Het-PDB Navi2 (PDB: 1EKB)

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Ligands
Code	Name		Style	Show	Link
ZN	Zinc ion				PoSSuM

Non-standard Residues
Code	Name	Show
LYK	(2s)-2,6-diaminohexane-1,1-diol

Glycosylation
Code	Name	Emphasize

Modification
Code	Name	Show
0QE	Chloromethane

Download interaction data: 1EKB

Code :

1EKB PDBj RCSB PDB PDBe

Header :

HYDROLASE/HYDROLASE INHIBITOR

Title :

THE SERINE PROTEASE DOMAIN OF ENTEROPEPTIDASE BOUND TO INHIBITOR VAL-ASP-ASP-ASP-ASP-LYS-CHLOROMETHANE

Release Data :

1999-10-14

Compound :

mol_id	molecule	chains	synonym
1	ENTEROPEPTIDASE	A	ENTEROKINASE, HEAVY CHAIN
	ec: 3.4.21.9 fragment: 13-AMINO ACID REMNANT OF AMINO TERMINAL DOMAIN OF HEAVY CHAIN

mol_id	molecule	chains	synonym
2	ENTEROPEPTIDASE	B	ENTEROKINASE, LIGHT CHAIN
	ec: 3.4.21.9 fragment: SERINE PROTEASE DOMAIN OR LIGHT CHAIN

mol_id	molecule	chains
3	VAL-ASP-ASP-ASP-ASP-LYK PEPTIDE	C

Source :

mol_id	organism_scientific	organism_common	expression_system
1	Bos taurus (taxid:9913)	Cattle	Escherichia coli BL21(DE3) (taxid:469008)
	expression_system_strain: BL21(DE3) expression_system_vector_type: PLASMID expression_system_plasmid: PETL

mol_id	organism_scientific	organism_common	expression_system
2	Bos taurus (taxid:9913)	Cattle	Escherichia coli BL21(DE3) (taxid:469008)
	expression_system_strain: BL21(DE3) expression_system_vector_type: PLASMID expression_system_plasmid: PETL

mol_id	organism_scientific
3
	synthetic: yes

Authors :

Fuetterer, K., Lu, D., Sadler, J.E., Waksman, G.

Keywords :

ENTEROPEPTIDASE, TRYPSINOGEN ACTIVATION, HYDROLASE-HYDROLASE INHIBITOR COMPLEX

Exp. method :

X-RAY DIFFRACTION ( 2.30 Å )

Citation :

Crystal structure of enteropeptidase light chain complexed with an analog of the trypsinogen activation peptide.

Lu, D.,Futterer, K.,Korolev, S. et al.
(1999) J.Mol.Biol. 292 : 361 - 373

PDB ID: 1EKB