Amphiura filiformis: 140141354
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Entry
140141354 CDS
T10871
Name
(RefSeq) LOW QUALITY PROTEIN: chromodomain-helicase-DNA-binding protein 7-like
KO
K14437
chromodomain-helicase-DNA-binding protein 7 [EC:5.6.2.-]
Organism
afil Amphiura filiformis
Brite
KEGG Orthology (KO) [BR:
afil00001
]
09180 Brite Hierarchies
09182 Protein families: genetic information processing
03036 Chromosome and associated proteins [BR:
afil03036
]
140141354
Chromosome and associated proteins [BR:
afil03036
]
Eukaryotic type
Chromatin remodeling factors
Other chromatin remodeling factors
140141354
BRITE hierarchy
SSDB
Ortholog
Paralog
Gene cluster
GFIT
Motif
Pfam:
SNF2-rel_dom
HTH_CHD6-9
Helicase_C
BRK
Chromo
ResIII
Chromo_MIT1
HDA2-3
HTH_CHD1_Hrp3
MUN
AAA_22
Motif
Other DBs
NCBI-GeneID:
140141354
NCBI-ProteinID:
XP_072019293
LinkDB
All DBs
Position
2:complement(52525959..52599325)
Genome browser
AA seq
3287 aa
AA seq
DB search
MTQVHQQQQQQSLHITPSSTAQTVTIQQPKPATATSQAAGGSPRFIITRQPTAQQGNQPV
ALQLQMQDVNSLQRNIGKLQTLPGGQVLRIQPQQQAGLQTVVQPQMTLTNVSPAAGTTTN
ASPVRQGAPQGQRVITLTPQQLQQLLQRAQQQPGAGSGGLRLVQQNAATTPSTATSNPQV
VRTLVLPQASTATSVGQVLRTLVVPSAAPSTTVTNSQVAGGSAGVATQNLNLLASQAASA
TSAAQILQRIVVPQSGTVSASQAGKQLIFTTQAGTAKTLVFASRAATAPTAAKPIMLTTQ
AGGKPIVFPTAQAVNSAGQVVRTVVIPQTSTQAVTTQSPMRAVVSTVTTTGLTRVPLTTV
AATVPTGVTKTILSTTQAISAVTTVAPRTTAAAQPIQTVMSTRPVLMSSPTTQVHRTVQQ
ILSSKSPSKSVAAAPLQFVRTIGAQQITAVSSAASTATAAITATATSTATPASTATAAIT
ATAASTATAASVASAASTVLKTTPSTQAPGGKITISAATAQMLAQKGIVLTKTPQGTFVA
KIPQSMLLKAAAAQGQQGTAGKQGLNVLNLLGKSQSLLQGQSSAGGTATTTTVKPQVKGG
KAQPTILGKTKKSGKSPPAVVAAATASSSATMPKLVFTMGGQQIQATIPATTTSADKPPK
MVLSLKPGMSAADEVKKIGEELGKLQGQSKTPENLQKLKDLHAKLKQLQLTVQASAVAAK
AKVESGKSSDDSLSPRDEKDSLSPKDEKERKKLMKQRQLQDKANRIVAEAVAKAKASGLK
DIPKIMINVSLPEVAEEETHKPKKEKKRSKPSRPKSSKNKRPKSPKPPKPPKEKRAPPPK
KKPKKLPLAALNKLKKQRKKMMMPGEESDDSEYDETPPPTPDPELSEFVEKRRSSRNTDK
RKKYTEEYDFNITDDSSSSSSDDGDSSKPKVKKEKKMKSSSSVERTTVISKESEDAENNL
MIDVETVEPMEQAKFFVDNPDESQANIVEKILSRRTVKKPQLPGEAQVGEVEEFFVKFRS
YSYLHCEWGTQEKLLKGDPRILQKIRRFRAKQHTNISFLQDTEEEPFNPDYIEVERVMDK
AITEDPDNPGQMVTHYLIKWCSLPYEDATWEVPEDVDDEKVKVYEKFSKPPPXSERKRVP
RGRPGSWEKMEESHVYKNDNTLREYQLEGVNWLTFSWFNEQNCILADEMGLGKTIQALTF
LEEVVKQGIRGPYLVIAPLSTIANWQREFEAWTDFNTVVYHGSSQSRHMIAEYELYFKDS
KGRIIPDIYKFQVLITTYEIVLADCQELSEIEWRVVVIDEAHRLKNRNCKLLEGLKILDL
EHRVLLTGTPLQNNVEELFSLLNFLEPGQFRSSSLFMEQFGDLKSESQVEKLQQILRPMM
LRRLKEDVEKNLAPKEETIIEVELTNIQKKYYRAILERNFNFLNKGTNTSANLPNLMNTM
MELRKCCNHPFLIQGAEEQIMLEFQNLPEDEMPYRHIKALVQSAGKMVLLDKLLPKLKEG
GHKVLIFSQMIRCLDILEDYLITRQYPFERIDGRVRGNMRQAAIDRFSKPDSDRFVFLLC
TRAGGLGINLTAADTCVIFDSDWNPQNDLQAQARCHRIGQVKAVKVYRLITRNSYEREMF
DKASMKLGLDKAVLQSMRSGSGDKDAANPSIQPLSKTEIEDLLKRGAYGAIMDDDDAASK
FCEEDIDIILQRRTQIITIDAGEKGSTFAKASFSLSGDKHASDIKLDDPDFWEKWAKRAD
LDVDQLKNRENLLMDEPRKRKQTARYGNMDMVNLSDSDSDGDGPPPAQQPQQPEKPSKKQ
LQSGWTRLECFRVEKGLLTYGWGRWNDIISTTRFKRRLGEKDIEAISRTMLIYCLLHYKG
DENIKSFIWDLVTPAPDGTVKDYKNHKGLSAPVPRGRKGRKPKKEEPVVPAILEYDFNNK
DQDPETLLTDQGYKNHLKRHCNKVLLRVRLLYYLKQEVIGDVVEQIEQGMYASDLPITIP
APEGEPPISWWDEHADKSLMVGVFKHGYERYVAMRNDPSLCFLERCGQPNQIEIARENSD
DFNDSQLDVEGTDGPDGDIDNDLRPSGSCDIKDELNDSMSMDVNDIKVSCLCYIYGGLDV
EGTDGPDGDIDNDLRPSGSCDIKDELNDSMSMDVNDIKDESMSSFPPSRTGSPAPNKPKI
DNNLIIPCEPGKLPFPPAPDLNTRLRRLVATCQRNHKRQQMKVAKKERREHVKKIRFEEQ
LRQRELRKLEHAQKWSRREEADFYRILAAYGVDLDPQTGKYNWTNFKKLAKLEKKYDERM
QEYYEHFRVMCLKVCKKDDLLPPDWESRPPPEFTIEGISEERANKCLQRIDLLLKIRNEI
LTHPDRDRRLKRCRRSMELPEWWEPGKHDRDLIIGTARYGINRTESQLSMMNDPDLSFQE
LKERYPKWHLPASAFFPPAPPKTVKKEKTNKDASATNANADEAEASTSMDPENPPVEVKK
EVDPDTGEGASIGNGDAPNPVQKSDPDRVEESQGSSQSSLSGMENSESLSQDLFNNSTEM
SQENRIQGATSQELDSLLSSQDVSQAMDVSQDVNEDKKPVIKSEYLDEQERTSGNADGVE
QMELCRPPGDAGNALIPDGSQETKPAVFQPEFDPAEFLRWPKDRVIVHRLEQISHCVLKG
EWPGRRRHHHPNDPNRSQSNNAGGAGGDGVVTPAEHNYAGDEGREDTKTILPKKKKRRKR
AEIEQERAAQLAVLLGQNPSLGLHPVFSSLMTSLPLAANQVPANMATAALSPLDLSQNPT
TSTAATSQYHIQDAEFRPGDAAAMQAAMLAMGGVSGMQHVVHKKKKKHKTVKTEGAEPAD
PEAAERRRKRKLELLERKKRRKRKQKDKAKEMSDAFNALKDDDHVPVMNPRTGERYIGPA
APMKKQLGAWMKEHPGFELLYPFHAVVSPDGTSVSFPPLPKMKEHPGFELLYPFHAVLSP
DGTSVSFPPLPKPSQDASDEPPKKKKKKSQRNPAKLDPAKLTGEERVDVIDRNTGKKLPF
KLNPTLNNLAEWLVQHPALDVASEWGSIVKGKGYIGEELYGRISHLSMKAKPKPAAATTT
SSDVGTVGVLASGLSTNKLSMQIGQGSLGGLGTLGLASFTSPATSQQLAHNSAVLAAAAQ
QLQTMQAQGQSKIKTKTPKKKKLKTNHPVVTKPVQLAAASTPTPTPPVSGVPSLAGISPY
LLPTQGGVFYSPFLASHNVQGLISATTTAAPTSTTNSLDNDSQSSVDSKFNRTEPGDTDG
DVGMSDGALGNFTDDNDSTFAGVDLGDLEGELDENVINDIAMDDGEA
NT seq
9864 nt
NT seq
+upstream
nt +downstream
nt
atgacccaagtgcatcagcaacagcagcaacagtctctgcatattaccccatcaagtaca
gcacagacggtcaccatccaacagccgaagcctgccacagctacgagtcaagccgcaggt
ggcagtccgcgattcatcatcacgcgacaaccaacagcgcagcaaggtaatcaaccggtc
gctcttcaactacagatgcaagacgttaactctttgcagcgtaacatcggcaagttgcag
actttaccggggggacaggtgttgaggatccaacctcagcagcaagcagggttacaaacc
gtcgttcagccacaaatgacacttactaacgtctcccccgctgcggggaccaccactaat
gcgtctccagtaaggcaaggagcaccacaaggacaacgggtcatcactctgacaccgcag
cagcttcaacaacttctacagcgtgcacagcagcagcctggggcaggatcaggcggactt
aggctagtgcaacaaaacgctgccactactcccagtacagccacgtccaaccctcaggtg
gtacggacactcgtcttaccgcaggcatcgacggcgacctctgtagggcaagtcttgcgt
acgctagttgttccgtcagcggcaccttccactacggtcaccaacagtcaagtggcaggt
ggcagcgcaggagtggctacacaaaatcttaacctgcttgcgtctcaagcagccagtgcc
acatcggcggcacagattctacaacggattgttgtgccgcagtctgggaccgtgtcagct
agccaagcggggaaacagcttatattcactactcaagcaggaacagctaagacgttggtt
tttgcttcgcgagcagcgacggcaccaacagcagcaaaacccataatgttgactactcaa
gcggggggtaagcctatagtgtttcccaccgcccaagcggtcaattcggctggccaggtg
gtgcgtacagtggttatacctcaaacgtcgacgcaagcagttaccactcagtcccccatg
agggcggttgtctcaacggtaactaccacaggcttgacaagagtacctctaaccacagta
gctgccacagttccgacaggagttacaaagacaatactatctactactcaggccattagc
gcagtcactacggtagcacccaggactactgccgcagcacagccgatacaaacagtgatg
tcgactcgaccagtattgatgtcgtcaccaacaacgcaagtgcacagaacggtgcagcag
attcttagctcaaagtcgccatcgaaatcagttgcagcagctccacttcaatttgtccgc
acaataggcgctcaacagattacagctgtgagctcagcagcaagtacagcaacagcagca
attacagcaacagccacaagtacagcaacaccagcaagtacagcaacagcggcaattaca
gcaacagcggcaagtacagccacagccgcaagtgtggcatcagcagcatccactgtgctg
aagaccacaccaagcacccaagcaccgggtggtaagattacgatatcggccgccaccgct
caaatgcttgctcagaaaggcattgtcctcacaaagacgccccaagggacttttgtagcc
aagatcccacagagtatgctgttgaaagctgccgccgctcagggacaacaaggcactgct
ggtaagcaaggcttaaatgtactgaatctacttgggaaatctcaaagtcttttgcaaggt
cagtcatcagcaggtggcacagcaacgactaccactgtgaagcctcaagtcaaagggggt
aaagcacaaccgaccattctgggtaaaacgaaaaaaagtggtaaaagtccacccgccgtc
gtcgccgctgcgaccgcatcctcctctgcaactatgcccaagttagtgttcaccatggga
gggcagcaaatccaggctacgattccggcaacgacgacctctgcggataaaccgccaaag
atggtgctgtccttgaagccgggcatgagcgcagcggatgaggtgaagaagatcggcgag
gagctggggaaactgcaaggacagagtaagactccggagaatcttcagaagctgaaggat
ctgcacgccaagctgaagcagctgcagttgacggtacaagcatcggcagtggctgctaaa
gctaaggtggaatctggcaaaagttctgatgacagcctgtcccccagggatgagaaggac
agcctgtctcccaaggatgagaaggaaaggaagaaactaatgaaacaacgtcagctgcaa
gacaaggctaatcgcattgtggcagaggcagtagcgaaggctaaggcatctggactgaag
gacatcccaaagataatgatcaatgtgagtttaccggaagttgcggaagaagaaacccac
aaacccaagaaagagaagaagagatccaaacccagcagaccgaaatcgtccaaaaacaaa
cgtccaaaatcacccaaaccacccaaaccgcccaaagagaagagggcgccgcctcctaaa
aagaaaccaaaaaaacttccattagcagcactgaacaagctgaagaaacaacgcaagaag
atgatgatgcccggtgaagagtcagacgactctgagtacgatgagacaccacccccaact
ccagacccggaactgagtgaatttgtcgagaagcgaagatcttccagaaacacagacaag
cgtaagaaatacacagaagagtatgattttaacataacggatgactcgagtagctcctcc
tccgatgatggcgacagtagtaaacccaaggtgaagaaagaaaagaagatgaaatcatcg
tcgtcagtggagaggacaaccgtgatatctaaggaatcagaggatgcggagaataacctg
atgattgatgtggaaacggttgaacccatggagcaagcaaaattctttgtggacaatcct
gatgaatcccaggccaacatcgtggagaagatcttgtctcgtcgtactgtgaagaaaccg
cagctgccgggagaagcacaagttggagaggttgaagaatttttcgtcaagtttagaagc
tattcttacctacactgtgaatggggtactcaagagaagttgctgaaaggagacccaaga
atcctacagaagatccgacgattccgtgccaaacagcataccaatatcagcttcctgcaa
gatactgaagaagaaccctttaatccggactacatagaagtggagcgagtcatggacaaa
gccatcacggaagacccggacaatcccggacaaatggtcactcactacctcatcaaatgg
tgcagccttccgtacgaagatgccacctgggaggtaccggaagatgtcgacgacgagaag
gtcaaggtgtacgagaaattttccaagccgcccccgntgagcgagaggaagcgtgttccg
cgaggtcggccgggatcgtgggagaagatggaggagagtcatgtctacaagaatgataac
acgttgagggagtatcagctggaaggagttaactggctcacatttagctggtttaatgag
caaaactgcattctagcggatgagatgggtcttggcaagactatccaagctctcacgttc
ttagaagaagttgtcaaacagggtattaggggtccgtacctcgtcattgcgccattgtcc
accattgctaattggcagagggaatttgaagcgtggacggattttaacactgtggtgtat
catgggagctcacagagccggcacatgattgcagagtacgagttgtattttaaggatagt
aagggtcgtataattcccgacatctacaagttccaggtcctcatcaccacgtatgagata
gtgctcgctgattgtcaggaactcagcgagattgaatggcgtgttgtggtcatagatgaa
gctcacagactcaagaatagaaactgcaaactactggaaggactcaaaatattggacttg
gagcacagagtgttgttaactggcacgcctctacagaacaacgtggaggagttattcagt
cttctcaactttctcgaaccgggacagttccgctctagctcgctattcatggagcagttt
ggcgatctgaagtcggaatctcaagttgagaaactacagcagatccttagaccaatgatg
ttgagacgtttgaaggaagatgttgagaagaacctggctcctaaagaagagactatcatt
gaggttgagttaactaatatccagaagaaatactacagagccattttggagagaaacttc
aactttctgaacaaaggaacgaatactagcgctaatttaccaaacttgatgaatacgatg
atggagcttagaaaatgctgcaatcatccattccttatacagggtgccgaagagcagatc
atgcttgaattccagaatttacctgaggatgagatgccgtaccgacacatcaaggcgctg
gtgcagtcggcagggaagatggtgctgttggataagctgttacctaaactgaaggaagga
ggacataaggttctcatcttctcacagatgataagatgcctggatatattagaagactac
ctcattacaagacagtacccatttgagaggattgatggccgtgtgagaggcaacatgaga
caggctgctattgatagattcagtaaaccagattccgatcgctttgtgttcttactgtgc
actcgtgccggaggcttgggtatcaacctgacggccgccgacacctgcgtcatctttgac
tcggactggaatccccaaaacgacttgcaggcgcaggctaggtgtcaccggataggacag
gtcaaagccgtcaaagtctaccggttgataacaaggaactcatatgagagggagatgttt
gataaagccagtatgaagcttgggttggataaggcggtattgcagtctatgagatcagga
tcaggggataaggatgcagcaaatccatcgatacaacctttatccaaaactgagattgag
gaccttctgaagcgtggcgcgtacggcgccatcatggacgacgacgatgctgcatccaag
ttctgtgaagaagacattgacatcatcttacagaggagaacacagattatcaccatcgat
gccggtgaaaaggggtccacctttgcaaaggccagctttagtctatctggagataagcat
gccagtgacatcaagctagacgaccctgatttctgggagaagtgggcaaagagagcggac
ctggatgtagatcaattaaaaaatagggagaatctactgatggacgaaccgcgaaagagg
aagcaaaccgctcgttatggcaacatggacatggtcaacttatctgatagtgacagtgat
ggagatgggcctccacctgcccagcagcctcagcagcctgagaaaccatccaagaagcag
ctgcagtctggatggacgagattagaatgcttcagagttgagaaaggactgctgacttac
gggtggggtcgatggaatgacatcatttctaccacaagattcaagaggagactgggagag
aaggacatagaggctatatcaagaaccatgttgatatactgtctacttcattacaagggt
gatgagaacattaagagtttcatctgggatctggtcacacccgccccagatggcacagtt
aaggactacaagaaccacaagggtctgtccgccccagtaccgaggggccgcaaaggacgc
aaacccaagaaggaggagcctgtagtgccggcgatactggaatatgatttcaataataag
gatcaggatccggagacattgttaacggaccaagggtataagaatcacttgaagagacat
tgtaacaaggtgttgttaagagtgagacttctgtactatttgaagcaagaagtcatcggt
gatgttgtggagcaaatagaacaaggaatgtatgctagtgatctaccgattacgatccct
gctcctgagggagaaccacccatctcctggtgggatgaacatgcagacaagtcacttatg
gttggggtgttcaagcatgggtatgagcgatatgttgccatgcgtaacgacccatcgttg
tgtttcctggagcgatgcggtcagcccaaccagatagaaatcgccagggaaaacagcgat
gatttcaacgacagtcagctagatgtggaaggcacagatggtccggatggggatatagac
aatgacttgaggccatctggcagctgtgatatcaaggatgaactgaatgacagtatgtca
atggatgtcaatgatattaaggtaagttgtctttgttatatctatggtggactagatgtg
gaaggcactgatggtccagatggagatatagacaatgacttgaggccatctggcagctgt
gatatcaaggatgaactgaatgacagtatgtcaatggatgtcaatgatattaaggatgag
tctatgtcgtcatttcctccatcaagaactggttctccagctccaaataaaccaaagatt
gacaacaacttaattataccctgtgagccaggcaaactacccttcccaccagccccagac
ctcaacaccagactgcgccgtttagtagccacatgtcaacgcaaccacaagagacagcag
atgaaagtagcaaagaaagaaaggagggagcatgtcaagaagatccgttttgaagaacag
ctgagacaacgtgaactaagaaaacttgagcatgcacaaaagtggtcaagaagagaagaa
gccgacttctaccgcattctggctgcttacggcgtggaccttgatccacagacgggcaag
tacaactggactaacttcaagaagctggccaagctggagaagaaatacgacgagaggatg
caggaatactatgaacatttcagggtcatgtgtctcaaagtgtgcaagaaagatgacctt
ttaccaccggactgggaaagcaggccaccgcctgagttcaccattgaagggatctctgag
gagagagccaacaagtgtctacagaggatagatctcctgctgaagatacgcaacgagatc
ctgacgcacccggaccgagatagacgtctgaagagatgcaggcgtagcatggagctaccg
gaatggtgggaaccggggaaacatgacagggatctgatcattggtactgctagatatggc
atcaaccgaacagaatctcagctatcaatgatgaatgaccctgatctaagcttccaggaa
ctgaaagagaggtatcctaaatggcatctaccggcatcggcattcttcccacctgcacca
cccaagacagtcaagaaagagaagacaaataaggacgcgtctgctactaatgctaatgca
gatgaagcagaagcttccaccagtatggaccctgagaatccacccgtcgaagtgaagaaa
gaagtggatcccgacacgggagagggtgcctccatcggaaacggcgatgctcccaatccc
gtccagaaatcggacccggacagagtagaggaatcccaaggatcctcgcaatcctctctc
agtggcatggaaaattctgaaagtttgtcacaagatttgtttaataacagcacagagatg
tcgcaagagaatcgcatccaaggagcaacgtcacaagagcttgacagtttgctgtcctcc
caggacgtgagtcaagccatggacgtatcacaagatgtgaacgaggacaagaaaccagtg
ataaaatctgaatatcttgatgaacaagaaagaactagtggtaatgctgatggtgttgaa
caaatggagctttgtagaccaccgggggatgccgggaatgcactgattccggatggcagt
caggagacaaagccggctgtgtttcagccggagtttgatccagcggagttccttagatgg
ccaaaggatcgtgtaatcgttcacagacttgaacagattagtcactgtgtgttgaaaggg
gaatggccggggagacggcgccaccatcatccaaatgatcctaatcgtagccaaagcaac
aatgccggcggcgctgggggtgatggcgtggttacacccgccgaacataactatgccggc
gatgagggaagagaagacacaaagacaatcttgccaaaaaagaagaagagaaggaaaaga
gccgagatagaacaagaaagagccgcccaacttgccgtgctactaggccaaaaccccagc
ctcgggcttcaccccgtcttctcctcccttatgacctcgctacctctagccgccaatcag
gttcctgccaacatggccaccgccgctctctccccactagatctctcacaaaatcccacc
acctccaccgcagccacctcgcagtaccacatccaggatgcggagttcagaccgggtgat
gcggccgctatgcaggcggcgatgcttgcaatgggaggcgtgtccgggatgcagcatgtg
gttcataagaagaagaagaagcacaagacggtgaagacggaaggagcggagccggcggat
ccggaggctgccgagaggagacggaagaggaaattggaacttcttgagaggaagaaaaga
cggaaaaggaaacagaaggataaagccaaggagatgagtgatgccttcaatgcccttaaa
gacgatgaccatgtaccagtgatgaatccacgcaccggtgagagatacattggtcccgcc
gcgcccatgaagaagcagttaggggcttggatgaaggaacatccaggatttgaattactc
tatccattccatgctgtagtcagtcctgatggtacatcagtgtctttcccaccattacct
aagatgaaggaacacccagggtttgaattactctatccattccatgctgtactcagtcct
gatggtacatcagtgtctttcccaccattacctaagccttctcaagatgcttcagatgaa
ccacccaagaaaaagaaaaagaagagccagcgcaacccagccaagcttgaccccgccaaa
ctaacaggagaggaacgggttgatgtgattgacaggaacacgggcaaaaagctaccgttt
aaattgaatccgacgctgaataatttggctgaatggttggtacagcaccctgcgttggat
gttgcatctgagtggggctccattgtaaaagggaagggctacattggtgaagaattgtat
ggccgcatcagccacctgtctatgaaggcaaagcccaaaccagcggcagcgacgacgaca
tccagtgatgtgggcactgtaggggtgttagcatcggggttgtcaactaataaactctcc
atgcagataggacaaggttctctaggtggactcggcactctaggtctcgctagcttcacc
agtcctgccacctcccagcaactagcgcacaattctgcagtcctggctgcagccgcacag
cagctccaaacaatgcaagcacagggacaaagtaaaattaaaacaaaaacgccaaaaaag
aagaaactgaaaactaatcatccagtggtgacaaaaccagttcagttagccgctgcgtct
acccctacccctaccccgccagtgtcgggcgtccctagtctagcggggatatcgccgtat
cttctaccgacacaagggggcgtgttttactctccgtttctcgcctcgcacaacgtgcaa
gggctaatctcggcgaccacgactgctgccccgaccagtactactaactcattagataac
gattcgcagagttcggtcgattccaagtttaatcgaacggagccaggggacacggatggc
gatgtggggatgagcgatggcgctctggggaattttacggacgataacgacagcacgttt
gcgggcgtggatttgggagatttagaaggagaattggacgaaaacgtgataaatgatatt
gcaatggatgatggagaagcatag
DBGET
integrated database retrieval system
