3OFW

Crystal structure of recombinant Kunitz Type serine protease Inhibitor-1 from the Carribean sea anemone stichodactyla helianthus

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004867	molecular_function	serine-type endopeptidase inhibitor activity
A	0005576	cellular_component	extracellular region
A	0019828	molecular_function	aspartic-type endopeptidase inhibitor activity
A	0042151	cellular_component	nematocyst

Functional Information from PDB Data

site_id	AC1
Number of Residues	2
Details	BINDING SITE FOR RESIDUE CL A 60

Chain	Residue
A	THR47
A	HOH64

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site_id	AC2
Number of Residues	2
Details	BINDING SITE FOR RESIDUE CL A 61

Chain	Residue
A	HIS49
A	ARG52

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Functional Information from PROSITE/UniProt

site_id	PS00280
Number of Residues	19
Details	BPTI_KUNITZ_1 Pancreatic trypsin inhibitor (Kunitz) family signature. FiyGGCggngnnFetlhqC

Chain	Residue	Details
A	PHE33-CYS51

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	1
Details	SITE: Reactive bond for trypsin => ECO:0000269|PubMed:22975140

Chain	Residue	Details
A	LYS15

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