PHYRE Protein Fold Recognition Server

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Protein Homology/analogY Recognition Engine V 2.2

Fold library entry viewer: d1ky9a2

Fold library id	Fold	Superfamily	Family
d1ky9a2	Trypsin-like serine proteases	Trypsin-like serine proteases	Prokaryotic proteases

Links to external resources
Added to library: Tue Mar 16 14:10:55 2010

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

. . . . . . .

Sequence Q X V E Y G Q

Predicted secondary structure

SS confidence

Known secondary structure (DSSP)

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	X	P	S	L	A	P	X	L	E	K	V	X	P	S	V	V	S	I	N	V	E	G	S	T	T	V	N	T	P	R	X	P	R	N	F	Q	Q	F	F	G	G	Q	Q	Q	K	F	X	A	L	G	S	G	V	I	I	D	A	D	K	G	Y	V	V	T	N	N	H	V	V
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)					S								G	G	G																	S	S			T	T																					T	T	T	T
	.	.	.	.	.	.	.	.	.	80	.	.	.	.	.	.	.	.	.	90	.	.	.	.	.	.	.	.	.	100	.	.	.	.	.	.	.	.	.	110	.	.	.	.	.	.	.	.	.	120	.	.	.	.	.	.	.	.	.	130	.	.	.	.	.	.	.	.	.	140
Sequence	D	N	A	T	V	I	K	V	Q	L	S	D	G	R	K	F	D	A	K	X	V	G	K	D	P	R	S	D	I	A	L	I	Q	I	Q	N	P	K	N	L	T	A	I	K	X	A	D	S	D	A	L	R	V	G	D	Y	T	V	A	I	G	N	P	F	G	L	G	E	T	V
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)	T	T									T	T	S												T	T	T	T							S	S			S						B			G	G	G			T	T									T	T	S	S	S
	.	.	.	.	.	.	.	.	.	150	.	.	.	.	.	.	.	.	.	160	.	.	.	.	.	.	.	.	.	170	.	.	.	.	.	.	.	.	.	180	.	.	.	.	.	.	.	.	.	190	.	.	.	.	.	.	.	.	.	200	.	.	.	.	.	.	.	.	.	210
Sequence	T	S	G	I	V	S	A	L	G	R	S	G	Y	E	N	F	I	Q	T	D	A	A	I	N	R	G	N	A	G	G	A	L	V	N	L	N	G	E	L	I	G	I	N	T	A	I	L	A	P	D	G	G	N	I	G	I	G	F	A	I	P	S	N	X	V	K	N	L	T	S
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)									S	S										S				T	T	S				S					T	T	S									S	S	T	T	S				S	S	S
	.	.	.	.	.	.	.
Sequence	Q	X	V	E	Y	G	Q
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)