3BYB

Crystal structure of Textilinin-1, a Kunitz-type serine protease inhibitor from the Australian Common Brown snake venom

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	0005615	cellular_component	extracellular space
A	0030414	molecular_function	peptidase inhibitor activity
A	0044469	biological_process	venom-mediated blood coagulation
A	0044483	biological_process	venom-mediated perturbation of hemostasis
A	0090729	molecular_function	toxin activity
B	0004867	molecular_function	serine-type endopeptidase inhibitor activity
B	0005576	cellular_component	extracellular region
B	0005615	cellular_component	extracellular space
B	0030414	molecular_function	peptidase inhibitor activity
B	0044469	biological_process	venom-mediated blood coagulation
B	0044483	biological_process	venom-mediated perturbation of hemostasis
B	0090729	molecular_function	toxin activity
C	0004867	molecular_function	serine-type endopeptidase inhibitor activity
C	0005576	cellular_component	extracellular region
C	0005615	cellular_component	extracellular space
C	0030414	molecular_function	peptidase inhibitor activity
C	0044469	biological_process	venom-mediated blood coagulation
C	0044483	biological_process	venom-mediated perturbation of hemostasis
C	0090729	molecular_function	toxin activity

Functional Information from PDB Data

site_id	AC1
Number of Residues	7
Details	BINDING SITE FOR RESIDUE SO4 A 60

Chain	Residue
A	CYS40
A	GLU41
A	HOH68
A	HOH76
A	HOH78
A	HOH138
C	ARG17

---

Functional Information from PROSITE/UniProt

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

Chain	Residue	Details
A	PHE35-CYS53

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	150
Details	Domain: {"description":"BPTI/Kunitz inhibitor","evidences":[{"source":"PROSITE-ProRule","id":"PRU00031","evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI2
Number of Residues	3
Details	Site: {"description":"Reactive bond for trypsin","evidences":[{"evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

---