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Class: Mainly Alpha (13335)
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Architecture: Orthogonal Bundle (10391)
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Topology: Ubiquitin-like 1 activating enzyme e1a, chain B, domain 2 (2)
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Homologous Superfamily: Ubiquitin-like 1 activating enzyme e1a, chain B, domain 2 (2)
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Human (Homo sapiens) (2)
1Y8QD:168-382; B:167-385SUMO E1 ACTIVATING ENZYME SAE1-SAE2-MG-ATP COMPLEX
1Y8RE:168-383; B:168-383SUMO E1 ACTIVATING ENZYME SAE1-SAE2-SUMO1-MG-ATP COMPLEX