PHYRE Protein Fold Recognition Server

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Protein Homology/analogY Recognition Engine V 2.2

Fold library entry viewer: c4doiB_

Fold library id	PDB Header	Molecule	Title
c4doiB_	PDB header: isomerase	Chain: B: PDB Molecule: chalcone--flavonone isomerase 1;	PDBTitle: crystal structure of arabidopsis thaliana chalcone isomerase at3g551202 (atchi)

Links to external resources
Added to library: Sat May 12 11:35:23 2012

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

. . .

Sequence M K N

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