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nuoH2

Gene
nuoH2
Protein
NADH-quinone oxidoreductase subunit H 2
Organism
Symbiobacterium thermophilum (strain T / IAM 14863)
Length
394 amino acids
Function
NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be ubiquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient. This subunit may bind ubiquinone.
Similarity
Belongs to the complex I subunit 1 family.
Mass
44.177 kDa
Sequence
MMEWWNSLSPTVQVWLGGVLKASLILVWGLINFYLCLMLERKLSAWMQNRVGPWRVGLWGWIQPVADLIKLWVKEYIRPNNVDKWLYLIAPFIGFVSANLVWLIVPFGDKLIATDFEIGIIFIAAVMGYDVIATFMAGWGSNNKYSMLGAMRGAAQLISYEVTMVMAVIGVVMMAGSLRLSDIVLAQQQRGFLGWFLFPQIIGFIVYLIASLAELNRAPFDLAEAEQELVAGHHTEYSGFRWAMFMLAEYIHLAAWSAIAATLFLGGWSGPTLGQVAAGLGNVLNGFGAFTNPVGTAVLNWGLAISGSTILNWVAGVFWLVLKTYFFVFLAMWIRWTLPRVRIDQLMDLGWKFLLPVSMFNIFLTGTLRYLAVAFDGVPISIGSFTLRLLGWWL

Gene
nuoH2
Protein
NADH-quinone oxidoreductase subunit H 2
Organism
Solibacter usitatus (strain Ellin6076)
Length
393 amino acids
Function
NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be ubiquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient. This subunit may bind ubiquinone.
Similarity
Belongs to the complex I subunit 1 family.
Mass
42.911 kDa
Sequence
METVLNHPLFMPVLVTLVIIAAFPLVAGYIVLVERKVLADFQVRLGPMRCGPHGLLQPIADALKLLLKEDIIPTDSDKAIFWFAPCISTITGLVAFAVIPFARKIYVADVNVGLLVISATSAVGILGIILGGWSSNSHYSLLGALRSAAQLVSYEVALAFALLSGVMVAGTLSMQGIVQSQADRGVWGIFANYGFMVVPFVLYIIAATAETNRAPFDLPEAESELVAGFHTEYSGFRWALYFLAEYANIFVISSVAVTLFWGGWLRPFSSVAWLEKPLNYGVPVILFVGSGLLTFTLIRKVVDPMQQKVLLGVVVLLVLIGAIMAIPMVNDAMIGLFWFLVKVSVIIYTMIWFRGTFPRYRYDQLMNIGWKIAIPVGMASVMVNAVLGMLGKH

Gene
nuoH2
Protein
NADH-quinone oxidoreductase subunit H 2
Organism
Nitrosospira multiformis (strain ATCC 25196 / NCIMB 11849 / C 71)
Length
366 amino acids
Function
NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be ubiquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient. This subunit may bind ubiquinone.
Similarity
Belongs to the complex I subunit 1 family.
Mass
40.531 kDa
Sequence
MEYAQQLFGDFFGPEWGPALFLLVKNVLLIVAIVLPLMLAVAYLTFAERKIIGYMQLRVGPNRVTFFGIPWLGGWAQPIADAVKAVMKEIIIPSGANKVLFVLAPILTFAPALAAWAVIPFSPDVVLADINAGLLYILAMTSMGVYGIIIAGWASNSKYAFLGAMRSAAQVVSYELAMGFALVCVLMMSQSLNLGDIVKGQQGASMLNWYLIPLFPMFLVYFISGVAETNRAPFDVAEGESEIVAGFHVEYSGMAFTVFFLAEYSNMILVAMLASIIFLGGWLPPVNVAPFTLVPGFIWLILKASFLLFCFLWFRATFPRYRYDQIMRLGWKVFIPITLVWIVVLGLVMQLPASIRGAFPLNLWFH

Gene
nuoH2
Protein
NADH-quinone oxidoreductase subunit H 2
Organism
Cytophaga hutchinsonii (strain ATCC 33406 / NCIMB 9469)
Length
365 amino acids
Function
NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be ubiquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient. This subunit may bind ubiquinone.
Similarity
Belongs to the complex I subunit 1 family.
Mass
40.705 kDa
Sequence
MFVVLFVLTLILLYAVFVVWAERKVAAFIQDRLGPMEVGPYGMLQTIADLIKLLQKEDIIATGANRFLFRLAPVLIFTAIFAGFATLPFAPDLIGSKADVGVFFMITIVSLDVVGIFLAGWASNNKFSILGAFRAIAQVISYEIPLTLSILAVVLICQTLDLQEISFQQGIYFVNKQELNTSLFGITSLGIDVNKIGGFVSWNAFKYPFLLLAYVVFFIASLAECNRAPFDIPEGESELVSGFHTEYTGFRFAILFLAEYAMMLLVAFLGVVLFFGSWNTALPNIGSLHFADWTSGTPGTIAGYAWGLFWLISKGITVVFLQLVMRWTYPRLRVDQLMNLCWKILLPLSLFLVIVSGVWVVWMKI

Gene
nuoH2
Protein
NADH-quinone oxidoreductase subunit H 2
Organism
Koribacter versatilis (strain Ellin345)
Length
354 amino acids
Function
NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be ubiquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient. This subunit may bind ubiquinone.
Similarity
Belongs to the complex I subunit 1 family.
Mass
38.997 kDa
Sequence
MGSIALFLLVALIKVVLVIFVLLTAVAYTVWLERKVVGRMQNRWGPTRVGPFGLLQPLADGLKFILKEDLLPPHVNKPLYILAPMLAVAMALLSISIVPFGGTLTIGHITTPLQITGIMGANGQPVDINIGLLIILGVTSIGVYGIALAGWSSNSKYSLLGSLRASAQMVSYEVSLGLSLVGVLLLSGSFSLREIVRLQQGGFWNWNIFGGFQFIAFFIYLTSAYAETNRIPFDLPEAETELVAGYHTEYSSMKFAMFFMAEYANMVTVACIASILFLGGWSGPVPGFLPPILQSLVPVFWFCLRIFAFLFIYIWVRGTLPRFRYDQLMAFSWKFLLPLSIANIMVTALFVALK

Gene
nuoH2
Protein
NADH-quinone oxidoreductase subunit H 2
Organism
Geobacter metallireducens (strain GS-15 / ATCC 53774 / DSM 7210)
Length
346 amino acids
Function
NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be ubiquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient. This subunit may bind ubiquinone.
Similarity
Belongs to the complex I subunit 1 family.
Mass
38.483 kDa
Sequence
MGYEILGLPMAYYIAMVLKVLVVFVFVLLTVAYATYAERKIIGHMQVRLGPMRTGWHGLLQPIADGVKLFFKEEIIPSKADKFAFLIAPLIALVPAFIGFAVIPFGETIEVGGYKIPLQIAAYYDTASGQVVDLNVGVLYILALASIGVYGIVLAGWSSNSKYSLLGGLRSSAQMISYELAAGLAIISVFMLSESLSLQKIVADQANGAWYAFKQPLAFILFFICSIAEINRTPFDLPEAETELVSGFCTEYSSMKYAMFFMAEYANMVTVCAVTTTLFLGGWHGPSFLPGWFWFIAKVYFLIFTCMWIRATYPRYRYDQLMRLGWKVFLPLTLINIVVTGIIVSL

Gene
nuoH2
Protein
NADH-quinone oxidoreductase subunit H 2
Organism
Nitrosococcus oceani (strain ATCC 19707 / BCRC 17464 / NCIMB 11848 / C-107)
Length
344 amino acids
Function
NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be ubiquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient. This subunit may bind ubiquinone.
Similarity
Belongs to the complex I subunit 1 family.
Mass
38.24 kDa
Sequence
MFDFLPSSLQVTLPILFKIVAIVLPLILIVAWLTFAERKIIGYMQGRIGPNRVGPRGWLQPIADTVKLLLKEIIIPASANRILFLLAPVLAIAPALAVWAVIPFDAHLVLADINAALLYILAIGSMSVYGIILAGWASNSKYAFLGAMRSAAQVVSYEIAMGFALVGVLIAGGSLNLGEIVQAQEGGFWHWFWLPLFPLFLIYFISGVAETNRLPFDVAEGESEIVAGFHVEYSGMAFALFFLAEYIEMILVSTLAALMFLGGWLSPFQGTVLEAIFEWVPGIVWLLIKTAIFLFFYLWFRATFPRYRYDQIMRLGWKVFIPITIVWLLVVGGARVAQLGPWFT

Gene
nuoH2
Protein
NADH-quinone oxidoreductase subunit H 2
Organism
Rhodopseudomonas palustris (strain BisB5)
Length
341 amino acids
Function
NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be ubiquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient. This subunit may bind ubiquinone.
Similarity
Belongs to the complex I subunit 1 family.
Mass
37.465 kDa
Sequence
MAEFFATNLWPLIIVIGQSVLLLVLLLISIAYILLADRKIWAAVQLRRGPNVVGPWGLLQSFADLLKFVVKEPTVPSGANKGVFLLAPLVTCVLALAAWAVIPVNAGWVIADINVGVLYILAVSSLSVYGIIMAGWSSNSKYPFLAALRSAAQMVSYEVSIGFVVICVLLCVGSLNLTAIVEAQNSQWGMLGWYWLPLFPMFVVFYVSALAETNRPPFDLVEAESELVAGFMVEYSSTPYLLFMLGEYVAIVTMCAMGTILFLGGWLPPVPYAPFTWVPGIVWFALKVLFMFFLFAMAKAIVPRYRYDQLMRLGWKVFLPLSLAMVVIVAAVLQFAGLAPK

Gene
nuoH2
Protein
NADH-quinone oxidoreductase subunit H 2
Organism
Rhodopseudomonas palustris (strain HaA2)
Length
341 amino acids
Function
NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be ubiquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient. This subunit may bind ubiquinone.
Similarity
Belongs to the complex I subunit 1 family.
Mass
37.513 kDa
Sequence
MADFFMTNLWPLIVVIGQSVLLIVVLLISIAYILLADRKIWAAVQIRRGPNVVGPWGLLQSFADLLKMILKEPMIPSGANKGVFLLAPLVTCVLALSAWAVIPVSAGWVIADINVGVLYILAVSSLSVYGIIMAGWSSNSKYPFLAALRSAAQMVSYEVSIGFVIICVLLCVGSLNLTAIVQAQNSQWGVLGWYWLPLFPMFVVFYVSALAETNRPPFDLVEAESELVAGFMVEYSSTPYMLFVLGEYVAIVTMCAMGTILFLGGWLPPVPYAPFTWVPGIVWFALKVLFMFFMFAMAKAIVPRYRYDQLMRLGWKVFLPLSLAMVVIVAAVLQFAGLAPK

Gene
nuoH2
Protein
NADH-quinone oxidoreductase subunit H 2
Organism
Rhodopseudomonas palustris (strain BisA53)
Length
341 amino acids
Function
NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be ubiquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient. This subunit may bind ubiquinone.
Similarity
Belongs to the complex I subunit 1 family.
Mass
37.475 kDa
Sequence
MADLWTNYLLPLLIVIGQSFLLLTVLLITIAYILLADRKIWAAVQIRRGPNVVGPWGLLQSFADLLKMVLKEPTIPSGANKGVFLLAPLVSCVLALAAWAVIPVDAGWMIADINVGVLYILAVSSLSVYGIIMAGWSSNSKYPFLAALRSAAQMVSYEVSIGFVIVCVLLCAGSLNLTAIVEAQNSQYGLLGWYWLPLFPVFVIFYVSALAETNRPPFDLVEAESELVAGFMVEYASTPYMLFVLGEYVAIATMCAMGAIMFLGGWLPPLPIAPFTWVPGVIWFTLKLFFMFFMFAMAKAIVPRYRYDQLMRLGWKVFLPLSLAMVVIVASVLQFAGLAPK

Gene
nuoH2
Protein
NADH-quinone oxidoreductase subunit H 2
Organism
Rhizobium etli (strain CFN 42 / ATCC 51251)
Length
340 amino acids
Function
NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be ubiquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient. This subunit may bind ubiquinone.
Similarity
Belongs to the complex I subunit 1 family.
Mass
37.869 kDa
Sequence
MNKWPRIMELIVAFGLIVFKVALLIAILLLLPLPLTWLERKIAGHMQQRMGPMRVGWHGLLQPVADGIKLLTKEDHIPAEADRFLFKLAPILALAPPFVVFVAIPFGETISVRGTEITLYLSNMNVALLFVFAVIGIEVFGVIFGGWAANSKYAVLGSLRTCAQMISYEIPMGFAVIGVVMLAQSMSLLDIVRAQTDVWNIVYQPVGFFVFFVAGLAEAQRIPFDLAEAEGDLGAGFHTEYSGIRFAFFMVSEYVIVLLVSVLLVILFFGGWNGILVPMPPLLWFLLKVAFFVYLFIWFRFTFPRYRYDQLMAIGWKVLLPLSMANIIITGVLLGAAAAP

Gene
nuoH2
Protein
NADH-quinone oxidoreductase subunit H 2
Organism
Syntrophobacter fumaroxidans (strain DSM 10017 / MPOB)
Length
331 amino acids
Function
NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be ubiquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient. This subunit may bind ubiquinone.
Similarity
Belongs to the complex I subunit 1 family.
Mass
36.296 kDa
Sequence
MLNWTAGFLVLIAKLTIVLAVLLLVAAYLVWLERKFLARLQIRYGPNRAGKFGLLQPIADIVKMVAKEDTVPEGAERTIFMLAPAVVAATALLVFAVIPFGKDVTLWGMKIPLVVADLNVGLLYFFALSSLGVYGVALGGWASNSKYSLLGGIRGAAQMISYELSLGLAIVPVVMQARSFSLVDIVQAQEKYPFILTQPVAFAIFVISAMAEIKRIPFDLPEAENELGAGFHTEYSGMRFGLFFLGEYVNMQVLGGLVAVLFLGGWHGPLLPPVVWLFIKIVLVALIMIWVRGTLPRLRYDQLMALGWKVLIPLALVNIMVTGAWVLWMGK

Gene
nuoH2
Protein
NADH-quinone oxidoreductase subunit H 2
Organism
Geobacter sulfurreducens (strain ATCC 51573 / DSM 12127 / PCA)
Length
329 amino acids
Function
NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be ubiquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient. This subunit may bind ubiquinone.
Similarity
Belongs to the complex I subunit 1 family.
Mass
36.087 kDa
Sequence
MNGVALDIAIHGAKIALIFFVVLTLAAYLVFAERRLLAWIQDRKGPNRVGPFGLLQPLADLIKLLTKEDFRPAGADKWLFYLAPAMAAVPAILTFAVIPFGAPVTILGREIPLQVADLNVGLLFFLALSSIAVYGVALGGWASNSKYALLGSIRGLAQLISYELSMGLSLVPTVMLAGSLRLSDIVAAQEGVWFIAYQPVAFLIFLISIAAECKRIPFDIPEAEGELVAGFHTEYSGMRFGLFFVGEYINIIVLGGLATTFFLGGWQGPLLPPFVWFSVKTLAFAFFFIWMRGTLPRLRYDQLMHLGWKVLTPLALLNILITGWVLMFV

Gene
nuoH2
Protein
NADH-quinone oxidoreductase subunit H 2
Organism
Rhizobium meliloti (strain 1021)
Length
328 amino acids
Function
NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be ubiquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient. This subunit may bind ubiquinone.
Similarity
Belongs to the complex I subunit 1 family.
Mass
36.387 kDa
Sequence
MELIVALGVIVFKVALVIAILLLLPLPLTWLERKIAGHMQQRMGPMRVGWHGLLQPVADGIKLLTKEDHIPAEADRFLFKLAPILALAPPFVVFAAIPFGESVSVLGNEITLYISNLNVALLFVFAVIGLEVYGVIFGGWAANSKYAVLGSLRTCAQMISYEIPMGFAVIGVVMLAQSMSLLDIVRAQTDVWNVVYQPIGFFVFFVAGLAEAQRIPFDLAEAEGDLGAGFHTEYSGIRFALFMVSEYVVMVLVSVLTVILFFGGWNGVLIPLPPLLWFLLKVAFFVYLFMWFRFTFPRYRYDQLMAIGWKVLLPLSLANIIISGVVFS

Gene
nuoH2
Protein
NADH-quinone oxidoreductase subunit H 2
Organism
Rhodopseudomonas palustris (strain BisB18)
Length
324 amino acids
Function
NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be ubiquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient. This subunit may bind ubiquinone.
Similarity
Belongs to the complex I subunit 1 family.
Mass
34.707 kDa
Sequence
MIGMALTAIISTMLIMVLLVVAGTFTWVERRVLGFVQERLGPNRVGPFGFLQWVADTVKILTKEDRPPPGADRVAYILAPMVAATPVLAGFGVVAFGDGLALANIDVGVMFLLGMMGLTVYGVVLGALASHSRFALMGGLRAAAQMLGYEAFLGLSLLGVVMIAGSLSLTEIVHAQRDVWFVLLQPFGAALFCIAGVAAAHRLPFDLPESENDLVAGYLTEYTGMSFGLFFLGEYLAVLLVASLAVTLFFGGWLGPVWLGPYLPGPIWFGLKVGVIALIFIWIRATLPRPRYDQLVRFAWKIALPLALANLLLTGLIVVARSAP

Gene
nuoH2
Protein
NADH-quinone oxidoreductase subunit H 2
Organism
Rhodopseudomonas palustris (strain ATCC BAA-98 / CGA009)
Length
319 amino acids
Function
NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be ubiquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient. This subunit may bind ubiquinone.
Similarity
Belongs to the complex I subunit 1 family.
Mass
34.127 kDa
Sequence
MIGMIITATISVALIMVLLVLAGTFTWVERRLLGFVQERYGPNRVGPFGSLQWVADTVKILTKEDRPPPGADKLLYILAPAVAATPVLAGFGVVAIGDGWALSSVDVGLLFLLGMLGLTAYAAVLGAWASNNRFSLLGGMRAAAQMLAYEVFLGLSLMGVVMIAGSFSMAEIVEAQRGVWFVVLQPLGMALFTIAGIAAAHRLPFDLPESENDLIAGFITEYTGMSFGLFFLGEYLAVLLVSALAVTLFFGGWLGPWLPGPVWFGLKTAVIAVAFVWIRATLPRPRYDQLLSFAWKVALPLSLLNLMLTGIVVVARSAS

Gene
nuoH2
Protein
NADH-quinone oxidoreductase subunit H 2
Organism
Rhodobacter sphaeroides (strain ATCC 17029 / ATH 2.4.9)
Length
318 amino acids
Function
NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be ubiquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient. This subunit may bind ubiquinone.
Similarity
Belongs to the complex I subunit 1 family.
Mass
34.049 kDa
Sequence
MSVLLIALFSLILLLALLGAAGVFTWGERRLLGFLQERLGPNRVGPFGFLQWVADTLKLLTKEDAPPAGADLAAYRLAPALAAFPMLAGFGVVAFAPRLVISDLDVGVLFVMGMLALTVWALVLGAWGSRNRYAMLGGLRAAAQMLAYESFLGLSLMGCVLLAGSFRMGDIVAAQEGGLWFILLQPLGAALFFLAGLAAAHRLPFDLQESEQDLVAGFMTEYSGMSFALFFLGEYLAILLVAALFTTLFLGGWAGPILPGPVWFGLKVAAISVVFVWLRAALPRPRYDQLISFAWKVALPLALLNLLVTAWIAVGRAA

Gene
nuoH2
Protein
NADH-quinone oxidoreductase subunit H 2
Organism
Rhodobacter sphaeroides (strain ATCC 17023 / 2.4.1 / NCIB 8253 / DSM 158)
Length
318 amino acids
Function
NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be ubiquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient. This subunit may bind ubiquinone.
Similarity
Belongs to the complex I subunit 1 family.
Mass
34.063 kDa
Sequence
MSVLLIALFSLILLLALLGAAGVFTWGERRLLGFLQERLGPNRVGPFGFLQWVADTLKLLTKEDAPPAGADLAAYRLAPALAAFPMLAGFGVVAFAPRLVISDLDVGVLFVMGMLALTVWALVLGAWGSRNRYAMLGGLRAAAQMLAYESFLGLSLMGCVLLAGSFRMGDIVAAQEGGLWFILLQPLGAALFFLAGLAAAHRLPFDLQESEQDLVAGFMTEYSGMSFALFFLGEYLAILLVAALFTTLFLGGWAGPILPGPIWFGLKVAAISVVFVWLRAALPRPRYDQLISFAWKVALPLALLNLLVTAWIAVGRAA