6XX9

Arabidopsis thaliana Casein Kinase 2 (CK2) alpha-1 crystal form III

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004672	molecular_function	protein kinase activity
A	0004674	molecular_function	protein serine/threonine kinase activity
A	0005524	molecular_function	ATP binding
A	0006468	biological_process	protein phosphorylation

Functional Information from PDB Data

site_id	AC1
Number of Residues	4
Details	binding site for residue TRS A 401

Chain	Residue
A	MET0
A	ASP203
A	TYR256
A	GLN257

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site_id	AC2
Number of Residues	4
Details	binding site for residue SO4 A 402

Chain	Residue
A	ARG186
A	LYS193
A	ASN233
A	HOH615

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site_id	AC3
Number of Residues	1
Details	binding site for residue SO4 A 403

Chain	Residue
A	ARG97

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Functional Information from PROSITE/UniProt

site_id	PS00107
Number of Residues	24
Details	PROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. VGRGKYSEVFeGinvnskek..........CIIK

Chain	Residue	Details
A	VAL40-LYS63

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site_id	PS00108
Number of Residues	13
Details	PROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. ImHrDVKphNVMI

Chain	Residue	Details
A	ILE147-ILE159

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	1
Details	ACT_SITE: Proton acceptor => ECO:0000255|PROSITE-ProRule:PRU00159, ECO:0000255|PROSITE-ProRule:PRU10027

Chain	Residue	Details
A	PHE227

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site_id	SWS_FT_FI2
Number of Residues	2
Details	BINDING: BINDING => ECO:0000255|PROSITE-ProRule:PRU00159

Chain	Residue	Details
A	PHE116
A	LEU139

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site_id	SWS_FT_FI3
Number of Residues	2
Details	CARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255

Chain	Residue	Details
A	LYS72
A	ALA188

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