mkt.databases.properties.get_aa_property

mkt.databases.properties.get_aa_property(aa: str, property_name: str) → str | int | None

Get a specific property of an amino acid.

Parameters:

• aa (str) – Single-letter code of the amino acid (e.g., “A” for Alanine).

• property_name (str) – Name of the property to retrieve (e.g., “charge”, “volume”).

Returns:

The value of the specified property, or None if the amino acid or property does not exist.

Return type:

str | int | None