PHYRE Protein Fold Recognition Server

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Protein Homology/analogY Recognition Engine V 2.2

Fold library entry viewer: c3ibtA_

Fold library id	PDB Header	Molecule	Title
c3ibtA_	PDB header: oxidoreductase	Chain: A: PDB Molecule: 1h-3-hydroxy-4-oxoquinoline 2,4-dioxygenase;	PDBTitle: structure of 1h-3-hydroxy-4-oxoquinoline 2,4-dioxygenase2 (qdo)

Links to external resources
Added to library: Sat Aug 28 19:40:17 2010

1 . . . . . . . . 10 . . . . . . . . . 20 . . . . . . . . . 30 . . . . . . . . . 40 . . . . . . . . . 50 . . . . . . . . . 60 . . . . . . . . . 70

Sequence X Q S L N V N G T L X T Y S E S G D P H A P T L F L L S G W C Q D H R L F K N L A P L L A R D F H V I C P D W R G H D A K Q T D S G D F D S

Predicted secondary structure

SS confidence

Known secondary structure (DSSP)
T T
S
S S S
T T
G G G G T T T T T S
T T
S T T
S

. . . . . . . . . 80 . . . . . . . . . 90 . . . . . . . . . 100 . . . . . . . . . 110 . . . . . . . . . 120 . . . . . . . . . 130 . . . . . . . . . 140

Sequence Q T L A Q D L L A F I D A K G I R D F Q X V S T S H G C W V N I D V C E Q L G A A R L P K T I I I D W L L Q P H P G F W Q Q L A E G Q H P T

Predicted secondary structure

SS confidence

Known secondary structure (DSSP) T T
S T T S
T T T S
S
S S
T T
T T

. . . . . . . . . 150 . . . . . . . . . 160 . . . . . . . . . 170 . . . . . . . . . 180 . . . . . . . . . 190 . . . . . . . . . 200 . . . . . . . . . 210

Sequence E Y V A G R Q S F F D E W A E T T D N A D V L N H L R N E X P W F H G E X W Q R A C R E I E A N Y R T W G S P L D R X D S L P Q K P E I C H

Predicted secondary structure

SS confidence

Known secondary structure (DSSP) T T T
T G G G S
S S T
S S

. . . . . . . . . 220 . . . . . . . . . 230 . . . . . . . . . 240 . . . . . . . . . 250 . . . . . . . . . 260 . . .

Sequence I Y S Q P L S Q D Y R Q L Q L E F A A G H S W F H P R H I P G R T H F P S L E N P V A V A Q A I R E F L Q

Predicted secondary structure

SS confidence

Known secondary structure (DSSP)
S
T T
S S S
T

Download: PDB structure FASTA sequence
Hidden Markov model

Image coloured by rainbow N → C terminus

Interactive 3D view in JSmol

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Accessibility Statement

Please cite: Phyre2.2: A Community Resource for Template-based Protein Structure Prediction

Powell HR et al. Journal of Molecular Biology (2025) in press DOI: https://doi.org/10.1016/j.jmb.2025.168960

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Michael Sternberg

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	1	.	.	.	.	.	.	.	.	10	.	.	.	.	.	.	.	.	.	20	.	.	.	.	.	.	.	.	.	30	.	.	.	.	.	.	.	.	.	40	.	.	.	.	.	.	.	.	.	50	.	.	.	.	.	.	.	.	.	60	.	.	.	.	.	.	.	.	.	70
Sequence	X	Q	S	L	N	V	N	G	T	L	X	T	Y	S	E	S	G	D	P	H	A	P	T	L	F	L	L	S	G	W	C	Q	D	H	R	L	F	K	N	L	A	P	L	L	A	R	D	F	H	V	I	C	P	D	W	R	G	H	D	A	K	Q	T	D	S	G	D	F	D	S
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)							T	T									S		S	S	S									T	T			G	G	G	G	T	T						T	T	T	S								T	T		S	T	T					S
	.	.	.	.	.	.	.	.	.	80	.	.	.	.	.	.	.	.	.	90	.	.	.	.	.	.	.	.	.	100	.	.	.	.	.	.	.	.	.	110	.	.	.	.	.	.	.	.	.	120	.	.	.	.	.	.	.	.	.	130	.	.	.	.	.	.	.	.	.	140
Sequence	Q	T	L	A	Q	D	L	L	A	F	I	D	A	K	G	I	R	D	F	Q	X	V	S	T	S	H	G	C	W	V	N	I	D	V	C	E	Q	L	G	A	A	R	L	P	K	T	I	I	I	D	W	L	L	Q	P	H	P	G	F	W	Q	Q	L	A	E	G	Q	H	P	T
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)														T	T			S							T	T												S		T	T	T	S							S			S	S												T	T		T	T
	.	.	.	.	.	.	.	.	.	150	.	.	.	.	.	.	.	.	.	160	.	.	.	.	.	.	.	.	.	170	.	.	.	.	.	.	.	.	.	180	.	.	.	.	.	.	.	.	.	190	.	.	.	.	.	.	.	.	.	200	.	.	.	.	.	.	.	.	.	210
Sequence	E	Y	V	A	G	R	Q	S	F	F	D	E	W	A	E	T	T	D	N	A	D	V	L	N	H	L	R	N	E	X	P	W	F	H	G	E	X	W	Q	R	A	C	R	E	I	E	A	N	Y	R	T	W	G	S	P	L	D	R	X	D	S	L	P	Q	K	P	E	I	C	H
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)	T														T	T													T	G	G	G	S																				S	S							T		S	S
	.	.	.	.	.	.	.	.	.	220	.	.	.	.	.	.	.	.	.	230	.	.	.	.	.	.	.	.	.	240	.	.	.	.	.	.	.	.	.	250	.	.	.	.	.	.	.	.	.	260	.	.	.
Sequence	I	Y	S	Q	P	L	S	Q	D	Y	R	Q	L	Q	L	E	F	A	A	G	H	S	W	F	H	P	R	H	I	P	G	R	T	H	F	P	S	L	E	N	P	V	A	V	A	Q	A	I	R	E	F	L	Q
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)					S																	T	T									S	S	S																		T