Ligand Arg-Pro-Lys-Pro

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Basic Ligand Information

Molecular Structure
Picture of Arg-Pro-Lys-Pro (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C22H40N8O5
Arg-Pro-Lys-Pro
VTGZBKFUTINRBR-QAETUUGQSA-N
Synonyms:
RPKP

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
Arg-Pro-Lys-Pro + H2O = Arg-Pro + Lys-Pro
show the reaction diagram
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Substrate in Enzyme-catalyzed Reactions (4 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
Arg-Pro-Lys-Pro + H2O = Arg + Pro-Lys-Pro
show the reaction diagram
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Arg-Pro-Lys-Pro + H2O = ?
show the reaction diagram
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Arg-Pro-Lys-Pro + H2O = Arg-Pro + Lys-Pro
show the reaction diagram
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Arg-Pro-Lys-Pro + H2O = ?
show the reaction diagram
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Product in Enzyme-catalyzed Reactions (4 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
substance P + H2O = RPKP + QQFFGLM
show the reaction diagram
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RPKPQQFFGLM + H2O = RPKP + L-Gln-L-Gln + FFGLM
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Arg-Pro-Lys-Pro-Gln-Gln-Phe-Phe-Gly-Leu-Met-NH2 + H2O = Arg-Pro-Lys-Pro-Gln + Gln-Phe-Phe-Gly-Leu-Met-NH2 + Arg-Pro-Lys-Pro-Gln-Gln + Phe-Phe-Gly-Leu-Met-NH2 + Arg-Pro-Lys-Pro
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substance P 1-9 + H2O = RPKP + QQFFG + RPKQQ + FFG
show the reaction diagram
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Inhibitor in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (1 result)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
66.1
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KM Value (1 result)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.05
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References & Links

Links to other databases for Arg-Pro-Lys-Pro

ChEBI
PubChem
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PubChem