AlfalfaGEDB Alfalfa Gene Editing Database

M. sativa cultivar XinJiangDaYe / MS.gene71558


Query id Subject id identity % alignment length mismatches gap openings q. start q. end s. start s. end e-value bit score
MS.gene71558.t1 MTR_7g032900 95.397 239 11 0 32 270 46 284 2.25e-171 474
MS.gene71558.t1 MTR_6g092630 40.722 194 111 1 39 228 95 288 6.30e-46 156
MS.gene71558.t1 MTR_6g092630 41.026 195 111 1 39 229 95 289 6.92e-46 156
Query id Subject id identity % alignment length mismatches gap openings q. start q. end s. start s. end e-value bit score
MS.gene71558.t1 AT3G01660 67.364 239 75 1 31 269 38 273 1.13e-121 348
MS.gene71558.t1 AT4G29590 40.415 193 111 1 41 229 106 298 1.74e-44 153

Find 57 sgRNAs with CRISPR-Local

Find 99 sgRNAs with CRISPR-GE


CRISPR-Local

CRISPR-Local
sgRNA_sequence on_target_score Position Region
TGTAGCTGAAATGAAATTAA+AGG 0.190982 7.3:-66789796 None:intergenic
TTGTATACCATATGCATTAT+TGG 0.206333 7.3:-66789868 None:intergenic
CCCTTCTCTCCATGCACTTA+TGG 0.211437 7.3:-66791095 None:intergenic
TCTATGCAGTTATTGCTTAT+AGG 0.219291 7.3:+66791281 MS.gene71558:CDS
TGTATACCATATGCATTATT+GGG 0.235224 7.3:-66789867 None:intergenic
ATCTTGGATAAGGTTCAATT+TGG 0.247707 7.3:-66790125 None:intergenic
TTCTTGATCTCATGAGTTCT+TGG 0.266453 7.3:+66790251 MS.gene71558:CDS
AGCACGGTCATGAAGCTCTT+TGG 0.299546 7.3:+66791235 MS.gene71558:CDS
ATGAAATTAAAGGCATCTTT+TGG 0.317779 7.3:-66789786 None:intergenic
AGGTATTTGCGGAGGTGTTT+AGG 0.319706 7.3:+66791011 MS.gene71558:intron
GTTGGATTACTTTGTCATAA+AGG 0.320022 7.3:+66790357 MS.gene71558:CDS
ATGCATAAAACTCTTTATCT+TGG 0.343449 7.3:-66790141 None:intergenic
AAAACTCTTTATCTTGGATA+AGG 0.357532 7.3:-66790135 None:intergenic
GAGAAGGGACTACTTATAGT+AGG 0.371810 7.3:+66791110 MS.gene71558:CDS
CTGTGAAACCTTCCACTGAT+TGG 0.374068 7.3:-66791156 None:intergenic
CCAATTTAATCATCATGTAT+TGG 0.377264 7.3:-66791313 None:intergenic
ATCTAACCTTCTCTGGTTGT+TGG 0.398077 7.3:-66790459 None:intergenic
TAACAAGTCTTTACAGAGAA+AGG 0.413091 7.3:+66790209 MS.gene71558:CDS
GGAATATATCTAACCTTCTC+TGG 0.413293 7.3:-66790466 None:intergenic
TCTTGATCTCATGAGTTCTT+GGG 0.417962 7.3:+66790252 MS.gene71558:CDS
AGATCAAGAATCTCTATGTT+AGG 0.439399 7.3:-66790238 None:intergenic
GTAAAATACAAAAGAGTGGT+AGG 0.461440 7.3:+66790295 MS.gene71558:CDS
GTGGTAGGGCATGGGATGAA+TGG 0.478315 7.3:+66790310 MS.gene71558:CDS
CTTACTATGAACACCCCTCC+TGG 0.496919 7.3:-66791043 None:intergenic
AGATAATTCACAGGTATTTG+CGG 0.498595 7.3:+66791000 MS.gene71558:intron
TACAAAAGAGTGGTAGGGCA+TGG 0.506435 7.3:+66790301 MS.gene71558:CDS
TAAGCAATAACTGCATAGAA+AGG 0.509040 7.3:-66791277 None:intergenic
GCCATAAGTGCATGGAGAGA+AGG 0.518478 7.3:+66791094 MS.gene71558:CDS
GGAAGGTTTCACAGAGGCAG+AGG 0.525489 7.3:+66791165 MS.gene71558:CDS
ACTTGCAAAGAATCCAAGGT+TGG 0.534361 7.3:+66790339 MS.gene71558:CDS
ATGACAAAGTAATCCAACCT+TGG 0.540131 7.3:-66790352 None:intergenic
TAGTGGTGACTTGTCATCAA+TGG 0.540340 7.3:-66791209 None:intergenic
CCATAAGTGCATGGAGAGAA+GGG 0.541068 7.3:+66791095 MS.gene71558:CDS
TTATAGTAGGGTGCGACTTG+TGG 0.542539 7.3:+66791123 MS.gene71558:CDS
GTATACCATATGCATTATTG+GGG 0.543687 7.3:-66789866 None:intergenic
GACTTGTCATCAATGGTAGT+TGG 0.545370 7.3:-66791202 None:intergenic
CAGTACTTCCAATCAGTGGA+AGG 0.551004 7.3:+66791148 MS.gene71558:CDS
CTTGTGACTCATGTTGATGA+TGG 0.555804 7.3:+66790172 MS.gene71558:CDS
ACAAAAGAGTGGTAGGGCAT+GGG 0.567245 7.3:+66790302 MS.gene71558:CDS
GTGTTTAGGTTGCTAAAACC+AGG 0.582281 7.3:+66791025 MS.gene71558:CDS
TTCATGACCGTGCTCAGTAG+TGG 0.584220 7.3:-66791226 None:intergenic
TAAAATACAAAAGAGTGGTA+GGG 0.591010 7.3:+66790296 MS.gene71558:CDS
AAGAACTTGCAAAGAATCCA+AGG 0.593998 7.3:+66790335 MS.gene71558:CDS
AGAAGGGACTACTTATAGTA+GGG 0.601293 7.3:+66791111 MS.gene71558:CDS
ATGAGAAAGCCATAAGTGCA+TGG 0.601564 7.3:+66791086 MS.gene71558:CDS
TCAACATGAGTCACAAGGCG+TGG 0.605771 7.3:-66790166 None:intergenic
GGTTCAGTACTTCCAATCAG+TGG 0.616659 7.3:+66791144 MS.gene71558:CDS
GTATCTCCAACAACCAGAGA+AGG 0.623557 7.3:+66790453 MS.gene71558:CDS
TAATTCACAGGTATTTGCGG+AGG 0.627593 7.3:+66791003 MS.gene71558:intron
TAGGTTGCTAAAACCAGGAG+GGG 0.635714 7.3:+66791030 MS.gene71558:CDS
CATCATCAACATGAGTCACA+AGG 0.647019 7.3:-66790171 None:intergenic
TGATGTAAAATACAAAAGAG+TGG 0.649830 7.3:+66790291 MS.gene71558:CDS
CAAGTCACCACTACTGAGCA+CGG 0.656964 7.3:+66791219 MS.gene71558:CDS
TATACCATATGCATTATTGG+GGG 0.671620 7.3:-66789865 None:intergenic
TTTAGGTTGCTAAAACCAGG+AGG 0.688060 7.3:+66791028 MS.gene71558:CDS
TTAGGTTGCTAAAACCAGGA+GGG 0.690482 7.3:+66791029 MS.gene71558:CDS
ATCAGTGGAAGGTTTCACAG+AGG 0.782577 7.3:+66791159 MS.gene71558:CDS

CRISPR-GE

badsite warning sgRNA_sequence Strand Position Region GC_content
!! TCAAAATTATAAAAATATCC+CGG + chr7.3:66790652-66790671 MS.gene71558:intron 15.0%
!!! ATTTAATGTGTTTACTATTT+TGG - chr7.3:66790029-66790048 None:intergenic 15.0%
!!! TTATAATTTTGATACATTCA+AGG - chr7.3:66790644-66790663 None:intergenic 15.0%
!!! CTTTTGTATTTTACATCATT+TGG - chr7.3:66790289-66790308 None:intergenic 20.0%
! AAAACTCTTTATCTTGGATA+AGG - chr7.3:66790138-66790157 None:intergenic 25.0%
! AAGGTTTGGAAAATTATATG+AGG - chr7.3:66790496-66790515 None:intergenic 25.0%
! AATTTCAAACAGTTAATCGA+AGG + chr7.3:66790570-66790589 MS.gene71558:intron 25.0%
! ATAGTCGAACATAAATTCTT+GGG - chr7.3:66790943-66790962 None:intergenic 25.0%
! ATGCATAAAACTCTTTATCT+TGG - chr7.3:66790144-66790163 None:intergenic 25.0%
! CACTAATAAAGATAATTCAC+AGG + chr7.3:66790991-66791010 MS.gene71558:intron 25.0%
! TAAAATACAAAAGAGTGGTA+GGG + chr7.3:66790296-66790315 MS.gene71558:CDS 25.0%
! TATAGTCGAACATAAATTCT+TGG - chr7.3:66790944-66790963 None:intergenic 25.0%
! TGATGTAAAATACAAAAGAG+TGG + chr7.3:66790291-66790310 MS.gene71558:CDS 25.0%
! TGTAGCTGAAATGAAATTAA+AGG - chr7.3:66789799-66789818 None:intergenic 25.0%
! TGTATACCATATGCATTATT+GGG - chr7.3:66789870-66789889 None:intergenic 25.0%
! TTGTATACCATATGCATTAT+TGG - chr7.3:66789871-66789890 None:intergenic 25.0%
!! TTGAAATTTCTCAGTAGTTT+TGG - chr7.3:66790558-66790577 None:intergenic 25.0%
!! TTTGAGATTGACAAAAGATA+AGG - chr7.3:66790515-66790534 None:intergenic 25.0%
!!! AATGTGTTTACTATTTTGGT+TGG - chr7.3:66790025-66790044 None:intergenic 25.0%
!!! ATGAAATTAAAGGCATCTTT+TGG - chr7.3:66789789-66789808 None:intergenic 25.0%
AATCAACAATCTTCTTCACT+AGG + chr7.3:66790064-66790083 MS.gene71558:intron 30.0%
AGATAATTCACAGGTATTTG+CGG + chr7.3:66791000-66791019 MS.gene71558:intron 30.0%
AGATCAAGAATCTCTATGTT+AGG - chr7.3:66790241-66790260 None:intergenic 30.0%
ATCTTGGATAAGGTTCAATT+TGG - chr7.3:66790128-66790147 None:intergenic 30.0%
GATTGACAAAAGATAAGGTT+TGG - chr7.3:66790510-66790529 None:intergenic 30.0%
GTAAAATACAAAAGAGTGGT+AGG + chr7.3:66790295-66790314 MS.gene71558:CDS 30.0%
GTATACCATATGCATTATTG+GGG - chr7.3:66789869-66789888 None:intergenic 30.0%
GTTGGATTACTTTGTCATAA+AGG + chr7.3:66790357-66790376 MS.gene71558:CDS 30.0%
TAACAAGTCTTTACAGAGAA+AGG + chr7.3:66790209-66790228 MS.gene71558:CDS 30.0%
TAAGCAATAACTGCATAGAA+AGG - chr7.3:66791280-66791299 None:intergenic 30.0%
TAATCGAAGGAGTAAATAGT+CGG + chr7.3:66790583-66790602 MS.gene71558:intron 30.0%
TAGTGAAGAAGATTGTTGAT+TGG - chr7.3:66790065-66790084 None:intergenic 30.0%
TATACCATATGCATTATTGG+GGG - chr7.3:66789868-66789887 None:intergenic 30.0%
TCTATGCAGTTATTGCTTAT+AGG + chr7.3:66791281-66791300 MS.gene71558:CDS 30.0%
TGGAAAATTATATGAGGTCA+TGG - chr7.3:66790490-66790509 None:intergenic 30.0%
! AAGAAGATTGTTGATTGGTT+TGG - chr7.3:66790060-66790079 None:intergenic 30.0%
! CAATCTCAAATCTCAAGTTT+TGG + chr7.3:66790525-66790544 MS.gene71558:intron 30.0%
! GTCTTTTGCTAGTAATATCA+TGG - chr7.3:66790749-66790768 None:intergenic 30.0%
!!! ATTAAAGGCATCTTTTGGTT+CGG - chr7.3:66789784-66789803 None:intergenic 30.0%
AAGAACTTGCAAAGAATCCA+AGG + chr7.3:66790335-66790354 MS.gene71558:CDS 35.0%
AGAAGGGACTACTTATAGTA+GGG + chr7.3:66791111-66791130 MS.gene71558:CDS 35.0%
ATGAAATGATTGTGATGTCG+CGG + chr7.3:66790911-66790930 MS.gene71558:intron 35.0%
ATGACAAAGTAATCCAACCT+TGG - chr7.3:66790355-66790374 None:intergenic 35.0%
ATTGGGGGATAAGTAATCAA+TGG - chr7.3:66789853-66789872 None:intergenic 35.0%
GGAATATATCTAACCTTCTC+TGG - chr7.3:66790469-66790488 None:intergenic 35.0%
TCTTGATCTCATGAGTTCTT+GGG + chr7.3:66790252-66790271 MS.gene71558:CDS 35.0%
TTATCCCCCAATAATGCATA+TGG + chr7.3:66789861-66789880 MS.gene71558:CDS 35.0%
TTCTTGATCTCATGAGTTCT+TGG + chr7.3:66790251-66790270 MS.gene71558:CDS 35.0%
TTTGATATGAGGTGTGTACA+TGG - chr7.3:66789999-66790018 None:intergenic 35.0%
! GTGTTTTTCGTTAGTCAGTT+TGG + chr7.3:66790691-66790710 MS.gene71558:intron 35.0%
!! CGTTTTGTTCTTACACAAGA+AGG + chr7.3:66790097-66790116 MS.gene71558:CDS 35.0%
!! CTCAAATCTCAAGTTTTGGT+AGG + chr7.3:66790529-66790548 MS.gene71558:intron 35.0%
!! TGTAGATTGGTTTGCATTGT+TGG - chr7.3:66789974-66789993 None:intergenic 35.0%
!! TTGGTTGGAGTTTTGATATG+AGG - chr7.3:66790010-66790029 None:intergenic 35.0%
AAGGAGTAAATAGTCGGTCT+TGG + chr7.3:66790589-66790608 MS.gene71558:intron 40.0%
ACTTGCAAAGAATCCAAGGT+TGG + chr7.3:66790339-66790358 MS.gene71558:CDS 40.0%
ATCTAACCTTCTCTGGTTGT+TGG - chr7.3:66790462-66790481 None:intergenic 40.0%
ATGAGAAAGCCATAAGTGCA+TGG + chr7.3:66791086-66791105 MS.gene71558:CDS 40.0%
CATCATCAACATGAGTCACA+AGG - chr7.3:66790174-66790193 None:intergenic 40.0%
CTGATCAAATGTGTCTCATG+TGG + chr7.3:66790858-66790877 MS.gene71558:intron 40.0%
GACTAACAGAGACATGTTTG+TGG - chr7.3:66790718-66790737 None:intergenic 40.0%
GACTTGTCATCAATGGTAGT+TGG - chr7.3:66791205-66791224 None:intergenic 40.0%
GAGAAGGGACTACTTATAGT+AGG + chr7.3:66791110-66791129 MS.gene71558:CDS 40.0%
GTAGCTATTTGGGTGAAAAG+TGG - chr7.3:66789943-66789962 None:intergenic 40.0%
TAATTCACAGGTATTTGCGG+AGG + chr7.3:66791003-66791022 MS.gene71558:intron 40.0%
TATTTGCGACAACACAACTG+TGG - chr7.3:66790890-66790909 None:intergenic 40.0%
TGTGTACATGGCATGTAGAT+TGG - chr7.3:66789987-66790006 None:intergenic 40.0%
! CTTGTGACTCATGTTGATGA+TGG + chr7.3:66790172-66790191 MS.gene71558:CDS 40.0%
! GGAGTTTGGAGTAGCTATTT+GGG - chr7.3:66789953-66789972 None:intergenic 40.0%
! TAGTGGTGACTTGTCATCAA+TGG - chr7.3:66791212-66791231 None:intergenic 40.0%
! TATCCCGGAGTCTTTCTTTT+TGG + chr7.3:66790667-66790686 MS.gene71558:intron 40.0%
! TGGAGTTTGGAGTAGCTATT+TGG - chr7.3:66789954-66789973 None:intergenic 40.0%
! TGGTTTGCATTGTTGGAGTT+TGG - chr7.3:66789967-66789986 None:intergenic 40.0%
! TTAGGTTGCTAAAACCAGGA+GGG + chr7.3:66791029-66791048 MS.gene71558:CDS 40.0%
!! GTGTTTAGGTTGCTAAAACC+AGG + chr7.3:66791025-66791044 MS.gene71558:CDS 40.0%
!! TTTAGGTTGCTAAAACCAGG+AGG + chr7.3:66791028-66791047 MS.gene71558:CDS 40.0%
ACAAAAGAGTGGTAGGGCAT+GGG + chr7.3:66790302-66790321 MS.gene71558:CDS 45.0%
ACGCCAAAAAGAAAGACTCC+GGG - chr7.3:66790673-66790692 None:intergenic 45.0%
ATCAGTGGAAGGTTTCACAG+AGG + chr7.3:66791159-66791178 MS.gene71558:CDS 45.0%
CACGCCAAAAAGAAAGACTC+CGG - chr7.3:66790674-66790693 None:intergenic 45.0%
CAGTACTTCCAATCAGTGGA+AGG + chr7.3:66791148-66791167 MS.gene71558:CDS 45.0%
CCATAAGTGCATGGAGAGAA+GGG + chr7.3:66791095-66791114 MS.gene71558:CDS 45.0%
CTGTGAAACCTTCCACTGAT+TGG - chr7.3:66791159-66791178 None:intergenic 45.0%
GGTTCAGTACTTCCAATCAG+TGG + chr7.3:66791144-66791163 MS.gene71558:CDS 45.0%
GTATCTCCAACAACCAGAGA+AGG + chr7.3:66790453-66790472 MS.gene71558:CDS 45.0%
TACAAAAGAGTGGTAGGGCA+TGG + chr7.3:66790301-66790320 MS.gene71558:CDS 45.0%
TAGGTTGCTAAAACCAGGAG+GGG + chr7.3:66791030-66791049 MS.gene71558:CDS 45.0%
TTATAGTAGGGTGCGACTTG+TGG + chr7.3:66791123-66791142 MS.gene71558:CDS 45.0%
!! AGGTATTTGCGGAGGTGTTT+AGG + chr7.3:66791011-66791030 MS.gene71558:intron 45.0%
AGCACGGTCATGAAGCTCTT+TGG + chr7.3:66791235-66791254 MS.gene71558:CDS 50.0%
CAAGTCACCACTACTGAGCA+CGG + chr7.3:66791219-66791238 MS.gene71558:CDS 50.0%
CCCTTCTCTCCATGCACTTA+TGG - chr7.3:66791098-66791117 None:intergenic 50.0%
CGACAACACAACTGTGGTTG+AGG - chr7.3:66790884-66790903 None:intergenic 50.0%
CTTACTATGAACACCCCTCC+TGG - chr7.3:66791046-66791065 None:intergenic 50.0%
GCCATAAGTGCATGGAGAGA+AGG + chr7.3:66791094-66791113 MS.gene71558:CDS 50.0%
TCAACATGAGTCACAAGGCG+TGG - chr7.3:66790169-66790188 None:intergenic 50.0%
TTCATGACCGTGCTCAGTAG+TGG - chr7.3:66791229-66791248 None:intergenic 50.0%
GGAAGGTTTCACAGAGGCAG+AGG + chr7.3:66791165-66791184 MS.gene71558:CDS 55.0%
GTGGTAGGGCATGGGATGAA+TGG + chr7.3:66790310-66790329 MS.gene71558:CDS 55.0%


Chromosome Type Strat End Strand Name
chr7.3 gene 66789777 66791330 66789777 ID=MS.gene71558
chr7.3 mRNA 66789777 66791330 66789777 ID=MS.gene71558.t1;Parent=MS.gene71558
chr7.3 exon 66789777 66789882 66789777 ID=MS.gene71558.t1.exon1;Parent=MS.gene71558.t1
chr7.3 CDS 66789777 66789882 66789777 ID=cds.MS.gene71558.t1;Parent=MS.gene71558.t1
chr7.3 exon 66790086 66790474 66790086 ID=MS.gene71558.t1.exon2;Parent=MS.gene71558.t1
chr7.3 CDS 66790086 66790474 66790086 ID=cds.MS.gene71558.t1;Parent=MS.gene71558.t1
chr7.3 exon 66791013 66791330 66791013 ID=MS.gene71558.t1.exon3;Parent=MS.gene71558.t1
chr7.3 CDS 66791013 66791330 66791013 ID=cds.MS.gene71558.t1;Parent=MS.gene71558.t1
Gene Sequence

>MS.gene71558

ATGGCCGAACCAAAAGATGCCTTTAATTTCATTTCAGCTACAAAATCTACTAAAACTCTCTATGCTCTCACAACCATTGATTACTTATCCCCCAATAATGCATATGGTATACAAAATTAGATTTTTAATTTGATAAATTTTATTTCATTCATATGAATCATATCCACTTTTCACCCAAATAGCTACTCCAAACTCCAACAATGCAAACCAATCTACATGCCATGTACACACCTCATATCAAAACTCCAACCAAAATAGTAAACACATTAAATGAAAACAGCCAAACCAATCAACAATCTTCTTCACTAGGTAAAATTAAACGTTTTGTTCTTACACAAGAAGGAAGAACCAAATTGAACCTTATCCAAGATAAAGAGTTTTATGCATATCCACGCCTTGTGACTCATGTTGATGATGGATTCATTTCAACACTAACAAGTCTTTACAGAGAAAGGTTGAGACCTAACATAGAGATTCTTGATCTCATGAGTTCTTGGGTTAGTCATCTACCAAATGATGTAAAATACAAAAGAGTGGTAGGGCATGGGATGAATGGACAAGAACTTGCAAAGAATCCAAGGTTGGATTACTTTGTCATAAAGGATCTTAACAAAGATCAACAGTTTGAATTTGAGAGTTGCACTTTTGATGCAGTTTTGTGCACTGTTAGTGTGCAGTATCTCCAACAACCAGAGAAGGTTAGATATATTCCATGACCTCATATAATTTTCCAAACCTTATCTTTTGTCAATCTCAAATCTCAAGTTTTGGTAGGTTGCCAAAACTACTGAGAAATTTCAAACAGTTAATCGAAGGAGTAAATAGTCGGTCTTGGAATGTTTCAAGCATTTTTAATAATATAGACCTTGAATGTATCAAAATTATAAAAATATCCCGGAGTCTTTCTTTTTGGCGTGTTTTTCGTTAGTCAGTTTGGTCCACAAACATGTCTCTGTTAGTCAGTTTAGTCCATGATATTACTAGCAAAAGACACACTAATGAATGTTTATGCAATGTCAATATATTTTGATTGTAATAACATCGCATTGCAGATAAATATGAACAAAAACGACAATTTAGTCTGATCAAATGTGTCTCATGTGGCCTCAACCACAGTTGTGTTGTCGCAAATACATGAAATGATTGTGATGTCGCGGTCATTTCCCAAGAATTTATGTTCGACTATAGAGTTTATAATTAATACTACTGAACATCACTAATAAAGATAATTCACAGGTATTTGCGGAGGTGTTTAGGTTGCTAAAACCAGGAGGGGTGTTCATAGTAAGTTTTAGCAACAGAATGTTTTATGAGAAAGCCATAAGTGCATGGAGAGAAGGGACTACTTATAGTAGGGTGCGACTTGTGGTTCAGTACTTCCAATCAGTGGAAGGTTTCACAGAGGCAGAGGTCGTTAGAAAACTTCCAACTACCATTGATGACAAGTCACCACTACTGAGCACGGTCATGAAGCTCTTTGGATTGTTTTCAGCGTCAGATCCTTTCTATGCAGTTATTGCTTATAGGAATTTTAAACCAATACATGATGATTAA

Protein sequence

>MS.gene71558.t1

MAEPKDAFNFISATKSTKTLYALTTIDYLSPNNAYGKIKRFVLTQEGRTKLNLIQDKEFYAYPRLVTHVDDGFISTLTSLYRERLRPNIEILDLMSSWVSHLPNDVKYKRVVGHGMNGQELAKNPRLDYFVIKDLNKDQQFEFESCTFDAVLCTVSVQYLQQPEKVFAEVFRLLKPGGVFIVSFSNRMFYEKAISAWREGTTYSRVRLVVQYFQSVEGFTEAEVVRKLPTTIDDKSPLLSTVMKLFGLFSASDPFYAVIAYRNFKPIHDD