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The map label for this gene is htrB [H]

Identifier: 53717853

GI number: 53717853

Start: 219301

End: 220185

Strand: Reverse

Name: htrB [H]

Synonym: BPSL0211

Alternate gene names: 53717853

Gene position: 220185-219301 (Counterclockwise)

Preceding gene: 53717855

Following gene: 53717852

Centisome position: 5.4

GC content: 66.21

Gene sequence:

>885_bases
ATGCTAGGCCGTCTCGGCACACGGCTTGCCGTCGCGTTTCTCAAATTCCTCGCGGTCCTGCCTTACGGGCTGACCGCGCG
CCTGGGCGACGGCCTCGGCTGGCTGCTCTATCGGATCCCCAGCCGGCGCAAGCGCATCGTACACATCAATCTGCAACTCT
GCTTTCCCGATTGGAGCGACGCGCGCCGCGAGGAAATCGCCGGGCGGCACTTCCGGCACGCGATCCGCAGCTACGTCGAG
CGCAGCGTCCAGTGGTTCGGCTCCGCGAAAAAGCTCGAAAAATTGATCCAGGTCGACAGCGCGATCGATCTCACCGACCC
GAACCTGCCGCCGACGCTCTTCCTCGGGCTGCACTTCGTCGGCATCGAGGCGGGCTCGATCTGGCTGAACCGCTCGCTGC
AACGCCGCTGCGGCTCGCTGTACCAGCCGTTCTCGAACCCGACGCTCGAAGCCATCGCGAAAGCCGCGCGCGGCCGCTTC
GACGCCGAGATGGTCGGCCGCGCCGACAGCGCGCGCGTCGTGCTGCGCTGGCTGCGCGACCGCAAGCCGGTGATGCTCGG
CGCCGACATGGATTACGGCCTGCGCAACTCGACGTTCGTGCCGTTCTTCGGCGTGCCTGCGTGCACGCTGACCGCGGTCG
GCCGGCTCGCGAGGACAGGCCATGCGCAGGTCGTGCCGTTCATCGGCGAAGTGCTGCCCGATTACCAGGGTTATCGGCTG
AAAGTCTTCAAACCTTGGGAAAATTATCCGACGGGCGACGACGACCTCGACGCGCGCCGGATGAACGCGTTCCTCGAGGA
GCAGATTCCGCTGATGCCCGAGCAGTACTACTGGGTGCACAAGCGCTTCAAGACGCGCCCGCCCGGCGAGCCGAGCGTCT
ACTGA

Upstream 100 bases:

>100_bases
CTTTCTCGAATTGTCACAGAGCGTCCATCGTGCTGCTCCTTCCGCTGTTCCTCAACCCTGTTCTCATCGCGCCGGCCGCC
CGGATCGACGGAGGATTCGC

Downstream 100 bases:

>100_bases
CTCCGCCGCCGCGGCATGCCCGCGGCATACAATAGCGCCCATGAAACTCTCGTTCACCAAGATGCACGGCGCGGGCAACG
ACTTCGTCGTGCTCGACGGC

Product: lipid A biosynthesis lauroyl acyltransferase

Products: KDO2-(lauroyl)-lipid IVA [C]

Alternate protein names: Heat shock protein B [H]

Number of amino acids: Translated: 294; Mature: 294

Protein sequence:

>294_residues
MLGRLGTRLAVAFLKFLAVLPYGLTARLGDGLGWLLYRIPSRRKRIVHINLQLCFPDWSDARREEIAGRHFRHAIRSYVE
RSVQWFGSAKKLEKLIQVDSAIDLTDPNLPPTLFLGLHFVGIEAGSIWLNRSLQRRCGSLYQPFSNPTLEAIAKAARGRF
DAEMVGRADSARVVLRWLRDRKPVMLGADMDYGLRNSTFVPFFGVPACTLTAVGRLARTGHAQVVPFIGEVLPDYQGYRL
KVFKPWENYPTGDDDLDARRMNAFLEEQIPLMPEQYYWVHKRFKTRPPGEPSVY

Sequences:

>Translated_294_residues
MLGRLGTRLAVAFLKFLAVLPYGLTARLGDGLGWLLYRIPSRRKRIVHINLQLCFPDWSDARREEIAGRHFRHAIRSYVE
RSVQWFGSAKKLEKLIQVDSAIDLTDPNLPPTLFLGLHFVGIEAGSIWLNRSLQRRCGSLYQPFSNPTLEAIAKAARGRF
DAEMVGRADSARVVLRWLRDRKPVMLGADMDYGLRNSTFVPFFGVPACTLTAVGRLARTGHAQVVPFIGEVLPDYQGYRL
KVFKPWENYPTGDDDLDARRMNAFLEEQIPLMPEQYYWVHKRFKTRPPGEPSVY
>Mature_294_residues
MLGRLGTRLAVAFLKFLAVLPYGLTARLGDGLGWLLYRIPSRRKRIVHINLQLCFPDWSDARREEIAGRHFRHAIRSYVE
RSVQWFGSAKKLEKLIQVDSAIDLTDPNLPPTLFLGLHFVGIEAGSIWLNRSLQRRCGSLYQPFSNPTLEAIAKAARGRF
DAEMVGRADSARVVLRWLRDRKPVMLGADMDYGLRNSTFVPFFGVPACTLTAVGRLARTGHAQVVPFIGEVLPDYQGYRL
KVFKPWENYPTGDDDLDARRMNAFLEEQIPLMPEQYYWVHKRFKTRPPGEPSVY

Specific function: Acylates the intermediate (KDO)2-lipid IVA to form (KDO)2-(lauroyl)-lipid IVA. Has 10 fold selectivity for lauroyl- ACP over myristoyl-ACP [H]

COG id: COG1560

COG function: function code M; Lauroyl/myristoyl acyltransferase

Gene ontology:

Cell location: Cell inner membrane; Single-pass membrane protein (Potential) [H]

Metaboloic importance: Unknown [C]

Operon status: Not Known

Operon components: None

Similarity: Belongs to the htrB/msbB family [H]

Homologues:

Organism=Escherichia coli, GI1787292, Length=291, Percent_Identity=34.7079037800687, Blast_Score=163, Evalue=1e-41,
Organism=Escherichia coli, GI87082094, Length=291, Percent_Identity=31.9587628865979, Blast_Score=144, Evalue=5e-36,
Organism=Escherichia coli, GI1788161, Length=295, Percent_Identity=29.4915254237288, Blast_Score=103, Evalue=2e-23,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR004960
- InterPro:   IPR011920 [H]

Pfam domain/function: PF03279 Lip_A_acyltrans [H]

EC number: 2.3.1.- [C]

Molecular weight: Translated: 33620; Mature: 33620

Theoretical pI: Translated: 10.25; Mature: 10.25

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.0 %Cys     (Translated Protein)
2.0 %Met     (Translated Protein)
3.1 %Cys+Met (Translated Protein)
1.0 %Cys     (Mature Protein)
2.0 %Met     (Mature Protein)
3.1 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MLGRLGTRLAVAFLKFLAVLPYGLTARLGDGLGWLLYRIPSRRKRIVHINLQLCFPDWSD
CCCCHHHHHHHHHHHHHHHHCCCHHHHHCCCHHHHHHHCCCCCCEEEEEEEEEECCCCCH
ARREEIAGRHFRHAIRSYVERSVQWFGSAKKLEKLIQVDSAIDLTDPNLPPTLFLGLHFV
HHHHHHHHHHHHHHHHHHHHHHHHHHCCHHHHHHHHHHHCCCCCCCCCCCHHHHHHHHHE
GIEAGSIWLNRSLQRRCGSLYQPFSNPTLEAIAKAARGRFDAEMVGRADSARVVLRWLRD
EEECCHHHHHHHHHHHHHHHHCCCCCCHHHHHHHHHCCCCCHHHHCCCCHHHHHHHHHHC
RKPVMLGADMDYGLRNSTFVPFFGVPACTLTAVGRLARTGHAQVVPFIGEVLPDYQGYRL
CCCEEEECCCCCCCCCCCCCCCCCCCHHHHHHHHHHHHCCCCHHHHHHHHHCCCCCCCEE
KVFKPWENYPTGDDDLDARRMNAFLEEQIPLMPEQYYWVHKRFKTRPPGEPSVY
EEEECCCCCCCCCCCHHHHHHHHHHHHCCCCCCHHHHHHHHHHCCCCCCCCCCC
>Mature Secondary Structure
MLGRLGTRLAVAFLKFLAVLPYGLTARLGDGLGWLLYRIPSRRKRIVHINLQLCFPDWSD
CCCCHHHHHHHHHHHHHHHHCCCHHHHHCCCHHHHHHHCCCCCCEEEEEEEEEECCCCCH
ARREEIAGRHFRHAIRSYVERSVQWFGSAKKLEKLIQVDSAIDLTDPNLPPTLFLGLHFV
HHHHHHHHHHHHHHHHHHHHHHHHHHCCHHHHHHHHHHHCCCCCCCCCCCHHHHHHHHHE
GIEAGSIWLNRSLQRRCGSLYQPFSNPTLEAIAKAARGRFDAEMVGRADSARVVLRWLRD
EEECCHHHHHHHHHHHHHHHHCCCCCCHHHHHHHHHCCCCCHHHHCCCCHHHHHHHHHHC
RKPVMLGADMDYGLRNSTFVPFFGVPACTLTAVGRLARTGHAQVVPFIGEVLPDYQGYRL
CCCEEEECCCCCCCCCCCCCCCCCCCHHHHHHHHHHHHCCCCHHHHHHHHHCCCCCCCEE
KVFKPWENYPTGDDDLDARRMNAFLEEQIPLMPEQYYWVHKRFKTRPPGEPSVY
EEEECCCCCCCCCCCHHHHHHHHHHHHCCCCCCHHHHHHHHHHCCCCCCCCCCC

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: KDO2-lipid IVA; lauroyl-ACP [C]

Specific reaction: KDO2-lipid IVA + lauroyl-ACP = KDO2-(lauroyl)-lipid IVA + [acyl carrier protein] [C]

General reaction: Acyltransferases [C]

Inhibitor: NA

Structure determination priority: 7.0

TargetDB status: NA

Availability: NA

References: 11206551; 11258796 [H]