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_00396 | |
Hgig_00397 | |
Hgig_00398 | |
Hgig_00399 | |
Hgig_00400 | |
Hgig_00401 | ENGULFMENT AND CELL MOTILITY |
Hgig_00402 | KICSTOR COMPLEX PROTEIN C12ORF66 |
Hgig_00403 | KICSTOR COMPLEX PROTEIN C12ORF66 |
Hgig_00404 | ENGULFMENT AND CELL MOTILITY |
Hgig_00405 | |
Hgig_00406 | RHO-GTPASE-ACTIVATING PROTEIN LRG1 |
Hgig_00407 | MAJOR FACILITATOR SUPERFAMILY PROTEIN-RELATED |
Hgig_00408 | TRIFUNCTIONAL ENZYME SUBUNIT ALPHA |
Hgig_00409 | |
Hgig_00410 | |
Hgig_00411 | CTX-RELATED TYPE I TRANSMEMBRANE PROTEIN |
Hgig_00412 | CTX-RELATED TYPE I TRANSMEMBRANE PROTEIN |
Hgig_00413 | |
Hgig_00414 | |
Hgig_00415 | ZINC FINGER BED DOMAIN-CONTAINING PROTEIN 4 |
Hgig_00416 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_00417 | PARKIN COREGULATED GENE PROTEIN PARK2 COREGULATED |
Hgig_00418 | SULFATE TRANSPORTER |
Hgig_00419 | |
Hgig_00420 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_00421 | G-PROTEIN COUPLED RECEPTOR 158-RELATED |
Hgig_00422 | FIBROIN HEAVY CHAIN FIB-H LIKE PROTEIN |
Hgig_00423 | |
Hgig_00424 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN-RELATED |
Hgig_00425 | |
Hgig_00426 | |
Hgig_00427 | |
Hgig_00428 | LYSM AND PUTATIVE PEPTIDOGLYCAN-BINDING DOMAIN-CONTAINING PROTEIN |
Hgig_00429 | TRANSCRIPTION INITIATION FACTOR TFIID SUBUNIT 6 |
Hgig_00430 | TRANSCRIPTION INITIATION FACTOR TFIID SUBUNIT 6 |
Hgig_00431 | 60S RIBOSOMAL PROTEIN L34 |
Hgig_00432 | ATP-BINDING CASSETTE SUB-FAMILY C |
Hgig_00433 | CYTOPLASMIC POLYADENYLATION ELEMENT BINDING PROTEIN CPEB |
Hgig_00434 | |
Hgig_00435 | DIACYLGLYCEROL KINASE |
Hgig_00436 | TRANSCRIPTION FACTOR S-II ZINC FINGER DOMAIN-CONTAINING PROTEIN |
Hgig_00437 | WD40 REPEAT PROTEIN |
Hgig_00438 | GLYCEROL-3-PHOSPHATE ACYLTRANSFERASE |
Hgig_00439 | TELOMERASE-BINDING PROTEIN P23 HSP90 CO-CHAPERONE |
Hgig_00440 | REVERSE TRANSCRIPTASES |
Hgig_00441 | ODD-SKIPPED - RELATED |
Hgig_00442 | PROTEIN NEDD1 |
Hgig_00443 | PROTEIN NEDD1 |
Hgig_00444 | |
Hgig_00445 | CTX-RELATED TYPE I TRANSMEMBRANE PROTEIN |