PHYRE Protein Fold Recognition Server

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Protein Homology/analogY Recognition Engine V 2.2

Fold library entry viewer: c4lfuA_

Fold library id	PDB Header	Molecule	Title
c4lfuA_	PDB header: dna binding protein	Chain: A: PDB Molecule: regulatory protein sdia;	PDBTitle: crystal structure of escherichia coli sdia in the space group c2

Links to external resources
Added to library: Sat Mar 22 08:39:47 2014

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

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

Sequence Q K N M Q K K I N A P N K T Q V A C Y A A A T G L I

Predicted secondary structure

SS confidence

Known secondary structure (DSSP) T
S S T

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