Definition Prochlorococcus marinus str. MIT 9303, complete genome.
Accession NC_008820
Length 2,682,675

Click here to switch to the map view.

The map label for this gene is chlB

Identifier: 124022503

GI number: 124022503

Start: 727507

End: 729117

Strand: Reverse

Name: chlB

Synonym: P9303_07941

Alternate gene names: 124022503

Gene position: 729117-727507 (Counterclockwise)

Preceding gene: 124022504

Following gene: 124022502

Centisome position: 27.18

GC content: 52.95

Gene sequence:

>1611_bases
ATGGAACTCACTCTCTGGACATATGAAGGCCCTCCTCACGTAGGAGCCATGCGCATCGCTTCCTCGATGGAAGGAGTGCA
TTATGTGTTGCATGCCCCGCAAGGAGACACTTACGCGGATCTGCTTTTCACGATGATCGAGCGGCGGGGACGCAGACCCC
CCGTGACCTACACCACCTTTCAAGCCAGAGATCTAGGAGGAGATACTGCTGAATTGGTCAAAGGTCATCTGCGTGAAGCC
GTGGAGCGCTTTAACCCCGAAGCACTCTTAGTGGGTGAAAGCTGCACCGCTGAACTCATTCAAGACCAACCCGGCTCGCT
TGCTTCAGGCATGGGTTTCAACATGCCTGTTGTGGGTATAGAACTGCCGGCCTACAGCAAGAAAGAAAATTGGGGAGCCT
CAGAAACGTTCTATCAACTCGTGCGAGGCATCCTCAGCAAGCAGCCTTCTGAGGAATCTGGCGTCAGTCATAGCCCTGCT
GCATGGAAAAGCGAAGGACGCCGGCCCAGAGTGAATCTCTTGGGCCCAACCCTGCTCGGCTTCCGCTGTAGAGACGACAT
TCTCGAATTGGAAAAACTGCTCAATCAACACGGCATTGATGTACATGTTGTTGCTCCACTTGAAGCAAGACCAGCCGATC
TAATGCGGCTGCCCAATGCTGATCTGAATGTCTGTCTTTACCCTGAAATCGCAGAAGCAACTTGTCTCTGGCTTGAGCGC
AATTACGGCATGCCGTTCTCCAAAACAGTGCCGATCGGAGTGGGTGCTACCAAAGACTTTTTAGAGGAACTCCATCAATT
GTTAGAGATGCCTGCACCCAATCCAGGCGAAGGTGCAGAGCAATCGAAACTGCCTTGGTATTCACAGTCTGTGGATTCCA
ACTACCTCACCGGCAAGCGTGTGTTCATTTTCGGCGATGGCACCCATGCCATTGCCGCAGCAAGGATTGCTGATCAAGAG
CTGGGTTTCAAAGTGGTGGGTCTTGGCACCTACAGCCGCGAAATGGCCAGACCGGTGCGAGCTGCAGCGAAGGAACTAGG
ACTTGAAGCACTCATCAGCGATGACTACCTTGCCGTGGAAGCTGCCATGGCAGAGGCAGCTCCCGAACTTGTGCTTGGCA
CACAGATGGAGCGGCACAGTGCCAAACGACTGGGCATTCCCTGTGCAGTCATCAGCACACCGATGCACGTGCAAGACGTC
CCTGCCAGATACAGTCCACAAATGGGATGGGAAGGTGCAAACGTCATTTTCGATAGCTGGGTGCATCCATTGATGATGGG
CCTGGAGGAGCATCTAATCGGTATGTTCCGCCATGACTTTGAATTTGTGGATGGTCATCAAAGCCACCTAGGACACCTAG
GCGGACATCAGAGCCAAACGGAACAACAACAAAGCCAAGCAGCAACCAATCCATCAACGCAATCAAATACAGATTCCTCA
TCTGAGGAATCACCTCTCTGGACCCCAGAGGGAGAAGCAGAGCTCGCAAAGATCCCCTTCTTTGTACGCGGAAAGGTTCG
TCGCAATACGGAAAAGTATGCGCGTCAGGCGGGTTGTAGACGTATCGACAGCGAAACCGTTTACGACGCAAAAGTCCACT
TTCGGGCTTGA

Upstream 100 bases:

>100_bases
GGCATTGATCAAGCTGCAGACCTCGCCGAACTGTTTGCAAGGCCACTGCATCGCCGCGACCTTCTCAACAACCAACTCCT
CGTAAGCGTCTAAAAAACCA

Downstream 100 bases:

>100_bases
CTATCAGAAAAAATAGATAACCCTCTAGTCATTACAAGGGACAAAGGGGATGAGTGTTTACACTCATCTTTCTCCAATGA
CCAATCCCTTTGTCTCGAAA

Product: light-independent protochlorophyllide reductase subunit B

Products: NA

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

Number of amino acids: Translated: 536; Mature: 536

Protein sequence:

>536_residues
MELTLWTYEGPPHVGAMRIASSMEGVHYVLHAPQGDTYADLLFTMIERRGRRPPVTYTTFQARDLGGDTAELVKGHLREA
VERFNPEALLVGESCTAELIQDQPGSLASGMGFNMPVVGIELPAYSKKENWGASETFYQLVRGILSKQPSEESGVSHSPA
AWKSEGRRPRVNLLGPTLLGFRCRDDILELEKLLNQHGIDVHVVAPLEARPADLMRLPNADLNVCLYPEIAEATCLWLER
NYGMPFSKTVPIGVGATKDFLEELHQLLEMPAPNPGEGAEQSKLPWYSQSVDSNYLTGKRVFIFGDGTHAIAAARIADQE
LGFKVVGLGTYSREMARPVRAAAKELGLEALISDDYLAVEAAMAEAAPELVLGTQMERHSAKRLGIPCAVISTPMHVQDV
PARYSPQMGWEGANVIFDSWVHPLMMGLEEHLIGMFRHDFEFVDGHQSHLGHLGGHQSQTEQQQSQAATNPSTQSNTDSS
SEESPLWTPEGEAELAKIPFFVRGKVRRNTEKYARQAGCRRIDSETVYDAKVHFRA

Sequences:

>Translated_536_residues
MELTLWTYEGPPHVGAMRIASSMEGVHYVLHAPQGDTYADLLFTMIERRGRRPPVTYTTFQARDLGGDTAELVKGHLREA
VERFNPEALLVGESCTAELIQDQPGSLASGMGFNMPVVGIELPAYSKKENWGASETFYQLVRGILSKQPSEESGVSHSPA
AWKSEGRRPRVNLLGPTLLGFRCRDDILELEKLLNQHGIDVHVVAPLEARPADLMRLPNADLNVCLYPEIAEATCLWLER
NYGMPFSKTVPIGVGATKDFLEELHQLLEMPAPNPGEGAEQSKLPWYSQSVDSNYLTGKRVFIFGDGTHAIAAARIADQE
LGFKVVGLGTYSREMARPVRAAAKELGLEALISDDYLAVEAAMAEAAPELVLGTQMERHSAKRLGIPCAVISTPMHVQDV
PARYSPQMGWEGANVIFDSWVHPLMMGLEEHLIGMFRHDFEFVDGHQSHLGHLGGHQSQTEQQQSQAATNPSTQSNTDSS
SEESPLWTPEGEAELAKIPFFVRGKVRRNTEKYARQAGCRRIDSETVYDAKVHFRA
>Mature_536_residues
MELTLWTYEGPPHVGAMRIASSMEGVHYVLHAPQGDTYADLLFTMIERRGRRPPVTYTTFQARDLGGDTAELVKGHLREA
VERFNPEALLVGESCTAELIQDQPGSLASGMGFNMPVVGIELPAYSKKENWGASETFYQLVRGILSKQPSEESGVSHSPA
AWKSEGRRPRVNLLGPTLLGFRCRDDILELEKLLNQHGIDVHVVAPLEARPADLMRLPNADLNVCLYPEIAEATCLWLER
NYGMPFSKTVPIGVGATKDFLEELHQLLEMPAPNPGEGAEQSKLPWYSQSVDSNYLTGKRVFIFGDGTHAIAAARIADQE
LGFKVVGLGTYSREMARPVRAAAKELGLEALISDDYLAVEAAMAEAAPELVLGTQMERHSAKRLGIPCAVISTPMHVQDV
PARYSPQMGWEGANVIFDSWVHPLMMGLEEHLIGMFRHDFEFVDGHQSHLGHLGGHQSQTEQQQSQAATNPSTQSNTDSS
SEESPLWTPEGEAELAKIPFFVRGKVRRNTEKYARQAGCRRIDSETVYDAKVHFRA

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_PROM3 (A2C7T5)

Other databases:

- EMBL:   CP000554
- RefSeq:   YP_001016810.1
- ProteinModelPortal:   A2C7T5
- STRING:   A2C7T5
- GeneID:   4776341
- GenomeReviews:   CP000554_GR
- KEGG:   pmf:P9303_07941
- eggNOG:   COG2710
- 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: 59241; Mature: 59241

Theoretical pI: Translated: 5.46; Mature: 5.46

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.1 %Cys     (Translated Protein)
3.2 %Met     (Translated Protein)
4.3 %Cys+Met (Translated Protein)
1.1 %Cys     (Mature Protein)
3.2 %Met     (Mature Protein)
4.3 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MELTLWTYEGPPHVGAMRIASSMEGVHYVLHAPQGDTYADLLFTMIERRGRRPPVTYTTF
CEEEEEEECCCCCHHHHHHHHHCCCEEEEEECCCCCHHHHHHHHHHHHCCCCCCCEEEEE
QARDLGGDTAELVKGHLREAVERFNPEALLVGESCTAELIQDQPGSLASGMGFNMPVVGI
ECCCCCCCHHHHHHHHHHHHHHHCCCCEEEECCCHHHHHHHCCCCCHHCCCCCCCCEEEE
ELPAYSKKENWGASETFYQLVRGILSKQPSEESGVSHSPAAWKSEGRRPRVNLLGPTLLG
ECCCCCCCCCCCHHHHHHHHHHHHHCCCCCHHCCCCCCCCHHHHCCCCCEEEECCCHHCC
FRCRDDILELEKLLNQHGIDVHVVAPLEARPADLMRLPNADLNVCLYPEIAEATCLWLER
CHHHHHHHHHHHHHHHCCCEEEEECCCCCCCHHHHHCCCCCCCEEECCCHHCCEEEEEEC
NYGMPFSKTVPIGVGATKDFLEELHQLLEMPAPNPGEGAEQSKLPWYSQSVDSNYLTGKR
CCCCCCCCCCCCCCCCHHHHHHHHHHHHHCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCE
VFIFGDGTHAIAAARIADQELGFKVVGLGTYSREMARPVRAAAKELGLEALISDDYLAVE
EEEEECCCHHHHHHHHHHHHCCEEEEEECHHHHHHHHHHHHHHHHCCHHHEECCCHHHHH
AAMAEAAPELVLGTQMERHSAKRLGIPCAVISTPMHVQDVPARYSPQMGWEGANVIFDSW
HHHHHHCCHHHHCCCHHHHHHHHCCCCCHHHCCCCCCCCCCCCCCCCCCCCCCHHHHHHH
VHPLMMGLEEHLIGMFRHDFEFVDGHQSHLGHLGGHQSQTEQQQSQAATNPSTQSNTDSS
HHHHHHHHHHHHHHHHHHHHHHCCCCHHHHHHCCCCCHHHHHHHHHHCCCCCCCCCCCCC
SEESPLWTPEGEAELAKIPFFVRGKVRRNTEKYARQAGCRRIDSETVYDAKVHFRA
CCCCCCCCCCCCCHHHHCCEEEECHHHHHHHHHHHHHHHHCCCCCCEEEEEEEECC
>Mature Secondary Structure
MELTLWTYEGPPHVGAMRIASSMEGVHYVLHAPQGDTYADLLFTMIERRGRRPPVTYTTF
CEEEEEEECCCCCHHHHHHHHHCCCEEEEEECCCCCHHHHHHHHHHHHCCCCCCCEEEEE
QARDLGGDTAELVKGHLREAVERFNPEALLVGESCTAELIQDQPGSLASGMGFNMPVVGI
ECCCCCCCHHHHHHHHHHHHHHHCCCCEEEECCCHHHHHHHCCCCCHHCCCCCCCCEEEE
ELPAYSKKENWGASETFYQLVRGILSKQPSEESGVSHSPAAWKSEGRRPRVNLLGPTLLG
ECCCCCCCCCCCHHHHHHHHHHHHHCCCCCHHCCCCCCCCHHHHCCCCCEEEECCCHHCC
FRCRDDILELEKLLNQHGIDVHVVAPLEARPADLMRLPNADLNVCLYPEIAEATCLWLER
CHHHHHHHHHHHHHHHCCCEEEEECCCCCCCHHHHHCCCCCCCEEECCCHHCCEEEEEEC
NYGMPFSKTVPIGVGATKDFLEELHQLLEMPAPNPGEGAEQSKLPWYSQSVDSNYLTGKR
CCCCCCCCCCCCCCCCHHHHHHHHHHHHHCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCE
VFIFGDGTHAIAAARIADQELGFKVVGLGTYSREMARPVRAAAKELGLEALISDDYLAVE
EEEEECCCHHHHHHHHHHHHCCEEEEEECHHHHHHHHHHHHHHHHCCHHHEECCCHHHHH
AAMAEAAPELVLGTQMERHSAKRLGIPCAVISTPMHVQDVPARYSPQMGWEGANVIFDSW
HHHHHHCCHHHHCCCHHHHHHHHCCCCCHHHCCCCCCCCCCCCCCCCCCCCCCHHHHHHH
VHPLMMGLEEHLIGMFRHDFEFVDGHQSHLGHLGGHQSQTEQQQSQAATNPSTQSNTDSS
HHHHHHHHHHHHHHHHHHHHHHCCCCHHHHHHCCCCCHHHHHHHHHHCCCCCCCCCCCCC
SEESPLWTPEGEAELAKIPFFVRGKVRRNTEKYARQAGCRRIDSETVYDAKVHFRA
CCCCCCCCCCCCCHHHHCCEEEECHHHHHHHHHHHHHHHHCCCCCCEEEEEEEECC

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