ECODEvolutionary Classification of Protein Domains

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PDB 1XKB

X-RAY DIFFRACTION2.40 Å4 chains6 ECOD domains

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

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Domains by Chain

Chain ABLOOD COAGULATION FACTOR XAview chain

2 domains

e1xkbA1(A:48-83)e1xkbA2(A:87-137)

Chain BBLOOD COAGULATION FACTOR XAview chain

2 domains

e1xkbB1(B:50-83)e1xkbB2(B:87-137)

Chain CBLOOD COAGULATION FACTOR XAview chain

1 domain

e1xkbC1(C:16-243)

Chain DBLOOD COAGULATION FACTOR XAview chain

1 domain

e1xkbD1(D:16-243)

All Domains (6)

#	Chain	Domain ID	Range	Family	Classification
1	A	e1xkbA1	A:48-83	EGF	389 → 389.1 → 389.1.1
2	A	e1xkbA2	A:87-137	cEGF, FXa_inhibition	389 → 389.1 → 389.1.1
3	B	e1xkbB1	B:50-83	EGF	389 → 389.1 → 389.1.1
4	B	e1xkbB2	B:87-137	cEGF, FXa_inhibition	389 → 389.1 → 389.1.1
5	C	e1xkbC1	C:16-243	Trypsin	1 → 1.1 → 1.1.17
6	D	e1xkbD1	D:16-243	Trypsin	1 → 1.1 → 1.1.17

Visualization Legend

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