PHYRE Protein Fold Recognition Server

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Protein Homology/analogY Recognition Engine V 2.2

Fold library entry viewer: c4atsA_

Fold library id	PDB Header	Molecule	Title
c4atsA_	PDB header: viral protein	Chain: A: PDB Molecule: structural protein orf273;	PDBTitle: structure of the orf273 protein from the acidianus two-2 tailed virus

Links to external resources
Added to library: Sat Oct 27 16:05:38 2012

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

. . . . . . . . . 220 . . . . . . . . . 230 . . .

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

Predicted secondary structure

SS confidence

Known secondary structure (DSSP)
S S S
T

Download: PDB structure FASTA sequence
Hidden Markov model

Image coloured by rainbow N → C terminus

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