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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
2hhd-A-142	`sad. +0.02 ruf. -0.35 dom. -0.77 bre. +0.04`	HIS	chainID: A, resSeq: 87, molecule: HEMOGLOBIN (DEOXY) (ALPHA CHAIN)	oxygen carrier oligomeric count: 4 pocket vol.: 504.0 Å³ d(Fe-oop): 0.449 Å
2hhd-A-142	`sad. +0.02 ruf. -0.35 dom. -0.77 bre. +0.04`	Not assigned.
2hhd-B-148	`sad. +0.50 ruf. +0.01 dom. -0.70 bre. +0.04`	HIS	chainID: B, resSeq: 92, molecule: HEMOGLOBIN (DEOXY) (BETA CHAIN)	oxygen carrier oligomeric count: 4 pocket vol.: 540.0 Å³ d(Fe-oop): 0.252 Å
2hhd-B-148	`sad. +0.50 ruf. +0.01 dom. -0.70 bre. +0.04`	Not assigned.
2hhd-C-142	`sad. +0.18 ruf. -0.34 dom. -0.68 bre. -0.02`	HIS	chainID: C, resSeq: 87, molecule: HEMOGLOBIN (DEOXY) (ALPHA CHAIN)	oxygen carrier oligomeric count: 4 pocket vol.: 540.0 Å³ d(Fe-oop): 0.360 Å
2hhd-C-142	`sad. +0.18 ruf. -0.34 dom. -0.68 bre. -0.02`	Not assigned.
2hhd-D-148	`sad. +0.19 ruf. +0.16 dom. -0.24 bre. -0.10`	HIS	chainID: D, resSeq: 92, molecule: HEMOGLOBIN (DEOXY) (BETA CHAIN)	oxygen carrier oligomeric count: 4 pocket vol.: 593.0 Å³ d(Fe-oop): 0.222 Å
2hhd-D-148	`sad. +0.19 ruf. +0.16 dom. -0.24 bre. -0.10`	Not assigned.