PDB 1XKA

X-RAY DIFFRACTION2.30 Å0 chains3 ECOD domains

3D Structure(domains colored, ligands/nucleic acids shown)

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1 domain

2 domains

#	Chain	Domain ID	Range	Family	Classification
1	C	e1xkaC1	C:16-243	Trypsin	1 → 1.1 → 1.1.17
2	L	e1xkaL1	L:49-83	EGF	389 → 389.1 → 389.1.1
3	L	e1xkaL2	L:87-137	cEGF, FXa_inhibition	389 → 389.1 → 389.1.1

ECOD domains (colored by index)Unclassified protein regionsNucleic acids (RNA/DNA)Ligands/cofactors