PHYRE Protein Fold Recognition Server

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Protein Homology/analogY Recognition Engine V 2.2

Fold library entry viewer: c3sg0A_

Fold library id	PDB Header	Molecule	Title
c3sg0A_	PDB header: signaling protein	Chain: A: PDB Molecule: extracellular ligand-binding receptor;	PDBTitle: the crystal structure of an extracellular ligand-binding receptor from2 rhodopseudomonas palustris haa2

Links to external resources
Added to library: Mon Jul 4 04:05:54 2011

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

. . . . . . . . . 220 . . . . . . . . . 230 . . . . . . . . . 240 . . . . . . . . . 250 . . . . . . . . . 260 . . . . . . . . . 270 . . . . . . . . . 280

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

Predicted secondary structure

SS confidence

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

. . . . . . . . . 290 . . . . . . . . . 300 . . . . . . . . . 310 . . . . . . . . . 320 . . . . . . . . . 330 . . . . . . . . . 340 . . . . . . . . . 350

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

Predicted secondary structure

SS confidence

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

. . . . . . . . . 360 .

Sequence I E I R D G A F R L K

Predicted secondary structure

SS confidence

Known secondary structure (DSSP) T 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	Q	A	E	I	K	I	G	I	T	X	S	A	S	G	P	G	A	A	L	G	Q	P	Q	S	K	T	V	A	A	L	P	K	E	I	G	G	E	K	V	T	Y	F	A	L	D	D	E	S	D	P	T	K	A	A	Q	N	A	R	K	L	L	S	E	E	K	V	D	V	L	I
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)													S	S	T	T											G	G	G	S		S			T	T											T	T															T	S			S
	.	.	.	.	.	.	.	.	.	80	.	.	.	.	.	.	.	.	.	90	.	.	.	.	.	.	.	.	.	100	.	.	.	.	.	.	.	.	.	110	.	.	.	.	.	.	.	.	.	120	.	.	.	.	.	.	.	.	.	130	.	.	.	.	.	.	.	.	.	140
Sequence	G	S	S	L	T	P	V	S	L	P	L	I	D	I	A	A	E	A	K	T	P	L	X	T	X	A	A	A	A	I	L	V	A	P	X	D	E	R	R	K	W	V	Y	K	V	V	P	N	D	D	I	X	A	E	A	I	G	K	Y	I	A	K	T	G	A	K	K	V	G	Y
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)			S	S														T	T										G	G	G	T		S			T	T	G	G	G					S																	T	T
	.	.	.	.	.	.	.	.	.	150	.	.	.	.	.	.	.	.	.	160	.	.	.	.	.	.	.	.	.	170	.	.	.	.	.	.	.	.	.	180	.	.	.	.	.	.	.	.	.	190	.	.	.	.	.	.	.	.	.	200	.	.	.	.	.	.	.	.	.	210
Sequence	I	G	F	S	D	A	Y	G	E	G	Y	Y	K	V	L	A	A	A	A	P	K	L	G	F	E	L	T	T	H	E	V	Y	A	R	S	D	A	S	V	T	G	Q	V	L	K	I	I	A	T	K	P	D	A	V	F	I	A	S	A	G	T	P	A	V	L	P	Q	K	A	L
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)				S	S																		T											T	T		S												T			S								S	G	G	G
	.	.	.	.	.	.	.	.	.	220	.	.	.	.	.	.	.	.	.	230	.	.	.	.	.	.	.	.	.	240	.	.	.	.	.	.	.	.	.	250	.	.	.	.	.	.	.	.	.	260	.	.	.	.	.	.	.	.	.	270	.	.	.	.	.	.	.	.	.	280
Sequence	R	E	R	G	F	K	G	A	I	Y	Q	T	H	G	V	A	T	E	E	F	I	K	L	G	G	K	D	V	E	G	A	I	F	A	G	E	A	F	S	G	A	E	D	X	P	A	D	S	P	F	R	K	V	K	A	R	F	V	D	A	Y	K	A	A	N	G	G	A	A	P
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)			T	T			S						G	G	G		S								G	G	G	G	T	T											G	G	G	S		T	T																		T	T	T
	.	.	.	.	.	.	.	.	.	290	.	.	.	.	.	.	.	.	.	300	.	.	.	.	.	.	.	.	.	310	.	.	.	.	.	.	.	.	.	320	.	.	.	.	.	.	.	.	.	330	.	.	.	.	.	.	.	.	.	340	.	.	.	.	.	.	.	.	.	350
Sequence	T	I	F	G	V	H	L	W	D	S	X	T	L	V	E	N	A	I	P	A	A	L	K	A	A	K	P	G	T	P	E	F	R	A	A	I	R	D	Q	I	E	K	S	K	D	L	A	L	N	N	G	L	S	N	X	T	P	D	N	H	N	G	Y	D	E	R	S	A	F	L
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)																											T	T	S												T	T			S				T	T							S	S		S	S				G	G	G
	.	.	.	.	.	.	.	.	.	360	.
Sequence	I	E	I	R	D	G	A	F	R	L	K
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)					T	T