3. d.161.1 ADC synthase the active site is formed by additional structures inserted into the core structure ! ADC synthase duplication: contains four repeats of alpha-beta(2)-beta motif arranged in a 4 layer core structure: alpha/beta/beta/alpha; orthogonally packed beta-sheets 2i6y d2i6ya1 A:61-68,87-103,104-112,128-139,348-357 2g5f d2g5fb1 B:61-68,87-104,104-112,128-139,348-357 2g5f d2g5fc1 C:61-68,87-104,104-112,128-139,348-357 2g5f d2g5fa1 A:61-68,87-101,104-112,128-139,348-357 1i7s d1i7sc_ C:55-65,122-135,144-152,171-180,412-421 2g5f d2g5fd1 D:61-68,87-101,104-112,128-139,348-357 1i7s d1i7sa_ A:55-65,122-135,144-152,171-180,412-421 1i7q d1i7qa_ A:55-65,122-135,144-152,171-180,412-421 1i7q d1i7qc_ C:55-65,122-135,144-152,171-180,412-421 1i1q d1i1qa_ A:55-65,122-135,144-152,172-180,412-421 1qdl d1qdla_ A:51-55,57-69,80-88,109-114,320-329 1k0g d1k0gb_ B:53-61,78-91,104-112,133-139,353-362 2eua d2euab1 B:70-75,75-87,93-100,104-112,331-340 1k0e d1k0eb_ B:53-61,78-91,104-112,132-139,353-362 1k0g d1k0ga_ A:53-61,78-91,104-112,132-139,353-362 3bzn d3bzna1 A:70-75,75-87,93-100,104-112,331-340 2eua d2euaa1 A:70-75,75-87,93-100,104-112,331-340 1k0e d1k0ea_ A:53-61,78-91,104-112,132-139,353-362 3bzm d3bzma1 A:70-75,75-87,93-100,104-112,331-340 2fn1 d2fn1a1 A:48-55,75-86,93-100,116-126,335-344 2fn0 d2fn0a1 A:48-55,75-86,93-100,116-126,335-344 2fn0 d2fn0b1 B:48-55,75-86,93-100,116-126,335-344 2fn1 d2fn1b1 B:48-55,75-86,93-100,116-126,335-344 16. d.261.1 Hypothetical protein PH1602 Hypothetical protein PH1602 complex alpha+beta fold; contains a region of similarity to the ferredoxin-like fold 1uc2 d1uc2b_ B:97-106,162-169,203-207,227-237,275-312 1uc2 d1uc2a_ A:97-106,162-169,203-214,227-237,275-312