PDB 1SMS

X-RAY DIFFRACTION3.10 Å2 chains2 ECOD domains

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

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Chain ARibonucleoside-diphosphate reductase small chain 2view chain

1 domain

Chain BRibonucleoside-diphosphate reductase small chain 2view chain

1 domain

#	Chain	Domain ID	Range	Family	Classification
1	A	e1smsA1	A:3-325	Ribonuc_red_sm	150 → 150.1 → 150.1.2
2	B	e1smsB1	B:3-325	Ribonuc_red_sm	150 → 150.1 → 150.1.2

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