Hahella chejuensis KCTC 2396

Gram-negativeBacilliMotileFacultative

Kingdom

Pseudomonadati

Phylum

Pseudomonadota

Class

Gammaproteobacteria

Order

Oceanospirillales

Family

Hahellaceae

Genus

Hahella

Description

Hahella chejuensis KCTC 2396 is a Gram-negative, heterotrophic bacterium that thrives in aquatic environments. This organism exhibits a bacilli shape and possesses flagella, which contribute to its motility in water. It is classified as a facultative anaerobe, indicating that it can grow in both the presence and absence of oxygen, making it adaptable to varying environmental conditions. This bacterium is mesophilic, meaning it prefers moderate temperatures for optimal growth. It has a single replicon and is characterized by having two membranes, which is typical of Gram-negative bacteria. Hahella chejuensis is free-living and does not exhibit pathogenicity, suggesting it does not cause disease in other organisms. The ecological role of Hahella chejuensis may be significant in aquatic ecosystems, particularly in nutrient cycling and organic matter degradation due to its heterotrophic nature. By utilizing organic compounds as an energy source, it likely contributes to the maintenance of microbial diversity and the health of aquatic environments. The genomic data for this species is cataloged under accession number NC_007645.1, providing a resource for further research into its biological functions and ecological interactions.

Taxonomy

KingdomPseudomonadati
PhylumPseudomonadota
ClassGammaproteobacteria
OrderOceanospirillales
FamilyHahellaceae
GenusHahella
SpeciesHahella chejuensis
StrainKCTC 2396

Profile

Physiology
Gram staining propertiesNegative
ShapeBacilli
MobilityYes
Flagellar presenceYes
Number of membranes2
Image of Hahella chejuensis KCTC 2396
AI-generated image based on bacteria physiology
Ecology, Host, and Life Cycle
Oxygen requirementsFacultative
Optimal temperatureNot Available
Temperature rangeMesophilic
HabitatAquatic
Biotic relationshipFree living
Host(s)Not Available
Cell arrangementNot Available
SporulationNot Available
Energy sourceHeterotroph
PathogenicityNo

Genome Summary

Hahella chejuensis KCTC 2396, complete sequence.

Gene Summary

Adenine Count

1663241 bp

Thymine Count

1665180 bp

Guanine Count

1938466 bp

Cytosine Count

1948380 bp

Genome Length

7215267 bp

Protein-coding Genes

6205 genes

Non-Coding Genes

204 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
flagellar protein flitHCH_RS23335Not AvailableNegative5346713 - 534700610974.9
sodium ion-translocating decarboxylase subunit betaHCH_RS23340Not AvailableNegative5347129 - 534845145860.6
sodium-extruding oxaloacetate decarboxylase subunit alphaHCH_RS23345Not AvailableNegative5348465 - 535027664565.9
oadg family proteinHCH_RS23350Not AvailableNegative5350319 - 53505678778.99
Trna-argNot AvailableNot AvailablePositive5350933 - 5351009Not Available
Trna-argNot AvailableNot AvailablePositive5351041 - 5351117Not Available
Trna-serNot AvailableNot AvailablePositive5351134 - 5351223Not Available
carbon storage regulator csraHCH_RS23370Not AvailableNegative5351301 - 53515047457.9
aspartate kinaseHCH_RS23375Not AvailableNegative5351769 - 535299544141.8
alanine--trna ligaseHCH_RS23380Not AvailableNegative5353116 - 535574694967.9

Displaying genes 4741 – 4750 of 6409 in total

Metabolites

1914 records
Metabolite IDMetabolite nameStructureCAS number
BASm0000237(R)-4'-phosphopantothenateC9H18NO8PChemical structure of (R)-4'-phosphopantothenateNot available
Average299.2149Da
Monoisotopic299.0770031Da
BASm00002502,5-didehydro-D-gluconateC6H7O7Chemical structure of 2,5-didehydro-D-gluconate53736-12-2
Average191.1156Da
Monoisotopic191.019177578Da
BASm00002512-dehydropantoateC6H9O4Chemical structure of 2-dehydropantoateNot available
Average145.1333Da
Monoisotopic145.050083776Da
BASm00002532-oxopent-4-enoateC5H5O3Chemical structure of 2-oxopent-4-enoateNot available
Average113.093Da
Monoisotopic113.024417601Da
BASm00002603alpha,7alpha-dihydroxy-12-oxo-5beta-cholanateC24H37O5Chemical structure of 3alpha,7alpha-dihydroxy-12-oxo-5beta-cholanateNot available
Average405.556Da
Monoisotopic405.264647871Da
BASm0000387(6R)-5,10-methylene-5,6,7,8-tetrahydrofolateC20H21N7O6Chemical structure of (6R)-5,10-methylene-5,6,7,8-tetrahydrofolateNot available
Average455.432Da
Monoisotopic455.1564286Da
BASm00004283-oxoadipateC6H6O5Chemical structure of 3-oxoadipateNot available
Average158.11Da
Monoisotopic158.022620453Da
BASm00005166-deoxyerythronolide BC21H38O6Chemical structure of 6-deoxyerythronolide BNot available
Average386.5228Da
Monoisotopic386.2668389Da
BASm0000553biphenyl-2,3-diolC12H10O2Chemical structure of biphenyl-2,3-diolNot available
Average186.2066Da
Monoisotopic186.0680796Da
BASm0000592(S)-1-phenylethanolC8H10OChemical structure of (S)-1-phenylethanolNot available
Average122.1644Da
Monoisotopic122.0731649Da

Displaying 1–10 of 1914 metabolites

Health Effects

No health effects information available for this bacterium.