; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; CuGenDBv2

Spg039890 (gene) of Sponge gourd (cylindrica) v1 genome

Gene IDSpg039890
OrganismLuffa cylindrica (Sponge gourd (cylindrica) v1)
DescriptionF-box protein
Genome locationscaffold10:45262849..45263822
RNA-Seq ExpressionSpg039890
SyntenySpg039890
Gene Ontology termsNA
InterPro domainsIPR017451 - F-box associated interaction domain


Homology Show/hide homology
GenBank top hitse value%identityAlignment
KAA0039382.1 F-box protein [Cucumis melo var. makuwa]2.4e-3339.38Show/hide
Query:  LSISNLPVCRLSLEDQDPLSRLEFDDTDG--SDIIYIIFLNSCNGLLFISKHFSCDYCKDVSSSKDSPCECFYDDGIFNPMTGEFFKLNGPVSEDDNFVF
        +   + P C   +   D  S+  +  + G   D  YI  +NSCNGLL+I K            + DS CE     GI NPMT EF ++  P  E D    
Subjt:  LSISNLPVCRLSLEDQDPLSRLEFDDTDG--SDIIYIIFLNSCNGLLFISKHFSCDYCKDVSSSKDSPCECFYDDGIFNPMTGEFFKLNGPVSEDDNFVF

Query:  GFGFSPKTKQYKLFKA------NCLESSLTMEIFTIGRGGTNQNQNQWR---SLPFALTLSSSGTYFNGVMYWIG--AQNENECAIYGLDVETEKIESIA
        GFGFSP+TKQYKLF+       N  +    MEIFT   G       QWR    LPF   +   G Y NGV+YWIG   + E E  IY LDV+TE++E IA
Subjt:  GFGFSPKTKQYKLFKA------NCLESSLTMEIFTIGRGGTNQNQNQWR---SLPFALTLSSSGTYFNGVMYWIG--AQNENECAIYGLDVETEKIESIA

Query:  VLEVRSFPKWARIQALNDTIYAIIHVYPFAPKMDREFPPT-HKIQVWRMRRKDLWVKRF
         LE+  F K   I+   + +YAII +      MD+   PT +KI++WRM+ KD W+K F
Subjt:  VLEVRSFPKWARIQALNDTIYAIIHVYPFAPKMDREFPPT-HKIQVWRMRRKDLWVKRF

KAA0039746.1 F-box protein [Cucumis melo var. makuwa]3.4e-3237.78Show/hide
Query:  GNWELLPHIHRLIFSKLSISNLPV-CRLSLEDQDPLSRLEFDDTDGSDIIYIIFL-NSCNGLLFISKHFSCDYCKDVSSSKDSPCECFYDDGIFNPMTGE
        GN +L P ++ + F      +L +   L LE   P S L FD     D  +I  + NSCNGL+FI K                 C  F+ DGIFNPMT E
Subjt:  GNWELLPHIHRLIFSKLSISNLPV-CRLSLEDQDPLSRLEFDDTDGSDIIYIIFL-NSCNGLLFISKHFSCDYCKDVSSSKDSPCECFYDDGIFNPMTGE

Query:  FFKLNGPVSEDDNFVFGFGFSPKTKQYKLFKANCLESSLTMEIFTIGRGGTNQNQNQWRSL-PFALTLSSSGTYFNGVMYWIGAQ--NENECAIYGLDVE
        F ++     + DN+ +G GFSP TKQYK+F+ N   +S  M I T  R  TN   NQWR L    + +   G Y NG +YW+G +   ENE  IY L+VE
Subjt:  FFKLNGPVSEDDNFVFGFGFSPKTKQYKLFKANCLESSLTMEIFTIGRGGTNQNQNQWRSL-PFALTLSSSGTYFNGVMYWIGAQ--NENECAIYGLDVE

Query:  TEKIESIAVLEVRSFP----KWARIQALNDTIYAIIHVYPFAPKMDREFPPTHKIQVWRMRRKDLWVKRF
        TE+IE  AVL +  F         ++  N ++YA  ++ P              IQVWRM+ KDLW+K F
Subjt:  TEKIESIAVLEVRSFP----KWARIQALNDTIYAIIHVYPFAPKMDREFPPTHKIQVWRMRRKDLWVKRF

XP_008459707.1 PREDICTED: F-box protein At3g07870-like [Cucumis melo]3.5e-3737.91Show/hide
Query:  MEKLEISKRRRIMKGNWELLPHIHRLIFSKLSISNLPVCR--------------------------LSLEDQ--------------------DPLSRLEF
        ME LE +K+R  M  N  L PHI R IFSKLSISNLP CR                          LS+ D+                    D  S+  +
Subjt:  MEKLEISKRRRIMKGNWELLPHIHRLIFSKLSISNLPVCR--------------------------LSLEDQ--------------------DPLSRLEF

Query:  DDTDG--SDIIYIIFLNSCNGLLFISKHFSCDYCKDVSSSKDSPCECFYDDGIFNPMTGEFFKLNGPVSEDDNFVFGFGFSPKTKQYKLFKA------NC
          + G   D  YI  +NSCNGLL+I K            + DS CE     GI NPMT EF ++  P  E D    GFGFSP+TKQYKLF+       N 
Subjt:  DDTDG--SDIIYIIFLNSCNGLLFISKHFSCDYCKDVSSSKDSPCECFYDDGIFNPMTGEFFKLNGPVSEDDNFVFGFGFSPKTKQYKLFKA------NC

Query:  LESSLTMEIFTIGRGGTNQNQNQWR---SLPFALTLSSSGTYFNGVMYWIG--AQNENECAIYGLDVETEKIESIAVLEVRSFPKWARIQALNDTIYAII
         +    MEIFT   G       QWR    LPF   +   G Y NGV+YWIG   + E E  IY LDV+TE++E  A LE+    K   I+   + +YAII
Subjt:  LESSLTMEIFTIGRGGTNQNQNQWR---SLPFALTLSSSGTYFNGVMYWIG--AQNENECAIYGLDVETEKIESIAVLEVRSFPKWARIQALNDTIYAII

Query:  HVYPFAPKMDREFPPT-HKIQVWRMRRKDLWVKRF
         +      MD+   PT +KI++WRM++KD W+K F
Subjt:  HVYPFAPKMDREFPPT-HKIQVWRMRRKDLWVKRF

XP_038879760.1 uncharacterized protein LOC120071509 [Benincasa hispida]1.1e-3537.67Show/hide
Query:  LEISKRRRIMKGNWELLPHIHRLIFSKLSISNLPVCRLSLEDQDPLSRLEFDDT-------DGSDIIYIIFLNSCNGLLFISKHFSCDYCKDVSSSKDSP
        L+ S   +++  ++ L       I    S+ N  +    L+D D  S +EF+         DG D  +I+ + SCNGLL ISK  S  Y           
Subjt:  LEISKRRRIMKGNWELLPHIHRLIFSKLSISNLPVCRLSLEDQDPLSRLEFDDT-------DGSDIIYIIFLNSCNGLLFISKHFSCDYCKDVSSSKDSP

Query:  CECFYDDGIFNPMTGEFFKLNGPVSEDDNFVFGFGFSPKTKQYKLFKANCLES---SLTMEIFTIGRGGTN----QNQNQWRSL-PFALTLSSSGTYFNG
        C C    GIFNPMT EFF++     + + +V+GFGF P TK YKLF+    +    S  ME+ T GRGG N    Q+QNQWR L      +   G YFNG
Subjt:  CECFYDDGIFNPMTGEFFKLNGPVSEDDNFVFGFGFSPKTKQYKLFKANCLES---SLTMEIFTIGRGGTN----QNQNQWRSL-PFALTLSSSGTYFNG

Query:  VMYWIGAQ--NENECAIYGLDVETEKIESIAVLEVRSFPKWAR--IQALNDTIYAIIHVYPFAPKMDREFPPTH-KIQVWRMRRKDLWVKRF
        ++YW+G +   +NE  IY LDVE+EKI+  AVL+V  F  + +  IQ  N ++YAI H+ P         P T+ +IQVW+M  KD W++ F
Subjt:  VMYWIGAQ--NENECAIYGLDVETEKIESIAVLEVRSFPKWAR--IQALNDTIYAIIHVYPFAPKMDREFPPTH-KIQVWRMRRKDLWVKRF

XP_038890298.1 F-box protein At3g07870-like [Benincasa hispida]3.6e-3441.78Show/hide
Query:  YIIFLNSCNGLLFISKHFSCDYCKDVSSSKDSPCECFYDDGIFNPMTGEFFKLNGPVSEDDNFVFGFGFSPKTKQYKLFKA------NC-LESSLTMEIF
        ++  +N C+GLL I K  +   C                DGIFNPMT EF ++     ++D + FGFGF+  TKQYKLF+       NC  ES   M++ 
Subjt:  YIIFLNSCNGLLFISKHFSCDYCKDVSSSKDSPCECFYDDGIFNPMTGEFFKLNGPVSEDDNFVFGFGFSPKTKQYKLFKA------NC-LESSLTMEIF

Query:  TIGRGGTNQNQNQWRSLPF-ALTLSSSGTYFNGVMYWIG--AQNENECAIYGLDVETEKIESIAVLEV---RSFPKWARIQALNDTIYAIIHVYPFAPKM
        T  R GTN N NQWR L +  L + S+G Y NG +YWIG   + ENE AIY LDVETEKIE   VLE+       K   +Q  ND++YAI  +       
Subjt:  TIGRGGTNQNQNQWRSLPF-ALTLSSSGTYFNGVMYWIG--AQNENECAIYGLDVETEKIESIAVLEV---RSFPKWARIQALNDTIYAIIHVYPFAPKM

Query:  DREFPPTHKIQVWRMRRKDLWVKRF
            P  + IQVWRM+ KDLW++ F
Subjt:  DREFPPTHKIQVWRMRRKDLWVKRF

TrEMBL top hitse value%identityAlignment
A0A0A0LWG1 F-box domain-containing protein9.4e-3633.14Show/hide
Query:  MEKLEISKRRRIMKGNWELLPHIHRLIFSKLSISNLPVCRL----------------------------------------------SLEDQDPLSRLEF
        +E +EIS+RR  +     L P I + IFSKL IS+LP CRL                                              +L+ +   +  +F
Subjt:  MEKLEISKRRRIMKGNWELLPHIHRLIFSKLSISNLPVCRL----------------------------------------------SLEDQDPLSRLEF

Query:  D-----------DTDGSDIIYIIFLNSCNGLLFISKHFSCDYCKDVSSSKDSPCECFYDDGIFNPMTGEFFKLNGPVSEDDNFVFGFGFSPKTKQYKLFK
        D             DG     II   SCNGL+ ISK     +C+                GIFNPMT EF +++   + DD +++GFGFSP TKQYKLF+
Subjt:  D-----------DTDGSDIIYIIFLNSCNGLLFISKHFSCDYCKDVSSSKDSPCECFYDDGIFNPMTGEFFKLNGPVSEDDNFVFGFGFSPKTKQYKLFK

Query:  -----------ANCLESSLTMEIFTIGRGGTNQN---QNQWR---SLPFALTLSSSGTYFNGVMYWI----GAQNENECAIYGLDVETEKIESIAVLEVR
                   ++ +++  TME+ T GR GTN +    NQWR   +LPF +   + G Y NG++YW+    G   E +  IY LDVETE IE   VL+V 
Subjt:  -----------ANCLESSLTMEIFTIGRGGTNQN---QNQWR---SLPFALTLSSSGTYFNGVMYWI----GAQNENECAIYGLDVETEKIESIAVLEVR

Query:  SFPKWARIQALNDTIYAIIHVYPFAPKMDREFPPTHKIQVWRMRRKDLWVKRF
        S   + +I   N TIYA  H+       +++   +  IQVWRM+ KD WV++F
Subjt:  SFPKWARIQALNDTIYAIIHVYPFAPKMDREFPPTHKIQVWRMRRKDLWVKRF

A0A1S3CB99 F-box protein At3g07870-like1.7e-3737.91Show/hide
Query:  MEKLEISKRRRIMKGNWELLPHIHRLIFSKLSISNLPVCR--------------------------LSLEDQ--------------------DPLSRLEF
        ME LE +K+R  M  N  L PHI R IFSKLSISNLP CR                          LS+ D+                    D  S+  +
Subjt:  MEKLEISKRRRIMKGNWELLPHIHRLIFSKLSISNLPVCR--------------------------LSLEDQ--------------------DPLSRLEF

Query:  DDTDG--SDIIYIIFLNSCNGLLFISKHFSCDYCKDVSSSKDSPCECFYDDGIFNPMTGEFFKLNGPVSEDDNFVFGFGFSPKTKQYKLFKA------NC
          + G   D  YI  +NSCNGLL+I K            + DS CE     GI NPMT EF ++  P  E D    GFGFSP+TKQYKLF+       N 
Subjt:  DDTDG--SDIIYIIFLNSCNGLLFISKHFSCDYCKDVSSSKDSPCECFYDDGIFNPMTGEFFKLNGPVSEDDNFVFGFGFSPKTKQYKLFKA------NC

Query:  LESSLTMEIFTIGRGGTNQNQNQWR---SLPFALTLSSSGTYFNGVMYWIG--AQNENECAIYGLDVETEKIESIAVLEVRSFPKWARIQALNDTIYAII
         +    MEIFT   G       QWR    LPF   +   G Y NGV+YWIG   + E E  IY LDV+TE++E  A LE+    K   I+   + +YAII
Subjt:  LESSLTMEIFTIGRGGTNQNQNQWR---SLPFALTLSSSGTYFNGVMYWIG--AQNENECAIYGLDVETEKIESIAVLEVRSFPKWARIQALNDTIYAII

Query:  HVYPFAPKMDREFPPT-HKIQVWRMRRKDLWVKRF
         +      MD+   PT +KI++WRM++KD W+K F
Subjt:  HVYPFAPKMDREFPPT-HKIQVWRMRRKDLWVKRF

A0A5A7T7C6 F-box protein1.1e-3339.38Show/hide
Query:  LSISNLPVCRLSLEDQDPLSRLEFDDTDG--SDIIYIIFLNSCNGLLFISKHFSCDYCKDVSSSKDSPCECFYDDGIFNPMTGEFFKLNGPVSEDDNFVF
        +   + P C   +   D  S+  +  + G   D  YI  +NSCNGLL+I K            + DS CE     GI NPMT EF ++  P  E D    
Subjt:  LSISNLPVCRLSLEDQDPLSRLEFDDTDG--SDIIYIIFLNSCNGLLFISKHFSCDYCKDVSSSKDSPCECFYDDGIFNPMTGEFFKLNGPVSEDDNFVF

Query:  GFGFSPKTKQYKLFKA------NCLESSLTMEIFTIGRGGTNQNQNQWR---SLPFALTLSSSGTYFNGVMYWIG--AQNENECAIYGLDVETEKIESIA
        GFGFSP+TKQYKLF+       N  +    MEIFT   G       QWR    LPF   +   G Y NGV+YWIG   + E E  IY LDV+TE++E IA
Subjt:  GFGFSPKTKQYKLFKA------NCLESSLTMEIFTIGRGGTNQNQNQWR---SLPFALTLSSSGTYFNGVMYWIG--AQNENECAIYGLDVETEKIESIA

Query:  VLEVRSFPKWARIQALNDTIYAIIHVYPFAPKMDREFPPT-HKIQVWRMRRKDLWVKRF
         LE+  F K   I+   + +YAII +      MD+   PT +KI++WRM+ KD W+K F
Subjt:  VLEVRSFPKWARIQALNDTIYAIIHVYPFAPKMDREFPPT-HKIQVWRMRRKDLWVKRF

A0A5A7TCF3 F-box protein1.7e-3237.78Show/hide
Query:  GNWELLPHIHRLIFSKLSISNLPV-CRLSLEDQDPLSRLEFDDTDGSDIIYIIFL-NSCNGLLFISKHFSCDYCKDVSSSKDSPCECFYDDGIFNPMTGE
        GN +L P ++ + F      +L +   L LE   P S L FD     D  +I  + NSCNGL+FI K                 C  F+ DGIFNPMT E
Subjt:  GNWELLPHIHRLIFSKLSISNLPV-CRLSLEDQDPLSRLEFDDTDGSDIIYIIFL-NSCNGLLFISKHFSCDYCKDVSSSKDSPCECFYDDGIFNPMTGE

Query:  FFKLNGPVSEDDNFVFGFGFSPKTKQYKLFKANCLESSLTMEIFTIGRGGTNQNQNQWRSL-PFALTLSSSGTYFNGVMYWIGAQ--NENECAIYGLDVE
        F ++     + DN+ +G GFSP TKQYK+F+ N   +S  M I T  R  TN   NQWR L    + +   G Y NG +YW+G +   ENE  IY L+VE
Subjt:  FFKLNGPVSEDDNFVFGFGFSPKTKQYKLFKANCLESSLTMEIFTIGRGGTNQNQNQWRSL-PFALTLSSSGTYFNGVMYWIGAQ--NENECAIYGLDVE

Query:  TEKIESIAVLEVRSFP----KWARIQALNDTIYAIIHVYPFAPKMDREFPPTHKIQVWRMRRKDLWVKRF
        TE+IE  AVL +  F         ++  N ++YA  ++ P              IQVWRM+ KDLW+K F
Subjt:  TEKIESIAVLEVRSFP----KWARIQALNDTIYAIIHVYPFAPKMDREFPPTHKIQVWRMRRKDLWVKRF

A0A5D3DMB7 F-box protein4.8e-3238.15Show/hide
Query:  GNWELLPHIHRLIFSKLSISNLPV-CRLSLEDQDPLSRLEFDDTDGSDIIYIIFL-NSCNGLLFISKHFSCDYCKDVSSSKDSPCECFYDDGIFNPMTGE
        GN +L P ++ + F      +L +   L LE   P S L FD     D  +I  + NSCNGL+FI K      C   S S          DGIFNPMT E
Subjt:  GNWELLPHIHRLIFSKLSISNLPV-CRLSLEDQDPLSRLEFDDTDGSDIIYIIFL-NSCNGLLFISKHFSCDYCKDVSSSKDSPCECFYDDGIFNPMTGE

Query:  FFKLNGPVSEDDNFVFGFGFSPKTKQYKLFKANCLESSLTMEIFTIGRGGTNQNQNQWRSL-PFALTLSSSGTYFNGVMYWIGAQ--NENECAIYGLDVE
        F ++     + DN+ +G GFSP TKQYK+F+ N   +S  M I T  R  TN   NQWR L    + +   G Y NG +YW+G +   ENE  IY L+VE
Subjt:  FFKLNGPVSEDDNFVFGFGFSPKTKQYKLFKANCLESSLTMEIFTIGRGGTNQNQNQWRSL-PFALTLSSSGTYFNGVMYWIGAQ--NENECAIYGLDVE

Query:  TEKIESIAVLEVRSFP----KWARIQALNDTIYAIIHVYPFAPKMDREFPPTHKIQVWRMRRKDLWVKRF
        TE+IE  AVL +  F         ++  N ++YA  ++ P              IQVWRM+ KDLW+K F
Subjt:  TEKIESIAVLEVRSFP----KWARIQALNDTIYAIIHVYPFAPKMDREFPPTHKIQVWRMRRKDLWVKRF

SwissProt top hitse value%identityAlignment
No hits found
Arabidopsis top hitse value%identityAlignment
AT3G07870.1 F-box and associated interaction domains-containing protein3.2e-0424.43Show/hide
Query:  LNSCNGLLFISKHFSCDYCKDVSSSKDSPCECFYDDG--IFNPMTGEFFKLNGPVSE--DDNFVFGFGFSPKTKQYKLFKANCLESSLT-----------
        + SCNGLL +S                   +  Y+D   ++NP T    +L    ++  D   VFGFGF   TK+YK+ K      S +           
Subjt:  LNSCNGLLFISKHFSCDYCKDVSSSKDSPCECFYDDG--IFNPMTGEFFKLNGPVSE--DDNFVFGFGFSPKTKQYKLFKANCLESSLT-----------

Query:  -------MEIFTIGRGGTNQNQNQWRSL---PFALTLSSSGTYFNGVMYWIGAQNEN--ECAIYGLDVETEKIESI
               ++I T+    T+Q+ + WRSL   P+     SS    NG ++++     +  +      D+E E+ + I
Subjt:  -------MEIFTIGRGGTNQNQNQWRSL---PFALTLSSSGTYFNGVMYWIGAQNEN--ECAIYGLDVETEKIESI


Sequences Show/hide sequences
CDS sequenceShow/hide CDS sequence
ATGGAGAAGCTGGAGATCAGTAAGAGGAGGAGGATTATGAAGGGCAATTGGGAGCTTCTGCCTCATATTCATCGGCTAATCTTCTCCAAACTCTCTATCTCCAATTTGCC
TGTCTGCAGGCTTTCGTTGGAAGACCAAGATCCATTGTCTCGACTTGAGTTTGACGACACTGATGGGTCAGACATCATCTACATCATCTTTCTCAACTCCTGCAACGGCC
TGCTCTTTATTTCCAAACATTTCTCCTGTGACTATTGCAAAGATGTCTCCTCTTCGAAAGATTCCCCATGTGAGTGTTTCTATGATGATGGCATATTTAATCCAATGACT
GGGGAATTCTTCAAACTTAATGGACCTGTATCAGAAGATGATAATTTCGTATTCGGATTTGGTTTCAGCCCTAAGACCAAGCAATACAAATTGTTCAAAGCAAACTGTCT
AGAATCCAGTCTTACAATGGAGATTTTCACGATTGGTAGAGGTGGAACCAATCAAAATCAAAACCAATGGAGGTCCCTGCCTTTTGCCCTAACACTTTCCAGTAGTGGTA
CTTACTTCAATGGAGTGATGTATTGGATCGGAGCACAAAATGAAAATGAGTGTGCCATATATGGTCTTGATGTTGAAACTGAGAAGATTGAATCTATTGCGGTTTTGGAA
GTTCGCTCTTTCCCCAAATGGGCGAGGATTCAGGCCTTGAATGACACCATTTATGCAATTATTCACGTGTACCCATTCGCACCAAAAATGGATAGAGAATTCCCACCAAC
TCATAAGATTCAAGTGTGGAGGATGCGGAGGAAAGATTTATGGGTCAAAAGATTTTGTTATTCATGA
mRNA sequenceShow/hide mRNA sequence
ATGGAGAAGCTGGAGATCAGTAAGAGGAGGAGGATTATGAAGGGCAATTGGGAGCTTCTGCCTCATATTCATCGGCTAATCTTCTCCAAACTCTCTATCTCCAATTTGCC
TGTCTGCAGGCTTTCGTTGGAAGACCAAGATCCATTGTCTCGACTTGAGTTTGACGACACTGATGGGTCAGACATCATCTACATCATCTTTCTCAACTCCTGCAACGGCC
TGCTCTTTATTTCCAAACATTTCTCCTGTGACTATTGCAAAGATGTCTCCTCTTCGAAAGATTCCCCATGTGAGTGTTTCTATGATGATGGCATATTTAATCCAATGACT
GGGGAATTCTTCAAACTTAATGGACCTGTATCAGAAGATGATAATTTCGTATTCGGATTTGGTTTCAGCCCTAAGACCAAGCAATACAAATTGTTCAAAGCAAACTGTCT
AGAATCCAGTCTTACAATGGAGATTTTCACGATTGGTAGAGGTGGAACCAATCAAAATCAAAACCAATGGAGGTCCCTGCCTTTTGCCCTAACACTTTCCAGTAGTGGTA
CTTACTTCAATGGAGTGATGTATTGGATCGGAGCACAAAATGAAAATGAGTGTGCCATATATGGTCTTGATGTTGAAACTGAGAAGATTGAATCTATTGCGGTTTTGGAA
GTTCGCTCTTTCCCCAAATGGGCGAGGATTCAGGCCTTGAATGACACCATTTATGCAATTATTCACGTGTACCCATTCGCACCAAAAATGGATAGAGAATTCCCACCAAC
TCATAAGATTCAAGTGTGGAGGATGCGGAGGAAAGATTTATGGGTCAAAAGATTTTGTTATTCATGA
Protein sequenceShow/hide protein sequence
MEKLEISKRRRIMKGNWELLPHIHRLIFSKLSISNLPVCRLSLEDQDPLSRLEFDDTDGSDIIYIIFLNSCNGLLFISKHFSCDYCKDVSSSKDSPCECFYDDGIFNPMT
GEFFKLNGPVSEDDNFVFGFGFSPKTKQYKLFKANCLESSLTMEIFTIGRGGTNQNQNQWRSLPFALTLSSSGTYFNGVMYWIGAQNENECAIYGLDVETEKIESIAVLE
VRSFPKWARIQALNDTIYAIIHVYPFAPKMDREFPPTHKIQVWRMRRKDLWVKRFCYS