3PGL

Crystal structure of human small C-terminal domain phosphatase 1 (Scp1) bound to rabeprazole

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0008420	molecular_function	RNA polymerase II CTD heptapeptide repeat phosphatase activity
A	0016791	molecular_function	phosphatase activity
B	0008420	molecular_function	RNA polymerase II CTD heptapeptide repeat phosphatase activity
B	0016791	molecular_function	phosphatase activity

Functional Information from PDB Data

site_id	AC1
Number of Residues	6
Details	BINDING SITE FOR RESIDUE MG A 1

Chain	Residue
A	HOH2
A	HOH32
A	ASP96
A	ASP98
A	ASN207
A	HOH258

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site_id	AC2
Number of Residues	6
Details	BINDING SITE FOR RESIDUE RZX A 257

Chain	Residue
A	TYR158
A	ARG178
A	TYR188
A	HOH21
A	HOH39
A	VAL118

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site_id	AC3
Number of Residues	6
Details	BINDING SITE FOR RESIDUE MG B 1

Chain	Residue
B	HOH2
B	HOH4
B	HOH66
B	ASP96
B	ASP98
B	ASN207

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	2
Details	ACT_SITE: 4-aspartylphosphate intermediate => ECO:0000269|PubMed:15304220, ECO:0000269|PubMed:17157258

Chain	Residue	Details
A	ASP96
B	ASP96

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site_id	SWS_FT_FI2
Number of Residues	2
Details	ACT_SITE: Proton donor => ECO:0000305|PubMed:15304220

Chain	Residue	Details
A	ASP98
B	ASP98

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site_id	SWS_FT_FI3
Number of Residues	6
Details	BINDING: BINDING => ECO:0000269|PubMed:15304220

Chain	Residue	Details
A	ASP96
A	ASP98
A	ASN207
B	ASP96
B	ASP98
B	ASN207

---

site_id	SWS_FT_FI4
Number of Residues	4
Details	SITE: Transition state stabilizer => ECO:0000305|PubMed:15304220

Chain	Residue	Details
A	THR152
A	LYS190
B	THR152
B	LYS190

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