Conserved Protein Domain Family
S1_2

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pfam13509: S1_2 (This model is not part of the current CDD release)
S1 domain
The S1 domain was originally identified as a repeat motif in the ribosomal S1 protein. It was later identified in a wide range of proteins. The S1 domain has an OB-fold structure. The S1 domain is involved in nucleic acid binding.
Statistics
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PSSM-Id: 520765
Aligned: 46 rows
Threshold Bit Score: 51.3803
Created: 16-Feb-2025
Updated: 28-Apr-2025
Structure
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Aligned Rows:
Sequence Alignment
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Format: Row Display: Color Bits: Type Selection:
Q897S6         24 LGKYEEFTIVRNGAPGYYLDmktGNTSDDVLLPHSDVEg-KELKIGDKVKVFIYKDSKNRPIATIK 88  Clostridium tetani
Q8Y895          5 IGKSQVMTVKEIKDTGWLLE---KDG-VTVFLSKSNTHe-TELAVGAEVTVFIFVDYDREIAATTi 65  Listeria monocytogenes
Q38WU9          5 IGQVIIALVTDENEEAYFAQ---KDG-VTFELKKDHLE--EELAIGATVTGFAYENSSRELVLSTV 64  Lactobacillus sakei subsp. s...
Q1GAK9          2 LGEIRTGKITDSNAEAYFVQ---IDG-LTFKLKKEEITqeETPEIGGQITGFIYDNQKHEREMTQf 63  Lactobacillus delbrueckii su...
2_pfamImport    1 LGKVVTAVMIDENDTDYFVQp--DRNGQTYRLPKSESS--QELHIGGQVRGFVYENEDHQLQMTCK 62 
WP_003640600    5 IGTVVTAKVTDENDEAYFVQ---IDG-QTLWVDKTEPE--KPLHIGGLYEGFVYENEDHHLQMTrf 64  Lactiplantibacillus
Q5M5M8         19 LGTIIIALVTDENDRFYFVQ---KDG-VTFALAKDE----GEHAIGDMVKGFAYTDSKQKLRLTQK 76  Streptococcus thermophilus L...
Q3A174          4 IGRVQSLTIDHIDQRGAWLQ---ADE-TLVLLPARQVP--EESRQGSQVEVFLYLH-AGEPMATIR 62  Pelobacter carbinolicus DSM ...
tigr:AHA_2127  84 IGKMNTLTVVELEERGAWLA---ADEYGELLLPKRQLP--EGVAEGSEVKVFLYLDADCEPVITTd 144
WP_012062469    5 IGVKQNLEITEIDSDGIHL--------GDVLLPAKETE--EELSVGEMLEVFVYTAAKGELLASLS 60  Alkaliphilus metalliredigens
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