5UGG

Protease Inhibitor

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004252	molecular_function	serine-type endopeptidase activity
A	0006508	biological_process	proteolysis

Functional Information from PDB Data

site_id	AC1
Number of Residues	19
Details	binding site for residue 89M A 801

Chain	Residue
A	GLN552
A	GLY739
A	ASP740
A	SER741
A	GLY764
A	HOH983
A	HOH1023
A	HOH1038
A	HOH1068
A	HOH1082
A	HOH1107
A	PHE587
A	CYS588
A	HIS603
A	LYS607
A	ASP735
A	SER736
A	CYS737
A	GLN738

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Functional Information from PROSITE/UniProt

site_id	PS00134
Number of Residues	6
Details	TRYPSIN_HIS Serine proteases, trypsin family, histidine active site. LTAAHC

Chain	Residue	Details
A	LEU599-CYS604

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site_id	PS00135
Number of Residues	12
Details	TRYPSIN_SER Serine proteases, trypsin family, serine active site. DScqGDSGGPLV

Chain	Residue	Details
A	ASP735-VAL746

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	227
Details	Domain: {"description":"Peptidase S1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00274","evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

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site_id	SWS_FT_FI2
Number of Residues	3
Details	Active site: {"description":"Charge relay system"}

Chain

Residue

Details

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site_id	SWS_FT_FI3
Number of Residues	1
Details	Modified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"9201958","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

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site_id	SWS_FT_FI4
Number of Residues	1
Details	Modified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"24275569","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

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Catalytic Information from CSA

site_id	MCSA1
Number of Residues	4
Details	M-CSA 425

Chain	Residue	Details
A	HIS603	proton shuttle (general acid/base)
A	ASP646	electrostatic stabiliser, modifies pKa
A	SER741	covalent catalysis, proton shuttle (general acid/base)
A	GLY742	electrostatic stabiliser

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