian CF.	BMC Genomics	10.1186/s12864-024-10333-y	2024
	Validation List no. 221: valid publication of new names and new combinations effectively published outside the IJSEM.	Oren A, Goker M.	Int J Syst Evol Microbiol	10.1099/ijsem.0.006562	2025
Stress	Functional Analysis of a Putative Type III Secretion System in Stress Adaption by Mesorhizobium alhagi CCNWXJ12-2(T).	Liu X, Luo Y, Li Z, Wei G	Front Microbiol	10.3389/fmicb.2018.00263	2018
Pathogenicity	Role of exopolysaccharide in salt stress resistance and cell motility of Mesorhizobium alhagi CCNWXJ12-2(T).	Liu X, Luo Y, Li Z, Wang J, Wei G	Appl Microbiol Biotechnol	10.1007/s00253-017-8114-y	2017
Stress	Functional analysis of PrkA - a putative serine protein kinase from Mesorhizobium alhagi CCNWXJ12-2 - in stress resistance.	Liu X, Luo Y, Li Z, Wei G	BMC Microbiol	10.1186/s12866-016-0849-6	2016
Transcriptome	Global transcriptome analysis of Mesorhizobium alhagi CCNWXJ12-2 under salt stress.	Liu X, Luo Y, Mohamed OA, Liu D, Wei G	BMC Microbiol	10.1186/s12866-014-0319-y	2014
Genetics	Draft genome sequence of Mesorhizobium alhagi CCNWXJ12-2T, a novel salt-resistant species isolated from the desert of northwestern China.	Zhou M, Chen W, Chen H, Wei G	J Bacteriol	10.1128/JB.06635-11	2012
Phylogeny	Mesorhizobium rhizophilum sp. nov., a 1-aminocyclopropane-1-carboxylate deaminase producing bacterium isolated from rhizosphere of maize in Northeast China.	Gao JL, Xue J, Sun YC, Xue H, Wang ET, Yan H, Tong S, Wang LW, Zhang X, Sun JG	Antonie Van Leeuwenhoek	10.1007/s10482-020-01425-2	2020
Phylogeny	Mesorhizobium alhagi sp. nov., isolated from wild Alhagi sparsifolia in north-western China.	Chen WM, Zhu WF, Bontemps C, Young JPW, Wei GH	Int J Syst Evol Microbiol	10.1099/ijs.0.014043-0	2009

References

#20215	Parte, A.C., Sardà Carbasse, J., Meier-Kolthoff, J.P., Reimer, L.C. and Göker, M.: List of Prokaryotic names with Standing in Nomenclature (LPSN) moves to the DSMZ. IJSEM ( DOI 10.1099/ijsem.0.004332 )
#25885	IJSEM 958 2010 ( DOI 10.1099/ijs.0.014043-0 , PubMed 19661514 )
#29485	Barberan A, Caceres Velazquez H, Jones S, Fierer N.: Hiding in Plain Sight: Mining Bacterial Species Records for Phenotypic Trait Information. mSphere 2: 2017 ( DOI 10.1128/mSphere.00237-17 , PubMed 28776041 ) - originally annotated from #25885
#66792	Julia Koblitz, Joaquim Sardà, Lorenz Christian Reimer, Boyke Bunk, Jörg Overmann: Automatically annotated for the DiASPora project (Digital Approaches for the Synthesis of Poorly Accessible Biodiversity Information) .
#69479	João F Matias Rodrigues, Janko Tackmann,Gregor Rot, Thomas SB Schmidt, Lukas Malfertheiner, Mihai Danaila,Marija Dmitrijeva, Daniela Gaio, Nicolas Näpflin and Christian von Mering. University of Zurich.: MicrobeAtlas 1.0 beta .
#125438	Julia Koblitz, Lorenz Christian Reimer, Rüdiger Pukall, Jörg Overmann: Predicting bacterial phenotypic traits through improved machine learning using high-quality, curated datasets. 2024 ( DOI 10.1101/2024.08.12.607695 )
#125439	Philipp Münch, René Mreches, Martin Binder, Hüseyin Anil Gündüz, Xiao-Yin To, Alice McHardy: deepG: Deep Learning for Genome Sequence Data. R package version 0.3.1 .

Rate our new design

Content

About us

Mesorhizobium alhagi (ACCC 15461, HAMBI 3019, CCNWXJ12-2)

Name and taxonomic classification

Culture Collection Numbers

Morphology

Cell morphology

Culture and growth conditions

Culture temp

Culture pH

Physiology and metabolism

Oxygen tolerance

Spore formation

Halophily

Metabolite utilization

Isolation, sampling and environmental information

Isolation source categories

Isolation

Taxonmaps

Interaction and safety

Sequence information

Genome sequences

Genome browser: GCA_000236565

16S sequences

GC content

Genome-based predictions

Predictions

Literature

Literature

References

BacDive

Help

Social Media