5IT9: Ribosomal protein uS2
Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Determined by electron microscopy at 3.8 Å resolution. Released 18 May 2016.
- Method
- Electron microscopy
- Resolution
- 3.8 Å
- Organisms
- Kluyveromyces lactis, Cricket paralysis virus
- Chains
- 35
- Atoms
- 80,144
- Mol. weight
- 1183.86 kDa
- Ligands
- MG, ZN
- Released
- 18 May 2016
Explore 5IT9 in 3D
Show helices and sheets
RCSB PDB
PDBe
Secondary structure: helices and β-sheets
5IT9 contains 176 α-helices and 252 β-strands across 33 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.
Chain a: 4 helices, 4 β-strands
| Element | Residues | Length | Sheet |
|---|
| β-strand | 20-22 | 3 | 4 |
| β-strand | 29-31 | 3 | 4 |
| β-strand | 37-43 | 7 | 5 |
| α-helix | 49-56 | 8 | |
| β-strand | 66-72 | 7 | 5 |
| α-helix | 75-79 | 5 | |
| α-helix | 90-93 | 4 | |
| α-helix | 97 | 1 | |
Chain A: 9 helices, 8 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 11-20 | 10 | |
| β-strand | 37 | 1 | 1 |
| α-helix | 40-41 | 2 | |
| α-helix | 47 | 1 | |
| β-strand | 48 | 1 | 1 |
| α-helix | 49 | 1 | |
| α-helix | 50-66 | 17 | |
| β-strand | 73-75 | 3 | 2 |
| β-strand | 76-77 | 2 | 3 |
| α-helix | 80-92 | 13 | |
| β-strand | 98-99 | 2 | 3 |
| β-strand | 120-122 | 3 | 2 |
| α-helix | 130-137 | 8 | |
| β-strand | 143-145 | 3 | 2 |
| β-strand | 157-159 | 3 | 2 |
| α-helix | 169-183 | 15 | |
| α-helix | 199-201 | 3 | |
Chain b: 2 helices, 6 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 12-17 | 6 | |
| β-strand | 32-36 | 5 | 8 |
| β-strand | 43-47 | 5 | 8 |
| β-strand | 54 | 1 | 9 |
| β-strand | 64-65 | 2 | 9 |
| α-helix | 71 | 1 | |
| β-strand | 72-73 | 2 | 9 |
| β-strand | 78-80 | 3 | 8 |
Chain B: 10 helices, 11 β-strands
| Element | Residues | Length | Sheet |
|---|
| β-strand | 28-33 | 6 | 6 |
| β-strand | 44-48 | 5 | 6 |
| α-helix | 57-61 | 5 | |
| β-strand | 65-69 | 5 | 6 |
| α-helix | 70-74 | 5 | |
| α-helix | 77-79 | 3 | |
| β-strand | 83-91 | 9 | 6 |
| β-strand | 96-104 | 9 | 6 |
| α-helix | 107-113 | 7 | |
| β-strand | 120-121 | 2 | 7 |
| β-strand | 125-128 | 4 | 6 |
| β-strand | 134-137 | 4 | 6 |
| β-strand | 140-142 | 3 | 7 |
| α-helix | 143-144 | 2 | |
| α-helix | 155-157 | 3 | |
| α-helix | 158-175 | 18 | |
| α-helix | 182-188 | 7 | |
| α-helix | 192-201 | 10 | |
| β-strand | 208-211 | 4 | 7 |
| β-strand | 215-217 | 3 | 6 |
| α-helix | 225-231 | 7 | |
Chain c: 0 helices, 5 β-strands
| Element | Residues | Length | Sheet |
|---|
| β-strand | 8-11 | 4 | 15 |
| β-strand | 12-19 | 8 | 16 |
| β-strand | 25-31 | 7 | 16 |
| β-strand | 39-44 | 6 | 16 |
| β-strand | 53-56 | 4 | 15 |
Chain C: 10 helices, 13 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 45-52 | 8 | |
| α-helix | 58-63 | 6 | |
| α-helix | 72-77 | 6 | |
| β-strand | 82-94 | 13 | 10 |
| β-strand | 99-110 | 12 | 10 |
| β-strand | 115-116 | 2 | 11 |
| β-strand | 117-123 | 7 | 10 |
| α-helix | 126-140 | 15 | |
| β-strand | 142-143 | 2 | 11 |
| β-strand | 146-147 | 2 | 12 |
| β-strand | 158-159 | 2 | 12 |
| β-strand | 163-164 | 2 | 13 |
| β-strand | 170-171 | 2 | 14 |
| β-strand | 173-176 | 4 | 13 |
| β-strand | 183-184 | 2 | 13 |
| α-helix | 187-196 | 10 | |
| β-strand | 201-203 | 3 | 13 |
| β-strand | 206-207 | 2 | 14 |
| α-helix | 212-226 | 15 | |
| α-helix | 232-234 | 3 | |
| α-helix | 237-238 | 2 | |
| α-helix | 241-243 | 3 | |
| α-helix | 244-247 | 4 | |
Chain d: 2 helices, 3 β-strands
| Element | Residues | Length | Sheet |
|---|
| β-strand | 30-31 | 2 | 21 |
| α-helix | 33-35 | 3 | |
| β-strand | 38-39 | 2 | 21 |
| α-helix | 40-46 | 7 | |
| β-strand | 53-54 | 2 | 75 |
Chain D: 7 helices, 9 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 7-28 | 22 | |
| β-strand | 34-41 | 8 | 17 |
| β-strand | 46-52 | 7 | 17 |
| α-helix | 55-59 | 5 | |
| α-helix | 65-77 | 13 | |
| β-strand | 84-89 | 6 | 17 |
| α-helix | 99-111 | 13 | |
| α-helix | 115-129 | 15 | |
| β-strand | 131-140 | 10 | 18 |
| β-strand | 148-155 | 8 | 18 |
| β-strand | 168-176 | 9 | 18 |
| β-strand | 181-190 | 10 | 18 |
| α-helix | 192-194 | 3 | |
| β-strand | 207 | 1 | 19 |
| α-helix | 208-211 | 4 | |
| β-strand | 223-224 | 2 | 20 |
25 more chain groups are not listed. Open the entry in the viewer and use the sequence panel to see them.
Molecules and chains
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|
| Ribosomal protein uS2 | A | protein | 206 | Kluyveromyces lactis | Q6CN12 (AlphaFold model) |
| Ribosomal protein eS1 | B | protein | 214 | Kluyveromyces lactis | Q6CWD0 (AlphaFold model) |
| Ribosomal protein uS5 | C | protein | 217 | Kluyveromyces lactis | Q6CKL3 (AlphaFold model) |
| Ribosomal protein uS3 | D | protein | 223 | Kluyveromyces lactis | Q6CRK7 (AlphaFold model) |
| Ribosomal protein eS4 | E | protein | 260 | Kluyveromyces lactis | Q6CWJ2 |
| Ribosomal protein uS7 | F | protein | 206 | Kluyveromyces lactis | Q6CRA3 |
| Ribosomal protein eS6 | G | protein | 226 | Kluyveromyces lactis | Q6CM04 |
| Ribosomal protein eS7 | H | protein | 184 | Kluyveromyces lactis | Q6CTD6 |
| Ribosomal protein eS8 | I | protein | 200 | Kluyveromyces lactis | Q6CMG3 |
| Ribosomal protein uS4 | J | protein | 182 | Kluyveromyces lactis | Q6CM18 |
| Ribosomal protein eS10 | K | protein | 96 | Kluyveromyces lactis | Q6CVZ5 |
| Ribosomal protein uS17 | L | protein | 155 | Kluyveromyces lactis | Q6CX80 |
23 more molecules are not listed.
Sequence of entity 1 (A), FASTA
>5IT9_1 Ribosomal protein uS2 (chains A)
SLPSTFDLTSEDAQLLLAARVHLGAKNVQVHQEPYVYKARPDGVNVINVGKTWEKIVLAA
RIIAAIPNPEDVVAISSRTYGQRAVLKYAAHTGATPIAGRFTPGSFTNYITRSFKEPRLV
IVTDPRSDAQAIKESSYVNIPVIALTDLDSPSEYVDVAIPCNNRGKHSIGLIWYLLAREV
LRLRGALPDRTQPWAIMPDLYFYRNP
Sequence of entity 2 (B), FASTA
>5IT9_2 Ribosomal protein eS1 (chains B)
VVDPFTRKEWYDIKAPSTFENRNVGKTLVNKSVGLKNASDSLKGRVVEVCLADLQGSEDH
SFRKVKLRVDEVQGKNLLTNFHGMDFTTDKLRSMVRKWQTLIEANVTVKTSDDYVLRIFA
IAFTRKQANQVKRTSYAQSSHIRQIRKVISEILTREVQNSTLAQLTSKLIPEVINKEIEN
ATKDIFPLQNVHIRKVKLLKQPKFDLGSLLSLHG
Sequence of entity 3 (C), FASTA
>5IT9_3 Ribosomal protein uS5 (chains C)
GWVPVTKLGRLVKAGKISSIEEIFLHSLPVKEFQIIDQLLPNLKDEVMNIKPVQKQTRAG
QRTRFKAVVVVGDSNGHVGLGIKTAKEVAGAIRAGIIIAKLSVIPIRRGYWGTNLGQPHS
LATKTSGKCGSVSVRLIPAPRGSGIVASPAVKKLMQLAGVEDVYTSSTGSTRTLENTLKA
AFVAIGNTYGFLTPNLWEVQALTPSPMDVYADYATAS
Sequence of entity 4 (D), FASTA
>5IT9_4 Ribosomal protein uS3 (chains D)
AIISKKRKLVADGVFYAELNEFFTRELAEEGYSGVEVRVTPTKTEIIIRATKVQDVVGEN
GRRINELTLLIEKRFKYKRGTIALYAERVHDRGLSAVAQAESMKFKLLNGLAIRRAAYGV
VRYVMESGAKGCEVVISGKLRAARAKSMKFADGFLIHSGQPVNDFIETATRHVLLRQGVL
GIKVKIMKDPSRNTSGPKALPDAVTIIEPKEEEPVLEPSVKDY
Sequence of entity 5 (E), FASTA
>5IT9_5 Ribosomal protein eS4 (chains E)
ARGPKKHLKRLAAPHHWMLDKLSGCYAPRPSAGPHKLRESLPLIVFLRNRLKYALNGREV
KAILMQRHVKVDGKVRTDTTFPAGFMDVITLEATNENFRLVYDVKGRFAVHRITDEEASY
KLAKVKKVQLGKKGIPYVVTHDGRTIRYPDPNIKVNDTVKVDLATGTITDFIKFDTGKLV
YVTGGRNLGRVGTIVHRERHEGGFDLVHIKDSLENTFVTRLNNVFVIGEPGRPWISLPKG
KGIKLTISEERDRRRAQHGL
Sequence of entity 6 (F), FASTA
>5IT9_6 Ribosomal protein uS7 (chains F)
FVPVELATTIPVEIQQAQQEIKLFNKWSFEDVEVKDASLVDYIQISKPIYVAHTAGRYAN
KRFRKAQCPIVERLTNSLMMNGRNNGKKLKAVRIVKHTLEIINVLTDQNPLQVVVDAIIN
SGPREDTTRVGGGGAARRQAVDVSPLRRVNQSIALLTIGAREAAFRNIKTIAETLAEELI
NAAKGSSTSYAIKKKDELERVAKSNR
Sequence of entity 7 (G), FASTA
>5IT9_7 Ribosomal protein eS6 (chains G)
MKLNISYPINGTQKCIEIDDEHRVRVFYDKRIGQEVDGESVGDEFKGYVFKIAGGNDKQG
FPMKQGVLLPTRVKLLLAKGHSCYRPRRNGERKRKSVRGAIVGPDLAVLALIITKKGEQE
IEGITNDTVPKRLGPKRANNIRKFFGLTKEDDVRDYVIRREVTKGDKSYTKAPKIQRLVT
PQRLQRKRQQKSLKIKNAQAQREAAAEYAQLLAKRLSERKAEKAEV
Sequence of entity 8 (H), FASTA
>5IT9_8 Ribosomal protein eS7 (chains H)
PQAKILSQAPTELELQVAQAFIDLENNSPELKADLRALQFKSIREIEVAGGKKALAVFVP
VPSLAAYHKVQIKLTRELEKKFQDRHVIFLAERRILPKPSRKSRQTQKRPRSRTLTAVHD
KILEDLVFPTEIVGKRVRYLVGGNKIQKILLNSKDVQHIDNKLESFQAVYNKLTGKQIVF
EIPS
Sequence of entity 9 (I), FASTA
>5IT9_9 Ribosomal protein eS8 (chains I)
GISRDSRHKRAATGAKRAQFRKKRKFELGRQAANTKIGTKRIHPVRTRGGNQKFRALRIE
TGNFSWASEGVARKTRITGVVYHPSNNELVRTNTLTKAAIVQIDATPFRQWYESHYGQSL
GKKKNTKAEEETATTSKNTERKWAARAAEAKIEHAVDSQFGAGRLYAAISSRPGQSGRCD
GYILEGEELAFYLRRLTAKK
Sequence of entity 10 (J), FASTA
>5IT9_10 Ribosomal protein uS4 (chains J)
PRAPRTYSKTYSTPKRPYESARLDAELKLAGEYGLKNKREIYRISFQLSKIRRAARDLLT
RDEKDPKRLFEGNALIRRLVRIGVLSEDKKKLDYVLALKVEDFLERRLQTQVYKLGLAKS
VHHARVLISQRHIAVGKQIVNIPSFMVRLESEKHIDFARTSPFGGARPGRVARKRAAAAG
GE
Sequence of entity 11 (K), FASTA
>5IT9_11 Ribosomal protein eS10 (chains K)
MLIPKEDRKKIYQHLFQEGVLVAKKDFNQPKHEEIDTKNLFVIKALQSLTSKGFVKTQFS
WQYYYYTLTEEGVVYLREYLNLPEHIFPATYLAGQS
Sequence of entity 12 (L), FASTA
>5IT9_12 Ribosomal protein uS17 (chains L)
STELTVQSERAFQKQPHIFTNPKAKANRKTKRWYKNVGLGFKTPKTAIEGSYIDKKCPFT
GLVSIRGKILTGTVVSTRMHRTIVIRRDYLHYVPKYNRYEKRHKNVPAHVSPAFRVQVGD
IVTVGQCRPISKTVRFNVLKVASATGKANKQFAKF
Ligands and cofactors
| ID | Name | Formula | Copies |
|---|
| MG | Magnesium ion | Mg | 80 |
| ZN | Zinc ion | Zn | 3 |
Primary citation
Structural characterization of ribosome recruitment and translocation by type IV IRES. Murray, J., Savva, C.G., Shin, B.S. et al. Elife (2016) 5. DOI 10.7554/eLife.13567 · PubMed
Other PDB entries of the same protein (UniProt Q6CN12 (AlphaFold model), which also has an AlphaFold model), best resolution first:
- 6FYY 3.02 Å, Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain…
- 8RW1 3.35 Å, Structure of a yeast 48S-AUC preinitiation complex in closed conformation
- 8S8D 3.45 Å, Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model…
- 3JAM 3.46 Å, CryoEM structure of 40S-eIF1A-eIF1 complex from yeast
- 6FYX 3.5 Å, Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain…
- 5IT7 3.6 Å, Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis…
- 6UZ7 3.6 Å, K.lactis 80S ribosome with p/PE tRNA and eIF5B
- 3J80 3.75 Å, CryoEM structure of 40S-eIF1-eIF1A preinitiation complex
- 8S8E 3.85 Å, Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model…
- 8S8F 3.95 Å, Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model…
- 3J81 4.0 Å, CryoEM structure of a partial yeast 48S preinitiation complex
- 8S8G 4.0 Å, Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model…
Browse structure collections
About this viewer
MolViewer shows 5IT9 directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.