Definition Prochlorococcus marinus str. NATL1A, complete genome.
Accession NC_008819
Length 1,864,731

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The map label for this gene is chlB

Identifier: 124025310

GI number: 124025310

Start: 545118

End: 546695

Strand: Direct

Name: chlB

Synonym: NATL1_05991

Alternate gene names: 124025310

Gene position: 545118-546695 (Clockwise)

Preceding gene: 124025309

Following gene: 124025312

Centisome position: 29.23

GC content: 39.48

Gene sequence:

>1578_bases
ATGGAATTAACTCTCTGGACATACGAAGGACCTCCTCATATTGGTGCGATGAGAATCGCTACGTCTATGAAAAAATTGCA
TTATGTATTGCATGCACCTCAAGGAGATACCTACGCTGATCTTCTATTTACGATGATTGAACGCCGTGGGAGTAGACCAC
CTGTAACTTATACAACTTTTCAAGCTAGAGATTTAGGAGGTGATACCGCTGAACTTGTAAAAGGACATATAAAAGAAGCC
GTAGATAGATTTAAACCAGAAGCTCTTTTGGTTGGCGAAAGTTGTACAGCCGAATTAATTCAAGATCAGCCTGGTTCACT
CGCAAAAGGTATGGGATTTGATATCCCAATTGTCAGCCTCGAATTACCTGCATATAGCAAAAAGGAAAACTGGGGTGGCT
CTGAGACTTTTTATCAAATCGTAAGAAGTTTACTTAAAGATCACTCGAGAGAATCGAAACAATCGTGGCAGGAAGAAAAA
AGAAGACCAAGAGTAAATCTTCTTGGCCCAACTTTGCTTGGTTTTAGATGTCGTGATGATGTTTTGGAAATACAAAAACT
ACTTGGTCAGTACGGGATAGACGTCAATGTTGTGGCGCCATTAGGAGCATCACCTGCAGATATATTGCGAATCCCCAATG
CTGATGTAAATGTTTGCCTTTATCCAGAAATAGCGGAATCAACTTGTATTTGGCTTGAAAGAAATTTAAATATTCCTTTT
ACAACAACAGTTCCGCTTGGTGTTGGGGCTACTCAGGATTTTCTTAAAGAATTACACAAAGTGTTAGAGATGGAAATCCC
TCAATCAGTAAACGAATCTAATAATTCGAAATTAACTTGGTACTCGAATTCAGTGGATTCGAATTACCTAACAGGTAAAA
GAGTCTTTATTTTTGGAGACGGAACACACGCTCTCGCTGCAGCAAGAATTGCTAATGAGGAGCTTGGTTTTAAAGTTGTA
GGTCTAGGAACTTATAGTCGAGAAATGGCTAGGAAAGTTCGTCCAGCCGCTAAGGCACTTGGTTTAGAGGCATTGATAAC
CAATGACTACTTAGAAGTAGAAGATGCGATAAAAGAAACATCTCCAGAACTAGTCCTTGGCACACAAATGGAGCGACATA
GTGCAAAAAGACTTGGTATACCATGCGCTGTTATCAGTACACCAATGCATGTGCAGGATGTACCTGCTCGATATAGCCCT
CAAATGGGATGGGAGGGGGCAAATGTCATTTTTGATGACTGGGTTCATCCATTAATGATGGGACTTGAGGAACATTTAAT
TGGAATGTTTAAGCATGACTTCGAATTTGTTGATGGCCACCAAAGTCATCTAGGACATTTAGGTGGAAAAGGAACTCAAA
ATACAACTAAAGAGGCTATAAAAACAAACTTACAAGATTCAGTAATTACAGATGGCGATCCTATATGGACACATGAAGGT
GAAAAAGAACTTTCGAAAATCCCATTTTTTGTAAGAGGTAAGGTAAGAAGAAATACAGAGAATTATGCTCGCCAAGCTGG
ATGTAGAGAAATCAACGAAGAAACTCTATATGACGCTAAGGCTCATTATAAAGCCTAA

Upstream 100 bases:

>100_bases
GGGATTGATCAAGCTTCAGATTTAGCAGAATTGTTTTCAAGGCCACTTCGCAGGCATGACATTTTAAATCCTACTAAAAC
TCTTACATCAAACTAATTTC

Downstream 100 bases:

>100_bases
ATTTGGTCCTTCTAATTACGCCAATGAGAACTTTCTTGGCTTGATTTGATTAATCTCCAAACATTTCTTGATAACTTCTT
AGCAATGAGACCACCTCTCT

Product: light-independent protochlorophyllide reductase subunit B

Products: NA

Alternate protein names: DPOR subunit B; LI-POR subunit B

Number of amino acids: Translated: 525; Mature: 525

Protein sequence:

>525_residues
MELTLWTYEGPPHIGAMRIATSMKKLHYVLHAPQGDTYADLLFTMIERRGSRPPVTYTTFQARDLGGDTAELVKGHIKEA
VDRFKPEALLVGESCTAELIQDQPGSLAKGMGFDIPIVSLELPAYSKKENWGGSETFYQIVRSLLKDHSRESKQSWQEEK
RRPRVNLLGPTLLGFRCRDDVLEIQKLLGQYGIDVNVVAPLGASPADILRIPNADVNVCLYPEIAESTCIWLERNLNIPF
TTTVPLGVGATQDFLKELHKVLEMEIPQSVNESNNSKLTWYSNSVDSNYLTGKRVFIFGDGTHALAAARIANEELGFKVV
GLGTYSREMARKVRPAAKALGLEALITNDYLEVEDAIKETSPELVLGTQMERHSAKRLGIPCAVISTPMHVQDVPARYSP
QMGWEGANVIFDDWVHPLMMGLEEHLIGMFKHDFEFVDGHQSHLGHLGGKGTQNTTKEAIKTNLQDSVITDGDPIWTHEG
EKELSKIPFFVRGKVRRNTENYARQAGCREINEETLYDAKAHYKA

Sequences:

>Translated_525_residues
MELTLWTYEGPPHIGAMRIATSMKKLHYVLHAPQGDTYADLLFTMIERRGSRPPVTYTTFQARDLGGDTAELVKGHIKEA
VDRFKPEALLVGESCTAELIQDQPGSLAKGMGFDIPIVSLELPAYSKKENWGGSETFYQIVRSLLKDHSRESKQSWQEEK
RRPRVNLLGPTLLGFRCRDDVLEIQKLLGQYGIDVNVVAPLGASPADILRIPNADVNVCLYPEIAESTCIWLERNLNIPF
TTTVPLGVGATQDFLKELHKVLEMEIPQSVNESNNSKLTWYSNSVDSNYLTGKRVFIFGDGTHALAAARIANEELGFKVV
GLGTYSREMARKVRPAAKALGLEALITNDYLEVEDAIKETSPELVLGTQMERHSAKRLGIPCAVISTPMHVQDVPARYSP
QMGWEGANVIFDDWVHPLMMGLEEHLIGMFKHDFEFVDGHQSHLGHLGGKGTQNTTKEAIKTNLQDSVITDGDPIWTHEG
EKELSKIPFFVRGKVRRNTENYARQAGCREINEETLYDAKAHYKA
>Mature_525_residues
MELTLWTYEGPPHIGAMRIATSMKKLHYVLHAPQGDTYADLLFTMIERRGSRPPVTYTTFQARDLGGDTAELVKGHIKEA
VDRFKPEALLVGESCTAELIQDQPGSLAKGMGFDIPIVSLELPAYSKKENWGGSETFYQIVRSLLKDHSRESKQSWQEEK
RRPRVNLLGPTLLGFRCRDDVLEIQKLLGQYGIDVNVVAPLGASPADILRIPNADVNVCLYPEIAESTCIWLERNLNIPF
TTTVPLGVGATQDFLKELHKVLEMEIPQSVNESNNSKLTWYSNSVDSNYLTGKRVFIFGDGTHALAAARIANEELGFKVV
GLGTYSREMARKVRPAAKALGLEALITNDYLEVEDAIKETSPELVLGTQMERHSAKRLGIPCAVISTPMHVQDVPARYSP
QMGWEGANVIFDDWVHPLMMGLEEHLIGMFKHDFEFVDGHQSHLGHLGGKGTQNTTKEAIKTNLQDSVITDGDPIWTHEG
EKELSKIPFFVRGKVRRNTENYARQAGCREINEETLYDAKAHYKA

Specific function: Uses Mg-ATP and reduced ferredoxin to reduce ring D of protochlorophyllide (Pchlide) to form chlorophyllide a (Chlide). This reaction is light-independent

COG id: COG2710

COG function: function code C; Nitrogenase molybdenum-iron protein, alpha and beta chains

Gene ontology:

Cell location: Cytoplasmic

Metaboloic importance: NA

Operon status: Not Known

Operon components: None

Similarity: Belongs to the ChlB/BchB/BchZ family

Homologues:

None

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): CHLB_PROM1 (A2C101)

Other databases:

- EMBL:   CP000553
- RefSeq:   YP_001014426.1
- STRING:   A2C101
- GeneID:   4779761
- GenomeReviews:   CP000553_GR
- KEGG:   pme:NATL1_05991
- eggNOG:   COG2710
- HOGENOM:   HBG284444
- OMA:   TQMERHS
- ProtClustDB:   PRK02910
- BioCyc:   PMAR167555:NATL1_05991-MONOMER
- HAMAP:   MF_00353
- InterPro:   IPR000510
- InterPro:   IPR013580
- InterPro:   IPR005969
- InterPro:   IPR016209
- PIRSF:   PIRSF000163
- TIGRFAMs:   TIGR01278

Pfam domain/function: PF00148 Oxidored_nitro; PF08369 PCP_red

EC number: 1.18.-.-

Molecular weight: Translated: 58687; Mature: 58687

Theoretical pI: Translated: 6.18; Mature: 6.18

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.1 %Cys     (Translated Protein)
2.5 %Met     (Translated Protein)
3.6 %Cys+Met (Translated Protein)
1.1 %Cys     (Mature Protein)
2.5 %Met     (Mature Protein)
3.6 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MELTLWTYEGPPHIGAMRIATSMKKLHYVLHAPQGDTYADLLFTMIERRGSRPPVTYTTF
CEEEEEEECCCCCCHHHHHHHHHHHHHHEEECCCCCHHHHHHHHHHHHCCCCCCEEEEEE
QARDLGGDTAELVKGHIKEAVDRFKPEALLVGESCTAELIQDQPGSLAKGMGFDIPIVSL
ECCCCCCCHHHHHHHHHHHHHHHCCCCEEEECCCHHHHHHHCCCCCHHCCCCCCCEEEEE
ELPAYSKKENWGGSETFYQIVRSLLKDHSRESKQSWQEEKRRPRVNLLGPTLLGFRCRDD
ECCCCCCCCCCCCHHHHHHHHHHHHHHCCHHHHHHHHHHHHCCCEEECCCHHCCCCCHHH
VLEIQKLLGQYGIDVNVVAPLGASPADILRIPNADVNVCLYPEIAESTCIWLERNLNIPF
HHHHHHHHHHHCCCEEEEECCCCCHHHEEECCCCCCEEEECCCCCCCEEEEEEECCCCCE
TTTVPLGVGATQDFLKELHKVLEMEIPQSVNESNNSKLTWYSNSVDSNYLTGKRVFIFGD
EEECCCCCCCHHHHHHHHHHHHHHHCCHHCCCCCCCEEEEEECCCCCCCCCCCEEEEEEC
GTHALAAARIANEELGFKVVGLGTYSREMARKVRPAAKALGLEALITNDYLEVEDAIKET
CHHHHHHHHHHHHCCCEEEEEECHHHHHHHHHHHHHHHHHCHHHHHCCCHHHHHHHHHHC
SPELVLGTQMERHSAKRLGIPCAVISTPMHVQDVPARYSPQMGWEGANVIFDDWVHPLMM
CCCEEECCCHHHHHHHHCCCCCHHHCCCCCCCCCCCCCCCCCCCCCCCEEHHHHHHHHHH
GLEEHLIGMFKHDFEFVDGHQSHLGHLGGKGTQNTTKEAIKTNLQDSVITDGDPIWTHEG
HHHHHHHHHHHHCHHHCCCCHHHHHCCCCCCCCHHHHHHHHHCCCCCEECCCCCCCCCCC
EKELSKIPFFVRGKVRRNTENYARQAGCREINEETLYDAKAHYKA
HHHHHHCCEEEECCHHCCHHHHHHHHHHHHCCHHHHHHCHHHCCC
>Mature Secondary Structure
MELTLWTYEGPPHIGAMRIATSMKKLHYVLHAPQGDTYADLLFTMIERRGSRPPVTYTTF
CEEEEEEECCCCCCHHHHHHHHHHHHHHEEECCCCCHHHHHHHHHHHHCCCCCCEEEEEE
QARDLGGDTAELVKGHIKEAVDRFKPEALLVGESCTAELIQDQPGSLAKGMGFDIPIVSL
ECCCCCCCHHHHHHHHHHHHHHHCCCCEEEECCCHHHHHHHCCCCCHHCCCCCCCEEEEE
ELPAYSKKENWGGSETFYQIVRSLLKDHSRESKQSWQEEKRRPRVNLLGPTLLGFRCRDD
ECCCCCCCCCCCCHHHHHHHHHHHHHHCCHHHHHHHHHHHHCCCEEECCCHHCCCCCHHH
VLEIQKLLGQYGIDVNVVAPLGASPADILRIPNADVNVCLYPEIAESTCIWLERNLNIPF
HHHHHHHHHHHCCCEEEEECCCCCHHHEEECCCCCCEEEECCCCCCCEEEEEEECCCCCE
TTTVPLGVGATQDFLKELHKVLEMEIPQSVNESNNSKLTWYSNSVDSNYLTGKRVFIFGD
EEECCCCCCCHHHHHHHHHHHHHHHCCHHCCCCCCCEEEEEECCCCCCCCCCCEEEEEEC
GTHALAAARIANEELGFKVVGLGTYSREMARKVRPAAKALGLEALITNDYLEVEDAIKET
CHHHHHHHHHHHHCCCEEEEEECHHHHHHHHHHHHHHHHHCHHHHHCCCHHHHHHHHHHC
SPELVLGTQMERHSAKRLGIPCAVISTPMHVQDVPARYSPQMGWEGANVIFDDWVHPLMM
CCCEEECCCHHHHHHHHCCCCCHHHCCCCCCCCCCCCCCCCCCCCCCCEEHHHHHHHHHH
GLEEHLIGMFKHDFEFVDGHQSHLGHLGGKGTQNTTKEAIKTNLQDSVITDGDPIWTHEG
HHHHHHHHHHHHCHHHCCCCHHHHHCCCCCCCCHHHHHHHHHCCCCCEECCCCCCCCCCC
EKELSKIPFFVRGKVRRNTENYARQAGCREINEETLYDAKAHYKA
HHHHHHCCEEEECCHHCCHHHHHHHHHHHHCCHHHHHHCHHHCCC

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: NA