PHYRE Protein Fold Recognition Server

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Protein Homology/analogY Recognition Engine V 2.2

Fold library entry viewer: c3dtkA_

Fold library id	PDB Header	Molecule	Title
c3dtkA_	PDB header: gene regulation	Chain: A: PDB Molecule: irre protein;	PDBTitle: crystal structure of the irre protein, a central regulator2 of dna damage repair in deinococcaceae

Links to external resources
Added to library: Tue Mar 16 13:35:31 2010

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

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

Sequence L P L A Q D S Y V P F R S G R R M P A Y V D A F P E R Q R V L V S F A L P

Predicted secondary structure

SS confidence

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