Conserved Protein Domain Family
Ribosomal_S4

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pfam00163: Ribosomal_S4 (This model is not part of the current CDD release)
Ribosomal protein S4/S9 N-terminal domain
This family includes small ribosomal subunit S9 from prokaryotes and S16 from metazoans. This domain is predicted to bind to ribosomal RNA. This domain is composed of four helices in the known structure. However the domain is discontinuous in sequence and the alignment for this family contains only the first three helices.
Statistics
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PSSM-Id: 513205
Aligned: 360 rows
Threshold Bit Score: 34.8297
Created: 12-Feb-2025
Updated: 28-Apr-2025
Structure
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Aligned Rows:
PubMed ReferencesClick to see Conserved Features Help

Sequence Alignment
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Format: Row Display: Color Bits: Type Selection:
XP_002558880   4 ELKHHEKKLLRKvdfhNYKSdGNHREhEIRQryllqDPMDYRkyNALCGSLRQLAHKLSQLDPDaDPLRKKLESELLEKL 83 
XP_006682851   4 VKCSKTYKVPRR----AFGAeRLDAElKLAGeyglkNKHEIWrvSFTLSNIRRAARDLLKLDDK-DPRRLFEGNALIRRL 78 
XP_002500609   8 RSYSKTFKKPRR----PFEKeRLDSElKIVGeyglrNKRELWrvQFALNKLRNAARVLLTLDEK-DPKRIFEGEAIMRRM 82 
XP_002960852   8 RNYGKTFKKPRR----PFEKeRLDAElKLVGeyglrNKRELWrvQYVLSRIRNASRHLLTLDEK-NPRRIFEGEALLRRM 82 
Q4N2N9         6 RNYSRTSRNPKR----PFEKeRLDQElKLIGeyglkNKREVWrvQYVLSKIRSAARYLLTLDPK-DNKRLFQGEALLRRM 80  Theileria parva
XP_004027386   6 KNCSKSYSTPRR----PYEKeRIDNElKVVGtfglkNKREVWrvQMVLAKFRKAARELLTLEPK-DPRRLFEGSALLRRM 80 
A0BV04         6 RNRSKTSATPRK----PFEKeRLDNElQIIGkyglkNKREVWrvQLTLARIRKAARELLTLDPK-DPRRLFEGEALIRRM 80  Paramecium tetr...
P14132         3 SNYSKTSHTPRR----PFEKeRIDAElKVVGefglkNKNEVWrvQYALAKIRKAARELLVLDEK-DPKRIFEGSALLRRL 77  Dictyostelium d...
XP_001568760   5 NNFNRVWKAPRR----PFEKeRLDREmKLCGqyglrCKREIWrvNMTLSKMRRTARLLLTLPEN-HPRRLLEGSAIMRRC 79 
XP_001327744   4 RNFSRTFKKPMR----PYEKeRMHKElQVVGeyglkNKREIWrvSYTLSKIRHAARELLTLPEN-DSKRIFEGAALLRRL 78 
XP_002558880  84 WRMGiLkqsreqgaGLSKVeREVTVSALCR 113
XP_006682851  79 IRTGiLdee---kaKLDYV-LGLRVEDLLE 104
XP_002500609  83 YRYGlLdes---qdKLDYV-LALTPEIFLE 108
XP_002960852  83 HRYGlLeeg---qnKLDYV-LALTVENFLE 108
Q4N2N9        81 VRYGlMnen---eqKLDFV-LGLTLSKLME 106 Theileria parva
XP_004027386  81 IKYGlLsen---ekKLDYV-LGLTLHKLME 106
A0BV04        81 VRFGlLseq---erKLDYV-LGLTTQKMME 106 Paramecium tetraurelia
P14132        78 HKLGvMees---knKLDYI-LNLKVQDFME 103 Dictyostelium discoideum
XP_001568760  80 HEYGfLdee---kdKLDYV-LSLTVPDILE 105
XP_001327744  79 TKLGvLdes---kqKLDYV-LSLTVNDLMD 104
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