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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1a4e-A-503	`sad. -0.06 ruf. +0.75 dom. +0.34 bre. +0.04`	TYR	chainID: A, resSeq: 355, molecule: CATALASE A	oxidoreductase oligomeric count: 4 pocket vol.: 389.0 Å³ d(Fe-oop): 0.048 Å
1a4e-A-503	`sad. -0.06 ruf. +0.75 dom. +0.34 bre. +0.04`	AZI	chainID: A, resSeq: 504, molecule: AZIDE ION
1a4e-B-503	`sad. -0.02 ruf. +0.77 dom. +0.36 bre. +0.05`	TYR	chainID: B, resSeq: 355, molecule: CATALASE A	oxidoreductase oligomeric count: 4 pocket vol.: 389.0 Å³ d(Fe-oop): 0.043 Å
1a4e-B-503	`sad. -0.02 ruf. +0.77 dom. +0.36 bre. +0.05`	AZI	chainID: B, resSeq: 504, molecule: AZIDE ION
1a4e-C-503	`sad. -0.04 ruf. +0.82 dom. +0.31 bre. +0.04`	TYR	chainID: C, resSeq: 355, molecule: CATALASE A	oxidoreductase oligomeric count: 4 pocket vol.: 391.0 Å³ d(Fe-oop): 0.041 Å
1a4e-C-503	`sad. -0.04 ruf. +0.82 dom. +0.31 bre. +0.04`	AZI	chainID: C, resSeq: 504, molecule: AZIDE ION
1a4e-D-503	`sad. -0.06 ruf. +0.80 dom. +0.32 bre. +0.05`	TYR	chainID: D, resSeq: 355, molecule: CATALASE A	oxidoreductase oligomeric count: 4 pocket vol.: 405.0 Å³ d(Fe-oop): 0.043 Å
1a4e-D-503	`sad. -0.06 ruf. +0.80 dom. +0.32 bre. +0.05`	AZI	chainID: D, resSeq: 504, molecule: AZIDE ION