Difference between revisions of "Maple Syrup Urine Disease 2012"

From Bioinformatikpedia
(Mutated sequence)
(Mutated sequence)
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* Nonsense/missense mutatet sequence DBT (leading to type 2)
 
* Nonsense/missense mutatet sequence DBT (leading to type 2)
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  +
>sp|P11182|ODB2_HUMAN Lipoamide acyltransferase component of branched-chain alpha-keto acid dehydrogenase complex, mitochondrial OS=Homo sapiens GN=DBT PE=1 SV=3
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MAAVRMLRTWSRNAGKLICVRYFQTCGNVHVLKPNYVCFFGYPSFKYSHPHHFLKTTAAL
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RGQVVQFKLSDIGEGIREVTVKEWYVKEGDTVSQFDS<font color=red>M</font>CEVQSDKASVTITSRYDGVIKK
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LYYNLDDIAYV<font color=red>R</font>KPLVD<font color=red>T</font>ETEALKDSEEDVVETPAVSHDEHTHQEIKGRKTLATPAVRRL
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AMENNIKLSEVVG<font color=red>|</font>GKDGRILKEDILNYLEKQTGAILPPSPKV<font color=red>|</font>IMPPPPKPKDMTVPIL
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VSKPPVFTGKDKTEPIKGFQKA<font color=red>T</font>VKTMSAALKIPH<font color=red>C</font>GYCDEIDLTELVKLREELKPIAFA
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RGIKLS<font color=red>S</font>MPFFL<font color=red>N</font>AASLGLLQFPILNASVDENCQNITYKAS<font color=red>N</font>NIGIAMDTEQGLIVPNVK
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NVQICSIFDIATELNRLQKLGSV<font color=red>S</font>QLSTT<font color=red>G</font>LTGGTFT<font color=red>P</font>SNIGSIGGTFAK<font color=red>Q</font>VIMPPEVAI
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GALGSIKA<font color=red>N</font>PRFNQKGEVYKAQIMN<font color=red>M</font>SWS<font color=red>D</font>D<font color=red>R</font>RVIDGATMS<font color=red>P</font>FSNLWKSYLENPAFMLLD
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LK
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* Nonsense/missense mutatet sequence DLD
 
* Nonsense/missense mutatet sequence DLD

Revision as of 16:10, 20 April 2012

Summary

place summary in here

Phenotype

Biochemical disease mechanism

MSUD affects a protein called branched-chain alpha-keto acid dehydrogenase complex (BCKDHC), which is involved in the degradation of branched amino acids (Val, Leu, Ile). BCKDHC consists of four subunits:

subunit name chromosomal gene location MSUD-type
BCKDHA Branched chain keto acid dehydrogenase E1, alpha polypeptide 19q13.1-q13.2 1a
BCKDHB branched chain keto acid dehydrogenase E1, beta polypeptide 6q14.1 1b
DBT Dihydrolipoamide branched chain transacylase E2 1p31 2
DLD dihydrolipoamide dehydrogenase 7q31-q32 3

Kegg-pathway-marked.jpg

Mutations

Reference sequence

Reference sequence (uniprot)

Mutated sequence

  • Nonsense/missense mutatet sequence BCKDHA
>sp|P12694|ODBA_HUMAN 2-oxoisovalerate dehydrogenase subunit alpha, mitochondrial OS=Homo sapiens GN=BCKDHA PE=1 SV=2
MAVAIAAARVWRLNRGLSQAALLLLRQPGARGLARSHPPRQQQQFSSLDDKPQFPGASAE
FIDKLEFIQPNVISGIPIYRVMDRQGQIINPSEDPHLPKEKVLKLYKSMTLLNTMDRILY
ESQRQGRISFYMTNYGEEGTHVGSAAALDNMNLVFGQYWEAGVLMNQDYPLELFMAQCYG
NISDLGKGRKMPVHYGCKERHFVTISSPLATQTPQVVGAAYAAKRANANRVVICYFGEGA
ASEGDAHASFNFTATLEYPIIFFWWNSGYAISTPTSEQYRGDDIPA|GPRYGIMSIC/HVD
SNAVFAVYNARKEA|RRAVAENQPFLTKTMTYRIGHHSTSDDSSAYHSVDEVNYWDKQDH
PISWLRHYLLSQGWWDEEQEKAWRKQSRRKVMEAFEQAERKPKPNPNLLCSDMH/CQEMPA
QLRKQQESLARHLQTYGEHNPLDHFDK
  • Nonsense/missense mutatet sequence BCKDHB


>sp|P21953|ODBB_HUMAN 2-oxoisovalerate dehydrogenase subunit beta, mitochondrial OS=Homo sapiens GN=BCKDHB PE=1 SV=2
MAVVAAAAGWLLRLRAAGAEGHWRRLPGAGLARGFLHPAATVEDAAQRRQVAHFTFQPDP
EPREYGQTQKMNLFQSVTSALDNSLAKDPTAVIFGEDVAFGGVFRCTVGL|DKYGKDRGF
NTLLCEQGIGGFGIRIVVTGATAIAEIQFADYIFPAFDKIVN|AAKYH/CYRSWDLFYCGS
LTIPSPWGCDGHGALYHSQSAEAFFAR/YCPGIKVVKPGSPFQARGLLLSCIEDKNPCIFF
EP|ILHRAAAEEAPIEPYNIPLSQAEVI|EGSDVTLVACSTQVHAI|EVASMAKEKLGVS
CEVIDLRTIIPWDVDTICKSVIKTG|LLISHEAPLTGGFALKISSTVQEECFLNLEALIS
RVCGYDTPFPHIF|PFYIPDKWKC|DALRKMINY
  • Nonsense/missense mutatet sequence DBT (leading to type 1)


>sp|P11182|ODB2_HUMAN Lipoamide acyltransferase component of branched-chain alpha-keto acid dehydrogenase complex, mitochondrial OS=Homo sapiens GN=DBT PE=1 SV=3
MAAVRMLRTWSRNAGKLICVRYFQTCGNVHVLKPNYVCFFGYPSFKYSHPHHFLKTTAAL
RGQVVQFKLSDIGEGIREVTVKEWYVKEGDTVSQFDSMCEVQSDKASVTITSRYDGVIKK
LYYNLDDIAYVRKPLVDTETEALKDSEEDVVETPAVSHDEHTHQEIKGRKTLATPAVRRL
AMENNIKLSEVVG|GKDGRILKEDILNYLEKQTGAILPPSPKV|IMPPPPKPKDMTVPIL
VSKPPVFTGKDKTEPIKGFQKATVKTMSAALKIPHCGYCDEIDLTELVKLREELKPIAFA
RGIKLSSMPFFLNAASLGLLQFPILNASVDENCQNITYKASNNIGIAMDTEQGLIVPNVK
NVQICSIFDIATELNRLQKLGSVSQLSTTGLTGGTFTPSNIGSIGGTFAKQVIMPPEVAI
GALGSIKANPRFNQKGEVYKAQIMNMSWSDDRRVIDGATMSPFSNLWKSYLENPAFMLLD
LK
  • Nonsense/missense mutatet sequence DBT (leading to type 2)

>sp|P11182|ODB2_HUMAN Lipoamide acyltransferase component of branched-chain alpha-keto acid dehydrogenase complex, mitochondrial OS=Homo sapiens GN=DBT PE=1 SV=3 MAAVRMLRTWSRNAGKLICVRYFQTCGNVHVLKPNYVCFFGYPSFKYSHPHHFLKTTAAL RGQVVQFKLSDIGEGIREVTVKEWYVKEGDTVSQFDSMCEVQSDKASVTITSRYDGVIKK LYYNLDDIAYVRKPLVDTETEALKDSEEDVVETPAVSHDEHTHQEIKGRKTLATPAVRRL AMENNIKLSEVVG|GKDGRILKEDILNYLEKQTGAILPPSPKV|IMPPPPKPKDMTVPIL VSKPPVFTGKDKTEPIKGFQKATVKTMSAALKIPHCGYCDEIDLTELVKLREELKPIAFA RGIKLSSMPFFLNAASLGLLQFPILNASVDENCQNITYKASNNIGIAMDTEQGLIVPNVK NVQICSIFDIATELNRLQKLGSVSQLSTTGLTGGTFTPSNIGSIGGTFAKQVIMPPEVAI GALGSIKANPRFNQKGEVYKAQIMNMSWSDDRRVIDGATMSPFSNLWKSYLENPAFMLLD LK


  • Nonsense/missense mutatet sequence DLD
>sp|P09622|DLDH_HUMAN Dihydrolipoyl dehydrogenase, mitochondrial OS=Homo sapiens GN=DLD PE=1 SV=2
MQSWSRVYCSLAKRGHFNRISHGLQGLSAVPLRTYADQPIDADVTVIGSGPGGYVAAIKA
AQLGFKTVCIEENETLGGTCLNVGCIPSKALLNNSHYYHMAHGTDFASRGIEMSEVRLNL
DKMMEQKSTAVKALTGGIAHLFKQNKVVHVNGYGKITGKNQVTATKADGGTQVIDTKNIL
IATGSEVTPFPGITIDEDTIVSSTGALSLKKVPEKMVVIGAGVIGVELCSVWQRLGADVT
AVEFLGHVGGVGIDMEISKNFQRILQKQGFKFKLNTKVTGATKKSDGKIDVSIEAASGGK
AEVITCDVLLVCIGRRPFTKNLGLEELGIEVDPRGRIPVNTRFQTKIPNIYAIGDVVAGP
MLAHKAEDEGIICVEGMAGGAVHIDYNCVPSVIYTHPEVAWVGKSEEQLKEEGIEYKVGK
FPFAANSRAKTNADTDGMVKILGQKSTDRVLGAHILGPGAGEMVNEAALALEYGASCEDI
ARVCHAHLTLSEAFGEANLAASFGKSINF