Chlorine in PDB 9fy4: Crystal Structure of Heme-Oxygenase Mutant I143K From Corynebacterium Diphtheriae Complexed with Cobalt-Porphyrine (Humo-Co(III))

Enzymatic activity of Crystal Structure of Heme-Oxygenase Mutant I143K From Corynebacterium Diphtheriae Complexed with Cobalt-Porphyrine (Humo-Co(III))

All present enzymatic activity of Crystal Structure of Heme-Oxygenase Mutant I143K From Corynebacterium Diphtheriae Complexed with Cobalt-Porphyrine (Humo-Co(III)):
1.14.14.18;

Protein crystallography data

The structure of Crystal Structure of Heme-Oxygenase Mutant I143K From Corynebacterium Diphtheriae Complexed with Cobalt-Porphyrine (Humo-Co(III)), PDB code: 9fy4 was solved by R.J.Labidi, B.Faivre, P.Carpentier, J.Perard, P.Gotico, Y.Li, M.Atta, M.Fontecave, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	48.61 / 2.84
*Space group*	P 1 2₁ 1
*Cell size a, b, c (Å), α, β, γ (°)*	41.681, 63.525, 76.12, 90, 97.37, 90
*R / R_free (%)*	23.4 / 30.6

Other elements in 9fy4:

The structure of Crystal Structure of Heme-Oxygenase Mutant I143K From Corynebacterium Diphtheriae Complexed with Cobalt-Porphyrine (Humo-Co(III)) also contains other interesting chemical elements:

Cobalt

(Co)

3 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structure of Heme-Oxygenase Mutant I143K From Corynebacterium Diphtheriae Complexed with Cobalt-Porphyrine (Humo-Co(III)) (pdb code 9fy4). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the Crystal Structure of Heme-Oxygenase Mutant I143K From Corynebacterium Diphtheriae Complexed with Cobalt-Porphyrine (Humo-Co(III)), PDB code: 9fy4:

Chlorine binding site 1 out of 1 in 9fy4

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Chlorine Binding Sites List in 9fy4

Chlorine binding site 1 out of 1 in the Crystal Structure of Heme-Oxygenase Mutant I143K From Corynebacterium Diphtheriae Complexed with Cobalt-Porphyrine (Humo-Co(III))

Mono view

Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structure of Heme-Oxygenase Mutant I143K From Corynebacterium Diphtheriae Complexed with Cobalt-Porphyrine (Humo-Co(III)) within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
H:Cl902 b:74.9 occ:1.00	O	H:ASN78	2.9	40.7	1.0
	C	H:ASN78	2.9	40.6	1.0
	CB	H:ASN78	3.0	41.6	1.0
	N	H:GLU81	3.1	41.6	1.0
	CB	H:GLU81	3.3	44.4	1.0
	N	H:ARG79	3.3	40.5	1.0
	CG	H:GLU81	3.3	49.1	1.0
	N	H:ALA80	3.5	40.9	1.0
	C	H:ARG79	3.5	41.0	1.0
	CA	H:ASN78	3.6	40.5	1.0
	CA	H:GLU81	3.7	42.0	1.0
	CA	H:ARG79	3.7	40.8	1.0
	OE1	H:GLU57	3.9	50.1	1.0
	N	H:VAL82	4.0	41.9	1.0
	C	H:ALA80	4.1	41.6	1.0
	O	H:ARG79	4.1	41.1	1.0
	CA	H:ALA80	4.2	41.4	1.0
	CG	H:ASN78	4.3	44.6	1.0
	CG2	H:VAL82	4.3	43.5	1.0
	OE2	H:GLU57	4.4	50.7	1.0
	C	H:GLU81	4.4	42.1	1.0
	CD	H:GLU57	4.5	48.9	1.0
	CB	H:ALA80	4.7	41.5	1.0
	ND2	H:ASN78	4.7	45.1	1.0
	N	H:ASN78	4.8	40.1	1.0
	CD	H:GLU81	4.8	55.1	1.0

Reference:

R.J.Labidi, B.Faivre, P.Carpentier, J.Perard, P.Gotico, Y.Li, M.Atta, M.Fontecave. Light-Activated Artificial Co 2 -Reductase: Structure and Activity. J.Am.Chem.Soc. 2024.
ISSN: ESSN 1520-5126
PubMed: 39352411
DOI: 10.1021/JACS.4C08927

Page generated: Sun Jul 13 16:52:02 2025

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