6CNH

Human PRPF4B in complex with Rebastinib

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
A	0045292	biological_process	mRNA cis splicing, via spliceosome

Functional Information from PDB Data

site_id	AC1
Number of Residues	18
Details	binding site for residue 919 A 1101

Chain	Residue
A	SER655
A	LEU739
A	LEU751
A	PHE767
A	GLU768
A	LEU770
A	HIS813
A	CYS833
A	ASP834
A	PHE835
A	THR693
A	GLN695
A	VAL701
A	ALA715
A	LYS717
A	THR728
A	LYS731
A	GLU732

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site_id	AC2
Number of Residues	7
Details	binding site for residue SO4 A 1102

Chain	Residue
A	GLY696
A	VAL697
A	PHE698
A	SER699
A	LYS717
A	PHE835
A	HOH1278

---

site_id	AC3
Number of Residues	5
Details	binding site for residue SO4 A 1103

Chain	Residue
A	SER993
A	ASN995
A	GLN996
A	HOH1202
A	HOH1204

---

site_id	AC4
Number of Residues	3
Details	binding site for residue SO4 A 1104

Chain	Residue
A	ARG686
A	ARG709
A	ARG755

---

site_id	AC5
Number of Residues	4
Details	binding site for residue SO4 A 1105

Chain	Residue
A	ASN688
A	ASN707
A	ALA710
A	ASN711

---

Functional Information from PROSITE/UniProt

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

Chain	Residue	Details
A	ILE811-VAL823

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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	ASP815

---

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

Chain	Residue	Details
A	LYS717
A	THR693

---

site_id	SWS_FT_FI3
Number of Residues	1
Details	MOD_RES: N6-acetyllysine => ECO:0007744|PubMed:19608861

Chain	Residue	Details
A	LYS717

---

site_id	SWS_FT_FI4
Number of Residues	1
Details	MOD_RES: Phosphotyrosine => ECO:0007744|PubMed:18669648, ECO:0007744|PubMed:20068231, ECO:0007744|PubMed:21406692, ECO:0007744|PubMed:24275569

Chain	Residue	Details
A	TYR849

---

site_id	SWS_FT_FI5
Number of Residues	1
Details	MOD_RES: Phosphoserine => ECO:0000250|UniProtKB:Q5RKH1

Chain	Residue	Details
A	SER852

---

site_id	SWS_FT_FI6
Number of Residues	2
Details	CROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2) => ECO:0007744|PubMed:28112733

Chain	Residue	Details
A	LYS659

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