PHYRE Protein Fold Recognition Server

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Protein Homology/analogY Recognition Engine V 2.2

Fold library entry viewer: c4k3fA_

Fold library id	PDB Header	Molecule	Title
c4k3fA_	PDB header: transport protein	Chain: A: PDB Molecule: probable tonb-dependent receptor;	PDBTitle: crystal structure of a putative tonb-dependent receptor (pa5505) from2 pseudomonas aeruginosa pao1 at 1.60 a resolution

Links to external resources
Added to library: Sat Apr 27 08:25:12 2013

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

. . . . . . . . . 220 . . . . . . . . . 230 . . . . . . . . . 240 .

Sequence A X Q K L A K A L H S A E I K Q F I Q E K Y K G A V V P A F X

Predicted secondary structure

SS confidence

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