1PPB

THE REFINED 1.9 ANGSTROMS CRYSTAL STRUCTURE OF HUMAN ALPHA-THROMBIN: INTERACTION WITH D-PHE-PRO-ARG CHLOROMETHYLKETONE AND SIGNIFICANCE OF THE TYR-PRO-PRO-TRP INSERTION SEGMENT

Functional Information from GO Data

Chain	GOid	namespace	contents
H	0004252	molecular_function	serine-type endopeptidase activity
H	0005509	molecular_function	calcium ion binding
H	0006508	biological_process	proteolysis
H	0007596	biological_process	blood coagulation
L	0004252	molecular_function	serine-type endopeptidase activity
L	0005576	cellular_component	extracellular region
L	0006508	biological_process	proteolysis
L	0007596	biological_process	blood coagulation

Functional Information from PDB Data

site_id	AC1
Number of Residues	20
Details	BINDING SITE FOR RESIDUE 0G6 H 1

Chain	Residue
H	HIS57
H	SER214
H	TRP215
H	GLY216
H	GLY219
H	GLY226
H	ASP243
H	GLN244
H	HOH303
H	HOH305
H	HOH331
H	TYR60
L	THR1
H	GLU97
H	ASP189
H	ALA190
H	CYS191
H	GLU192
H	GLY193
H	SER195

---

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
H	LEU53-CYS58

---

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

Chain	Residue	Details
H	ASP189-VAL200

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	3
Details	ACT_SITE: Charge relay system

Chain	Residue	Details
H	HIS57
H	ASP102
H	SER195

---

site_id	SWS_FT_FI2
Number of Residues	1
Details	CARBOHYD: N-linked (GlcNAc...) (complex) asparagine => ECO:0000269|PubMed:16335952, ECO:0000269|PubMed:19139490, ECO:0000269|PubMed:19159218, ECO:0000269|PubMed:19838169, ECO:0000269|PubMed:873923

Chain	Residue	Details
H	ASN60

---