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Small proteins

- Insulin-like
- Hevein-like agglutinin (lectin) domain
- Antimicrobial peptide 2, AC-AMP2
- Plant inhibitors of proteinases and amylases
- Kalata B1
- Cycloviolacin
- Circulin A
- Palicourein
- Gurmarin, a sweet taste-suppressing polypeptide
- Antifungal peptide
- Agouti-related protein
- Conotoxin
- Spider toxins
- Insect toxins
- Albumin 1
- Vhv1.1, polydnaviral gene product
- Long-chain scorpion toxins
- Short-chain scorpion toxins
- Defensin MGD-1
- Insect defensins
- Plant defensins
- Cellulose-binding domain
- Growth factor receptor domain
- Colipase-like
- EGF-type module
- Integrin beta EGF-like domains
- EGF-like domain of nidogen-1
- Laminin-type module
- Follistatin (FS) module N-terminal domain, FS-N
- Merozoite surface protein 1 (MSP-1)
- Cripto EGF-like domain-like
- Bromelain inhibitor VI (cysteine protease inhibitor)
- Bowman-Birk inhibitor, BBI
- Elafin-like
- Huristasin-like
- Hirudin-like
- Granulin repeat
- Satiety factor CART (cocaine and amphetamine regulated transcript)
- DPY module
- Bubble protein
- PMP inhibitors
- Midkine, a heparin-binding growth factor, N-terminal domain
- Midkine, a heparin-binding growth factor, C-terminal domain
- TSP-1 type 1 repeat
- Amb V allergen
- Snake venom toxins
- Dendroaspin
- Extracellular domain of cell surface receptors
- Small Kunitz-type inhibitors & BPTI-like toxins
- Soft tick anticoagulant proteins
- Tick tryptase inhibitor-like
- Defensin
- Myotoxin
- Tick carboxypeptidase inhibitor-like
- Hairpin loop containing domain
- Anti-platelet protein
- Pan module (APPLE domain)
- Neurotoxin III (ATX III)
- LDL receptor-like module
- Crambin-like
- Kringle modules
- Fibronectin type II module
- Ovomucoid domain III-like
- Serine proteinase inhibitor lekti
- Plant proteinase inhibitors
- Trefoil
- Plexin repeat
- Variant surface glycoprotein MITAT 1.2, VSG 221, C-terminal domain
- Necrosis inducing protein 1, NIP1
- Platelet-derived growth factor-like
- Transforming growth factor (TGF)-beta
- Noggin
- Neurotrophin
- Gonadodropin/Follitropin
- Interleukin 17F, IL-17F
- Coagulogen
- Complement control module/SCR domain
- Sea anemone toxin k
- Crisp domain
- Blood coagulation inhibitor (disintegrin)
- Methylamine dehydrogenase, L chain
- ATI-like
- BSTI
- TB module/8-cys domain
- TNF receptor-like
- BAFF receptor-like
- Heparin-binding domain from vascular endothelial growth factor
- Antifungal protein (AGAFP)
- Fibronectin type I module
- VWC domain
- Thyroglobulin type-1 domain
- Type X cellulose binding domain, CBDX
- Cellulose docking domain, dockering
- Carboxypeptidase inhibitor
- Tachycitin
- Antifungal peptide scarabaecin
- Pheromone ER-23
- Mollusk pheromone
- Apical membrane antigen 1
- Somatomedin B domain
- Notch domain
- Mini-collagen I, C-terminal domain
- Hormone receptor domain
- Resistin
- YAP1 redox domain
- Heat-stable enterotoxin B
- Neurotoxin B-IV
- Pollen allergen ole e 6
- VhTI-like
- Tim10/DDP
- Vanabin-like
- GLA-domain
- Cholecystokinin A receptor, N-domain
- HIV-1 VPU cytoplasmic domain
- HIPIP (high potential iron protein)
- Ferredoxin thioredoxin reductase (FTR), catalytic beta chain
- Classic zinc finger, C2H2
- Plant C2H2 finger (QALGGH zinc finger)
- C2HC finger
- HkH motif-containing C2H2 finger
- CHHC finger
- variant C2H2 finger
- BED zinc finger
- Zn2/Cys6 DNA-binding domain
- Erythroid transcription factor GATA-1
- Nuclear receptor
- Transcription factor grauzone Cg33133-Pa, zinc finger associated domain
- LIM domain
- LASP-1
- DNA repair factor XPA DNA- and RPA-binding domain, N-terminal subdomain
- Ribosomal protein L24e
- Hypothetical zinc finger protein YacG
- Ribosomal protein S14
- C-terminal, Zn-finger domain of MutM-like DNA repair proteins
- ClpX chaperone zinc binding domain
- PARP-type zinc finger
- Prokaryotic DksA/TraR C4-type zinc finger
- Type II thymidine kinase zinc finger
- A20-like zinc finger
- THAP domain
- TRASH domain
- FwdE C-terminal domain-like
- SBT domain
- Retrovirus zinc finger-like domains
- Methionyl-tRNA synthetase (MetRS), Zn-domain
- Microbial and mitochondrial ADK, insert "zinc finger" domain
- NADH pyrophosphatase intervening domain
- Transcriptional factor domain
- DNA primase zinc finger
- Prokaryotic DNA topoisomerase I, a C-terminal fragment
- Putative zinc binding domain
- PhnA zinc-binding domain
- Casein kinase II beta subunit
- Rubredoxin
- Desulforedoxin
- Cytochrome c oxidase Subunit F
- Zn-finger domain of Sec23/24
- Ran binding protein zinc finger-like
- Hypothetical protein Ta0289 C-terminal domain
- Hypothetical protein MTH1184
- Aspartate carbamoyltransferase, Regulatory-chain, C-terminal domain
- Ribosomal protein L37ae
- Ribosomal protein L37e
- Ribosomal protein L44e
- Ribosomal protein S27e
- Ribosomal protein L32p
- Ribosomal protein L33p
- Ribosomal protein L40e
- Ribosomal protein S27a
- RBP12 subunit of RNA polymerase II
- RpoE2-like
- NOB1 zinc finger-like
- Nucleolar RNA-binding protein Nop10-like
- CSL zinc finger
- YfgJ-like
- Ribosomal protein L36
- Zinc-binding domain of translation initiation factor 2 beta
- WRKY DNA-binding domain
- B-box zinc-binding domain
- RING finger domain, C3HC4
- U-box
- Variant RING domain
- IBR domain
- Zf-UBP
- ZZ domain
- Pyk2-associated protein beta ARF-GAP domain
- RecO C-terminal domain-like
- Metallothionein
- Zinc domain conserved in yeast copper-regulated transcription factors
- Ada DNA repair protein, N-terminal domain (N-Ada 10)
- Protein kinase cysteine-rich domain (cys2, phorbol-binding domain)
- TFIIH p44 subunit cysteine-rich domain
- C1-like domain
- AN1-like Zinc finger
- MYND zinc finger
- HIT zinc finger
- CHY zinc finger
- FYVE, a phosphatidylinositol-3-phosphate binding domain
- PHD domain
- variant PHD-like domain
- Zn-binding domains of ADDBP
- Inhibitor of apoptosis (IAP) repeat
- CCCH zinc finger
- E6 C-terminal domain-like
- E7 C-terminal domain-like
- Zinc finger domain of DNA polymerase-alpha
- TAZ domain
- T-antigen specific domain-like
- Cysteine-rich DNA binding domain, (DM domain)
- Coronavirus NSP10-like
- Zinc hairpin stack
- DnaJ/Hsp40 cysteine-rich domain
- HSP33 redox switch-like
- CCHHC domain
- Sec-C motif
- Viral leader polypeptide zinc finger
- TSP type-3 repeat
- Expressed protein At2g23090/F21P24.15
- TSP9-like