4GJ1

Crystal structure of 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase (hisA).

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0000105	biological_process	L-histidine biosynthetic process
A	0000162	biological_process	tryptophan biosynthetic process
A	0003949	molecular_function	1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino]imidazole-4-carboxamide isomerase activity
A	0005737	cellular_component	cytoplasm
A	0016853	molecular_function	isomerase activity

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	1
Details	ACT_SITE: Proton acceptor => ECO:0000250

Chain	Residue	Details
A	ASP9

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site_id	SWS_FT_FI2
Number of Residues	1
Details	ACT_SITE: Proton donor => ECO:0000250

Chain	Residue	Details
A	ASP131

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