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9XAI

Cryo-EM structure of the pre-40S ribosome (Enp1-Rrp12 Mut) from Chaetomium thermophilum, state Tsr1-1*

Functional Information from GO Data
ChainGOidnamespacecontents
10005634cellular_componentnucleus
10005730cellular_componentnucleolus
10005737cellular_componentcytoplasm
10006364biological_processrRNA processing
10016435molecular_functionrRNA (guanine) methyltransferase activity
10070476biological_processrRNA (guanine-N7)-methylation
30005634cellular_componentnucleus
30005730cellular_componentnucleolus
30005737cellular_componentcytoplasm
60004674molecular_functionprotein serine/threonine kinase activity
60005737cellular_componentcytoplasm
60016887molecular_functionATP hydrolysis activity
60106310molecular_functionprotein serine kinase activity
80005730cellular_componentnucleolus
80032040cellular_componentsmall-subunit processome
b0005737cellular_componentcytoplasm
E0003735molecular_functionstructural constituent of ribosome
E0005737cellular_componentcytoplasm
E0006412biological_processtranslation
E0022627cellular_componentcytosolic small ribosomal subunit
H0002181biological_processcytoplasmic translation
H0003723molecular_functionRNA binding
H0003735molecular_functionstructural constituent of ribosome
H0006412biological_processtranslation
H0019843molecular_functionrRNA binding
H0022627cellular_componentcytosolic small ribosomal subunit
K0006364biological_processrRNA processing
K0022627cellular_componentcytosolic small ribosomal subunit
K0030686cellular_component90S preribosome
K0032040cellular_componentsmall-subunit processome
K0042274biological_processribosomal small subunit biogenesis
M0003735molecular_functionstructural constituent of ribosome
M0015935cellular_componentsmall ribosomal subunit
M0019843molecular_functionrRNA binding
M0022627cellular_componentcytosolic small ribosomal subunit
M0042274biological_processribosomal small subunit biogenesis
M0043226cellular_componentorganelle
O0003735molecular_functionstructural constituent of ribosome
O0022627cellular_componentcytosolic small ribosomal subunit
Q0003735molecular_functionstructural constituent of ribosome
Q0005730cellular_componentnucleolus
Q0022627cellular_componentcytosolic small ribosomal subunit
Q0070181molecular_functionsmall ribosomal subunit rRNA binding
Z0022627cellular_componentcytosolic small ribosomal subunit
Functional Information from PROSITE/UniProt
site_idPS00053
Number of Residues18
DetailsRIBOSOMAL_S8 Ribosomal protein S8 signature. GyvILTTSaGIMdheeAR
ChainResidueDetails
ZGLY100-ARG117

site_idPS00054
Number of Residues23
DetailsRIBOSOMAL_S11 Ribosomal protein S11 signature. LrALarS.GMkIgrieDvTPtPSD
ChainResidueDetails
RLEU115-ASP137

site_idPS00055
Number of Residues8
DetailsRIBOSOMAL_S12 Ribosomal protein S12 signature. KqPNSAiR
ChainResidueDetails
aLYS62-ARG69

site_idPS00056
Number of Residues13
DetailsRIBOSOMAL_S17 Ribosomal protein S17 signature. GDmVvVgQcRPLS
ChainResidueDetails
OGLY125-SER137

site_idPS00109
Number of Residues13
DetailsPROTEIN_KINASE_TYR Tyrosine protein kinases specific active-site signature. LVHgDLSEYNILY
ChainResidueDetails
6LEU277-TYR289

site_idPS00362
Number of Residues31
DetailsRIBOSOMAL_S15 Ribosomal protein S15 signature. VrkHLernRkDkdSkfrLilIesrihrLarY
ChainResidueDetails
QVAL98-TYR128

site_idPS00528
Number of Residues15
DetailsRIBOSOMAL_S4E Ribosomal protein S4e signature. HqKRLSaPshWlLdK
ChainResidueDetails
HHIS8-LYS22

site_idPS00529
Number of Residues23
DetailsRIBOSOMAL_S24E Ribosomal protein S24e signature. YGggKTtGFAlIYDSpealkkfE
ChainResidueDetails
bTYR67-GLU89

site_idPS00578
Number of Residues12
DetailsRIBOSOMAL_S6E Ribosomal protein S6e signature. ITGGnDkqGfPM
ChainResidueDetails
JILE52-MET63

site_idPS00632
Number of Residues25
DetailsRIBOSOMAL_S4 Ribosomal protein S4 signature. LErRLqtlVYKlglAkSihhARvLI
ChainResidueDetails
MLEU103-ILE127

site_idPS00948
Number of Residues14
DetailsRIBOSOMAL_S7E Ribosomal protein S7e signature. RLtRELEKKFSdRH
ChainResidueDetails
KARG82-HIS95

site_idPS01191
Number of Residues13
DetailsRIBOSOMAL_S3AE Ribosomal protein S3Ae signature. LkGRIfEvCLaDL
ChainResidueDetails
ELEU61-LEU73

site_idPS01245
Number of Residues12
DetailsRIO1 RIO1/ZK632.3/MJ0444 family signature. LVHGDLSEYNiL
ChainResidueDetails
6LEU277-LEU288

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI12
Number of Residues52
DetailsDomain: {"description":"KH","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

257629

PDB entries from 2026-08-05

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