The gene/protein map for NC_003901 is currently unavailable.
Definition Methanosarcina mazei Go1 chromosome, complete genome.
Accession NC_003901
Length 4,096,345

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The map label for this gene is nifK2 [H]

Identifier: 21226825

GI number: 21226825

Start: 869316

End: 870686

Strand: Direct

Name: nifK2 [H]

Synonym: MM_0723

Alternate gene names: 21226825

Gene position: 869316-870686 (Clockwise)

Preceding gene: 21226824

Following gene: 21226826

Centisome position: 21.22

GC content: 50.84

Gene sequence:

>1371_bases
ATGTTAGACTATACCCCATGTGAAGAGATAACCAGAGAAGCAGTAACCATCAATCCTGCAAAGATCTGCCAGCCAATAGG
TGCGGTATATGCGGCTCTTGGTGTCCACAACTGCATGCCTCACAGCCACGGTTCACAGGGCTGCCTTTCGTACCTGCGTA
TGTGCCTGAGCAGACACTACCGCGAGAACCCTGTCGCAACTACCAGCAGTTTCTCAGAAGGTACCGCAGTTTTCGGAGGT
GCAGCAAACCTCAAGGAAGCCCTTGGAAATCTGACTGCAATCTACAAACCTGAAGTAATTGCCATCCATACAACCTGCGT
GGCGGAAACCATAGGAGATGACGTCGGAGTTATCATTGAAGACGTAAGGGCTGAAGAACTCATAGACCCATCAATCAAGA
TCTGTGCGGCTTCCACTCCAAGTTACGTGGGCACTCACATAACCGGCTATGACAATATGGTAAAGTCCTTTGTGACCATC
TTTGCCAGAAAAACCAAGCCTAACGGAAAACTCAACCTTATCCCCGGCTTCGTGGAACCCGGAGATATCCGGGAAATAAA
GCGCATACTCTCAATCATGGGAATTCCGAACATCGTCTTCCCGGACACAACCGATGTTTTTGATGTTCCCCTTACCGGAG
AGCCGGGGATGTACCCGAAAGGAGGGACTCCTATTGGAGATATAGAAGATTCCGCAAGTTCTGCAGGGACCATAGCCCTC
TGCAGGATGGCAGGAGGATCAGCAGCAAAAATTCTGGAAAGCAAGTTTAAGGTTCCGGCAAAAATAGGGCCTACTCCTAT
AGGGATAAGGAACACCGACCGCTTCATAATGAACGCAGCAAAACTTGCCAATGTGGCGATCCCTCTGGAACTCGAGGATG
AACGCGGCAGGCTTGTAGATATGATGACCGATGCTCACCCTCATTACCATGGGAAAAAGGTTGCCATCTATGGGGACCCG
GACATAATTTCAGGGCTTACGAGCCTTGTGATGGAAATGGGCATGGAACCGGGTGTGGTGCTTACCGGCACCCAGAGCTC
TGAATTTGAAAAAGAAGTAGAAGGACTCACAGGTTCCGAGTACCCGGAAGCCGATATTATCTCGGGAGGGGACCTCTTCA
TGCTCCACCAGATCATCAAGCGAAAGCCCGTGGACCTCCTCATCGGCAACACATACGGGAAATTCATATCAAGGGCAGAG
GATGTGCCCCTTGTAAGGGTAGGATTCCCGATCATGGACCGGGCAAGCCTGCACTATTTCCCGATCATGGGGTACGCCGG
AGCTGCACGACTGGTGGAGCGCATAGGAAATACCCTGCTTGACAGGAAAGACAGGGATGCACCGGACTGGTTACTTGAAA
CCATCCAGTAA

Upstream 100 bases:

>100_bases
AATTTCGCAAGGGACATAGACATGGCTATGCACAGCCCCACCTGGAGGTTCATACGCCCGCCCTGGAAAGGAGAAGGAGA
AGAATAAGGAGGGACGAAAA

Downstream 100 bases:

>100_bases
GAAAGAAGCCTGAATATAAAGGTAGTGATCTGAAAGGTACTGACCTGAAAATCTCAGAGATGACAGCAAACTGATAAATT
CAAAATAGGAAAAAGTGGAA

Product: nitrogenase molybdenum-iron protein subunit beta

Products: NA

Alternate protein names: Dinitrogenase; Nitrogenase component I [H]

Number of amino acids: Translated: 456; Mature: 456

Protein sequence:

>456_residues
MLDYTPCEEITREAVTINPAKICQPIGAVYAALGVHNCMPHSHGSQGCLSYLRMCLSRHYRENPVATTSSFSEGTAVFGG
AANLKEALGNLTAIYKPEVIAIHTTCVAETIGDDVGVIIEDVRAEELIDPSIKICAASTPSYVGTHITGYDNMVKSFVTI
FARKTKPNGKLNLIPGFVEPGDIREIKRILSIMGIPNIVFPDTTDVFDVPLTGEPGMYPKGGTPIGDIEDSASSAGTIAL
CRMAGGSAAKILESKFKVPAKIGPTPIGIRNTDRFIMNAAKLANVAIPLELEDERGRLVDMMTDAHPHYHGKKVAIYGDP
DIISGLTSLVMEMGMEPGVVLTGTQSSEFEKEVEGLTGSEYPEADIISGGDLFMLHQIIKRKPVDLLIGNTYGKFISRAE
DVPLVRVGFPIMDRASLHYFPIMGYAGAARLVERIGNTLLDRKDRDAPDWLLETIQ

Sequences:

>Translated_456_residues
MLDYTPCEEITREAVTINPAKICQPIGAVYAALGVHNCMPHSHGSQGCLSYLRMCLSRHYRENPVATTSSFSEGTAVFGG
AANLKEALGNLTAIYKPEVIAIHTTCVAETIGDDVGVIIEDVRAEELIDPSIKICAASTPSYVGTHITGYDNMVKSFVTI
FARKTKPNGKLNLIPGFVEPGDIREIKRILSIMGIPNIVFPDTTDVFDVPLTGEPGMYPKGGTPIGDIEDSASSAGTIAL
CRMAGGSAAKILESKFKVPAKIGPTPIGIRNTDRFIMNAAKLANVAIPLELEDERGRLVDMMTDAHPHYHGKKVAIYGDP
DIISGLTSLVMEMGMEPGVVLTGTQSSEFEKEVEGLTGSEYPEADIISGGDLFMLHQIIKRKPVDLLIGNTYGKFISRAE
DVPLVRVGFPIMDRASLHYFPIMGYAGAARLVERIGNTLLDRKDRDAPDWLLETIQ
>Mature_456_residues
MLDYTPCEEITREAVTINPAKICQPIGAVYAALGVHNCMPHSHGSQGCLSYLRMCLSRHYRENPVATTSSFSEGTAVFGG
AANLKEALGNLTAIYKPEVIAIHTTCVAETIGDDVGVIIEDVRAEELIDPSIKICAASTPSYVGTHITGYDNMVKSFVTI
FARKTKPNGKLNLIPGFVEPGDIREIKRILSIMGIPNIVFPDTTDVFDVPLTGEPGMYPKGGTPIGDIEDSASSAGTIAL
CRMAGGSAAKILESKFKVPAKIGPTPIGIRNTDRFIMNAAKLANVAIPLELEDERGRLVDMMTDAHPHYHGKKVAIYGDP
DIISGLTSLVMEMGMEPGVVLTGTQSSEFEKEVEGLTGSEYPEADIISGGDLFMLHQIIKRKPVDLLIGNTYGKFISRAE
DVPLVRVGFPIMDRASLHYFPIMGYAGAARLVERIGNTLLDRKDRDAPDWLLETIQ

Specific function: This molybdenum-iron protein is part of the nitrogenase complex that catalyzes the key enzymatic reactions in nitrogen fixation [H]

COG id: NA

COG function: NA

Gene ontology:

Cell location: Cytoplasmic

Metaboloic importance: NA

Operon status: Not Known

Operon components: None

Similarity: Belongs to the nifD/nifK/nifE/nifN family [H]

Homologues:

None

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR000510
- InterPro:   IPR000318
- InterPro:   IPR005976 [H]

Pfam domain/function: PF00148 Oxidored_nitro [H]

EC number: =1.18.6.1 [H]

Molecular weight: Translated: 49308; Mature: 49308

Theoretical pI: Translated: 5.20; Mature: 5.20

Prosite motif: PS00699 NITROGENASE_1_1

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.8 %Cys     (Translated Protein)
3.5 %Met     (Translated Protein)
5.3 %Cys+Met (Translated Protein)
1.8 %Cys     (Mature Protein)
3.5 %Met     (Mature Protein)
5.3 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MLDYTPCEEITREAVTINPAKICQPIGAVYAALGVHNCMPHSHGSQGCLSYLRMCLSRHY
CCCCCCHHHHHHHHEECCHHHHHHHHHHHHHHHHHHHCCCCCCCCHHHHHHHHHHHHHHH
RENPVATTSSFSEGTAVFGGAANLKEALGNLTAIYKPEVIAIHTTCVAETIGDDVGVIIE
CCCCCCCCCCCCCCCEEECCHHHHHHHHCCCEEEECCCEEEEEHHHHHHHHCCCHHHHHH
DVRAEELIDPSIKICAASTPSYVGTHITGYDNMVKSFVTIFARKTKPNGKLNLIPGFVEP
HHHHHHHCCCCCEEEECCCCCCCCCEECCHHHHHHHHHHHHHHCCCCCCCEEEECCCCCC
GDIREIKRILSIMGIPNIVFPDTTDVFDVPLTGEPGMYPKGGTPIGDIEDSASSAGTIAL
CCHHHHHHHHHHHCCCCEECCCCCCEEECCCCCCCCCCCCCCCCCCCCCCCCCCCCEEEE
CRMAGGSAAKILESKFKVPAKIGPTPIGIRNTDRFIMNAAKLANVAIPLELEDERGRLVD
EEECCCCHHHHHHHHCCCCCCCCCCCCCCCCCHHHHHHHHHHHHEEEEEEECCCCCCEEE
MMTDAHPHYHGKKVAIYGDPDIISGLTSLVMEMGMEPGVVLTGTQSSEFEKEVEGLTGSE
HHHCCCCCCCCCEEEEECCHHHHHHHHHHHHHHCCCCCEEEECCCCHHHHHHHCCCCCCC
YPEADIISGGDLFMLHQIIKRKPVDLLIGNTYGKFISRAEDVPLVRVGFPIMDRASLHYF
CCCCCEECCCCHHHHHHHHHCCCCEEEECCHHHHHHHHCCCCCEEEECCCCCCCCCCEEE
PIMGYAGAARLVERIGNTLLDRKDRDAPDWLLETIQ
EHHCHHHHHHHHHHHHHHHHCCCCCCCHHHHHHHCC
>Mature Secondary Structure
MLDYTPCEEITREAVTINPAKICQPIGAVYAALGVHNCMPHSHGSQGCLSYLRMCLSRHY
CCCCCCHHHHHHHHEECCHHHHHHHHHHHHHHHHHHHCCCCCCCCHHHHHHHHHHHHHHH
RENPVATTSSFSEGTAVFGGAANLKEALGNLTAIYKPEVIAIHTTCVAETIGDDVGVIIE
CCCCCCCCCCCCCCCEEECCHHHHHHHHCCCEEEECCCEEEEEHHHHHHHHCCCHHHHHH
DVRAEELIDPSIKICAASTPSYVGTHITGYDNMVKSFVTIFARKTKPNGKLNLIPGFVEP
HHHHHHHCCCCCEEEECCCCCCCCCEECCHHHHHHHHHHHHHHCCCCCCCEEEECCCCCC
GDIREIKRILSIMGIPNIVFPDTTDVFDVPLTGEPGMYPKGGTPIGDIEDSASSAGTIAL
CCHHHHHHHHHHHCCCCEECCCCCCEEECCCCCCCCCCCCCCCCCCCCCCCCCCCCEEEE
CRMAGGSAAKILESKFKVPAKIGPTPIGIRNTDRFIMNAAKLANVAIPLELEDERGRLVD
EEECCCCHHHHHHHHCCCCCCCCCCCCCCCCCHHHHHHHHHHHHEEEEEEECCCCCCEEE
MMTDAHPHYHGKKVAIYGDPDIISGLTSLVMEMGMEPGVVLTGTQSSEFEKEVEGLTGSE
HHHCCCCCCCCCEEEEECCHHHHHHHHHHHHHHCCCCCEEEECCCCHHHHHHHCCCCCCC
YPEADIISGGDLFMLHQIIKRKPVDLLIGNTYGKFISRAEDVPLVRVGFPIMDRASLHYF
CCCCCEECCCCHHHHHHHHHCCCCEEEECCHHHHHHHHCCCCCEEEECCCCCCCCCCEEE
PIMGYAGAARLVERIGNTLLDRKDRDAPDWLLETIQ
EHHCHHHHHHHHHHHHHHHHCCCCCCCHHHHHHHCC

PDB accession: NA

Resolution: NA

Structure class: Alpha Beta

Cofactors: NA

Metal ions: NA

Kcat value (1/min): NA

Specific activity: NA

Km value (mM): NA

Substrates: NA

Specific reaction: NA

General reaction: NA

Inhibitor: NA

Structure determination priority: 9.0

TargetDB status: NA

Availability: NA

References: 8550408; 7961410 [H]