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_09597 | |
Hgig_09598 | |
Hgig_09599 | |
Hgig_09600 | |
Hgig_09601 | NADH-CYTOCHROME B5 REDUCTASE |
Hgig_09602 | SINGLE-STRANDED DNA-BINDING PROTEIN |
Hgig_09603 | HYPOXIA-INDUCIBLE FACTOR 1 ALPHA INHIBITOR-RELATED |
Hgig_09604 | - |
Hgig_09605 | HYPOXIA-INDUCIBLE FACTOR 1 ALPHA INHIBITOR-RELATED |
Hgig_09606 | |
Hgig_09607 | |
Hgig_09608 | MPS ONE BINDER KINASE ACTIVATOR-LIKE MOB |
Hgig_09609 | POLY [ADP-RIBOSE] POLYMERASE |
Hgig_09610 | PACHYTENE CHECKPOINT PROTEIN 2 |
Hgig_09611 | ELECTRON TRANSPORT PROTIN SCO1/SENC FAMILY MEMBER |
Hgig_09612 | EXTENDED SYNAPTOTAGMIN-LIKE PROTEIN 2, ISOFORM C |
Hgig_09613 | |
Hgig_09614 | FAS APOPTOTIC INHIBITORY MOLECULE FAIM |
Hgig_09615 | SOLUTE CARRIER FAMILY 2 |
Hgig_09616 | SOLUTE CARRIER FAMILY 2 |
Hgig_09617 | HEN1 |
Hgig_09618 | RE52028P |
Hgig_09619 | GLYCOLIPID TRANSFER PROTEIN-RELATED |
Hgig_09620 | |
Hgig_09621 | PEPTIDYL-PROLYL CIS-TRANS ISOMERASE |
Hgig_09622 | |
Hgig_09623 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_09624 | |
Hgig_09625 | |
Hgig_09626 | |
Hgig_09627 | PROTEASE FAMILY S9B,C DIPEPTIDYL-PEPTIDASE IV-RELATED |
Hgig_09628 | |
Hgig_09629 | |
Hgig_09630 | HISTONE DEACETYLASE HDAC1-RELATED |
Hgig_09631 | SOLUTE CARRIER FAMILY 5 |
Hgig_09632 | RIBOSOMAL PROTEIN S7 |
Hgig_09633 | WW DOMAIN-BINDING PROTEIN 11 |
Hgig_09634 | RIBOSOMAL PROTEIN S7 |
Hgig_09635 | RALA BINDING PROTEIN 1 RALBP1 |
Hgig_09636 | PROTEIN PHOSPHATASE 1 REGULATORY SUBUNIT 12 |
Hgig_09637 | IMMUNOGLOBULIN-BINDING PROTEIN 1 |
Hgig_09638 | RALA BINDING PROTEIN 1 RALBP1 |
Hgig_09639 | SUCCINATE DEHYDROGENASE |
Hgig_09640 | SERINE PROTEASE-RELATED |
Hgig_09641 | |
Hgig_09642 | SERINE PROTEASE-RELATED |
Hgig_09643 | PHYTOENE DEHYDROGENASE |
Hgig_09644 | UPF0692 PROTEIN C19ORF54 |
Hgig_09645 | PHYTOENE DEHYDROGENASE |
Hgig_09646 |