PHYRE Protein Fold Recognition Server

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Protein Homology/analogY Recognition Engine V 2.2

Fold library entry viewer: c3rqbB_

Fold library id	PDB Header	Molecule	Title
c3rqbB_	PDB header: structural genomics, unknown function	Chain: B: PDB Molecule: uncharacterized protein;	PDBTitle: crystal structure of conserved protein of unknown function with hot2 dog fold from alicyclobacillus acidocaldarius

Links to external resources
Added to library: Sat May 21 09:06:34 2011

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

. . . . . . . . . 220 . . . . . . . . . 230 . . . . . . . . . 240 . . . . . . . . . 250 . . . . . . . . . 260 . . . . .

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

Predicted secondary structure

SS confidence

Known secondary structure (DSSP) S
T T T
T T
T T 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	L	V	T	H	A	F	D	D	A	T	A	L	S	F	D	G	R	Q	F	H	G	Q	V	K	A	E	Y	Y	N	X	V	G	P	F	G	G	I	T	A	A	T	X	L	K	A	A	X	S	H	P	E	R	L	G	Q	P	L	A	L	T	V	N	F	A	A	P	A	K	V	A
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)										T						S	S								G	G	G	B		S	S	S	B															T		T	T			S										S	S				S	S
	.	.	.	.	.	.	.	.	.	80	.	.	.	.	.	.	.	.	.	90	.	.	.	.	.	.	.	.	.	100	.	.	.	.	.	.	.	.	.	110	.	.	.	.	.	.	.	.	.	120	.	.	.	.	.	.	.	.	.	130	.	.	.	.	.	.	.	.	.	140
Sequence	P	F	V	I	E	A	V	P	V	R	T	N	R	S	T	Q	H	F	T	L	T	X	X	Q	D	G	E	V	V	T	T	A	T	A	V	F	G	I	R	R	E	S	W	S	H	T	E	A	V	X	P	D	V	P	P	P	A	D	V	P	R	F	V	A	P	A	P	L	P	W
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)													S	S											T	T																						S								T	T	T	S		B				S	S			G	G
	.	.	.	.	.	.	.	.	.	150	.	.	.	.	.	.	.	.	.	160	.	.	.	.	.	.	.	.	.	170	.	.	.	.	.	.	.	.	.	180	.	.	.	.	.	.	.	.	.	190	.	.	.	.	.	.	.	.	.	200	.	.	.	.	.	.	.	.	.	210
Sequence	X	Q	W	Y	H	V	R	L	I	R	G	S	A	F	D	E	V	Q	D	A	T	T	Y	Q	W	X	R	D	D	P	P	R	P	L	D	H	A	A	L	A	A	L	C	D	T	F	V	P	R	V	Y	V	K	L	K	R	P	V	P	I	G	T	V	T	F	T	V	Y	F	L
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)	G	G	G										S	S	S				S	S									S	S													T	T		S									S	S
	.	.	.	.	.	.	.	.	.	220	.	.	.	.	.	.	.	.	.	230	.	.	.	.	.	.	.	.	.	240	.	.	.	.	.	.	.	.	.	250	.	.	.	.	.	.	.	.	.	260	.	.	.	.	.
Sequence	A	D	P	E	T	I	F	R	Q	G	T	N	E	L	L	G	V	A	R	A	T	G	F	S	H	G	Y	F	D	Q	I	G	E	V	W	S	Q	D	G	D	L	L	A	T	T	T	Q	L	V	Y	X	K	A	P	V
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)	S								T	T	T														T	T											T	T	S