Browser

select function

select ligand

ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4d4n-A-128	`sad. -0.32 ruf. -0.48 dom. +0.24 bre. +0.01`	NO	chainID: A, resSeq: 129, molecule: NITRIC OXIDE	electron transporter oligomeric count: 2 pocket vol.: 468.0 Å³ d(Fe-oop): 0.218 Å
4d4n-A-128	`sad. -0.32 ruf. -0.48 dom. +0.24 bre. +0.01`	Not assigned.