PDB 3AEX

X-RAY DIFFRACTION2.10 Å2 chains4 ECOD domains

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

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Chain AThreonine synthaseview chain

2 domains

Chain BThreonine synthaseview chain

2 domains

#	Chain	Domain ID	Range	Family	Classification
1	A	e3aexA1	A:1-164	PALP	2003 → 2003.4 → 2003.4.1
2	A	e3aexA2	A:165-351	PALP	2003 → 2003.4 → 2003.4.1
3	B	e3aexB1	B:165-351	PALP	2003 → 2003.4 → 2003.4.1
4	B	e3aexB2	B:1-164	PALP	2003 → 2003.4 → 2003.4.1

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