Portfolio • 8 featured leads & 64 active targets

Discovery portfolio

Sixty-four enzyme, peptide, and protein programs drawn from 3.1 billion microbial sequences and 1.2 million 3D models. Click any staged row to inspect its specs.

A predicted four-chain protein assembly from this portfolio, with two palladium ions held between the chains by histidine side chains.
64
Live discovery targets
Active enzyme & biomaterial programs
3.1B+
Distinct sequences evaluated
Across global extremophile metagenomes
1.2M+
Full-length 3D models
Monomers & co-folded multimers
21,631/s
3D structural throughput
Measured on one 686k-structure geometry sweep, 16 workers
Showing all programs
Select any program row to view its technical dossier
Domain Campaign Mined candidates Full-length 3D models Development stage Target / mechanism Lead ID Diligence
Remediation PFAS Defluorinases
pfas
1,268,257 27,934 Candidate Targeted electrostatic clamp & active-site geometry for ambient C–F cleavage DB-PFAS1
Remediation Xenobiotic hydro-dehalogenases
xenobio_hydro_dehal
8,088 10,990 Scored and simulated Asp-His-Acid catalytic triad for hydrolytic & reductive dehalogenation DB-XDH
Remediation Metal detoxification & redox
metal_detox_redox
2,729,369 34,291 Scored and simulated Cys-thiolate redox pair for heavy-metal redox (As, Cr, Pb, Hg) DB-MDR
Remediation LPS endotoxin sensors
lps_endotoxin_sensor
2,687,958 47,736 Scored and simulated Bipartite Lipid A diphosphate ring sensor with basic motif for rapid pyrogen detection DB-LES
Remediation Self-healing concrete ureases
self_healing_ureases
1,056,230 9,708 Candidate Binuclear Ni2+ amidohydrolase for accelerated CaCO3 crack bio-calcification DB-MICP1
Remediation Biofilm EPS dispersins
biofilm_eps_dispersin
53,648 11,606 Candidate Glycoside hydrolase active cleft disrupting pathogen exopolysaccharide matrix DB-BED
Remediation High-temperature exothermic peroxidases
bombardier_peroxidase
4,130,525 23,250 Scored and simulated Heme-coordinated peroxidase core for high-temperature exothermic catalysis DB-BPO
Climate Ice-nucleating & cryopreservation proteins
inp
—‡ —‡ CRO Synthesis Queued Cell-free soluble ice nucleators and non-nucleating ice-recrystallization inhibitors for freeze-drying and cold storage DB-IRI1 / DB-INP1/2
Climate Direct air capture carbonic anhydrases
dac_carbonic_anhydrase
19,207 29,039 Scored and simulated Rigidified Zn-coordination shell with His proton shuttle for high-pH point-source CO2 capture DB-DCA
Climate Particulate methane monooxygenases
pmmo_methanotroph
4,715 11,138 Scored and simulated Histidine-brace copper active center for biological methane-to-methanol conversion DB-PMMO
Climate Soluble methane monooxygenases
mmo_methanotroph
36,483 30,811 Scored and simulated Carboxylate-bridged diiron hydroxylase core (MMOH/MmoX) for methane oxidation DB-SMMO
Climate Carboxysome shell scaffolds
carboxysome
8,318 31,136 Candidate Self-assembling hexameric microcompartment shell for ultra-high local CO2 enrichment DB-CBX
Polymers Processive PET depolymerases
petase
11,282,946 19,084 Candidate Four aligned Ser-His-Asp active sites along a 46 Å aromatic binding groove for aqueous polyester breakdown DB-PETase
Polymers Polyamide / polyurethane hydrolases
plastizyme_pa_pu
29,397 10,987 Scored and simulated Multi-triad surface depolymerases and amidases cleaving synthetic nylon and polyurethane bonds DB-PPU
Polymers Lytic polysaccharide monooxygenases
cazy_lpmo
175,493 31,208 Scored and simulated Mono-copper histidine-brace active site for oxidative cellulose & chitin cleavage DB-LPMO
Polymers Insect gut plastic hydrolases
insect_gut_degrader
5,368 19,286 Scored and simulated Adapted esterase/amidase catalytic clefts for refractory polyolefin degradation DB-IGD
Minerals Lanthanide-selective biomining
ree_biomining
237,925 24,132 Scored and simulated Rigid EF-hand coordination loops with pre-organized Asp/Glu carboxylate pockets designed for selective Nd/Dy/Tb recovery DB-REE1
Minerals High-affinity lanmodulins & metallocages
lanmodulin_reo
2,584 21,662 Synthesized 36-AA lanthanide macrocycle (DB-LANM1) & 25-AA D2 binuclear Zn2+ metallocage (DB-ZNCAGE1) DB-LANM1 / DB-ZNCAGE1
Minerals Conductive protein nanowires
conductive_pilins
17,705,186 81,618 Scored and simulated Aromatic percolation lattice (Phe/Tyr) for long-range electron transport DB-CPN
Minerals Magnetite biomineralization scaffolds
magnetosome
14,097,952 40,305 Scored and simulated Ferrimagnetic iron oxide nucleating face for monodisperse magnetic nanoparticles DB-MAG
Minerals Tooth enamel & bone remineralization proteins
biomineralization
59,543 67,751 Scored and simulated Rigid 9.420 Å α-solenoid rods with calcium- and phosphate-binding ladders matching human tooth enamel DB-SOL1
Minerals Graphene nanomaterial assemblers
graphene_nanomaterial_assembler
12,745 40,217 Candidate Planar 2D aromatic array (Tyr/Phe/Trp) for epitaxial templating & exfoliation of carbon nanomaterials DB-GNA
Biomaterials Lichen polyketide synthases
lichen_pks
294,397 7,218 Scored and simulated Iterative Type I PKS multi-domain assembly for UV-protectant phenolic scaffolds DB-PKS
Biomaterials Lichen desiccation IDPs
lichen_idp
2,295,715 31,122 Candidate Intrinsically disordered LEA chaperone undergoing disorder-to-order glass protection DB-LIDP
Biomaterials Anhydrobiotic vitrification IDPs
anhydrobiotic_idp
48,595 41,063 Scored and simulated Heat-stable disordered biopolymer inducing vitrification and cellular preservation during desiccation DB-AIDP
Biomaterials Structural silk spidroins
silk_fiber
239,011 10,955 Scored and simulated Tandem poly-Ala/Gly cross-beta crystalline blocks for tensile structural biomaterials DB-SILK
Biomaterials Underwater marine coacervates
marine_adhesive
27,919 20,014 Candidate DOPA/cationic-rich adhesive domain for instantaneous cross-linking under saltwater DB-MAD
Biomaterials Barnacle cement adhesion complexes
barnacle_cement
911,318 27,352 Scored and simulated Cys-rich multi-protein complex forming durable underwater adhesive plaques DB-BCM
Biomaterials Abalone nacrein bioceramics
abalone_nacrein
100,858 17,192 Candidate Dual-domain carbonic anhydrase and Asp-rich matrix for tough aragonite nacre layers DB-ABN
Biomaterials Biophotonic reflectins
cuttlefish_reflectin
4,111 29,831 Scored and simulated Charge-tunable oligomerization domain for dynamic infrared and structural color reflection DB-CFR
Biomaterials Mechanobiotic stress sensors
mechanobiotic
3,859,478 91,325 Candidate Tension-gated channel architecture for force-activated cellular molecular switches DB-MBS
Biomaterials Tardigrade damage suppressors
tardigrade_dsup
10,789,667 27,487 Scored and simulated Basic alpha-helical chromatin clamp protecting DNA from hydroxyl radicals and ionizing radiation DB-DSUP
Cellular Ag Vegan cell-attachment proteins
serum_free_adhesion_scaffold
41,266 26,653 Candidate Microbially secreted RGD/LDV integrin matrix replacing fetal bovine serum (FBS) and mouse-tumor Matrigel DB-SFA1
Cellular Ag Rare sugar D-tagatose epimerases
rare_sugar_isomerases
194,170 17,775 Scored and simulated TIM-barrel catalytic cleft with Mn2+ coordination for zero-calorie allulose bio-manufacturing DB-RSI
Therapeutics TDP-43 / amyloid disaggregases
als_tdp43_disaggregase
110,762 42,959 Scored and simulated AAA+ hexameric motor pore threading and disassembling toxic cross-beta neurodegenerative amyloids DB-TDP43
Therapeutics Pan-prion amyloidolytic proteases
pan_prion_dissolution
87,352 48,184 Candidate Subtilisin-fold serine protease with deep hydrophobic cleft dismantling resilient prion fibrils DB-PRION
Therapeutics Gut indole-clearing monooxygenases (CKD)
feline_indoxyl_shield
24,795 24,362 Candidate Microaerophilic flavoprotein monooxygenase converting gut indole to prevent nephrotoxic indoxyl sulfate DB-FIS
Therapeutics Ultracompact CRISPR effectors
ultracompact_crispr_effector
112,411 15,621 Candidate Miniature RNA-guided endonuclease (<450 aa) for single-vector AAV therapeutic gene delivery DB-CRISPR
Therapeutics Microbial Cyclotide Macrocyclases
microbial_cyclotide_macrocyclase
—† 3,118 Not yet staged Asparaginyl endopeptidase (AEP / legumain ligase) for peptide macrocyclization DB-MCM Provisional filed • dossier pending
Therapeutics Macrocyclic CCK Knottins & Miniproteins
macrocyclic_cck_knottin
—† 36,378 Not yet staged Protease-impermeable cyclic cystine knot (CCK) scaffold for oral peptides DB-CCK Provisional filed • dossier pending
Climate Chloride-Immune Biobattery Cathodes
chloride_immune_biobattery_cathode
—† 2,240 Not yet staged Multicopper oxidase 4e- reduction of O2 immune to 140 mM physiological chloride DB-MCO Provisional filed • dossier pending
Climate Direct Electron Transfer Glucose Anodes
direct_electron_transfer_glucose_anode
—† 2,464 Not yet staged Cytochrome-FAD glucose dehydrogenase for mediatorless biobattery anodes DB-GDH Provisional filed • dossier pending
Biomaterials Wearable Sweat Lactate Biobattery Oxidases
lactate_sweat_biobattery_oxidase
—† 5,673 Not yet staged Flavocytochrome b2 harvesting millimolar sweat lactate for wearable electronics DB-LOX Provisional filed • dossier pending
Therapeutics Ciguatoxin-Binding Neutralizing Proteins
ciguatoxin_neutralizing_antidote
—† 29 Not yet staged Aromatic binding groove capturing marine ciguatoxin neurotoxins DB-CTX Dossier pending
Polymers Scrap Tire Polysulfide Devulcanases
rubber_crosslink_desulfurase
—† 253 Not yet staged Surface-accessible sulfur-crosslink lyases cleaving vulcanized rubber networks DB-RCD Dossier pending
Polymers Thermophilic Polyolefin Depolymerases
polyolefin_depolymerase
—† 103 Not yet staged Multicopper polyolefin monooxygenases for crystalline PE & PP C-H abstraction DB-POD Dossier pending
Polymers Silicone PDMS Depolymerases
siloxane_depolymerase
—† 42 Not yet staged Lewis-acid assisted metallo-lyases cleaving Si-O-Si bonds in PDMS silicones DB-SLX Dossier pending
Climate Hydrogen-Dependent CO2 Reductases (HDCR)
direct_co2_reductase_hdcr
—† 5 Not yet staged Filamentous [FeFe]-FDH supercomplex for ambient direct CO2 reduction to formate DB-HDCR Dossier pending
Climate Nitric Oxide Dismutases
nitric_oxide_dismutase
—† 2,308 Not yet staged Anoxic oxygen-generating metalloenzyme converting 2 NO -> N2 + O2 directly DB-NOD Dossier pending
Climate Marine Methylphosphonate Lyases
marine_methane_paradox_synthase
—† 9,869 Not yet staged Metallo-hydrolase cleaving direct C-P bond in oceanic methylphosphonate DB-MPX Dossier pending
Therapeutics Digoxin-Inactivating Gut Reductases
non_cgr_digoxin_reductase
—† 3,276 Not yet staged Gut commensal ene-reductase reducing and inactivating cardiac glycosides DB-DGR Dossier pending
Therapeutics Microbially Conjugated Bile Acid Amidases
noncanonical_bile_amidohydrolase
—† 2,039 Not yet staged N-terminal nucleophile hydrolase cleaving aromatic amino acid-conjugated bile acids DB-BSH Dossier pending
Therapeutics Radioprotective Mn2+-Binding Micropeptides
smorf_daly_radical_cage
—† 274 Not yet staged 18-35 AA micropeptide complexing Mn2+-phosphate for ionizing radiation protection DB-DRC Dossier pending
Biomaterials Glass Sponge Biosilica Megasolenoids
hexactinellid_biosilica_solenoid
—† 5,956 Not yet staged 1,200-2,500 AA solenoid templating 3-meter fiber-optic spicules at 4°C DB-HBS Dossier pending
Climate Radiotrophic Melanin Electron Conduits
radiotrophic_melanin_shuttle
—† 4,848 Not yet staged Trans-wall multi-heme complex channeling Compton ionization electrons into ATP DB-RMS Dossier pending
Therapeutics Hibernation-Inducing Torpor Microproteins
hibernation_trigger_peptide
—† 320 Not yet staged Endogenous HIT microprotein inducing metabolic torpor and organ preservation DB-HIT Dossier pending
Minerals Lithium-Selective Ionophores
lithium_selective_ionophore_protein
—† 14,128 Not yet staged Neutral carbonyl cage for lithium over sodium selectivity in brines DB-LIP Dossier pending
Polymers Thermoset Epoxy-Amine Matrix Cleavers
cured_epoxy_amine_cleaver
—† 190 Not yet staged Flavoenzyme amine oxidase with a 9.4 Å bisphenol-A binding pocket for composite recycling DB-EAC Provisional filed • dossier pending
Minerals Gold-Precipitating Metallochaperones
biological_gold_precipitating_chaperone
—† 87 Not yet staged Deep-sea chaperone reducing toxic Au(III)/Au(I) to solid Au0 nanoparticles DB-GPC Dossier pending
Remediation Anammox Hydrazine Dehydrogenases (HDH)
anammox_hydrazine_dehydrogenase
—† 395 Not yet staged Multi-heme octaheme complex oxidizing toxic N2H4 directly to N2 gas DB-HDH Dossier pending
Minerals Deuterium-Discriminating Aquaporins
deuterium_discriminating_aquaporin
—† 2,817 Not yet staged Sub-angstrom stereochemical channel filtering H2O vs D2O via quantum zero-point effect DB-DDA Dossier pending
Biomaterials Aqueous Boundary Biolubricants
super_lubricating_boundary_solenoid
—† 4,366 Not yet staged Water-binding solenoid rods for low-friction coatings and joint/ocular lubrication DB-LUB1 Dossier pending
Remediation Deep Subsurface Toroidal Peroxiredoxins
deep_subsurface_radiolytic_peroxiredoxin
—† 10,999 Not yet staged Zero-methionine (alpha2)5 decamer surviving extreme radiolytic peroxide fluxes DB-RPR Dossier pending
Polymers Marine Agarose & Porphyran Depolymerases
marine_agarose_porphyrin_cleaver
—† 3,958 Not yet staged Endo-beta-agarase cleaving sulfated marine red algal polysaccharides DB-APC Dossier pending

Candidate counts are mined sequences. Full-length 3D models counts whole modeled chains and leaves out chunk windows, which are partial fragments of a larger chain rather than standalone models; campaign counts are as of 7 November 2026 across 1.22M campaign-scored full-length 3D models (within a wider 2.93M-structure / 3.04M-chain structural library). Rows marked “Not yet staged” haven’t gone through biophysical scoring yet. † Screened against the unified metagenomic registry; dedicated campaign queues aren’t split out yet. ‡ Evaluated within the shared solenoid structure library.

Development stages

Every program is labeled with its current computational or synthesis milestone.

Candidate
Found by the screening pipeline, with a predicted structure and active-site motif. Not yet biophysically scored or simulated.
Scored and simulated
Passes full-length biophysical scoring and holds its fold in explicit-solvent molecular dynamics. No wet-lab assay yet.
CRO Synthesis Queued
Codon-optimized construct designed for a target host, ready for CRO synthesis on option execution.
Synthesized
Synthesized by a commercial peptide vendor, with identity and purity confirmed by HPLC and mass spectrometry. No wet-lab activity assay yet.
Partnering

Evaluate any candidate under bilateral CDA/MTA

Partner teams test CRO-synthesized enzyme samples on their own industrial feedstock under a confidential evaluation package, and option fees credit 100% toward later commercial licensing milestones. Bringing your own sequence instead? We also run nine fixed-fee computational biology services and publish open technical notes.

Licensing framework → Computational services → Email licensing@darkbiome.bio