A vasoconstrictor decreases the diameter of blood vessels, especially arteries, usually causing an increase in blood pressure.

See also UniProtKB-keyword.

Venom protein entries in UniProtKB/Swiss-Prot

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7 entries grouped by species

1 entry

Atractaspis bibronii (Bibron's mole viper) (Southern stiletto snake)

SRTXB_ATRBI Bibrotoxin (BTX) Endothelin/sarafotoxin family

2 entries

Atractaspis engaddensis (Israeli burrowing asp) (Israeli mole viper)

SRTXD_ATREN Sarafotoxin-D (SRTX-D) (S6D) Endothelin/sarafotoxin family
SRTX_ATREN Sarafotoxin [Cleaved into: Sarafotoxin-A, Ser-isoform (SRTX-A) ... Endothelin/sarafotoxin family

2 entries

Atractaspis irregularis (Variable burrowing asp) (Elaps irregularis)

SRTX1_ATRIR Sarafotoxin-i1 (SRTX-i1) (Sarafotoxin-i3) (SRTX-i3) Endothelin/sarafotoxin family
SRTX2_ATRIR Sarafotoxin-i2 (SRTX-i2) Endothelin/sarafotoxin family

1 entry

Atractaspis microlepidota microlepidota

SRTXL_ATRMM Long-sarafotoxin (L-SRTX) [Cleaved into: Sarafotoxin-m (SRTX-m); ... Endothelin/sarafotoxin family

1 entry

Potamotrygon orbignyi (Smooth back river stingray)

ORPO_POTOR Orpotrin ATP:guanido phosphotransferase ...