frhA

Gene

frhA

Protein

Coenzyme F420 hydrogenase subunit alpha

Organism

Methanosarcina barkeri (strain Fusaro / DSM 804)

Length

456 amino acids

Function

Reduces the physiological low-potential two-electron acceptor coenzyme F420, and the artificial one-electron acceptor methylviologen.

Similarity

Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family.

Mass

50.769 kDa

Sequence

MTKVVEISPTTRLEGHSKLTLKVDDQGIVERGDWLSITPVRGIEKLAIGKTMEQVPKIASRVCGICPIAHTLASTEAMEASIGCEIPTDAKLLRTILHAANRIHSIALHNILILPDFYIPGTEKKFNLFANEQPARSVMARIVRIREIAQTIGAIAGGEAIHPSNPRIGGMYYNVSPRAKQKMADLAKEGLVLVHEQMEFMFDVIRNMQNREFVEVAGKQIPLPKKLGYHNQGVMATASMYGSSSLDDNPTWDFTRWKETRPWDWYMGEVTIDLEDPSYPIGGTTKIGTKANPQMEACTGVPTYDGQPVEVGPRARLATFKNFDEKGTFAQHIARQMEYPDCCYTILRCLDNLNTSGKVLADHIPQGDGSMGWAANEAPRGSNIHLARVKDGKVLWYDMLVPTTWNFPTCSRALTGAPWQIAEMVVRAYDPCVSCATHMIVVNEEEKIVTQKLMQW

Protein

Coenzyme F420 hydrogenase subunit alpha: frhA

Gene

frhA

Protein

Coenzyme F420 hydrogenase subunit alpha

Organism

Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)

Length

415 amino acids

Function

Reduces the physiological low-potential two-electron acceptor coenzyme F420, and the artificial one-electron acceptor methylviologen.

Similarity

Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family.

Mass

46.784 kDa

Sequence

MEVNFVTNRIEIAPTTRHEGHAKLILEVDEEGIVNKAYYLNTTPVRGFETMLKGKPAEFAPIAVMRICGICQTTHGIASCEAIENAIDCEVPDDGLLLRELVGIGNRLHSHPLHHLLTIDDFLKPDETDLKIELIKLIQRMRKVGQLVVDIVGGEGIHPPNIVIGGMRTNITERAKSRLYYALRQYEKDAYELYEKYTELIERYLEEIGIPDLGAHEYPYIATHTTYGDRYAINWDDVTEIPAQRYYDDEEAKQTTTIQIPLYAGVPAEGGPRARMVKFGNFREGGSAMDINIARAQENLGAVYRALEILDELDLNGKTRAEVEYKDGFGIGVHEAPRATNTHMAEVGKDGKIKSYRIIAASTWNFPIVEKAIEGYPQQYAEVIMRAYDICASCATHVIVKDEETKEIIEVRKML

Protein

Coenzyme F420 hydrogenase subunit alpha: frhA

Gene

frhA

Protein

Coenzyme F420 hydrogenase subunit alpha

Organism

Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H)

Length

405 amino acids

Function

Reduces the physiological low-potential two-electron acceptor coenzyme F420, and the artificial one-electron acceptor methylviologen.

Similarity

Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family.

Mass

44.802 kDa

Sequence

MSERIVISPTSRQEGHAELVMEVDDEGIVTKGRYFSITPVRGLEKIVTGKAPETAPVIVQRICGVCPIPHTLASVEAIDDSLDIEVPKAGRLLRELTLAAHHVNSHAIHHFLIAPDFVPENLMADAINSVSEIRKNAQYVVDMVAGEGIHPSDVRIGGMADNITELARKRLYARLKQLKPKVDEHVELMIGLIEDKGLPKGLGVHNQPTLASHQIYGDRTKFDLDRFTEVMPESWYDDPEIAKRACSTIPLYDGRNVEVGPRARMVEFQGFKERGVVAQHVARALEMKTALARAIEILDELDTSAPVRADFDERGTGKLGVGAIEGPRGLDVHMAQVENGKIQFYSALVPTTWNIPTMGPATEGFHHEYGPHVIRAYDPCLSCATHVMVVDDEDRSVIRDEMVRL

Protein

Coenzyme F420 hydrogenase subunit alpha: frhA

Gene

frhA

Protein

Coenzyme F420 hydrogenase subunit alpha

Organism

Methanococcus voltae

Length

398 amino acids

Function

Reduces the physiological low-potential two-electron acceptor coenzyme F420, and the artificial one-electron acceptor methylviologen.

Similarity

Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family.

Mass

44.612 kDa

Sequence

MGKTVEINPTTRHEGHTKLVLKVDDDGIVEKGNYLSVTPVRGFEKFLVGKPAEFAPIAVSRFCGICPIAHATSAVEAIEDACGIVPPKDGLLLRELTGLGNKMHSHPLHEFLIAPDFIPEKDRVEYITRIQQMRKTGQYIVDTIGGEAIHAPNIKVGGMLKSITPSAVSKIYYKCKEFEKLAKEQVEYLIPIFENRTLVDGTEIPEKLGYHDFGYLATDSTYGNRENIEQKKVHEYTPYDVYEKEVAVQACQLFQEYNGRLMEVGPRARFAKFHDFKEKGAMAIHIARAYENVIHVKRAMEIIEELNVDGLTRAKDPILGDGEKLGLGVHEAARGHNTHQASIDEKGRITYYNAIVATTWNIPLIGKAVEAHYKFAEHVVRAYDPCVSCATQHDILRL

Protein

Coenzyme F420 hydrogenase subunit alpha: frhA