PHYRE Protein Fold Recognition Server

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Protein Homology/analogY Recognition Engine V 2.2

Fold library entry viewer: d1a8ra_

Fold library id	Fold	Superfamily	Family
d1a8ra_	T-fold	Tetrahydrobiopterin biosynthesis enzymes-like	GTP cyclohydrolase I

Links to external resources
Added to library: Tue Mar 16 12:13:44 2010

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

. . . . . . . . . 220 .

Sequence H E F L R A V R H H N

Predicted secondary structure

SS confidence

Known secondary structure (DSSP) S

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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Phyre2 is part of Genome3D

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