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

Lag0040972 (gene) of Sponge gourd (AG-4) v1 genome

Gene IDLag0040972
OrganismLuffa acutangula AG-4 (Sponge gourd (AG-4) v1)
Descriptionzf-RVT domain-containing protein
Genome locationchr13:10428641..10434737
RNA-Seq ExpressionLag0040972
SyntenyLag0040972
Gene Ontology termsGO:0003824 - catalytic activity (molecular function)
InterPro domainsIPR026960 - Reverse transcriptase zinc-binding domain


Homology Show/hide homology
GenBank top hitse value%identityAlignment
KAA0041012.1 uncharacterized protein E6C27_scaffold125G002320 [Cucumis melo var. makuwa]7.4e-2141.67Show/hide
Query:  SLLSLIEDVSFRQGRRDIRVWNPNPSKGFSCRSFFHCLLDPSSPPERSVYSLVWKVKIPKKVQFFTWQVLHGRANTLDRLARKMPNLIGPFCCILCRKAE
        SLLS ++  SFR+GRRDI VWNPNPS GF   S F  LLDP +P +  V+ +VW   +PKKV FF WQVL      LD+                     
Subjt:  SLLSLIEDVSFRQGRRDIRVWNPNPSKGFSCRSFFHCLLDPSSPPERSVYSLVWKVKIPKKVQFFTWQVLHGRANTLDRLARKMPNLIGPFCCILCRKAE

Query:  EDLDHILWHCDFARSVWNNLFEIFEFQFARHRDLREMIDEFLPHPLFGTKEISY---GKLGFVLSFGV
                 C FAR VW++  + F   FA  R LR  I+EFL HPLF  K   Y   G +G   +FGV
Subjt:  EDLDHILWHCDFARSVWNNLFEIFEFQFARHRDLREMIDEFLPHPLFGTKEISY---GKLGFVLSFGV

KAA0054311.1 golgin subfamily A member 6-like protein 22 isoform X2 [Cucumis melo var. makuwa]1.5e-2157.14Show/hide
Query:  SLLSLIEDVSFRQGRRDIRVWNPNPSKGFSCRSFFHCLLDPSSPPERSVYSLVWKVKIPKKVQFFTWQVLHGRANTLDRLARKMPNLIGPFCCILCRK
        SLL+L++  +F++ RRD+RV  PNPS GF C+S F  LLDP SP    V+ +V + K+PKKV+FF WQVL GR   +DRL RK  +LI PFCCILCRK
Subjt:  SLLSLIEDVSFRQGRRDIRVWNPNPSKGFSCRSFFHCLLDPSSPPERSVYSLVWKVKIPKKVQFFTWQVLHGRANTLDRLARKMPNLIGPFCCILCRK

TYK09969.1 calpain-type cysteine protease DEK1 [Cucumis melo var. makuwa]1.3e-2541.26Show/hide
Query:  MSLLSLIEDVSFRQGRRDIRVWNPNPSKGFSCRSFFHCLLDPSSPPERSVYSLVWKVKIPKKVQFFTWQVLHGRANTLDRLARKMPNLIGPFCCILCRKA
        ++L+SL+E  SFR GRRD+ VW+P P +GF C+SFF CL++ S+P   SV SL+W++K+P+K   F+WQV                              
Subjt:  MSLLSLIEDVSFRQGRRDIRVWNPNPSKGFSCRSFFHCLLDPSSPPERSVYSLVWKVKIPKKVQFFTWQVLHGRANTLDRLARKMPNLIGPFCCILCRKA

Query:  EEDLDHILWHCDFARSVWNNLFEIFEFQFARHRDLREMIDEFL
        EEDLDH+LWHC+    VW++  + F   +ARHRD+R  ++EFL
Subjt:  EEDLDHILWHCDFARSVWNNLFEIFEFQFARHRDLREMIDEFL

TYK29954.1 reverse transcriptase [Cucumis melo var. makuwa]1.2e-3151.54Show/hide
Query:  QGRRDIRVWNPNPSKGFSCRSFFHCLLDPSSPPERSVYSLVWKVKIPKKVQFFTWQVLHGRANTLDRLARKMPNLIGPFCCILCRKAEEDLDHILWHCDF
        +G R++ VW+ NPS+GFS +S F  LLDP SP    V+  VW++K+ KKV+FFTWQVL  RAN +DRL R+        CCILCRKA+EDLDH+LW C +
Subjt:  QGRRDIRVWNPNPSKGFSCRSFFHCLLDPSSPPERSVYSLVWKVKIPKKVQFFTWQVLHGRANTLDRLARKMPNLIGPFCCILCRKAEEDLDHILWHCDF

Query:  ARSVWNNLFEIFEFQFARHRDLREMIDEFL
        AR+VW +  + F+ + A  R +R+ I+EFL
Subjt:  ARSVWNNLFEIFEFQFARHRDLREMIDEFL

XP_008464727.1 PREDICTED: uncharacterized protein LOC103502543 [Cucumis melo]2.0e-2656.6Show/hide
Query:  SLLSLIEDVSFRQGRRDIRVWNPNPSKGFSCRSFFHCLLDPSSPPERSVYSLVWKVKIPKKVQFFTWQVLHGRANTLDRLARKMPNLIGPFCCILCRKAE
        SLLS ++  SFR+GRRDI VWNPNPS GF   S F  LLDP +P +  V+ +VW   +PKKV FF WQVL  + N +DRL R+  +L+G FCC+LC+KAE
Subjt:  SLLSLIEDVSFRQGRRDIRVWNPNPSKGFSCRSFFHCLLDPSSPPERSVYSLVWKVKIPKKVQFFTWQVLHGRANTLDRLARKMPNLIGPFCCILCRKAE

Query:  EDLDHI
         DLDH+
Subjt:  EDLDHI

TrEMBL top hitse value%identityAlignment
A0A1S3CMM8 uncharacterized protein LOC1035025439.8e-2756.6Show/hide
Query:  SLLSLIEDVSFRQGRRDIRVWNPNPSKGFSCRSFFHCLLDPSSPPERSVYSLVWKVKIPKKVQFFTWQVLHGRANTLDRLARKMPNLIGPFCCILCRKAE
        SLLS ++  SFR+GRRDI VWNPNPS GF   S F  LLDP +P +  V+ +VW   +PKKV FF WQVL  + N +DRL R+  +L+G FCC+LC+KAE
Subjt:  SLLSLIEDVSFRQGRRDIRVWNPNPSKGFSCRSFFHCLLDPSSPPERSVYSLVWKVKIPKKVQFFTWQVLHGRANTLDRLARKMPNLIGPFCCILCRKAE

Query:  EDLDHI
         DLDH+
Subjt:  EDLDHI

A0A5A7UL95 Golgin subfamily A member 6-like protein 22 isoform X27.3e-2257.14Show/hide
Query:  SLLSLIEDVSFRQGRRDIRVWNPNPSKGFSCRSFFHCLLDPSSPPERSVYSLVWKVKIPKKVQFFTWQVLHGRANTLDRLARKMPNLIGPFCCILCRK
        SLL+L++  +F++ RRD+RV  PNPS GF C+S F  LLDP SP    V+ +V + K+PKKV+FF WQVL GR   +DRL RK  +LI PFCCILCRK
Subjt:  SLLSLIEDVSFRQGRRDIRVWNPNPSKGFSCRSFFHCLLDPSSPPERSVYSLVWKVKIPKKVQFFTWQVLHGRANTLDRLARKMPNLIGPFCCILCRK

A0A5D3CI74 Calpain-type cysteine protease DEK16.3e-2641.26Show/hide
Query:  MSLLSLIEDVSFRQGRRDIRVWNPNPSKGFSCRSFFHCLLDPSSPPERSVYSLVWKVKIPKKVQFFTWQVLHGRANTLDRLARKMPNLIGPFCCILCRKA
        ++L+SL+E  SFR GRRD+ VW+P P +GF C+SFF CL++ S+P   SV SL+W++K+P+K   F+WQV                              
Subjt:  MSLLSLIEDVSFRQGRRDIRVWNPNPSKGFSCRSFFHCLLDPSSPPERSVYSLVWKVKIPKKVQFFTWQVLHGRANTLDRLARKMPNLIGPFCCILCRKA

Query:  EEDLDHILWHCDFARSVWNNLFEIFEFQFARHRDLREMIDEFL
        EEDLDH+LWHC+    VW++  + F   +ARHRD+R  ++EFL
Subjt:  EEDLDHILWHCDFARSVWNNLFEIFEFQFARHRDLREMIDEFL

A0A5D3DA77 Reverse transcriptase domain-containing protein3.6e-2141.67Show/hide
Query:  SLLSLIEDVSFRQGRRDIRVWNPNPSKGFSCRSFFHCLLDPSSPPERSVYSLVWKVKIPKKVQFFTWQVLHGRANTLDRLARKMPNLIGPFCCILCRKAE
        SLLS ++  SFR+GRRDI VWNPNPS GF   S F  LLDP +P +  V+ +VW   +PKKV FF WQVL      LD+                     
Subjt:  SLLSLIEDVSFRQGRRDIRVWNPNPSKGFSCRSFFHCLLDPSSPPERSVYSLVWKVKIPKKVQFFTWQVLHGRANTLDRLARKMPNLIGPFCCILCRKAE

Query:  EDLDHILWHCDFARSVWNNLFEIFEFQFARHRDLREMIDEFLPHPLFGTKEISY---GKLGFVLSFGV
                 C FAR VW++  + F   FA  R LR  I+EFL HPLF  K   Y   G +G   +FGV
Subjt:  EDLDHILWHCDFARSVWNNLFEIFEFQFARHRDLREMIDEFLPHPLFGTKEISY---GKLGFVLSFGV

A0A5D3E255 Reverse transcriptase5.9e-3251.54Show/hide
Query:  QGRRDIRVWNPNPSKGFSCRSFFHCLLDPSSPPERSVYSLVWKVKIPKKVQFFTWQVLHGRANTLDRLARKMPNLIGPFCCILCRKAEEDLDHILWHCDF
        +G R++ VW+ NPS+GFS +S F  LLDP SP    V+  VW++K+ KKV+FFTWQVL  RAN +DRL R+        CCILCRKA+EDLDH+LW C +
Subjt:  QGRRDIRVWNPNPSKGFSCRSFFHCLLDPSSPPERSVYSLVWKVKIPKKVQFFTWQVLHGRANTLDRLARKMPNLIGPFCCILCRKAEEDLDHILWHCDF

Query:  ARSVWNNLFEIFEFQFARHRDLREMIDEFL
        AR+VW +  + F+ + A  R +R+ I+EFL
Subjt:  ARSVWNNLFEIFEFQFARHRDLREMIDEFL

SwissProt top hitse value%identityAlignment
Q7XW27 Probable protein phosphatase 2C 381.7e-0452.27Show/hide
Query:  LGWPTDFMFEDTIFCVVFDGQGPYSRLVARKVRDTLPTPIKVVL
        L W      EDTIFC VFDG GPY  LV+++VRD LP  +   L
Subjt:  LGWPTDFMFEDTIFCVVFDGQGPYSRLVARKVRDTLPTPIKVVL

Q8GY60 Probable protein phosphatase 2C 526.4e-0769.44Show/hide
Query:  DFMFEDTIFCVVFDGQGPYSRLVARKVRDTLPTPIK
        DFM ED  FC VFDG GPY  LVARKVRDTLP  ++
Subjt:  DFMFEDTIFCVVFDGQGPYSRLVARKVRDTLPTPIK

Q8RXZ4 Probable protein phosphatase 2C 184.6e-0535Show/hide
Query:  PEVVAGTVTVTNYKMGSSFFYRVRLGWPTDFMF--------EDTIFCVVFDGQGPYSRLVARKVRDTLPTPIKVVLLVSS
        P+V+   V+  + K+   +  + + G   D M         +DT+FC VFDG GP+  +VA+KVRDTLP  +   L ++S
Subjt:  PEVVAGTVTVTNYKMGSSFFYRVRLGWPTDFMF--------EDTIFCVVFDGQGPYSRLVARKVRDTLPTPIKVVLLVSS

Q9FG61 Probable protein phosphatase 2C 741.0e-0457.14Show/hide
Query:  WPTDFMFEDTIFCVVFDGQGPYSRLVARKVRDTLP
        W      EDT+FC VFDG GPY  +VA++VRD LP
Subjt:  WPTDFMFEDTIFCVVFDGQGPYSRLVARKVRDTLP

Q9LR65 Probable protein phosphatase 2C 11.2e-0556.82Show/hide
Query:  DFMFEDTIFCVVFDGQGPYSRLVARKVRDTLPTPIKVVLLVSSV
        DFM +D  FC VFDG GP+  LVARKVRD+L  P+K++ L++S+
Subjt:  DFMFEDTIFCVVFDGQGPYSRLVARKVRDTLPTPIKVVLLVSSV

Arabidopsis top hitse value%identityAlignment
AT1G03590.1 Protein phosphatase 2C family protein8.5e-0756.82Show/hide
Query:  DFMFEDTIFCVVFDGQGPYSRLVARKVRDTLPTPIKVVLLVSSV
        DFM +D  FC VFDG GP+  LVARKVRD+L  P+K++ L++S+
Subjt:  DFMFEDTIFCVVFDGQGPYSRLVARKVRDTLPTPIKVVLLVSSV

AT1G79630.1 Protein phosphatase 2C family protein3.2e-0635Show/hide
Query:  PEVVAGTVTVTNYKMGSSFFYRVRLGWPTDFMF--------EDTIFCVVFDGQGPYSRLVARKVRDTLPTPIKVVLLVSS
        P+V+   V+  + K+   +  + + G   D M         +DT+FC VFDG GP+  +VA+KVRDTLP  +   L ++S
Subjt:  PEVVAGTVTVTNYKMGSSFFYRVRLGWPTDFMF--------EDTIFCVVFDGQGPYSRLVARKVRDTLPTPIKVVLLVSS

AT4G03415.1 Protein phosphatase 2C family protein4.5e-0869.44Show/hide
Query:  DFMFEDTIFCVVFDGQGPYSRLVARKVRDTLPTPIK
        DFM ED  FC VFDG GPY  LVARKVRDTLP  ++
Subjt:  DFMFEDTIFCVVFDGQGPYSRLVARKVRDTLPTPIK

AT4G03415.2 Protein phosphatase 2C family protein4.5e-0869.44Show/hide
Query:  DFMFEDTIFCVVFDGQGPYSRLVARKVRDTLPTPIK
        DFM ED  FC VFDG GPY  LVARKVRDTLP  ++
Subjt:  DFMFEDTIFCVVFDGQGPYSRLVARKVRDTLPTPIK

AT4G29090.1 Ribonuclease H-like superfamily protein2.9e-0730.17Show/hide
Query:  GRR--DIRVWNPNPSKGFSCRSFFHCLLD----PSSPPERS------VYSLVWKVKIPKKVQFFTWQVLHGRANTLDRLARKMPNLIGPFCCILCRKAEE
        GRR  D   W+   S  ++ +S +  L       SSP E S      +Y  +WK +   K+Q F W+ L         LA +  +L     CI C   +E
Subjt:  GRR--DIRVWNPNPSKGFSCRSFFHCLLD----PSSPPERS------VYSLVWKVKIPKKVQFFTWQVLHGRANTLDRLARKMPNLIGPFCCILCRKAEE

Query:  DLDHILWHCDFARSVW
         ++H+L+ C FAR  W
Subjt:  DLDHILWHCDFARSVW


Sequences Show/hide sequences
CDS sequenceShow/hide CDS sequence
ATGTCTCTTCTTTCTTTGATTGAAGATGTTTCCTTTAGACAAGGCAGGAGGGACATTCGTGTTTGGAACCCTAACCCCTCTAAGGGTTTCTCTTGCCGCTCGTTCTTTCA
TTGTCTTCTTGACCCTTCTTCTCCTCCTGAGAGATCAGTTTATTCTCTGGTTTGGAAAGTGAAAATCCCAAAGAAGGTGCAATTTTTTACTTGGCAGGTTCTCCATGGAA
GAGCAAACACCCTTGATCGGCTTGCGAGAAAGATGCCCAATTTGATAGGCCCGTTTTGTTGTATTCTCTGTAGGAAGGCGGAGGAAGACCTCGATCATATTTTATGGCAC
TGTGACTTTGCGCGTTCGGTTTGGAACAATTTGTTTGAGATCTTTGAATTTCAATTTGCTAGACACAGGGATCTCAGGGAGATGATCGATGAGTTCCTCCCCCATCCCCT
TTTCGGGACCAAGGAAATTTCTTATGGCAAGCTGGGATTTGTGCTATCATTTGGGGTCTTGCCTGGAGATGATAGTTCTCTTGCAAATGACATTCGGAAAGAGAGGAAGA
TAATGCCAAACATGGTATTTTCGTTGACAATCTTGTGGGCCAAATGGAAGTCTAAAATTTTGTTGTGGCTTAATGACGTAGATGGGTGCTTGCATGTTCTTTTAGCATTG
TCAAAATTGTCAACTCTTCTTCCGCACGCCGCCGCCTTCAGCCCATACCGCCGTCGTCGCCTTCCTCCGCCGCCGCCGCTCTCTCTCTCGCTCGACGTCGCAAGTCGCCG
TGAACCGCCCGACGCCGCCGCTCGCCTCCCGTCGTCGTGCACGCCGCAGCCGTCGTGTCCAGATCTGTTCGTTCTTCTTCGCTCGGATCTGATTACTGCCGTCACTGCCT
TAAGACAAATAGTCACACGTCTTTTGTGCGTTCGACGATTTCAGTTAGTGGCTTCCGATTGCAAGGTGCCCGTGGTGTTTGGAGGCCAAATTATCGAATTTGAGCGATTT
GGGACTGCTGGACAGCAAGCTGTGGTTCTGTTTGGCTTGCTTAAGAACCTTGGAGTTAAGGAATTTCTTGGAGATTTTAGGGTTTCAAACCGATATACACGCACACGGTC
TTCGCCTCGCCTCTTTGACTTCGTCTTCCTCATCTGTTGTCTCTCTGTCTTCATTTCTGTTCGCCTCTTCGACTTCGTCTTCCTCACCTGTCGCCTCTCCGTCTTCGTTT
TTGTTCGCCTCTTCGACTTCGTCTTCCTCGCCTGTCGCCTCTTCATTTTTGTTTGCCTTTTCGTCTTCGTCTTCCTCACCTCTCGCCTCTCCGTCTTTGTTTTTGTTCGC
CTGTCACCTGTTTCAAACGAGTCGTGCTTATTGTCGTCGTCGGTGCTATTCAATCTCTCCTCTCCCTGCTCGTGCTTGCCATCGGTGGAAGGGCGAATCTACATGTCCAG
AGAGTCTAAAAATGGCGTAGAGTTTCTTAAACGAAAAAGGATTCCACGAATGAAACCCGAAGTTGTTGCTGGGACGGTTACCGTAACAAATTATAAAATGGGCTCCAGCT
TTTTCTATAGAGTCAGATTAGGATGGCCTACGGATTTCATGTTCGAGGACACAATCTTTTGCGTCGTATTTGATGGTCAGGGGCCTTATAGTCGTCTTGTTGCTCGAAAA
GTGAGGGATACATTGCCTACGCCTATAAAAGTTGTCCTCCTAGTTTCTTCAGTTGTGTACTTATTTTGTTTAGGAATTTTACTTTTTCTTTGTAAATTGGACCAATGA
mRNA sequenceShow/hide mRNA sequence
ATGTCTCTTCTTTCTTTGATTGAAGATGTTTCCTTTAGACAAGGCAGGAGGGACATTCGTGTTTGGAACCCTAACCCCTCTAAGGGTTTCTCTTGCCGCTCGTTCTTTCA
TTGTCTTCTTGACCCTTCTTCTCCTCCTGAGAGATCAGTTTATTCTCTGGTTTGGAAAGTGAAAATCCCAAAGAAGGTGCAATTTTTTACTTGGCAGGTTCTCCATGGAA
GAGCAAACACCCTTGATCGGCTTGCGAGAAAGATGCCCAATTTGATAGGCCCGTTTTGTTGTATTCTCTGTAGGAAGGCGGAGGAAGACCTCGATCATATTTTATGGCAC
TGTGACTTTGCGCGTTCGGTTTGGAACAATTTGTTTGAGATCTTTGAATTTCAATTTGCTAGACACAGGGATCTCAGGGAGATGATCGATGAGTTCCTCCCCCATCCCCT
TTTCGGGACCAAGGAAATTTCTTATGGCAAGCTGGGATTTGTGCTATCATTTGGGGTCTTGCCTGGAGATGATAGTTCTCTTGCAAATGACATTCGGAAAGAGAGGAAGA
TAATGCCAAACATGGTATTTTCGTTGACAATCTTGTGGGCCAAATGGAAGTCTAAAATTTTGTTGTGGCTTAATGACGTAGATGGGTGCTTGCATGTTCTTTTAGCATTG
TCAAAATTGTCAACTCTTCTTCCGCACGCCGCCGCCTTCAGCCCATACCGCCGTCGTCGCCTTCCTCCGCCGCCGCCGCTCTCTCTCTCGCTCGACGTCGCAAGTCGCCG
TGAACCGCCCGACGCCGCCGCTCGCCTCCCGTCGTCGTGCACGCCGCAGCCGTCGTGTCCAGATCTGTTCGTTCTTCTTCGCTCGGATCTGATTACTGCCGTCACTGCCT
TAAGACAAATAGTCACACGTCTTTTGTGCGTTCGACGATTTCAGTTAGTGGCTTCCGATTGCAAGGTGCCCGTGGTGTTTGGAGGCCAAATTATCGAATTTGAGCGATTT
GGGACTGCTGGACAGCAAGCTGTGGTTCTGTTTGGCTTGCTTAAGAACCTTGGAGTTAAGGAATTTCTTGGAGATTTTAGGGTTTCAAACCGATATACACGCACACGGTC
TTCGCCTCGCCTCTTTGACTTCGTCTTCCTCATCTGTTGTCTCTCTGTCTTCATTTCTGTTCGCCTCTTCGACTTCGTCTTCCTCACCTGTCGCCTCTCCGTCTTCGTTT
TTGTTCGCCTCTTCGACTTCGTCTTCCTCGCCTGTCGCCTCTTCATTTTTGTTTGCCTTTTCGTCTTCGTCTTCCTCACCTCTCGCCTCTCCGTCTTTGTTTTTGTTCGC
CTGTCACCTGTTTCAAACGAGTCGTGCTTATTGTCGTCGTCGGTGCTATTCAATCTCTCCTCTCCCTGCTCGTGCTTGCCATCGGTGGAAGGGCGAATCTACATGTCCAG
AGAGTCTAAAAATGGCGTAGAGTTTCTTAAACGAAAAAGGATTCCACGAATGAAACCCGAAGTTGTTGCTGGGACGGTTACCGTAACAAATTATAAAATGGGCTCCAGCT
TTTTCTATAGAGTCAGATTAGGATGGCCTACGGATTTCATGTTCGAGGACACAATCTTTTGCGTCGTATTTGATGGTCAGGGGCCTTATAGTCGTCTTGTTGCTCGAAAA
GTGAGGGATACATTGCCTACGCCTATAAAAGTTGTCCTCCTAGTTTCTTCAGTTGTGTACTTATTTTGTTTAGGAATTTTACTTTTTCTTTGTAAATTGGACCAATGA
Protein sequenceShow/hide protein sequence
MSLLSLIEDVSFRQGRRDIRVWNPNPSKGFSCRSFFHCLLDPSSPPERSVYSLVWKVKIPKKVQFFTWQVLHGRANTLDRLARKMPNLIGPFCCILCRKAEEDLDHILWH
CDFARSVWNNLFEIFEFQFARHRDLREMIDEFLPHPLFGTKEISYGKLGFVLSFGVLPGDDSSLANDIRKERKIMPNMVFSLTILWAKWKSKILLWLNDVDGCLHVLLAL
SKLSTLLPHAAAFSPYRRRRLPPPPPLSLSLDVASRREPPDAAARLPSSCTPQPSCPDLFVLLRSDLITAVTALRQIVTRLLCVRRFQLVASDCKVPVVFGGQIIEFERF
GTAGQQAVVLFGLLKNLGVKEFLGDFRVSNRYTRTRSSPRLFDFVFLICCLSVFISVRLFDFVFLTCRLSVFVFVRLFDFVFLACRLFIFVCLFVFVFLTSRLSVFVFVR
LSPVSNESCLLSSSVLFNLSSPCSCLPSVEGRIYMSRESKNGVEFLKRKRIPRMKPEVVAGTVTVTNYKMGSSFFYRVRLGWPTDFMFEDTIFCVVFDGQGPYSRLVARK
VRDTLPTPIKVVLLVSSVVYLFCLGILLFLCKLDQ