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Class: Mainly Alpha (13335)
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Architecture: Up-down Bundle (3216)
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Topology: Single alpha-helices involved in coiled-coils or other helix-helix interfaces (552)
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Homologous Superfamily: Immunoglobulin FC, subunit C (42)
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[unclassified] (10)
1EC5A:1-48; B:1-48; C:1-48CRYSTAL STRUCTURE OF FOUR-HELIX BUNDLE MODEL
1JM0A:1-48; B:1-48; C:1-48; D:1-48; E:1-48; F:1-48CRYSTAL STRUCTURE OF FOUR-HELIX BUNDLE MODEL
1JMBA:1-48; B:1-48; C:1-48CRYSTAL STRUCTURE OF FOUR-HELIX BUNDLE MODEL
1LT1A:1-48; B:1-48; C:1-48; D:1-48; E:1-48; F:1-48; G:1-48; H:1-48SLIDING HELIX INDUCED CHANGE OF COORDINATION GEOMETRY IN A MODEL DI-MN(II) PROTEIN
1NVOA:1-48; B:1-48SOLUTION STRUCTURE OF A FOUR-HELIX BUNDLE MODEL, APO-DF1
1OVRA:1-48; B:1-48; C:1-48; D:1-48CRYSTAL STRUCTURE OF FOUR-HELIX BUNDLE MODEL DI-MN(II)-DF1-L13
1OVUA:1-48; B:1-48; C:1-48; D:1-48CRYSTAL STRUCTURE OF FOUR-HELIX BUNDLE MODEL DI-CO(II)-DF1-L13A (FORM I)
1OVVA:1-48; B:1-48; C:1-48; D:1-48; E:1-48; F:1-48CRYSTAL STRUCTURE OF FOUR-HELIX BUNDLE MODEL DI-CO(II)-DF1-L13A (FORM II)
1Y47A:1-46; B:1-46STRUCTURAL STUDIES OF DESIGNED ALPHA-HELICAL HAIRPINS
2KIKA:1-48; B:1-48AN ARTIFICIAL DI-IRON OXO-PROTEIN WITH PHENOL OXIDASE ACTIVITY