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ID of heme	Distortion Sort by saddling ruffling doming breathing default	Axial ligands on heme		Function & structure
4d4x-A-128	`sad. -0.29 ruf. -0.60 dom. +0.15 bre. +0.03`	NO	chainID: A, resSeq: 129, molecule: NITRIC OXIDE	electron transporter oligomeric count: 2 pocket vol.: 462.0 Å³ d(Fe-oop): 0.247 Å
4d4x-A-128	`sad. -0.29 ruf. -0.60 dom. +0.15 bre. +0.03`	Not assigned.