PHYRE Protein Fold Recognition Server

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Protein Homology/analogY Recognition Engine V 2.2

Fold library entry viewer: c3mlhA_

Fold library id	PDB Header	Molecule	Title
c3mlhA_	PDB header: viral protein	Chain: A: PDB Molecule: hemagglutinin;	PDBTitle: crystal structure of the 2009 h1n1 influenza virus hemagglutinin2 receptor-binding domain

Links to external resources
Added to library: Sat Dec 11 13:50:08 2010

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

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

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

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 E R

Predicted secondary structure

SS confidence

Known secondary structure (DSSP)

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