1	.	.	.	.	.	.	.	.	10	.	.	.	.	.	.	.	.	.	20	.	.	.	.	.	.	.	.	.	30	.	.	.	.	.	.	.	.	.	40	.	.	.	.	.	.	.	.	.	50	.	.	.	.	.	.	.	.	.	60
Sequence		V	T	L	L	N	D	I	Q	V	W	T	T	A	C	A	Y	D	H	L	I	P	G	R	G	V	G	V	L	L	D	D	G	S	Q	V	A	L	F	R	L	D	D	G	S	V	H	A	V	G	N	V	D	P	F	S	G	A	A	V	M
Secondary structure
SS confidence
Disorder		?	?	?	?	?	?	?
Disorder confidence
		.	.	.	.	.	.	.	.	.	70	.	.	.	.	.	.	.	.	.	80	.	.	.	.	.	.	.	.	.	90	.	.	.	.	.	.	.	.	.	100	.	.	.	.	.	.	.	.	.	110	.	.	.	.	.	.	.	.
Sequence		S	R	G	I	V	G	D	R	G	G	R	A	M	V	Q	S	P	I	L	K	Q	A	F	A	L	D	D	G	S	C	L	D	D	P	R	V	S	V	P	V	Y	P	A	R	V	T	P	E	G	R	I	Q	V	A	R	V	A	V
Secondary structure
SS confidence
Disorder																																																								?	?	?	?
Disorder confidence

Confidence Key High(9)                     Low (0)

? Disordered ( 9%) Alpha helix ( 3%) Beta strand ( 48%)

Rank Aligned region

PDB 4aiv chain A Region: 6 - 118 Aligned: 113 Modelled: 113 Confidence: 100.0% Identity: 100% PDB header:oxidoreductase Chain: A: PDB Molecule:probable nitrite reductase [nad(p)h] small subunit nird; PDBTitle: crystal structure of putative nadh-dependent nitrite reductase small2 subunit from mycobacterium tuberculosis Phyre2 PDB 2jo6 chain A domain 1 Region: 7 - 114 Aligned: 106 Modelled: 108 Confidence: 100.0% Identity: 41% Fold: ISP domain Superfamily: ISP domain Family: NirD-like Phyre2 PDB 3c0d chain A domain 1 Region: 9 - 115 Aligned: 105 Modelled: 107 Confidence: 100.0% Identity: 38% Fold: ISP domain Superfamily: ISP domain Family: NirD-like Phyre2 PDB 2jza chain A domain 1 Region: 7 - 114 Aligned: 106 Modelled: 108 Confidence: 100.0% Identity: 44% Fold: ISP domain Superfamily: ISP domain Family: NirD-like Phyre2 PDB 1vm9 chain A Region: 9 - 118 Aligned: 104 Modelled: 110 Confidence: 100.0% Identity: 18% Fold: ISP domain Superfamily: ISP domain Family: Rieske iron-sulfur protein (ISP) Phyre2 PDB 3gce chain A Region: 8 - 115 Aligned: 102 Modelled: 108 Confidence: 99.9% Identity: 25% PDB header:oxidoreductase Chain: A: PDB Molecule:ferredoxin component of carbazole 1,9a- PDBTitle: ferredoxin of carbazole 1,9a-dioxygenase from nocardioides2 aromaticivorans ic177 Phyre2 PDB 2de7 chain E Region: 8 - 117 Aligned: 103 Modelled: 110 Confidence: 99.9% Identity: 24% PDB header:oxidoreductase Chain: E: PDB Molecule:ferredoxin component of carbazole; PDBTitle: the substrate-bound complex between oxygenase and2 ferredoxin in carbazole 1,9a-dioxygenase Phyre2 PDB 4qdf chain A Region: 10 - 117 Aligned: 100 Modelled: 108 Confidence: 99.9% Identity: 17% PDB header:oxidoreductase/oxidoreductase inhibitor Chain: A: PDB Molecule:3-ketosteroid 9alpha-hydroxylase oxygenase; PDBTitle: crystal structure of apo ksha5 and ksha1 in complex with 1,4-30q-coa2 from r. rhodochrous Phyre2 PDB 4qdf chain B Region: 10 - 117 Aligned: 100 Modelled: 108 Confidence: 99.9% Identity: 15% PDB header:oxidoreductase/oxidoreductase inhibitor Chain: B: PDB Molecule:3-ketosteroid 9alpha-hydroxylase oxygenase; PDBTitle: crystal structure of apo ksha5 and ksha1 in complex with 1,4-30q-coa2 from r. rhodochrous Phyre2 PDB 2qpz chain A Region: 7 - 114 Aligned: 100 Modelled: 108 Confidence: 99.9% Identity: 24% PDB header:metal binding protein Chain: A: PDB Molecule:naphthalene 1,2-dioxygenase system ferredoxin PDBTitle: naphthalene 1,2-dioxygenase rieske ferredoxin Phyre2 PDB 1fqt chain A Region: 8 - 117 Aligned: 103 Modelled: 110 Confidence: 99.9% Identity: 19% Fold: ISP domain Superfamily: ISP domain Family: Rieske iron-sulfur protein (ISP) Phyre2 PDB 2zyl chain A Region: 10 - 117 Aligned: 100 Modelled: 108 Confidence: 99.9% Identity: 21% PDB header:oxidoreductase Chain: A: PDB Molecule:possible oxidoreductase; PDBTitle: crystal structure of 3-ketosteroid-9-alpha-hydroxylase2 (ksha) from m. tuberculosis Phyre2 PDB 2de7 chain B Region: 10 - 117 Aligned: 102 Modelled: 108 Confidence: 99.9% Identity: 16% PDB header:oxidoreductase Chain: B: PDB Molecule:terminal oxygenase component of carbazole; PDBTitle: the substrate-bound complex between oxygenase and2 ferredoxin in carbazole 1,9a-dioxygenase Phyre2 PDB 3gkq chain B Region: 8 - 114 Aligned: 101 Modelled: 107 Confidence: 99.9% Identity: 24% PDB header:oxidoreductase Chain: B: PDB Molecule:terminal oxygenase component of carbazole 1,9a-dioxygenase; PDBTitle: terminal oxygenase of carbazole 1,9a-dioxygenase from novosphingobium2 sp. ka1 Phyre2 PDB 3d89 chain A Region: 9 - 114 Aligned: 102 Modelled: 106 Confidence: 99.9% Identity: 20% PDB header:electron transport Chain: A: PDB Molecule:rieske domain-containing protein; PDBTitle: crystal structure of a soluble rieske ferredoxin from mus musculus Phyre2 PDB 2de6 chain A domain 1 Region: 8 - 114 Aligned: 101 Modelled: 107 Confidence: 99.9% Identity: 15% Fold: ISP domain Superfamily: ISP domain Family: Ring hydroxylating alpha subunit ISP domain Phyre2 PDB 1z01 chain A domain 1 Region: 8 - 114 Aligned: 101 Modelled: 107 Confidence: 99.9% Identity: 20% Fold: ISP domain Superfamily: ISP domain Family: Ring hydroxylating alpha subunit ISP domain Phyre2 PDB 3gcf chain C Region: 8 - 117 Aligned: 104 Modelled: 107 Confidence: 99.9% Identity: 24% PDB header:oxidoreductase Chain: C: PDB Molecule:terminal oxygenase component of carbazole 1,9a- PDBTitle: terminal oxygenase of carbazole 1,9a-dioxygenase from2 nocardioides aromaticivorans ic177 Phyre2 PDB 3n0q chain A Region: 8 - 117 Aligned: 104 Modelled: 110 Confidence: 99.9% Identity: 19% PDB header:oxidoreductase Chain: A: PDB Molecule:putative aromatic-ring hydroxylating dioxygenase; PDBTitle: crystal structure of a putative aromatic-ring hydroxylating2 dioxygenase (tm1040_3219) from silicibacter sp. tm1040 at 1.80 a3 resolution Phyre2 PDB 3vca chain A Region: 8 - 117 Aligned: 104 Modelled: 110 Confidence: 99.9% Identity: 21% PDB header:oxidoreductase Chain: A: PDB Molecule:ring-hydroxylating dioxygenase; PDBTitle: quaternary ammonium oxidative demethylation: x-ray crystallographic,2 resonance raman and uv-visible spectroscopic analysis of a rieske-3 type demethylase Phyre2 1 c4aivA_ 2 d2jo6a1 3 d3c0da1 4 d2jzaa1 5 d1vm9a_ 6 c3gceA_ 7 c2de7E_ 8 c4qdfA_ 9 c4qdfB_ 10 c2qpzA_ 11 d1fqta_ 12 c2zylA_ 13 c2de7B_ 14 c3gkqB_ 15 c3d89A_ 16 d2de6a1 17 d1z01a1 18 c3gcfC_ 19 c3n0qA_ 20 c3vcaA_ 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99