Definition Synechococcus sp. PCC 7002 chromosome, complete genome.
Accession NC_010475
Length 3,008,047

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The map label for this gene is chlB

Identifier: 170078260

GI number: 170078260

Start: 1731551

End: 1733077

Strand: Direct

Name: chlB

Synonym: SYNPCC7002_A1652

Alternate gene names: 170078260

Gene position: 1731551-1733077 (Clockwise)

Preceding gene: 170078254

Following gene: 170078261

Centisome position: 57.56

GC content: 49.9

Gene sequence:

>1527_bases
ATGAAACTTGCCTATTGGATGTATGCAGGCCCAGCCCACATCGGCACATTACGCATTGCCAGTTCTTTTAAAAATGTCCA
TGCGATTATGCACGCTCCCCTAGGCGACGATTACTTTAATGTGATGCGTTCGATGTTAGAACGGGAACGCAATTTCACCC
CTGTCACCGCCAGCATTGTGGATCGGAATGTTCTGGCACGGGGCTCCCAAGAAAAAGTTGTTGATAATATTGTCCGCAAG
GATCAAGAGGAACGACCCGATTTAATTGTCTTGACCCCCACTTGCACTTCAAGCATTCTCCAGGAAGACCTCGAAAATTT
CGTCGCCCGCGCCCAATTGGATGCCCAGGGAGACGTCATCTTGGCGGATGTGAACCACTACCGGGTTAATGAACTCCAGG
CTGGCGATCGCACCCTCCAGCAAATTGTCCAGTTTTATATCAATAAAGCAAGAAAAAAAGGTGACTTAGCCACGGAGAAA
ACCCCGCAACCGTCGGTGAATATTATTGGGATTTCGACCCTTGGTTTCCACAACAACCACGACATCCGCGAACTAAAGAC
TTTGATGGCCGAGTTGGGGATTAGTGTGAATTTAGTAATTCCTGACAAAGCCTCTGTCCACGATTTGAAAAAATTGCCCC
AGGCCTGGTTTAACCTTGTGCCCTACCGGGAATTGGGCCTGCCCACGGCAAAATATTTAGAACAAGAATTTGACCAACCC
TATGTGGACATTACACCGATGGGCGTTGTGGAAACGGCCCGTTGCATCCGCGCGATCCAGGGAGCGATTAATGACCAGGG
AGCCACGGCAGATTATGAAGCCTTTATCGAAGAACAAACCCTCCATGTGTCCCAGGCCGCTTGGTTTAGTCGTTCCATTG
ATTGCCAAAATTTAACGGGCAAAAAGGCGATTGTCTTTGGGGATAATACCCACGCTGTGGCAATGACGAAAATTCTGGCG
CGGGAAATGGGCATCCATGTGGTGCTGGCGGGAACTTATTGTAAATATGATGCTGACTGGTTCCGTCAAGAGGTGAGCGA
ATACTGTGATGAGATTTTAATTAGCGAAGATCATGGCGAAATTGCTGATGCGATCGCCCGCCTAGAACCTGCTGCCATTT
TCGGTACCCAGATGGAACGCCACGTGGGTAAGCGGCTGAATATTCCCTGTGGCGTGATCGCCGCCCCGATCCACATCCAA
AACTTCCCCATTGGTTATCGGCCTTTCGTGGGTTATGAGGGCACTAACCAAATCGCGGATCTGGTTTATAACTCCTTTAC
CCTAGGCATGGAAGACCATTTGCTCGAAATTTTCGGCGGCCACGATACCAAGGAAGTCATTACCACAACCATGTCGGCCA
GTTCTGATCTGAATTGGACAACGGAAGCCCAGGGACAACTGAACAAAGTCCCCGGATTTGTGCGGGGCAAGGTGAAGCGC
AACACCGAAAAATATGCCCGCGCCCAGGGACTGAGTGAAATTTCCCTGGAAGTGCTCTACGCCGCTAAGGAGTCTGTCGG
TGCTTAA

Upstream 100 bases:

>100_bases
TTGTTTTCTTCTCCGAGAACCCGAAAATCATTTGCGAAAATGACACTGACTGAGATCACTTTTGATCACAAACCAGTTTT
TTTTGGGAGTAAAAATACCT

Downstream 100 bases:

>100_bases
CAAGGCCCCCCTGCCCCCAGTTTGGGGGAGATTTAGGAGCAGTTCAAAAGACCGATGAGGTTTGCATAATCGCTAAGGTC
GGGGGAGATCTGCGCTAAAG

Product: light-independent protochlorophyllide reductase subunit B

Products: NA

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

Number of amino acids: Translated: 508; Mature: 508

Protein sequence:

>508_residues
MKLAYWMYAGPAHIGTLRIASSFKNVHAIMHAPLGDDYFNVMRSMLERERNFTPVTASIVDRNVLARGSQEKVVDNIVRK
DQEERPDLIVLTPTCTSSILQEDLENFVARAQLDAQGDVILADVNHYRVNELQAGDRTLQQIVQFYINKARKKGDLATEK
TPQPSVNIIGISTLGFHNNHDIRELKTLMAELGISVNLVIPDKASVHDLKKLPQAWFNLVPYRELGLPTAKYLEQEFDQP
YVDITPMGVVETARCIRAIQGAINDQGATADYEAFIEEQTLHVSQAAWFSRSIDCQNLTGKKAIVFGDNTHAVAMTKILA
REMGIHVVLAGTYCKYDADWFRQEVSEYCDEILISEDHGEIADAIARLEPAAIFGTQMERHVGKRLNIPCGVIAAPIHIQ
NFPIGYRPFVGYEGTNQIADLVYNSFTLGMEDHLLEIFGGHDTKEVITTTMSASSDLNWTTEAQGQLNKVPGFVRGKVKR
NTEKYARAQGLSEISLEVLYAAKESVGA

Sequences:

>Translated_508_residues
MKLAYWMYAGPAHIGTLRIASSFKNVHAIMHAPLGDDYFNVMRSMLERERNFTPVTASIVDRNVLARGSQEKVVDNIVRK
DQEERPDLIVLTPTCTSSILQEDLENFVARAQLDAQGDVILADVNHYRVNELQAGDRTLQQIVQFYINKARKKGDLATEK
TPQPSVNIIGISTLGFHNNHDIRELKTLMAELGISVNLVIPDKASVHDLKKLPQAWFNLVPYRELGLPTAKYLEQEFDQP
YVDITPMGVVETARCIRAIQGAINDQGATADYEAFIEEQTLHVSQAAWFSRSIDCQNLTGKKAIVFGDNTHAVAMTKILA
REMGIHVVLAGTYCKYDADWFRQEVSEYCDEILISEDHGEIADAIARLEPAAIFGTQMERHVGKRLNIPCGVIAAPIHIQ
NFPIGYRPFVGYEGTNQIADLVYNSFTLGMEDHLLEIFGGHDTKEVITTTMSASSDLNWTTEAQGQLNKVPGFVRGKVKR
NTEKYARAQGLSEISLEVLYAAKESVGA
>Mature_508_residues
MKLAYWMYAGPAHIGTLRIASSFKNVHAIMHAPLGDDYFNVMRSMLERERNFTPVTASIVDRNVLARGSQEKVVDNIVRK
DQEERPDLIVLTPTCTSSILQEDLENFVARAQLDAQGDVILADVNHYRVNELQAGDRTLQQIVQFYINKARKKGDLATEK
TPQPSVNIIGISTLGFHNNHDIRELKTLMAELGISVNLVIPDKASVHDLKKLPQAWFNLVPYRELGLPTAKYLEQEFDQP
YVDITPMGVVETARCIRAIQGAINDQGATADYEAFIEEQTLHVSQAAWFSRSIDCQNLTGKKAIVFGDNTHAVAMTKILA
REMGIHVVLAGTYCKYDADWFRQEVSEYCDEILISEDHGEIADAIARLEPAAIFGTQMERHVGKRLNIPCGVIAAPIHIQ
NFPIGYRPFVGYEGTNQIADLVYNSFTLGMEDHLLEIFGGHDTKEVITTTMSASSDLNWTTEAQGQLNKVPGFVRGKVKR
NTEKYARAQGLSEISLEVLYAAKESVGA

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_SYNP2 (B1XP49)

Other databases:

- EMBL:   CP000951
- RefSeq:   YP_001734898.1
- ProteinModelPortal:   B1XP49
- GeneID:   6056510
- GenomeReviews:   CP000951_GR
- KEGG:   syp:SYNPCC7002_A1652
- HOGENOM:   HBG284444
- OMA:   TQMERHS
- ProtClustDB:   PRK02910
- 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: 56669; Mature: 56669

Theoretical pI: Translated: 5.60; Mature: 5.60

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.2 %Cys     (Translated Protein)
2.4 %Met     (Translated Protein)
3.5 %Cys+Met (Translated Protein)
1.2 %Cys     (Mature Protein)
2.4 %Met     (Mature Protein)
3.5 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MKLAYWMYAGPAHIGTLRIASSFKNVHAIMHAPLGDDYFNVMRSMLERERNFTPVTASIV
CEEEEEEEECCCHHHHHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHCCCCCEEHHHH
DRNVLARGSQEKVVDNIVRKDQEERPDLIVLTPTCTSSILQEDLENFVARAQLDAQGDVI
HHHHHHCCCHHHHHHHHHHCCHHCCCCEEEECCCHHHHHHHHHHHHHHHHHHCCCCCCEE
LADVNHYRVNELQAGDRTLQQIVQFYINKARKKGDLATEKTPQPSVNIIGISTLGFHNNH
EEECCCEECCHHCCCHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCEEEEEEEEECCCCCC
DIRELKTLMAELGISVNLVIPDKASVHDLKKLPQAWFNLVPYRELGLPTAKYLEQEFDQP
CHHHHHHHHHHCCCEEEEEECCCCCHHHHHHHHHHHHHCCCHHHHCCCHHHHHHHHHCCC
YVDITPMGVVETARCIRAIQGAINDQGATADYEAFIEEQTLHVSQAAWFSRSIDCQNLTG
CEEECCCCHHHHHHHHHHHHHHCCCCCCCCHHHHHHHHHHHHHHHHHHHHCCCCCCCCCC
KKAIVFGDNTHAVAMTKILAREMGIHVVLAGTYCKYDADWFRQEVSEYCDEILISEDHGE
CEEEEECCCCCHHHHHHHHHHHCCEEEEEECCEECCCHHHHHHHHHHHHHHHEECCCCHH
IADAIARLEPAAIFGTQMERHVGKRLNIPCGVIAAPIHIQNFPIGYRPFVGYEGTNQIAD
HHHHHHHCCCHHHHHHHHHHHHCCCCCCCCCEEECCEEEECCCCCCCCCCCCCCCHHHHH
LVYNSFTLGMEDHLLEIFGGHDTKEVITTTMSASSDLNWTTEAQGQLNKVPGFVRGKVKR
HHHHHHCCCHHHHHHHHHCCCCHHHHHHHHHCCCCCCCCCCCCCCCHHHCCCHHHHHHHH
NTEKYARAQGLSEISLEVLYAAKESVGA
HHHHHHHHCCCHHHHHHHHHHHHHHCCC
>Mature Secondary Structure
MKLAYWMYAGPAHIGTLRIASSFKNVHAIMHAPLGDDYFNVMRSMLERERNFTPVTASIV
CEEEEEEEECCCHHHHHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHCCCCCEEHHHH
DRNVLARGSQEKVVDNIVRKDQEERPDLIVLTPTCTSSILQEDLENFVARAQLDAQGDVI
HHHHHHCCCHHHHHHHHHHCCHHCCCCEEEECCCHHHHHHHHHHHHHHHHHHCCCCCCEE
LADVNHYRVNELQAGDRTLQQIVQFYINKARKKGDLATEKTPQPSVNIIGISTLGFHNNH
EEECCCEECCHHCCCHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCEEEEEEEEECCCCCC
DIRELKTLMAELGISVNLVIPDKASVHDLKKLPQAWFNLVPYRELGLPTAKYLEQEFDQP
CHHHHHHHHHHCCCEEEEEECCCCCHHHHHHHHHHHHHCCCHHHHCCCHHHHHHHHHCCC
YVDITPMGVVETARCIRAIQGAINDQGATADYEAFIEEQTLHVSQAAWFSRSIDCQNLTG
CEEECCCCHHHHHHHHHHHHHHCCCCCCCCHHHHHHHHHHHHHHHHHHHHCCCCCCCCCC
KKAIVFGDNTHAVAMTKILAREMGIHVVLAGTYCKYDADWFRQEVSEYCDEILISEDHGE
CEEEEECCCCCHHHHHHHHHHHCCEEEEEECCEECCCHHHHHHHHHHHHHHHEECCCCHH
IADAIARLEPAAIFGTQMERHVGKRLNIPCGVIAAPIHIQNFPIGYRPFVGYEGTNQIAD
HHHHHHHCCCHHHHHHHHHHHHCCCCCCCCCEEECCEEEECCCCCCCCCCCCCCCHHHHH
LVYNSFTLGMEDHLLEIFGGHDTKEVITTTMSASSDLNWTTEAQGQLNKVPGFVRGKVKR
HHHHHHCCCHHHHHHHHHCCCCHHHHHHHHHCCCCCCCCCCCCCCCHHHCCCHHHHHHHH
NTEKYARAQGLSEISLEVLYAAKESVGA
HHHHHHHHCCCHHHHHHHHHHHHHHCCC

PDB accession: NA

Resolution: NA

Structure class: Unstructured

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