PHYRE Protein Fold Recognition Server

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Protein Homology/analogY Recognition Engine V 2.2

Fold library entry viewer: c7sq3A_

Fold library id	PDB Header	Molecule	Title
c7sq3A_	2.45	PDB header: de novo protein	Chain: A: PDB Molecule: designed trefoil knot protein, variant 1;

Links to external resources
Added to library: Sat Jul 2 08:25:03 2022

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

Sequence S D E Q R R E L E E K I K F K L A E L A S K S E E E R K E I K L R V I A Y V L V Q L E D L Q K N L S D E Q R R E L E E K I K F K L A E L A S

Predicted secondary structure

SS confidence

Known secondary structure (DSSP)
S
T S
T

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

Sequence K S E E E R K E I K L R V I A Y V L V Q L E D L Q K N L S D E Q R R E L E E K I K F K L A E L A S K S E E E R K E I K L R V I A Y V L V Q L

Predicted secondary structure

SS confidence

Known secondary structure (DSSP) S
S
T S

. . . . . .

Sequence E D L Q K N

Predicted secondary structure

SS confidence

Known secondary structure (DSSP) 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	S	D	E	Q	R	R	E	L	E	E	K	I	K	F	K	L	A	E	L	A	S	K	S	E	E	E	R	K	E	I	K	L	R	V	I	A	Y	V	L	V	Q	L	E	D	L	Q	K	N	L	S	D	E	Q	R	R	E	L	E	E	K	I	K	F	K	L	A	E	L	A	S
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)																						S																										T	S																					T
	.	.	.	.	.	.	.	.	.	80	.	.	.	.	.	.	.	.	.	90	.	.	.	.	.	.	.	.	.	100	.	.	.	.	.	.	.	.	.	110	.	.	.	.	.	.	.	.	.	120	.	.	.	.	.	.	.	.	.	130	.	.	.	.	.	.	.	.	.	140
Sequence	K	S	E	E	E	R	K	E	I	K	L	R	V	I	A	Y	V	L	V	Q	L	E	D	L	Q	K	N	L	S	D	E	Q	R	R	E	L	E	E	K	I	K	F	K	L	A	E	L	A	S	K	S	E	E	E	R	K	E	I	K	L	R	V	I	A	Y	V	L	V	Q	L
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)	S																											S																					T	S
	.	.	.	.	.	.
Sequence	E	D	L	Q	K	N
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)				T	T