PHYRE Protein Fold Recognition Server

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Protein Homology/analogY Recognition Engine V 2.2

Fold library entry viewer: c3navB_

Fold library id	PDB Header	Molecule	Title
c3navB_	PDB header: lyase	Chain: B: PDB Molecule: tryptophan synthase alpha chain;	PDBTitle: crystal structure of an alpha subunit of tryptophan synthase from2 vibrio cholerae o1 biovar el tor str. n16961

Links to external resources
Added to library: Sat Aug 28 18:14:30 2010

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

. . . . . . . . . 220 . . . . . . . . . 230 . . . . . . . . . 240 . . . . . . . . . 250 . . . . . . . .

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

Predicted secondary structure

SS confidence

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

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

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Michael Sternberg

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	1	.	.	.	.	.	.	.	.	10	.	.	.	.	.	.	.	.	.	20	.	.	.	.	.	.	.	.	.	30	.	.	.	.	.	.	.	.	.	40	.	.	.	.	.	.	.	.	.	50	.	.	.	.	.	.	.	.	.	60	.	.	.	.	.	.	.	.	.	70
Sequence	A	M	N	R	Y	Q	A	L	F	Q	R	L	S	A	A	Q	Q	G	A	F	V	P	F	V	T	I	G	D	P	N	P	E	Q	S	L	A	I	M	Q	T	L	I	D	A	G	A	D	A	L	E	L	G	M	P	F	S	D	P	L	A	D	G	P	T	I	Q	G	A	N	L
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)																T	B									T	T	S	S															T	T		S	S										T	T
	.	.	.	.	.	.	.	.	.	80	.	.	.	.	.	.	.	.	.	90	.	.	.	.	.	.	.	.	.	100	.	.	.	.	.	.	.	.	.	110	.	.	.	.	.	.	.	.	.	120	.	.	.	.	.	.	.	.	.	130	.	.	.	.	.	.	.	.	.	140
Sequence	R	A	L	A	A	K	T	T	P	D	I	C	F	E	L	I	A	Q	I	R	A	R	N	P	E	T	P	I	G	L	L	M	Y	A	N	L	V	Y	A	R	G	I	D	D	F	Y	Q	R	C	Q	K	A	G	V	D	S	V	L	I	A	D	V	P	T	N	E	S	Q	P	F
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)					T	T																		T	T	S													T	T													T							T	T	S		G	G	G
	.	.	.	.	.	.	.	.	.	150	.	.	.	.	.	.	.	.	.	160	.	.	.	.	.	.	.	.	.	170	.	.	.	.	.	.	.	.	.	180	.	.	.	.	.	.	.	.	.	190	.	.	.	.	.	.	.	.	.	200	.	.	.	.	.	.	.	.	.	210
Sequence	V	A	A	A	E	K	F	G	I	Q	P	I	F	I	A	P	P	T	A	S	D	E	T	L	R	A	V	A	Q	L	G	K	G	Y	T	Y	L	L	S	R	A	P	V	H	A	L	L	E	R	L	Q	Q	F	D	A	P	P	A	L	L	G	F	G	I	S	E	P	A	Q	V
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)							T	T									T	T			S												S																				T	T								S	S			S
	.	.	.	.	.	.	.	.	.	220	.	.	.	.	.	.	.	.	.	230	.	.	.	.	.	.	.	.	.	240	.	.	.	.	.	.	.	.	.	250	.	.	.	.	.	.	.	.
Sequence	K	Q	A	I	E	A	G	A	A	G	A	I	S	G	S	A	V	V	K	I	I	E	T	H	L	D	N	P	A	K	Q	L	T	E	L	A	N	F	T	Q	A	M	K	K	A	T	K	I
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)						T	T		S					S	S									T	T	T																			T	T	B