PHYRE Protein Fold Recognition Server

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Protein Homology/analogY Recognition Engine V 2.2

Fold library entry viewer: c1x9qA_

Fold library id	PDB Header	Molecule	Title
c1x9qA_	PDB header: immune system	Chain: A: PDB Molecule: 4m5.3 anti-fluorescein single chain antibody	PDBTitle: 4m5.3 anti-fluorescein single chain antibody fragment (scfv)

Links to external resources
Added to library: Tue Mar 16 12:40:16 2010

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

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

Sequence Y C T G A S Y G M E Y L G Q G T S V T V S

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

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