4BTS image
Deposition Date 2013-06-19
Release Date 2013-07-17
Last Version Date 2023-12-20
Entry Detail
PDB ID:
4BTS
Keywords:
Title:
THE CRYSTAL STRUCTURE OF THE EUKARYOTIC 40S RIBOSOMAL SUBUNIT IN COMPLEX WITH EIF1 AND EIF1A
Biological Source:
Source Organism(s):
Expression System(s):
Method Details:
Experimental Method:
Resolution:
3.70 Å
R-Value Free:
0.22
R-Value Work:
0.20
R-Value Observed:
0.20
Space Group:
P 1 21 1
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:TRANSLATION INITIATION FACTOR
Gene (Uniprot):TTHERM_00497990
Chain IDs:A (auth: A0), KA (auth: B0), UB (auth: C0), ED (auth: D0)
Chain Length:211
Number of Molecules:4
Biological Source:Tetrahymena thermophila SB210
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN RPS28E
Chain IDs:B (auth: A1), LA (auth: B1), VB (auth: C1), FD (auth: D1)
Chain Length:68
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN S8
Chain IDs:C (auth: A2), MA (auth: B2), WB (auth: C2), GD (auth: D2)
Chain Length:208
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN RPS7E
Chain IDs:D (auth: A3), NA (auth: B3), XB (auth: C3), HD (auth: D3)
Chain Length:197
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN S3A
Chain IDs:E (auth: A4), OA (auth: B4), YB (auth: C4), ID (auth: D4)
Chain Length:265
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN RPS26E
Chain IDs:F (auth: A5), PA (auth: B5), ZB (auth: C5), JD (auth: D5)
Chain Length:119
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN S27
Chain IDs:G (auth: A6), QA (auth: B6), AC (auth: C6), KD (auth: D6)
Chain Length:81
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN RPS10E
Chain IDs:H (auth: A7), RA (auth: B7), BC (auth: C7), LD (auth: D7)
Chain Length:162
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN RPS25E
Chain IDs:I (auth: A8), SA (auth: B8), CC (auth: C8), MD (auth: D8)
Chain Length:143
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN RPS31E
Chain IDs:J (auth: A9), TA (auth: B9), DC (auth: C9), ND (auth: D9)
Chain Length:189
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Polymer Type:polyribonucleotide
Molecule:18S ribosomal RNA
Chain IDs:K (auth: AA), UA (auth: BA), EC (auth: CA), OD (auth: DA)
Chain Length:1753
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN SA
Chain IDs:L (auth: AB), VA (auth: BB), FC (auth: CB), PD (auth: DB)
Chain Length:241
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN RPS3E
Chain IDs:M (auth: AC), WA (auth: BC), GC (auth: CC), QD (auth: DC)
Chain Length:243
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN RPS9E
Chain IDs:N (auth: AD), XA (auth: BD), HC (auth: CD), RD (auth: DD)
Chain Length:181
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN RPS2E
Chain IDs:O (auth: AE), YA (auth: BE), IC (auth: CE), SD (auth: DE)
Chain Length:296
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:EIF1
Chain IDs:P (auth: AF), ZA (auth: BF), JC (auth: CF), TD (auth: DF)
Chain Length:101
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN RPS5E
Chain IDs:Q (auth: AG), AB (auth: BG), KC (auth: CG), UD (auth: DG)
Chain Length:200
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN RPS22E
Chain IDs:R (auth: AH), BB (auth: BH), LC (auth: CH), VD (auth: DH)
Chain Length:130
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN RPS16E
Chain IDs:S (auth: AI), CB (auth: BI), MC (auth: CI), WD (auth: DI)
Chain Length:145
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN RPS20E
Chain IDs:T (auth: AJ), DB (auth: BJ), NC (auth: CJ), XD (auth: DJ)
Chain Length:120
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN RPS14E
Chain IDs:U (auth: AK), EB (auth: BK), OC (auth: CK), YD (auth: DK)
Chain Length:151
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN S12
Chain IDs:V (auth: AL), FB (auth: BL), PC (auth: CL), ZD (auth: DL)
Chain Length:142
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN RPS18E
Chain IDs:W (auth: AM), GB (auth: BM), QC (auth: CM), AE (auth: DM)
Chain Length:155
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN RPS29E
Chain IDs:X (auth: AN), HB (auth: BN), RC (auth: CN), BE (auth: DN)
Chain Length:55
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN RPS13E
Chain IDs:Y (auth: AO), IB (auth: BO), SC (auth: CO), CE (auth: DO)
Chain Length:153
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN S24
Chain IDs:Z (auth: AP), JB (auth: BP), TC (auth: CP), DE (auth: DP)
Chain Length:149
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN RPS11E
Chain IDs:AA (auth: AQ), KB (auth: BQ), UC (auth: CQ), EE (auth: DQ)
Chain Length:157
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN RACK1
Chain IDs:BA (auth: AR), LB (auth: BR), VC (auth: CR), FE (auth: DR)
Chain Length:343
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN RPS15E
Chain IDs:CA (auth: AS), MB (auth: BS), WC (auth: CS), GE (auth: DS)
Chain Length:144
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN RPS19E
Chain IDs:DA (auth: AT), NB (auth: BT), XC (auth: CT), HE (auth: DT)
Chain Length:155
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN RPS12E
Chain IDs:EA (auth: AU), OB (auth: BU), YC (auth: CU), IE (auth: DU)
Chain Length:126
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN RPS17E
Chain IDs:FA (auth: AV), PB (auth: BV), ZC (auth: CV), JE (auth: DV)
Chain Length:130
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN RPS4E
Chain IDs:GA (auth: AW), QB (auth: BW), AD (auth: CW), KE (auth: DW)
Chain Length:259
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN RPS30E
Chain IDs:HA (auth: AX), RB (auth: BX), BD (auth: CX), LE (auth: DX)
Chain Length:80
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN S6
Chain IDs:IA (auth: AY), SB (auth: BY), CD (auth: CY), ME (auth: DY)
Chain Length:293
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:40S RIBOSOMAL PROTEIN RPS21E
Chain IDs:JA (auth: AZ), TB (auth: BZ), DD (auth: CZ), NE (auth: DZ)
Chain Length:97
Number of Molecules:4
Biological Source:TETRAHYMENA THERMOPHILA
Primary Citation
The crystal structure of the eukaryotic 40S ribosomal subunit in complex with eIF1 and eIF1A.
Nat. Struct. Mol. Biol. 20 1015 1017 (2013)
PMID: 23851459 DOI: 10.1038/nsmb.2622

Abstact

Eukaryotic translation initiation factors (eIFs) 1A and 1 are central players in the complex process of start-codon recognition. To improve mechanistic understanding of this process, we determined the crystal structure of the 40S ribosomal subunit in complex with eIF1A and eIF1 from Tetrahymena thermophila at a resolution of 3.7 Å. It reveals the positions of the two factors on the 40S and the conformational changes that accompany their binding.

Legend

Protein

Chemical

Disease

Primary Citation of related structures
Feedback Form
Name
Email
Institute
Feedback