About Hirondellea gigas

Hirondellea gigas is a species of amphipod crustacean found in the hadal zone of the Pacific Ocean, particularly in the Mariana Trench. It is adapted to extreme deep-sea environments, living at depths exceeding 10,000 meters where pressures are immense and temperatures are near freezing. This species feeds on organic matter that sinks to the ocean floor, playing a crucial role in the deep-sea ecosystem as a scavenger. Its unique adaptations, such as a lightweight exoskeleton and specialized enzymes, allow it to survive and thrive in one of the most extreme habitats on Earth.

Classification

Animalia (Kingdom); Arthropoda (Phylum); Crustacea (Subphylum); Multicrustacea (Superclass); Malacostraca (Class); Eumalacostraca (Subclass); Peracarida (Superorder); Amphipoda (Order); Amphilochidea (Suborder); Lysianassida (Infraorder); Lysianassidira (Parvorder); Lysianassoidea (Superfamily); Hirondelleidae (Family); Hirondellea (Genus); Hirondellea gigas (Species)

Original Name

Tetronychia gigas Birstein & M. Vinogradov, 1955

Original Description/Redescription

1. Birstein J A, Vinogradov M E. Pelagicheskie gammaridy (Amphipoda, Gammaridea) Kurilo-Kamchatskoi Vpadiny[J]. Akademiya Nauk SSSR, Trudy Instituta Okeanologii, 1955, 12: 219-257. (Birstein et al., 1955)

Distribution/Locality

Philippine Trench from Philippine Sea, Mariana Trench from North Pacific Ocean and Kuril-Kamchatka Trench


Basic Information
SpeciesPhylumCommon NameEcosystemDepthHabitatNCBI Taxonomy ID
Hirondellea gigasArthropoda-Deep sea6,800-11,000Mariana Trench in the northwestern Pacific Ocean1518452

Genome Assembly Information
Genome AssemblyGenome SizeAssembly levelReleased yearWGS accessionSubmitterBioProjectBUSCO completeness (%)Scaffold/Contig N50 (kb)GC content (%)Repeat Rate (%)Gene Number
-13.92GbChromosome2025CNA0142381-CNP000537489.34 458,700/466.138.872.7527,881

References
TitleJournalPubmed ID
The amphipod genome reveals population dynamics and adaptations to hadal environmentCell40054448

Gene Information

<< First 333 334 335 336 337 338 339 340 341 342 Forward> Last>>        558 pages in total

Gene IDDescription
Hgig_16897MAP/MICROTUBULE AFFINITY-REGULATING KINASE
Hgig_16898
Hgig_16899TAZ PROTEIN TAFAZZIN
Hgig_16900TRANSPOSON
Hgig_16901
Hgig_16902LP10445P
Hgig_16903SERINE PROTEASE-RELATED
Hgig_16904REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN
Hgig_16905SET1/ASH2 HISTONE METHYLTRANSFERASE COMPLEX SUBUNIT ASH2
Hgig_16906
Hgig_16907
Hgig_169083-DEOXY-D-MANNO-OCTULOSONIC-ACID TRANSFERASE/TRNA GUANINE-N 7 - -METHYLTRANSFERASE
Hgig_169093-DEOXY-D-MANNO-OCTULOSONIC-ACID TRANSFERASE/TRNA GUANINE-N 7 - -METHYLTRANSFERASE
Hgig_16910
Hgig_16911
Hgig_16912
Hgig_16913
Hgig_16914UDP-N-ACETYLGLUCOSAMINE--DOLICHYL-PHOSPHATE N-ACETYLGLUCOSAMINEPHOSPHOTRANSFERASE
Hgig_16915HISTONE H2A
Hgig_16916
Hgig_16917SOLUTE CARRIER PROTEIN FAMILY 11 MEMBER
Hgig_16918
Hgig_16919SHISA
Hgig_16920
Hgig_16921
Hgig_16922
Hgig_16923SERINE PROTEASE-RELATED
Hgig_16924SERINE PROTEASE-RELATED
Hgig_16925METAXIN RELATED
Hgig_16926
Hgig_16927
Hgig_16928CALCIUM-ACTIVATED POTASSIUM CHANNEL ALPHA CHAIN
Hgig_16929CALCIUM-ACTIVATED POTASSIUM CHANNEL ALPHA CHAIN
Hgig_16930
Hgig_16931
Hgig_16932CALCIUM-ACTIVATED POTASSIUM CHANNEL ALPHA CHAIN
Hgig_16933PROTEIN CBG20824
Hgig_16934
Hgig_16935
Hgig_16936
Hgig_16937
Hgig_16938
Hgig_16939UNCHARACTERIZED
Hgig_16940RAN BINDING PROTEIN
Hgig_16941
Hgig_16942TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN
Hgig_169431-ACYLGLYCEROL-3-PHOSPHATE ACYLTRANSFERASE-RELATED
Hgig_16944BICOID-INTERACTING PROTEIN RELATED
Hgig_16945SLIT RELATED LEUCINE-RICH REPEAT NEURONAL PROTEIN
Hgig_16946ANTIGEN BSP, PUTATIVE-RELATED
TOP