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.
Species | Phylum | Common Name | Ecosystem | Depth | Habitat | NCBI Taxonomy ID |
---|---|---|---|---|---|---|
Hirondellea gigas | Arthropoda | - | Deep sea | 6,800-11,000 | Mariana Trench in the northwestern Pacific Ocean | 1518452 |
Genome Assembly | Genome Size | Assembly level | Released year | WGS accession | Submitter | BioProject | BUSCO completeness | Gene Number |
---|---|---|---|---|---|---|---|---|
- | 13.92Gb | Chromosome | 2025 | CNA0142381 | - | CNP0005374 | 89.34% | 27,881 |
Title | Journal | Pubmed ID |
---|---|---|
The amphipod genome reveals population dynamics and adaptations to hadal environment | Cell | 40054448 |
Gene ID | Description |
---|---|
Hgig_04346 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_04347 | |
Hgig_04348 | NON-LTR RETROLELEMENT REVERSE TRANSCRIPTASE-LIKE PROTEIN-RELATED |
Hgig_04349 | |
Hgig_04350 | SYNTAXIN |
Hgig_04351 | |
Hgig_04352 | |
Hgig_04353 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_04354 | |
Hgig_04355 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_04356 | |
Hgig_04357 | TRANSMEMBRANE PROTEIN 151 HOMOLOG |
Hgig_04358 | |
Hgig_04359 | TRANSCRIPTASE, PUTATIVE-RELATED-RELATED |
Hgig_04360 | CYCLIC NUCLEOTIDE-GATED CATION CHANNEL SUBUNIT A |
Hgig_04361 | |
Hgig_04362 | BEAT PROTEIN |
Hgig_04363 | |
Hgig_04364 | |
Hgig_04365 | MITOCHONDRIAL UBIQUITIN LIGASE ACTIVATOR OF NFKB 1 |
Hgig_04366 | INNER MEMBRANE TRANSPORTER YGJI-RELATED |
Hgig_04367 | MITOCHONDRIAL UBIQUITIN LIGASE ACTIVATOR OF NFKB 1 |
Hgig_04368 | TRANSMEMBRANE PROTEASE SERINE |
Hgig_04369 | TRANSMEMBRANE PROTEASE SERINE |
Hgig_04370 | RAB3 GTPASE-ACTIVATING PROTEIN CATALYTIC SUBUNIT |
Hgig_04371 | ULP_PROTEASE DOMAIN-CONTAINING PROTEIN |
Hgig_04372 | ATP-DEPENDENT CLP PROTEASE PROTEOLYTIC SUBUNIT |
Hgig_04373 | |
Hgig_04374 | PYM PROTEIN |
Hgig_04375 | HOMOLOC-13 |
Hgig_04376 | FI14130P |
Hgig_04377 | FI14130P |
Hgig_04378 | |
Hgig_04379 | OVARIAN CARCINOMA IMMUNOREACTIVE ANTIGEN |
Hgig_04380 | |
Hgig_04381 | SPECTRIN/FILAMIN RELATED CYTOSKELETAL PROTEIN |
Hgig_04382 | GALACTOSE-1-PHOSPHATE URIDYLYLTRANSFERASE |
Hgig_04383 | VERY-LONG-CHAIN (3R)-3-HYDROXYACYL-COA DEHYDRATASE |
Hgig_04384 | |
Hgig_04385 | PELOTA |
Hgig_04386 | RAS GTPASE-ACTIVATING PROTEINS |
Hgig_04387 | RAS GTPASE-ACTIVATING PROTEINS |
Hgig_04388 | |
Hgig_04389 | RAS GTPASE-ACTIVATING PROTEINS |
Hgig_04390 | NPC INTRACELLULAR CHOLESTEROL TRANSPORTER 1 |
Hgig_04391 | |
Hgig_04392 | |
Hgig_04393 | |
Hgig_04394 | |
Hgig_04395 | PSEUDOURIDYLATE SYNTHASE |