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GO:0008395 steroid hydroxylase activity

Term Information

ID GO:0008395
Name steroid hydroxylase activity
Ontology Molecular Function
Definition Catalysis of the formation of a hydroxyl group on a steroid by incorporation of oxygen from O2.
Secondary IDs GO:0008394
GONUTS GO:0008395 Wiki Page

Synonyms

Synonyms are alternative words or phrases closely related in meaning to the term name, with indication of the relationship between the name and synonym given by the synonym scope. Click on the icon for more details.
Type Synonym
narrow olfactory-specific steroid hydroxylase activity
narrow cytochrome P450 CYP2G1

Annotation Guidance

Usage of this term is subject to the following annotation guidelines:
Annotation Guidelines
Annotating to catalytic activities using the IPI evidence codeLink
Describing enzyme functions that catalyse multi-stage reactionsLink

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Child Terms

This table lists all terms that are direct descendants (child terms) of GO:0008395:
Relationship To GO:0008395 Child Term Child Term Name
Is a GO:0042767 ecdysteroid 22-hydroxylase activity
Is a GO:0042768 ecdysteroid 2-hydroxylase activity
Is a GO:0010012 steroid 22-alpha hydroxylase activity
Is a GO:0004501 ecdysone 20-monooxygenase activity
Is a GO:0004507 steroid 11-beta-monooxygenase activity
Is a GO:0004508 steroid 17-alpha-monooxygenase activity
Is a GO:0004509 steroid 21-monooxygenase activity
Is a GO:0008123 cholesterol 7-alpha-monooxygenase activity
Is a GO:0008386 cholesterol monooxygenase (side-chain-cleaving) activity
Is a GO:0008387 steroid 7-alpha-hydroxylase activity
Is a GO:0008388 testosterone 15-alpha-hydroxylase activity
Is a GO:0008390 testosterone 16-alpha-hydroxylase activity
Is a GO:0008396 oxysterol 7-alpha-hydroxylase activity
Is a GO:0008397 sterol 12-alpha-hydroxylase activity
Is a GO:0001567 cholesterol 25-hydroxylase activity
Is a GO:0050649 testosterone 6-beta-hydroxylase activity
Is a GO:0035302 ecdysteroid 25-hydroxylase activity
Is a GO:0031073 cholesterol 26-hydroxylase activity

Protein Annotation

Displaying annotations FIRST to LAST of TOTAL Page size: Additional filters: Bookmarkable link
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GO Identifier
GO Term Name
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Original GO ID
Original GO Term Name
Evidence
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Date
Assigned By
Product Form ID
Name
Synonym
Type
Taxon Name
Sequence

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Co-occurring Terms

These tables show the number of times the term listed in the table has been co-annotated with GO:0008395. The terms are listed in descending order of number of times the term has been co-annotated.
The table on the left is calculated using both electronic and manual-evidenced annotations, while the table on the right is calculated using only manual-evidenced annotations.
Co-occurrence statistics for GO:0008395 based on the entire annotation set Co-occurrence statistics for GO:0008395 based on non-IEA annotations only

Change Log

All changes

Timestamp Action Category Detail
2010-10-14 Added SECONDARY GO:0008394 (olfactory-specific steroid hydroxylase activity)
2010-10-14 Added SYNONYM olfactory-specific steroid hydroxylase activity
2010-10-14 Added SYNONYM cytochrome P450 CYP2G1
2008-05-13 Added DEFINITION Catalysis of the formation of a hydroxyl group on a steroid by incorporation of oxygen from O2.
2008-05-12 Deleted DEFINITION Catalysis of the formation of a hydroxyl group on a steroid by incorporation of oxygen from O2.
2008-04-01 Updated RELATION is a GO:0004497 (monooxygenase activity)
2003-06-21 Added DEFINITION Catalysis of the formation of a hydroxyl group on a steroid by incorporation of oxygen from O2.
2003-03-19 Updated TERM steroid hydroxylase activity
2002-02-06 Updated TERM steroid hydroxylase
2001-04-03 Updated TERM steroid hydroxylase
2001-03-30 Added TERM steroid hydroxylase

Term

Timestamp Action Category Detail
2003-03-19 Updated TERM steroid hydroxylase activity
2002-02-06 Updated TERM steroid hydroxylase
2001-04-03 Updated TERM steroid hydroxylase
2001-03-30 Added TERM steroid hydroxylase

Definition/synonyms

Timestamp Action Category Detail
2010-10-14 Added SYNONYM olfactory-specific steroid hydroxylase activity
2010-10-14 Added SYNONYM cytochrome P450 CYP2G1
2008-05-13 Added DEFINITION Catalysis of the formation of a hydroxyl group on a steroid by incorporation of oxygen from O2.
2008-05-12 Deleted DEFINITION Catalysis of the formation of a hydroxyl group on a steroid by incorporation of oxygen from O2.
2003-06-21 Added DEFINITION Catalysis of the formation of a hydroxyl group on a steroid by incorporation of oxygen from O2.

Relationships

Timestamp Action Category Detail
2008-04-01 Updated RELATION is a GO:0004497 (monooxygenase activity)

Other

Timestamp Action Category Detail
2010-10-14 Added SECONDARY GO:0008394 (olfactory-specific steroid hydroxylase activity)
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