Orthologous regulated operons containing lacB gene
Regulog: | LacR - Streptococcaceae |
Regulator type: | Transcription factor |
Regulator family: | DeoR |
Regulation mode: | repressor |
Biological process: | Lactose utilization; Galactose utilization |
Effector: | D-galactose-6-phosphate |
Phylum: | Firmicutes |

Operon | Position | Score | Sequence | Locus Tag of the First Gene |
---|---|---|---|---|
Lactococcus lactis subsp. cremoris SK11 | ||||
Position: -214
Score: 8.62712 Sequence: AACAAATAA-(1)-AAAAAACAA
Locus tag: LACR_D06
Name: lacA Funciton: Galactose-6-phosphate isomerase, LacA subunit (EC 5.3.1.26)
Locus tag: LACR_D05
Name: lacB Funciton: Galactose-6-phosphate isomerase, LacB subunit (EC 5.3.1.26)
Locus tag: LACR_D04
Name: lacC Funciton: Tagatose-6-phosphate kinase (EC 2.7.1.144)
Locus tag: LACR_D03
Name: lacD Funciton: Tagatose 1,6-diphosphate aldolase (EC 4.1.2.40)
Locus tag: LACR_D02
Name: lacF Funciton: Lactose-specific PTS, EIIA component (EC 2.7.1.69)
Locus tag: LACR_D01
Name: lacE Funciton: Lactose-specific PTS, EIIBC component (EC 2.7.1.69) |
||||
lacA-lacB-lacC-lacD-lacF-lacE | -214 | 8.6 | AACAAATAA-(1)-AAAAAACAA | LACR_D06 |
Streptococcus agalactiae 2603V/R | ||||
Position: -69
Score: 8.96311 Sequence: TACAAACAA-(1)-AACAAACAA
Locus tag: SAG1931
Name: lacA Funciton: Galactose-6-phosphate isomerase, LacA subunit (EC 5.3.1.26)
Locus tag: SAG1930
Name: lacB Funciton: Galactose-6-phosphate isomerase, LacB subunit (EC 5.3.1.26)
Locus tag: SAG1929
Name: lacC Funciton: Tagatose-6-phosphate kinase (EC 2.7.1.144)
Locus tag: SAG1928
Name: lacD Funciton: Tagatose 1,6-diphosphate aldolase (EC 4.1.2.40)
Locus tag: SAG1927
Name: lacX Funciton: Predicted aldose 1-epimerase |
||||
lacA-lacB-lacC-lacD-lacX | -69 | 9 | TACAAACAA-(1)-AACAAACAA | SAG1931 |
Streptococcus equi subsp. zooepidemicus MGCS10565 | ||||
Position: -45
Score: 8.34706 Sequence: AACAAACAA-(1)-ATCGAACAA
Locus tag: Sez_0453
Name: lacA Funciton: Galactose-6-phosphate isomerase, LacA subunit (EC 5.3.1.26)
Locus tag: Sez_0454
Name: lacB Funciton: Galactose-6-phosphate isomerase, LacB subunit (EC 5.3.1.26)
Locus tag: Sez_0455
Name: lacC Funciton: Tagatose-6-phosphate kinase (EC 2.7.1.144)
Locus tag: Sez_0456
Name: lacD Funciton: Tagatose 1,6-diphosphate aldolase (EC 4.1.2.40)
Locus tag: Sez_0457
Name: Sez_0457 Funciton: Hypothetical protein
Locus tag: Sez_0458
Name: lacT Funciton: Lactose utilization transcriptional antiterminator LacT, BglG family
Locus tag: Sez_0459
Name: lacF Funciton: Lactose-specific PTS, EIIA component (EC 2.7.1.69)
Locus tag: Sez_0460
Name: lacE Funciton: Lactose-specific PTS, EIIBC component (EC 2.7.1.69)
Locus tag: Sez_0461
Name: lacG Funciton: 6-phospho-beta-galactosidase (EC 3.2.1.85) |
||||
lacA-lacB-lacC-lacD-Sez_0457-lacT-lacF-lacE-lacG | -45 | 8.3 | AACAAACAA-(1)-ATCGAACAA | Sez_0453 |
Streptococcus gallolyticus UCN34 | ||||
Position: -136
Score: 8.19728 Sequence: AACATAAAA-(1)-AACAAACAA
Position: -126
Score: 8.15545 Sequence: AACAAACAA-(1)-ATTAAAAAA
Position: -116
Score: 7.4629 Sequence: ATTAAAAAA-(1)-ATTAAACAA
Locus tag: GALLO_0177
Name: lacA Funciton: Galactose-6-phosphate isomerase, LacA subunit (EC 5.3.1.26)
Locus tag: GALLO_0178
Name: lacB Funciton: Galactose-6-phosphate isomerase, LacB subunit (EC 5.3.1.26)
Locus tag: GALLO_0179
Name: lacC Funciton: Tagatose-6-phosphate kinase (EC 2.7.1.144)
Locus tag: GALLO_0180
Name: lacD Funciton: Tagatose 1,6-diphosphate aldolase (EC 4.1.2.40)
Locus tag: GALLO_0181
Name: gatA Funciton: Galactose-specific PTS, EIIA component (EC 2.7.1.69)
Locus tag: GALLO_0182
Name: gatB Funciton: Galactose-specific PTS, EIIB component (EC 2.7.1.69)
Locus tag: GALLO_0183
Name: gatC Funciton: Galactose-specific PTS, EIIC component (EC 2.7.1.69) |
||||
lacA-lacB-lacC-lacD-gatA-gatB-gatC | -136 | 8.2 | AACATAAAA-(1)-AACAAACAA | GALLO_0177 |
-126 | 8.2 | AACAAACAA-(1)-ATTAAAAAA | ||
-116 | 7.5 | ATTAAAAAA-(1)-ATTAAACAA | ||
Streptococcus gordonii str. Challis substr. CH1 | ||||
Position: -117
Score: 6.46908 Sequence: GAAAAAAAC-(1)-AACAAATAA
Locus tag: SGO_1526
Name: lacA Funciton: Galactose-6-phosphate isomerase, LacA subunit (EC 5.3.1.26)
Locus tag: SGO_1525
Name: lacB Funciton: Galactose-6-phosphate isomerase, LacB subunit (EC 5.3.1.26)
Locus tag: SGO_1524
Name: lacC Funciton: Tagatose-6-phosphate kinase (EC 2.7.1.144)
Locus tag: SGO_1523
Name: lacD Funciton: Tagatose 1,6-diphosphate aldolase (EC 4.1.2.40)
Locus tag: SGO_1522
Name: gatA Funciton: Galactose-specific PTS, EIIA component (EC 2.7.1.69)
Locus tag: SGO_1521
Name: gatB Funciton: Galactose-specific PTS, EIIB component (EC 2.7.1.69)
Locus tag: SGO_1520
Name: gatC Funciton: Galactose-specific PTS, EIIC component (EC 2.7.1.69) |
||||
lacA-lacB-lacC-lacD-gatA-gatB-gatC | -117 | 6.5 | GAAAAAAAC-(1)-AACAAATAA | SGO_1526 |
Streptococcus mitis B6 | ||||
Position: -281
Score: 8.10289 Sequence: AAAACACAA-(1)-AACAAACAT
Locus tag: smi_1026
Name: lacA Funciton: Galactose-6-phosphate isomerase, LacA subunit (EC 5.3.1.26)
Locus tag: smi_1027
Name: lacB Funciton: Galactose-6-phosphate isomerase, LacB subunit (EC 5.3.1.26)
Locus tag: smi_1028
Name: lacC Funciton: Tagatose-6-phosphate kinase (EC 2.7.1.144)
Locus tag: smi_1029
Name: lacD Funciton: Tagatose 1,6-diphosphate aldolase (EC 4.1.2.40) |
||||
lacA-lacB-lacC-lacD | -281 | 8.1 | AAAACACAA-(1)-AACAAACAT | smi_1026 |
Streptococcus mutans UA159 | ||||
Position: -57
Score: 6.00879 Sequence: ACTAAAGAA-(1)-AACGAAAAC
Locus tag: SMU.1496
Name: lacA Funciton: Galactose-6-phosphate isomerase, LacA subunit (EC 5.3.1.26)
Locus tag: SMU.1495
Name: lacB Funciton: Galactose-6-phosphate isomerase, LacB subunit (EC 5.3.1.26)
Locus tag: SMU.1494
Name: lacC Funciton: Tagatose-6-phosphate kinase (EC 2.7.1.144)
Locus tag: SMU.1493
Name: lacD Funciton: Tagatose 1,6-diphosphate aldolase (EC 4.1.2.40)
Locus tag: SMU.1492
Name: lacF Funciton: Lactose-specific PTS, EIIA component (EC 2.7.1.69)
Locus tag: SMU.1491
Name: lacE Funciton: Lactose-specific PTS, EIIBC component (EC 2.7.1.69)
Locus tag: SMU.1490
Name: lacG Funciton: 6-phospho-beta-galactosidase (EC 3.2.1.85) |
||||
lacA-lacB-lacC-lacD-lacF-lacE-lacG | -57 | 6 | ACTAAAGAA-(1)-AACGAAAAC | SMU.1496 |
Streptococcus pneumoniae TIGR4 | ||||
Position: -143
Score: 8.75361 Sequence: AAATAACAA-(1)-AACAAACAA
Locus tag: SP_1193
Name: lacA Funciton: Galactose-6-phosphate isomerase, LacA subunit (EC 5.3.1.26)
Locus tag: SP_1192
Name: lacB Funciton: Galactose-6-phosphate isomerase, LacB subunit (EC 5.3.1.26)
Locus tag: SP_1191
Name: lacC Funciton: Tagatose-6-phosphate kinase (EC 2.7.1.144)
Locus tag: SP_1190
Name: lacD Funciton: Tagatose 1,6-diphosphate aldolase (EC 4.1.2.40) |
||||
lacA-lacB-lacC-lacD | -143 | 8.8 | AAATAACAA-(1)-AACAAACAA | SP_1193 |
Streptococcus sanguinis SK36 | ||||
Position: -79
Score: 6.30984 Sequence: TTAAAACAA-(2)-AAATAATAT
Locus tag: SSA_1701
Name: lacR Funciton: Lactose utilization transcriptional regulator LacR, DeoR family
Locus tag: SSA_1700
Name: SSA_1700 Funciton: Hypothetical protein
Locus tag: SSA_1699
Name: lacA Funciton: Galactose-6-phosphate isomerase, LacA subunit (EC 5.3.1.26)
Locus tag: SSA_1698
Name: lacB Funciton: Galactose-6-phosphate isomerase, LacB subunit (EC 5.3.1.26)
Locus tag: SSA_1697
Name: lacC Funciton: Tagatose-6-phosphate kinase (EC 2.7.1.144)
Locus tag: SSA_1696
Name: lacD Funciton: Tagatose 1,6-diphosphate aldolase (EC 4.1.2.40)
Locus tag: SSA_1695
Name: lacT Funciton: Lactose utilization transcriptional antiterminator LacT, BglG family
Locus tag: SSA_1694
Name: lacF Funciton: Lactose-specific PTS, EIIA component (EC 2.7.1.69)
Locus tag: SSA_1693
Name: lacE Funciton: Lactose-specific PTS, EIIBC component (EC 2.7.1.69)
Locus tag: SSA_1692
Name: lacG Funciton: 6-phospho-beta-galactosidase (EC 3.2.1.85) |
||||
lacR-SSA_1700-lacA-lacB-lacC-lacD-lacT-lacF-lacE-lacG | -79 | 6.3 | TTAAAACAA-(2)-AAATAATAT | SSA_1701 |
Streptococcus suis 05ZYH33 | ||||
Position: -7
Score: 7.21241 Sequence: ATTAAACAT-(1)-AATAAACGA
Locus tag: SSU05_1045
Name: lacR Funciton: Lactose utilization transcriptional regulator LacR, DeoR family
Locus tag: SSU05_1044
Name: SSU05_1044 Funciton: Hypothetical protein
Locus tag: SSU05_1043
Name: lacA Funciton: Galactose-6-phosphate isomerase, LacA subunit (EC 5.3.1.26)
Locus tag: SSU05_1042
Name: lacB Funciton: Galactose-6-phosphate isomerase, LacB subunit (EC 5.3.1.26)
Locus tag: SSU05_1041
Name: lacC Funciton: Tagatose-6-phosphate kinase (EC 2.7.1.144)
Locus tag: SSU05_1040
Name: lacD Funciton: Tagatose 1,6-diphosphate aldolase (EC 4.1.2.40)
Locus tag: SSU05_1039
Name: lacT Funciton: Lactose utilization transcriptional antiterminator LacT, BglG family
Locus tag: SSU05_1038
Name: lacF Funciton: Lactose-specific PTS, EIIA component (EC 2.7.1.69)
Locus tag: SSU05_1037
Name: lacE Funciton: Lactose-specific PTS, EIIBC component (EC 2.7.1.69) |
||||
lacR-SSU05_1044-lacA-lacB-lacC-lacD-lacT-lacF-lacE | -7 | 7.2 | ATTAAACAT-(1)-AATAAACGA | SSU05_1045 |
Streptococcus uberis 0140J | ||||
Position: -53
Score: 8.34706 Sequence: ACCAAACAA-(1)-AACAAACAC
Locus tag: SUB1457
Name: lacA Funciton: Galactose-6-phosphate isomerase, LacA subunit (EC 5.3.1.26)
Locus tag: SUB1456
Name: lacB Funciton: Galactose-6-phosphate isomerase, LacB subunit (EC 5.3.1.26)
Locus tag: SUB1455
Name: lacC Funciton: Tagatose-6-phosphate kinase (EC 2.7.1.144)
Locus tag: SUB1454
Name: lacD Funciton: Tagatose 1,6-diphosphate aldolase (EC 4.1.2.40)
Locus tag: SUB1453
Name: lacX Funciton: Predicted aldose 1-epimerase
Locus tag: SUB1452
Name: lacT Funciton: Lactose utilization transcriptional antiterminator LacT, BglG family
Locus tag: SUB1451
Name: lacF Funciton: Lactose-specific PTS, EIIA component (EC 2.7.1.69) |
||||
lacA-lacB-lacC-lacD-lacX-lacT-lacF | -53 | 8.3 | ACCAAACAA-(1)-AACAAACAC | SUB1457 |