1JDA

MALTOTETRAOSE-FORMING EXO-AMYLASE

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004556	molecular_function	alpha-amylase activity
A	0005975	biological_process	carbohydrate metabolic process
A	0043169	molecular_function	cation binding

Functional Information from PDB Data

site_id	AC1
Number of Residues	6
Details	BINDING SITE FOR RESIDUE CA A 454

Chain	Residue
A	ASN116
A	ASP151
A	ASP154
A	ASP162
A	GLY197
A	HOH502

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site_id	AC2
Number of Residues	5
Details	BINDING SITE FOR RESIDUE CA A 455

Chain	Residue
A	ASP16
A	GLU17
A	ASP1
A	GLN2
A	HIS13

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	1
Details	ACT_SITE: Nucleophile => ECO:0000305|PubMed:10556241

Chain	Residue	Details
A	ASP193

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site_id	SWS_FT_FI2
Number of Residues	1
Details	ACT_SITE: Proton donor => ECO:0000305|PubMed:10556241, ECO:0000305|PubMed:9281429

Chain	Residue	Details
A	GLN219

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site_id	SWS_FT_FI3
Number of Residues	10
Details	BINDING: BINDING => ECO:0000269|PubMed:10556241, ECO:0000269|PubMed:9126844, ECO:0000269|PubMed:9281429

Chain	Residue	Details
A	ASP1
A	GLY197
A	GLN2
A	HIS13
A	ASP16
A	GLU17
A	ASN116
A	ASP151
A	ASP154
A	ASP162

---

site_id	SWS_FT_FI4
Number of Residues	3
Details	BINDING: BINDING => ECO:0000305|PubMed:10556241

Chain	Residue	Details
A	TYR78
A	PHE156
A	GLN305

---

site_id	SWS_FT_FI5
Number of Residues	3
Details	BINDING: BINDING => ECO:0000305|PubMed:10556241, ECO:0000305|PubMed:9281429

Chain	Residue	Details
A	HIS117
A	ARG191
A	HIS293

---

site_id	SWS_FT_FI6
Number of Residues	1
Details	BINDING: BINDING => ECO:0000250|UniProtKB:P0C1B3

Chain	Residue	Details
A	ARG196

---

site_id	SWS_FT_FI7
Number of Residues	1
Details	SITE: Transition state stabilizer => ECO:0000305|PubMed:10556241

Chain	Residue	Details
A	ASP294

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