PHYRE Protein Fold Recognition Server

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Protein Homology/analogY Recognition Engine V 2.2

Fold library entry viewer: c3qqiB_

Fold library id	PDB Header	Molecule	Title
c3qqiB_	PDB header: viral protein	Chain: B: PDB Molecule: hemagglutinin;	PDBTitle: crystal structure of the ha1 receptor binding domain of h22 hemagglutinin

Links to external resources
Added to library: Sat Mar 12 08:44:14 2011

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

. . . . . . . . .

Sequence S K R G S S G I M

Predicted secondary structure

SS confidence

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