PHYRE Protein Fold Recognition Server

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Protein Homology/analogY Recognition Engine V 2.2

Fold library entry viewer: c4trbA_

Fold library id	PDB Header	Molecule	Title
c4trbA_	PDB header: transferase	Chain: A: PDB Molecule: purine phosphoribosyltransferase (gpt-1);	PDBTitle: sulfolobus solfataricus adenine phosphoribosyltransferase

Links to external resources
Added to library: Sat Aug 2 08:19:59 2014

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

© 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	Q	K	I	P	V	K	V	V	T	W	D	E	I	V	S	L	S	T	K	L	A	E	K	I	K	A	D	E	Y	N	V	N	V	I	V	A	I	A	R	G	G	L	V	P	A	R	L	V	A	D	V	L	G	V	F	D	I	L	S	I	K	I	E	H	W	I	E	T	A	S
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)																												T				S							T	T	T												T															T	T	T
	.	.	.	.	.	.	.	.	.	80	.	.	.	.	.	.	.	.	.	90	.	.	.	.	.	.	.	.	.	100	.	.	.	.	.	.	.	.	.	110	.	.	.	.	.	.	.	.	.	120	.	.	.	.	.	.	.	.	.	130	.	.	.	.	.	.	.	.	.	140
Sequence	H	T	P	E	A	K	V	K	Y	P	F	K	V	D	L	S	D	K	N	V	L	I	I	D	D	I	T	D	T	G	D	S	I	E	L	A	R	K	Y	V	M	E	N	F	R	P	T	E	V	K	T	A	T	L	Q	Y	I	K	P	A	A	K	I	I	P	D	Y	Y	A	E
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)									S							T	T											S	S															T			S											T	T	T		S	S			S
	.	.	.	.	.	.	.	.	.	150	.	.	.	.	.	.	.	.	.	160	.	.	.	.	.	.	.	.	.	170	.	.	.	.	.	.	.	.	.	180	.	.	.	.	.	.	.	.	.	190	.	.	.	.	.	.	.	.	.	200	.	.	.	.	.	.	.	.	.
Sequence	E	I	V	S	W	A	W	F	M	Y	P	W	N	Y	W	E	D	E	I	N	L	V	N	K	I	L	I	E	R	K	T	K	D	I	D	I	N	E	L	K	R	N	F	V	E	S	Y	G	I	E	N	P	P	I	S	L	D	K	I	L	T	E	M	K	R	R	K	I	V
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)				S							T	T	S																	T		S	S																	S	S		S	S												T	T