Aequoribacter fuscus (KACC 15529, NBRC 108213, IMCC 3088)

Name: Aequoribacter fuscus (KACC 15529, NBRC 108213, IMCC 3088)
Creator: BacDive
License: http://creativecommons.org/licenses/by/4.0/

BacDive ID 166411

Type strain

Culture col. no. KACC 15529 NBRC 108213 IMCC 3088

NCBI tax ID(s) 2518989

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Aequoribacter fuscus KACC 15529 is an obligate aerobe, chemoheterotroph, Gram-negative prokaryote that forms circular colonies and was isolated from coastal surface seawater.

Gram-negative rod-shaped colony-forming obligate aerobe chemoheterotroph genome sequence 16S sequence

Name and taxonomic classification

SI-ID 132117

NBRC 108213

@ref 20215

Last LPSN update 2026-02-09 11:40:20

Domain Bacteria

Phylum Pseudomonadota

Class Gammaproteobacteria

Order Cellvibrionales

Family Halieaceae

Genus Aequoribacter

Species Aequoribacter fuscus

Full scientific name Aequoribacter fuscus Li et al. 2021

Morphology

Cell morphology

@ref	Gram stain	Cell length	Cell width	Cell shape	Motility	Confidence
68362	negative	1.1-2.8 µm	0.6-0.8 µm	rod-shaped
125438	negative					98.5

Colony morphology

@ref	Colony size	Colony color	Colony shape	Incubation period	Medium used
68362	0.5-1.5 mm	brown	circular	5 days	Marine agar (MA)

Culture and growth conditions

Culture temp

@ref	Growth	Type	Temperature (°C)	Range
68362	positive	growth	10-35
68362	positive	optimum	25	mesophilic

Culture pH

@ref	Ability	Type	PH	PH range
68362	positive	optimum	6.5-7.5
68362	positive	growth	6-8.5	alkaliphile

Physiology and metabolism

Oxygen tolerance

68362

Oxygen toleranceobligate aerobe

Nutrition type

68362

Typechemoheterotroph

Spore formation

@ref	Type of spore	Spore formation	Confidence
68362	endospore
125438			91.925

Halophily

@ref	Salt	Growth	Tested relation	Concentration
68362	NaCl	positive	growth	0.5-6 %(w/v)
68362	NaCl	positive	optimum	3.5 %(w/v)

Metabolite utilization

@ref	Chebi-ID	Metabolite	Utilization activity	Kind of utilization tested
68362	27613 ChEBI	amygdalin	+	builds acid from
68362	17315 ChEBI	D-glucosamine	+	carbon source
68362	17634 ChEBI	D-glucose	+	builds acid from
68362	17634 ChEBI	D-glucose	+	carbon source
68362	15748 ChEBI	D-glucuronate	+	carbon source
68362	16551 ChEBI	D-trehalose	+	carbon source
68362	4853 ChEBI	esculin	+	hydrolysis
68362	5291 ChEBI	gelatin	+	hydrolysis
68362	24265 ChEBI	gluconate	+	carbon source
68362	17234 ChEBI	glucose	-	fermentation
68362	30849 ChEBI	L-arabinose	+	carbon source
68362	15729 ChEBI	L-ornithine	+	carbon source
68362	62345 ChEBI	L-rhamnose	+	carbon source
68362	17306 ChEBI	maltose	+	builds acid from
68362	6731 ChEBI	melezitose	+	carbon source
68362	16830 ChEBI	methylamine	+	carbon source
68362	17268 ChEBI	myo-inositol	+	carbon source
68362	17632 ChEBI	nitrate	-	reduction
68362		potassium 2-dehydro-D-gluconate	+	builds acid from
68362		potassium 5-dehydro-D-gluconate	+	builds acid from
68362	26271 ChEBI	proline	+	carbon source
68362	28017 ChEBI	starch	+	builds acid from

Metabolite production

@ref	Chebi-ID	Metabolite	Production
68362	35581 ChEBI	indole

Enzymes

@ref	Value	Activity	Ec
68362	acid phosphatase	+	3.1.3.2
68362	alkaline phosphatase	+	3.1.3.1
68362	alpha-chymotrypsin	+	3.4.21.1
68362	alpha-fucosidase	-	3.2.1.51
68362	alpha-galactosidase	-	3.2.1.22
68362	alpha-glucosidase	+	3.2.1.20
68362	alpha-mannosidase	-	3.2.1.24
68362	arginine dihydrolase	-	3.5.3.6
68362	beta-galactosidase	-	3.2.1.23
68362	beta-glucosidase	-	3.2.1.21
68362	beta-glucuronidase	-	3.2.1.31
68362	catalase	+	1.11.1.6
68362	cystine arylamidase	+	3.4.11.3
68362	cytochrome oxidase	+	1.9.3.1
68362	esterase (C 4)	+
68362	esterase Lipase (C 8)	+
68362	leucine arylamidase	+	3.4.11.1
68362	lipase (C 14)	-
68362	N-acetyl-beta-glucosaminidase	+	3.2.1.52
68362	naphthol-AS-BI-phosphohydrolase	+
68362	trypsin	+	3.4.21.4
68362	urease	-	3.5.1.5
68362	valine arylamidase	+

Fatty acid profile

Metadata FA analysis

@ref

68362

Fatty acid	Percentage
C16:1 w7c/C16:1 w6c	30
C15:1 w6c	14.8
C15:1 w8c	13.6
C11:0 3OH	7.9
C17:1 w6c	7.4
C17:1 w8c	4.9
C10:0 3OH	3.7
C13:0	3.7
C18:1 w7c/C18:1 w6c	3.1
C16:0	2.6
C17:0	2.5
C14:0	1.9
C11:0	1.7
C10:0	0.3
C12:0	0.2

Isolation, sampling and environmental information

Isolation

@ref	Sample type	Sampling date	Geographic location	Country	Country ISO 3 Code	Continent	Enrichment culture
68362	coastal surface seawater	2005-10-01	Yellow Sea	Republic of Korea	KOR	Asia	1/10-fold 3M-R2A agar

Taxonmaps

69479

Global distribution of 16S sequence MN592636 (>99% sequence identity) for Halieaceae from Microbeatlas

Aquatic Samples	5721
Soil Samples	164
Animal Samples	386
Plant Samples	18
Total Samples	6289

Interaction and safety

Sequence information

Genome sequences

@ref	Description	Assembly level	INSDC accession	BV-BRC accession	IMG accession	NCBI tax ID	Score
68362	ASM991036v1 assembly for Aequoribacter fuscus IMCC3088	complete	GCA_009910365	2518989.3	8062752921	2518989	97.79

16S sequences

@ref	Description	Accession	Length	Database	NCBI tax ID
68362	Aequoribacter fuscus strain IMCC3088 16S ribosomal RNA gene, partial sequence	MN592636	1442		2518989

GC content

@ref	GC-content (mol%)	Method
68362	51.7	genome sequence analysis

Genome-based predictions

Predictions

Predictions from bacterial phenotypic traits through improved machine learning using high-quality, curated datasets based on: Aequoribacter fuscus IMCC3088
NCBI: GCA_009910365.1

@ref	Trait	Model	Prediction	Confidence in %	In training data
125438	gram-positive	gram-positiveⓘ	no	98.50	no
125438	anaerobic	anaerobicⓘ	no	91.23	yes
125438	aerobic	aerobicⓘ	yes	79.67	yes
125438	spore-forming	spore-formingⓘ	no	91.93	no
125438	thermophilic	thermophileⓘ	no	96.47	yes
125438	flagellated	motile2+ⓘ	no	53.07	no

Literature

Topic	Title	Authors	Journal	DOI	Year
Enzymology	Novel exported fusion enzymes with chorismate mutase and cyclohexadienyl dehydratase activity: Shikimate pathway enzymes teamed up in no man's land.	Stocker C, Khatanbaatar T, Bressan L, Wurth-Roderer K, Cordara G, Krengel U, Kast P.	J Biol Chem	10.1016/j.jbc.2023.105161	2023
Genetics	Metabolic Versatility of the Family Halieaceae Revealed by the Genomics of Novel Cultured Isolates.	Li SH, Kang I, Cho JC.	Microbiol Spectr	10.1128/spectrum.03879-22	2023
Phylogeny	Aequoribacter fuscus gen. nov., sp. nov., a new member of the family Halieaceae, isolated from coastal seawater.	Li SH, Song J, Kang I, Hwang J, Cho JC	J Microbiol	10.1007/s12275-020-0206-1	2020

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 )
#68362	Shan-Hui Li, Jaeho Song, Ilnam Kang, Juchan Hwang & Jang-Cheon Cho: Aequoribacter fuscus gen. nov., sp. nov., a new member of the family Halieaceae, isolated from coastal seawater. J. Microbiol. 58: 463 - 471 2020 ( DOI 10.1007/s12275-020-0206-1 )
#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 )
#126262	A. Lissin, I. Schober, J. F. Witte, H. Lüken, A. Podstawka, J. Koblitz, B. Bunk, P. Dawyndt, P. Vandamme, P. de Vos, J. Overmann, L. C. Reimer: StrainInfo—the central database for linked microbial strain identifiers. ( DOI 10.1093/database/baaf059 )

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Aequoribacter fuscus (KACC 15529, NBRC 108213, IMCC 3088)

Name and taxonomic classification