4HCT

Crystal structure of ITK in complex with compound 52

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004672	molecular_function	protein kinase activity
A	0004713	molecular_function	protein tyrosine kinase activity
A	0004715	molecular_function	non-membrane spanning protein tyrosine 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	19
Details	BINDING SITE FOR RESIDUE 18R A 701

Chain	Residue
A	ILE369
A	GLU436
A	MET438
A	GLY441
A	CYS442
A	ASP445
A	LEU489
A	ASP500
A	MET503
A	VAL507
A	HOH851
A	SER371
A	GLN373
A	PHE374
A	ALA389
A	LYS391
A	ILE393
A	LEU433
A	PHE435

---

Functional Information from PROSITE/UniProt

site_id	PS00107
Number of Residues	23
Details	PROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. IGSGQFGLVHlGywlnkdk...........VAIK

Chain	Residue	Details
A	ILE369-LYS391

---

site_id	PS00109
Number of Residues	13
Details	PROTEIN_KINASE_TYR Tyrosine protein kinases specific active-site signature. VIHrDLAARNCLV

Chain	Residue	Details
A	VAL478-VAL490

---

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:PRU10028

Chain	Residue	Details
A	ASP482

---

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

Chain	Residue	Details
A	ILE369
A	LYS391

---

site_id	SWS_FT_FI3
Number of Residues	1
Details	MOD_RES: Phosphotyrosine; by LCK => ECO:0007744|PubMed:19690332

Chain	Residue	Details
A	TYR512

---

site_id	SWS_FT_FI4
Number of Residues	1
Details	MOD_RES: Phosphoserine => ECO:0007744|PubMed:19690332

Chain	Residue	Details
A	SER565

---