1	.	.	.	.	.	.	.	.	10	.	.	.	.	.	.	.	.	.	20	.	.	.	.	.	.	.	.	.	30	.	.	.	.	.	.	.	.	.	40	.	.	.	.	.	.	.	.	.	50	.	.	.	.	.	.	.	.	.	60
Sequence		M	P	T	I	Q	Q	L	V	R	K	G	R	R	D	K	I	S	K	V	K	T	A	A	L	K	G	S	P	Q	R	R	G	V	C	T	R	V	Y	T	T	T	P	K	K	P	N	S	A	L	R	K	V	A	R	V	K	L	T	S	Q
Secondary structure
SS confidence
Disorder		?	?	?	?	?				?	?	?	?	?	?	?	?	?	?	?	?	?	?	?	?	?	?														?	?			?
Disorder confidence
		.	.	.	.	.	.	.	.	.	70	.	.	.	.	.	.	.	.	.	80	.	.	.	.	.	.	.	.	.	90	.	.	.	.	.	.	.	.	.	100	.	.	.	.	.	.	.	.	.	110	.	.	.	.	.	.	.	.	.	120
Sequence		V	E	V	T	A	Y	I	P	G	E	G	H	N	L	Q	E	H	S	M	V	L	V	R	G	G	R	V	K	D	L	P	G	V	R	Y	K	I	I	R	G	S	L	D	T	Q	G	V	K	N	R	K	Q	A	R	S	R	Y	G	A	K
Secondary structure
SS confidence
Disorder																																													?	?	?	?	?	?	?	?	?	?	?	?	?	?	?	?	?
Disorder confidence
		.	.	.	.
Sequence		K	E	K	G
Secondary structure
SS confidence
Disorder		?	?	?	?
Disorder confidence

Confidence Key High(9)                     Low (0)

? Disordered ( 38%) Alpha helix ( 7%) Beta strand ( 28%)

Rank Aligned region

PDB 1i94 chain L Region: 2 - 124 Aligned: 123 Modelled: 123 Confidence: 100.0% Identity: 73% Fold: OB-fold Superfamily: Nucleic acid-binding proteins Family: Cold shock DNA-binding domain-like Phyre2 PDB 2qal chain L domain 1 Region: 2 - 124 Aligned: 123 Modelled: 123 Confidence: 100.0% Identity: 69% Fold: OB-fold Superfamily: Nucleic acid-binding proteins Family: Cold shock DNA-binding domain-like Phyre2 PDB 2uub chain L domain 1 Region: 2 - 119 Aligned: 118 Modelled: 118 Confidence: 100.0% Identity: 74% Fold: OB-fold Superfamily: Nucleic acid-binding proteins Family: Cold shock DNA-binding domain-like Phyre2 PDB 3j6v chain L Region: 2 - 111 Aligned: 109 Modelled: 110 Confidence: 100.0% Identity: 50% PDB header:ribosome Chain: L: PDB Molecule:28s ribosomal protein s12, mitochondrial; PDBTitle: cryo-em structure of the small subunit of the mammalian mitochondrial2 ribosome Phyre2 PDB 1zn1 chain L Region: 28 - 124 Aligned: 97 Modelled: 97 Confidence: 100.0% Identity: 76% PDB header:biosynthetic/structural protein/rna Chain: L: PDB Molecule:30s ribosomal protein s12; PDBTitle: coordinates of rrf fitted into cryo-em map of the 70s post-termination2 complex Phyre2 PDB 2xzm chain L Region: 12 - 114 Aligned: 103 Modelled: 102 Confidence: 100.0% Identity: 32% PDB header:ribosome Chain: L: PDB Molecule:40s ribosomal protein s12; PDBTitle: crystal structure of the eukaryotic 40s ribosomal2 subunit in complex with initiation factor 1. this file3 contains the 40s subunit and initiation factor for4 molecule 1 Phyre2 PDB 2zkq chain L Region: 10 - 113 Aligned: 104 Modelled: 104 Confidence: 100.0% Identity: 30% PDB header:ribosomal protein/rna Chain: L: PDB Molecule: PDBTitle: structure of a mammalian ribosomal 40s subunit within an 80s complex2 obtained by docking homology models of the rna and proteins into an3 8.7 a cryo-em map Phyre2 PDB 3u5g chain X Region: 18 - 113 Aligned: 96 Modelled: 96 Confidence: 100.0% Identity: 35% PDB header:ribosome Chain: X: PDB Molecule:40s ribosomal protein s23-a; PDBTitle: the structure of the eukaryotic ribosome at 3.0 a resolution. this2 entry contains proteins of the 40s subunit, ribosome b Phyre2 PDB 3zey chain S Region: 1 - 113 Aligned: 113 Modelled: 113 Confidence: 100.0% Identity: 36% PDB header:ribosome Chain: S: PDB Molecule:40s ribosomal protein s23, putative; PDBTitle: high-resolution cryo-electron microscopy structure of the trypanosoma2 brucei ribosome Phyre2 PDB 1s1h chain L Region: 10 - 113 Aligned: 104 Modelled: 104 Confidence: 100.0% Identity: 34% PDB header:ribosome Chain: L: PDB Molecule:40s ribosomal protein s23; PDBTitle: structure of the ribosomal 80s-eef2-sordarin complex from yeast2 obtained by docking atomic models for rna and protein components into3 a 11.7 a cryo-em map. this file, 1s1h, contains 40s subunit. the 60s4 ribosomal subunit is in file 1s1i. Phyre2 PDB 3j20 chain N Region: 8 - 113 Aligned: 106 Modelled: 105 Confidence: 100.0% Identity: 39% PDB header:ribosome Chain: N: PDB Molecule:30s ribosomal protein s12p; PDBTitle: promiscuous behavior of proteins in archaeal ribosomes revealed by2 cryo-em: implications for evolution of eukaryotic ribosomes (30s3 ribosomal subunit) Phyre2 PDB 5xyi chain X Region: 12 - 113 Aligned: 102 Modelled: 102 Confidence: 100.0% Identity: 32% PDB header:ribosome Chain: X: PDB Molecule:40s ribosomal protein s23, putative; PDBTitle: small subunit of trichomonas vaginalis ribosome Phyre2 PDB 4ql5 chain A Region: 54 - 83 Aligned: 30 Modelled: 30 Confidence: 88.7% Identity: 20% PDB header:translation Chain: A: PDB Molecule:translation initiation factor if-1; PDBTitle: crystal structure of translation initiation factor if-1 from2 streptococcus pneumoniae tigr4 Phyre2 PDB 2nch chain A Region: 54 - 83 Aligned: 30 Modelled: 30 Confidence: 86.4% Identity: 30% PDB header:translation Chain: A: PDB Molecule:translation initiation factor if-1; PDBTitle: solution structure of translation initiation factor if1 from wolbachia2 endosymbiont strain trs of brugia malayi Phyre2 PDB 3i4o chain A Region: 54 - 83 Aligned: 30 Modelled: 30 Confidence: 86.1% Identity: 27% PDB header:translation Chain: A: PDB Molecule:translation initiation factor if-1; PDBTitle: crystal structure of translation initiation factor 1 from2 mycobacterium tuberculosis Phyre2 PDB 4dap chain A Region: 49 - 83 Aligned: 35 Modelled: 35 Confidence: 86.0% Identity: 23% PDB header:dna binding protein Chain: A: PDB Molecule:sugar fermentation stimulation protein a; PDBTitle: the structure of escherichia coli sfsa Phyre2 PDB 1ah9 chain A Region: 54 - 83 Aligned: 30 Modelled: 30 Confidence: 86.0% Identity: 33% Fold: OB-fold Superfamily: Nucleic acid-binding proteins Family: Cold shock DNA-binding domain-like Phyre2 PDB 6c00 chain A Region: 54 - 83 Aligned: 30 Modelled: 30 Confidence: 85.4% Identity: 30% PDB header:translation Chain: A: PDB Molecule:translation initiation factor if-1; PDBTitle: solution structure of translation initiation factor 1 from clostridium2 difficile Phyre2 PDB 1hr0 chain W Region: 54 - 83 Aligned: 30 Modelled: 30 Confidence: 72.1% Identity: 40% Fold: OB-fold Superfamily: Nucleic acid-binding proteins Family: Cold shock DNA-binding domain-like Phyre2 PDB 4bpp chain 0 Region: 54 - 69 Aligned: 16 Modelled: 16 Confidence: 53.4% Identity: 19% PDB header:ribosome Chain: 0: PDB Molecule:translation initiation factor eif-1a family protein; PDBTitle: the crystal structure of the eukaryotic 40s ribosomal subunit in2 complex with eif1 and eif1a - complex 4 Phyre2 1 d1i94l_ 2 d2qall1 3 d2uubl1 4 c3j6vL_ 5 c1zn1L_ 6 c2xzmL_ 7 c2zkql_ 8 c3u5gX_ 9 c3zeyS_ 10 c1s1hL_ 11 c3j20N_ 12 c5xyiX_ 13 c4ql5A_ 14 c2nchA_ 15 c3i4oA_ 16 c4dapA_ 17 d1ah9a_ 18 c6c00A_ 19 d1hr0w_ 20 c4bpp0_ 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