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MIRAGE

imidazole glycerol phosphate synthase subunit HisH

Summary

Gene Symbol

hisH

Organism

Brucella melitensis bv. 1 str. 16M

External Links

NCBI Gene: 29594926
PubChem: 29594926

Annotation

Keyword

Cytoplasm
Glutamine amidotransferase
Histidine biosynthesis
Hydrolase
Lyase
Transferase

Proteins

Displaying **all 3** entries
UniProt	Protein Name
C0RFX1	IGP synthase glutaminase subunit IGP synthase subunit HisH ImGP synthase subunit HisH
A0A9P2X2M8	IGP synthase glutaminase subunit IGP synthase subunit HisH ImGP synthase subunit HisH
Q8YE35	IGP synthase glutaminase subunit IGP synthase subunit HisH ImGP synthase subunit HisH

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 2** entries
GO Term	Evidence Code	PMID
histidine biosynthetic process
glutamine metabolic process

GO Hierarchy

biological process

metabolic process [inference]

nitrogen compound metabolic process [inference]

organonitrogen compound metabolic process [inference]

amino acid metabolic process [inference]

histidine metabolic process [inference]

histidine biosynthetic process

amino acid biosynthetic process [inference]

histidine biosynthetic process

alpha-amino acid metabolic process [inference]

glutamine family amino acid metabolic process [inference]

glutamine metabolic process

organonitrogen compound biosynthetic process [inference]

amino acid biosynthetic process [inference]

histidine biosynthetic process

biosynthetic process [inference]

cellular biosynthetic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

amino acid biosynthetic process [inference]

histidine biosynthetic process

small molecule biosynthetic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

amino acid biosynthetic process [inference]

histidine biosynthetic process

organic substance biosynthetic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

amino acid biosynthetic process [inference]

histidine biosynthetic process

organonitrogen compound biosynthetic process [inference]

amino acid biosynthetic process [inference]

histidine biosynthetic process

cellular metabolic process [inference]

organic acid metabolic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

amino acid biosynthetic process [inference]

histidine biosynthetic process

oxoacid metabolic process [inference]

carboxylic acid metabolic process [inference]

amino acid metabolic process [inference]

histidine metabolic process [inference]

histidine biosynthetic process

amino acid biosynthetic process [inference]

histidine biosynthetic process

alpha-amino acid metabolic process [inference]

glutamine family amino acid metabolic process [inference]

glutamine metabolic process

carboxylic acid biosynthetic process [inference]

amino acid biosynthetic process [inference]

histidine biosynthetic process

cellular biosynthetic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

amino acid biosynthetic process [inference]

histidine biosynthetic process

primary metabolic process [inference]

amino acid metabolic process [inference]

histidine metabolic process [inference]

histidine biosynthetic process

amino acid biosynthetic process [inference]

histidine biosynthetic process

alpha-amino acid metabolic process [inference]

glutamine family amino acid metabolic process [inference]

glutamine metabolic process

small molecule metabolic process [inference]

organic acid metabolic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

amino acid biosynthetic process [inference]

histidine biosynthetic process

oxoacid metabolic process [inference]

carboxylic acid metabolic process [inference]

amino acid metabolic process [inference]

histidine metabolic process [inference]

histidine biosynthetic process

amino acid biosynthetic process [inference]

histidine biosynthetic process

alpha-amino acid metabolic process [inference]

glutamine family amino acid metabolic process [inference]

glutamine metabolic process

carboxylic acid biosynthetic process [inference]

amino acid biosynthetic process [inference]

histidine biosynthetic process

small molecule biosynthetic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

amino acid biosynthetic process [inference]

histidine biosynthetic process

organic substance metabolic process [inference]

organic acid metabolic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

amino acid biosynthetic process [inference]

histidine biosynthetic process

oxoacid metabolic process [inference]

carboxylic acid metabolic process [inference]

amino acid metabolic process [inference]

histidine metabolic process [inference]

histidine biosynthetic process

amino acid biosynthetic process [inference]

histidine biosynthetic process

alpha-amino acid metabolic process [inference]

glutamine family amino acid metabolic process [inference]

glutamine metabolic process

carboxylic acid biosynthetic process [inference]

amino acid biosynthetic process [inference]

histidine biosynthetic process

organonitrogen compound metabolic process [inference]

amino acid metabolic process [inference]

histidine metabolic process [inference]

histidine biosynthetic process

amino acid biosynthetic process [inference]

histidine biosynthetic process

alpha-amino acid metabolic process [inference]

glutamine family amino acid metabolic process [inference]

glutamine metabolic process

organonitrogen compound biosynthetic process [inference]

amino acid biosynthetic process [inference]

histidine biosynthetic process

organic substance biosynthetic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

amino acid biosynthetic process [inference]

histidine biosynthetic process

organonitrogen compound biosynthetic process [inference]

amino acid biosynthetic process [inference]

histidine biosynthetic process

cellular process [inference]

cellular metabolic process [inference]

organic acid metabolic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

amino acid biosynthetic process [inference]

histidine biosynthetic process

oxoacid metabolic process [inference]

carboxylic acid metabolic process [inference]

amino acid metabolic process [inference]

histidine metabolic process [inference]

histidine biosynthetic process

amino acid biosynthetic process [inference]

histidine biosynthetic process

alpha-amino acid metabolic process [inference]

glutamine family amino acid metabolic process [inference]

glutamine metabolic process

carboxylic acid biosynthetic process [inference]

amino acid biosynthetic process [inference]

histidine biosynthetic process

cellular biosynthetic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

amino acid biosynthetic process [inference]

histidine biosynthetic process

Displaying 1 entry
GO Term	Evidence Code	PMID
cytoplasm

GO Hierarchy

cellular component

cellular anatomical entity [inference]

cytoplasm

Displaying **all 3** entries
GO Term	Evidence Code	PMID
imidazoleglycerol-phosphate synthase activity
glutaminase activity
lyase activity

GO Hierarchy

molecular function

catalytic activity [inference]

transferase activity [inference]

glycosyltransferase activity [inference]

pentosyltransferase activity [inference]

imidazoleglycerol-phosphate synthase activity

hydrolase activity [inference]

hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds [inference]

hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides [inference]

glutaminase activity

lyase activity

Gene Ontology information from NCBI Gene and UniProt.

Rhea

H₂O + L-glutamine

NH₄⁺ + L-glutamate

Enzyme

PMID

5800436

L-glutamine + 5-[(5-phospho-1-deoxy-D-ribulos-1-ylimino)methylamino]-1-(5-phospho-β-D-ribosyl)imidazole-4-carboxamide

H⁺ + L-glutamate + D-erythro-1-(imidazol-4-yl)glycerol 3-phosphate + 5-amino-1-(5-phospho-β-D-ribosyl)imidazole-4-carboxamide

Enzyme

4.3.2.10

PMID

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Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01

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Last updated: December 8, 2025