2A2C

x-ray structure of human N-acetyl galactosamine kinase complexed with Mg-ADP and N-acetyl galactosamine 1-phosphate

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004335	molecular_function	galactokinase activity
A	0005524	molecular_function	ATP binding
A	0005737	cellular_component	cytoplasm
A	0005829	cellular_component	cytosol
A	0005975	biological_process	carbohydrate metabolic process
A	0006012	biological_process	galactose metabolic process
A	0016301	molecular_function	kinase activity
A	0016773	molecular_function	phosphotransferase activity, alcohol group as acceptor
A	0033858	molecular_function	N-acetylgalactosamine kinase activity
A	0046835	biological_process	carbohydrate phosphorylation

Functional Information from PROSITE/UniProt

site_id	PS00106
Number of Residues	12
Details	GALACTOKINASE Galactokinase signature. GRvNIIGEHiDY

Chain	Residue	Details
A	GLY42-TYR53

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site_id	PS00627
Number of Residues	12
Details	GHMP_KINASES_ATP GHMP kinases putative ATP-binding domain. IPpSsGLSSSSA

Chain	Residue	Details
A	ILE138-ALA149

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	1
Details	ACT_SITE: Proton acceptor => ECO:0000250|UniProtKB:Q9HHB6

Chain	Residue	Details
A	ASP190

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site_id	SWS_FT_FI2
Number of Residues	10
Details	BINDING: BINDING => ECO:0000250|UniProtKB:P04385

Chain	Residue	Details
A	GLU49
A	HIS50
A	ASP52
A	GLY143
A	SER145
A	SER146
A	ASP190
A	ASN233
A	LYS234
A	ARG43

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site_id	SWS_FT_FI3
Number of Residues	1
Details	SITE: Transition state stabilizer => ECO:0000250|UniProtKB:Q9HHB6

Chain	Residue	Details
A	ARG43

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