5QF0

PanDDA analysis group deposition -- Crystal structure of PTP1B in complex with compound_XST00000216b

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004725	molecular_function	protein tyrosine phosphatase activity
A	0006470	biological_process	protein dephosphorylation
A	0016311	biological_process	dephosphorylation

Functional Information from PDB Data

site_id	AC1
Number of Residues	10
Details	binding site for residue JMG A 401

Chain	Residue
A	MET1
A	HOH551
A	GLU2
A	MET235
A	ASP236
A	PRO241
A	SER242
A	ILE281
A	MET282
A	HOH503

---

site_id	AC2
Number of Residues	7
Details	binding site for residue JMG A 402

Chain	Residue
A	LYS41
A	ASN42
A	ASN90
A	LYS239
A	PRO241
A	MET282
A	ASP284

---

site_id	AC3
Number of Residues	4
Details	binding site for residue JMG A 403

Chain	Residue
A	ASP29
A	ARG33
A	ILE145
A	HOH516

---

site_id	AC4
Number of Residues	6
Details	binding site for residue TRS A 404

Chain	Residue
A	HIS54
A	LYS128
A	GLU129
A	GLU130
A	HOH501
A	HOH614

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Functional Information from PROSITE/UniProt

site_id	PS00383
Number of Residues	11
Details	TYR_PHOSPHATASE_1 Tyrosine specific protein phosphatases active site. VHCsaGigRSG

Chain	Residue	Details
A	VAL213-GLY223

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	1
Details	ACT_SITE: Phosphocysteine intermediate

Chain	Residue	Details
A	CYS215

---

site_id	SWS_FT_FI2
Number of Residues	1
Details	BINDING:

Chain	Residue	Details
A	ASP181

---

site_id	SWS_FT_FI3
Number of Residues	2
Details	BINDING: BINDING => ECO:0000250

Chain	Residue	Details
A	CYS215
A	GLN262

---

site_id	SWS_FT_FI4
Number of Residues	1
Details	MOD_RES: N-acetylmethionine => ECO:0000269|PubMed:2546149

Chain	Residue	Details
A	MET1

---

site_id	SWS_FT_FI5
Number of Residues	1
Details	MOD_RES: Phosphotyrosine => ECO:0007744|PubMed:15592455

Chain	Residue	Details
A	TYR20

---

site_id	SWS_FT_FI6
Number of Residues	1
Details	MOD_RES: Phosphoserine; by PKB/AKT1, CLK1 and CLK2 => ECO:0000269|PubMed:10480872, ECO:0000269|PubMed:11579209, ECO:0007744|PubMed:23186163

Chain	Residue	Details
A	SER50

---

site_id	SWS_FT_FI7
Number of Residues	1
Details	MOD_RES: Phosphotyrosine; by EGFR => ECO:0000269|PubMed:9355745

Chain	Residue	Details
A	TYR66

---

site_id	SWS_FT_FI8
Number of Residues	1
Details	MOD_RES: S-nitrosocysteine; in reversibly inhibited form => ECO:0000269|PubMed:22169477

Chain	Residue	Details
A	CYS215

---

site_id	SWS_FT_FI9
Number of Residues	2
Details	MOD_RES: Phosphoserine; by CLK1 and CLK2 => ECO:0000269|PubMed:10480872

Chain	Residue	Details
A	SER242
A	SER243

---

site_id	SWS_FT_FI10
Number of Residues	2
Details	CROSSLNK: N,N-(cysteine-1,S-diyl)serine (Cys-Ser); in inhibited form => ECO:0000269|PubMed:12802338, ECO:0000269|PubMed:12802339

Chain	Residue	Details
A	CYS215
A	SER216

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Catalytic Information from CSA

site_id	MCSA1
Number of Residues	5
Details	M-CSA 469

Chain	Residue	Details
A	ASP181	proton shuttle (general acid/base)
A	CYS215	covalent catalysis
A	ARG221	activator, electrostatic stabiliser
A	SER222	activator, electrostatic stabiliser
A	GLN262	steric role

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