1	.	.	.	.	.	.	.	.	10	.	.	.	.	.	.	.	.	.	20	.	.	.	.	.	.	.	.	.	30	.	.	.	.	.	.	.	.	.	40	.	.	.	.	.	.	.	.	.	50	.	.	.	.	.	.	.	.	.	60
Sequence		M	S	A	M	V	Q	I	R	N	V	P	D	E	L	L	H	E	L	K	A	R	A	A	A	Q	R	M	S	L	S	D	F	L	L	A	R	L	A	E	I	A	E	E	P	A	L	D	D	V	L	D	R	L	A	A	L	P	R	R	D
Secondary structure
SS confidence
Disorder		?	?	?	?	?	?	?																		?	?																?			?											?	?	?	?	?
Disorder confidence
		.	.	.	.	.	.	.	.	.	70	.	.	.	.	.
Sequence		L	G	A	S	A	A	E	L	V	D	E	A	R	S	E
Secondary structure
SS confidence
Disorder		?	?	?	?								?	?	?	?
Disorder confidence

Confidence Key High(9)                     Low (0)

? Disordered ( 32%) Alpha helix ( 72%) Beta strand ( 0%)

Rank Aligned region

PDB 2bsq chain E domain 1 Region: 3 - 64 Aligned: 62 Modelled: 62 Confidence: 97.9% Identity: 26% Fold: Ribbon-helix-helix Superfamily: Ribbon-helix-helix Family: Trafficking protein A-like Phyre2 PDB 2h1o chain H Region: 3 - 64 Aligned: 62 Modelled: 62 Confidence: 97.8% Identity: 26% PDB header:gene regulation/dna complex Chain: H: PDB Molecule:trafficking protein a; PDBTitle: structure of fitab bound to ir36 dna fragment Phyre2 PDB 3h87 chain D Region: 5 - 43 Aligned: 39 Modelled: 39 Confidence: 97.7% Identity: 38% PDB header:toxin/antitoxin Chain: D: PDB Molecule:putative uncharacterized protein; PDBTitle: rv0301 rv0300 toxin antitoxin complex from mycobacterium tuberculosis Phyre2 PDB 2an7 chain A Region: 9 - 37 Aligned: 29 Modelled: 29 Confidence: 92.1% Identity: 34% PDB header:dna binding protein Chain: A: PDB Molecule:protein pard; PDBTitle: solution structure of the bacterial antidote pard Phyre2 PDB 6gts chain C Region: 10 - 43 Aligned: 34 Modelled: 34 Confidence: 90.1% Identity: 26% PDB header:transcription Chain: C: PDB Molecule:duf1778 domain-containing protein; PDBTitle: structure of the atat-atar complex bound dna Phyre2 PDB 1y9b chain A domain 1 Region: 10 - 56 Aligned: 47 Modelled: 47 Confidence: 87.0% Identity: 21% Fold: Ribbon-helix-helix Superfamily: Ribbon-helix-helix Family: VCA0319-like Phyre2 PDB 6ajn chain F Region: 10 - 56 Aligned: 47 Modelled: 47 Confidence: 86.8% Identity: 21% PDB header:toxin Chain: F: PDB Molecule:duf1778 domain-containing protein; PDBTitle: crystal structure of atatr bound with accoa Phyre2 PDB 6qeq chain D Region: 10 - 57 Aligned: 48 Modelled: 48 Confidence: 76.3% Identity: 15% PDB header:dna binding protein Chain: D: PDB Molecule:pcff; PDBTitle: pcff from enterococcus faecalis pcf10 Phyre2 PDB 2k29 chain A Region: 1 - 43 Aligned: 41 Modelled: 43 Confidence: 60.9% Identity: 27% PDB header:transcription Chain: A: PDB Molecule:antitoxin relb; PDBTitle: structure of the dbd domain of e. coli antitoxin relb Phyre2 PDB 4q2u chain M Region: 3 - 43 Aligned: 40 Modelled: 41 Confidence: 58.5% Identity: 25% PDB header:toxin/toxin repressor Chain: M: PDB Molecule:antitoxin dinj; PDBTitle: crystal structure of the e. coli dinj-yafq toxin-antitoxin complex Phyre2 PDB 4hv0 chain B Region: 10 - 39 Aligned: 30 Modelled: 30 Confidence: 46.3% Identity: 27% PDB header:transcription, viral protein Chain: B: PDB Molecule:avtr; PDBTitle: structure and function of avtr, a novel transcriptional regulator from2 a hyperthermophilic archaeal lipothrixvirus Phyre2 PDB 2k5j chain B Region: 9 - 39 Aligned: 31 Modelled: 31 Confidence: 45.9% Identity: 13% PDB header:structural genomics, unknown function Chain: B: PDB Molecule:uncharacterized protein yiif; PDBTitle: solution structure of protein yiif from shigella flexneri2 serotype 5b (strain 8401) . northeast structural genomics3 consortium target sft1 Phyre2 PDB 4fxe chain B Region: 3 - 42 Aligned: 39 Modelled: 40 Confidence: 45.1% Identity: 26% PDB header:toxin/toxin inhibitor Chain: B: PDB Molecule:antitoxin relb; PDBTitle: crystal structure of the intact e. coli relbe toxin-antitoxin complex Phyre2 PDB 1p94 chain A Region: 9 - 39 Aligned: 31 Modelled: 31 Confidence: 42.5% Identity: 23% Fold: Ribbon-helix-helix Superfamily: Ribbon-helix-helix Family: CopG-like Phyre2 PDB 2m2j chain A Region: 3 - 26 Aligned: 24 Modelled: 24 Confidence: 34.8% Identity: 13% PDB header:structural genomics, unknown function Chain: A: PDB Molecule:putative periplasmic protein; PDBTitle: solution nmr structure of the n-terminal domain of stm1478 from2 salmonella typhimurium lt2: target str147a of the northeast3 structural genomics consortium (nesg), and apc101565 of the midwest4 center for structural genomics (mcsg). Phyre2 PDB 4yy2 chain A Region: 24 - 75 Aligned: 49 Modelled: 52 Confidence: 34.3% Identity: 27% PDB header:de novo protein Chain: A: PDB Molecule:dtor_3x33l; PDBTitle: computationally designed left-handed alpha/alpha toroid with 3 repeats2 in space group p212121 Phyre2 PDB 1mnt chain A Region: 10 - 45 Aligned: 36 Modelled: 36 Confidence: 33.6% Identity: 31% Fold: Ribbon-helix-helix Superfamily: Ribbon-helix-helix Family: Arc/Mnt-like phage repressors Phyre2 PDB 2zme chain B Region: 29 - 73 Aligned: 44 Modelled: 45 Confidence: 25.2% Identity: 23% PDB header:protein transport Chain: B: PDB Molecule:vacuolar protein-sorting-associated protein 36; PDBTitle: integrated structural and functional model of the human escrt-ii2 complex Phyre2 PDB 1u9p chain A Region: 10 - 45 Aligned: 36 Modelled: 36 Confidence: 21.7% Identity: 19% PDB header:unknown function Chain: A: PDB Molecule:parc; PDBTitle: permuted single-chain arc Phyre2 PDB 1zj8 chain A domain 1 Region: 5 - 28 Aligned: 24 Modelled: 24 Confidence: 20.3% Identity: 33% Fold: Ferredoxin-like Superfamily: Nitrite/Sulfite reductase N-terminal domain-like Family: Duplicated SiR/NiR-like domains 1 and 3 Phyre2 1 d2bsqe1 2 c2h1oH_ 3 c3h87D_ 4 c2an7A_ 5 c6gtsC_ 6 d1y9ba1 7 c6ajnF_ 8 c6qeqD_ 9 c2k29A_ 10 c4q2uM_ 11 c4hv0B_ 12 c2k5jB_ 13 c4fxeB_ 14 d1p94a_ 15 c2m2jA_ 16 c4yy2A_ 17 d1mnta_ 18 c2zmeB_ 19 c1u9pA_ 20 d1zj8a1 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77