PHYRE Protein Fold Recognition Server

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Protein Homology/analogY Recognition Engine V 2.2

Fold library entry viewer: c2qhxB_

Fold library id	PDB Header	Molecule	Title
c2qhxB_	PDB header: oxidoreductase	Chain: B: PDB Molecule: pteridine reductase 1;	PDBTitle: structure of pteridine reductase from leishmania major2 complexed with a ligand

Links to external resources
Added to library: Tue Mar 16 14:11:20 2010

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

Known secondary structure (DSSP)
B
S
S
T

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

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

© Structural Bioinformatics Group, Imperial College, London

Michael Sternberg

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