PHYRE Protein Fold Recognition Server

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Protein Homology/analogY Recognition Engine V 2.2

Fold library entry viewer: c4akkA_

Fold library id	PDB Header	Molecule	Title
c4akkA_	PDB header: transcription	Chain: A: PDB Molecule: nitrate regulatory protein;	PDBTitle: structure of the nasr transcription antiterminator

Links to external resources
Added to library: Sat Jun 23 13:17:49 2012

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

Known secondary structure (DSSP) G
T
S

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

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

Predicted secondary structure

SS confidence

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

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

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

Predicted secondary structure

SS confidence

Known secondary structure (DSSP)
S
T

. . . . . . . . . 360 . . . . . . . .

Sequence Q R M V E I A R A L L T V K A L W R

Predicted secondary structure

SS confidence

Known secondary structure (DSSP)
T G G G 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

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Michael Sternberg

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	1	.	.	.	.	.	.	.	.	10	.	.	.	.	.	.	.	.	.	20	.	.	.	.	.	.	.	.	.	30	.	.	.	.	.	.	.	.	.	40	.	.	.	.	.	.	.	.	.	50	.	.	.	.	.	.	.	.	.	60	.	.	.	.	.	.	.	.	.	70
Sequence	P	E	V	V	D	W	F	A	R	A	R	R	L	Q	K	Q	Q	L	H	Q	L	A	Q	Q	G	T	L	A	G	Q	I	S	A	L	V	H	M	L	Q	C	E	R	G	A	S	N	I	W	L	C	S	G	G	R	L	Y	A	A	E	C	R	A	G	A	A	L	V	D	E	Q
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)																		G	G	G																															T	T	S	S	S
	.	.	.	.	.	.	.	.	.	80	.	.	.	.	.	.	.	.	.	90	.	.	.	.	.	.	.	.	.	100	.	.	.	.	.	.	.	.	.	110	.	.	.	.	.	.	.	.	.	120	.	.	.	.	.	.	.	.	.	130	.	.	.	.	.	.	.	.	.	140
Sequence	L	T	R	F	Y	A	A	L	E	P	A	R	D	A	A	S	S	A	L	C	W	R	I	A	C	A	V	W	Y	L	P	Q	L	A	A	L	R	K	R	V	R	D	R	E	I	A	A	E	E	A	T	G	Q	F	S	R	I	I	R	H	L	L	N	I	V	P	Q	L	N	D
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)													T	T																G	G	G											T		S																		T						G	G
	.	.	.	.	.	.	.	.	.	150	.	.	.	.	.	.	.	.	.	160	.	.	.	.	.	.	.	.	.	170	.	.	.	.	.	.	.	.	.	180	.	.	.	.	.	.	.	.	.	190	.	.	.	.	.	.	.	.	.	200	.	.	.	.	.	.	.	.	.	210
Sequence	S	I	D	D	P	Q	I	A	G	R	M	V	A	L	Y	S	F	M	Q	G	K	E	L	A	G	Q	E	R	A	L	G	A	L	G	F	A	R	G	Q	F	S	D	E	L	R	Q	Q	L	V	D	R	I	D	G	Q	Q	P	C	F	D	S	F	Q	A	L	A	Q	P	P	Q
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)	G																																					T																												S
	.	.	.	.	.	.	.	.	.	220	.	.	.	.	.	.	.	.	.	230	.	.	.	.	.	.	.	.	.	240	.	.	.	.	.	.	.	.	.	250	.	.	.	.	.	.	.	.	.	260	.	.	.	.	.	.	.	.	.	270	.	.	.	.	.	.	.	.	.	280
Sequence	T	A	L	F	A	E	Q	C	Q	A	S	L	E	I	E	Q	L	R	R	V	A	C	T	R	Q	P	P	A	D	E	G	E	T	A	L	R	W	F	C	A	Q	T	Q	R	L	E	Q	L	R	G	V	E	E	L	L	I	V	D	L	L	N	A	A	D	A	L	L	E	G	S
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)								S															S	S						T	T																																					T
	.	.	.	.	.	.	.	.	.	290	.	.	.	.	.	.	.	.	.	300	.	.	.	.	.	.	.	.	.	310	.	.	.	.	.	.	.	.	.	320	.	.	.	.	.	.	.	.	.	330	.	.	.	.	.	.	.	.	.	340	.	.	.	.	.	.	.	.	.	350
Sequence	I	A	L	R	L	D	K	Q	L	L	P	L	V	R	Q	Q	A	H	E	L	Q	Q	L	S	G	Q	L	A	S	L	K	D	A	L	E	E	R	K	L	I	E	K	A	K	S	V	L	M	T	Y	Q	G	M	Q	E	E	Q	A	W	Q	A	L	R	K	M	A	M	D	K	N
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)																																																			S																			T
	.	.	.	.	.	.	.	.	.	360	.	.	.	.	.	.	.	.
Sequence	Q	R	M	V	E	I	A	R	A	L	L	T	V	K	A	L	W	R
Predicted secondary structure
SS confidence
Known secondary structure (DSSP)													T	G	G	G	T