+D Transcription factors KO
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Transcription Factors - Sphingopyxis sp. EG6
%
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AEukaryotic type
B Basic leucine zipper (bZIP)
C AP-1(-like) components, Jun
C AP-1(-like) components, Fos
C AP-1(-like) components, Maf
C AP-1(-like) components, NF-E2
C AP-1(-like) components, Fungal regulators
C AP-1(-like) components, CRE-BP/ATF
C CREB
C C/EBP-like factors
C bZIP/PAR
C Plant bZIP factors
C ZIP only
B Basic helix-loop-helix (bHLH)
C Ubiquitous (class A) factors
C Myogenic transcription factors
C Achaete-Scute
C Tal/Twist/Atonal/Hen, Lymphoid factors
C Tal/Twist/Atonal/Hen, Mesodermal Twist-like factors
C Tal/Twist/Atonal/Hen, HEN
C Tal/Twist/Atonal/Hen, Mesp
C Tal/Twist/Atonal/Hen, Atonal
C Tal/Twist/Atonal/Hen, Pancreatic factors
C Hairy, Hairy/E(SPL)
C Hairy, Fungal regulators
C Factors with PAS domain
C Yabby
C INO
C HLH domain only
B Basic helix-loop-helix/leucine zipper (bHLH-ZIP)
C Ubiquitous bHLH-ZIP factors
C Cell cycle controlling factors, Myc
C Cell cycle controlling factors, Mad/Max
C Other bHLH-ZIP factors
B Other basic domains
C NF-1
C RF-X
C AP-2 (bHSH)
B Zinc finger
C Cys4 thyroid hormone receptor-like
C Cys4 hepatocyte nuclear factor 4-like
C Cys4 estrogen receptor-like
C Cys4 nerve growth factor IB-like
C Cys4 Fushi tarazu-F1-like
C Cys4 germ cell nuclear factor
C Cys4 Knirps/DAX1-like
C Cys4 GATA-factors
C Cys2His2 SP/KLF family and related proteins
C Cys2His2 GLI-like
C Cys2His2 Snail
C Cys2His2 BTB-ZF factors
C Cys2His2 BED
C Cys2His2 PRDM
C Cys2His2 metabolic regulators in fungi
C Cys2His2 others
C Cys2HisCys zinc factors
C Cys3His zinc factors
C Cys2CysHis zinc factors
C CXXC CpG-binding proteins
C Cys6 metabolic regulators in fungi
C Other zinc fingers
B Helix-turn-helix
C Homeo domain ANTP: HOXL
C Homeo domain ANTP: NKL
C Homeo domain Paired-related
C Homeo domain LIM
C Homeo domain POU
C Homeo domain SINE
C Homeo domain ZF
C Homeo domain CUT
C Homeo domain PROS
C Homeo domain TALE
C Homeo domain other
C Fork head/winged helix developmental regulators
C Fork head/winged helix tissue-specific regulators
C Fork head/winged helix cell cycle-controlling factors, E2F
C Fork head/winged helix cell cycle-controlling factors, DP
C Fork head/winged helix other regulators
C Stork head/winged helix factors
C Heat shock factors
C Tryptophan clusters Myb, Myb-factors
C Tryptophan clusters Myb, Myb-like factors
C Tryptophan clusters Ets-type
C Tryptophan clusters interferon-regulating factors
C TEA domain
C ARID
B beta-Scaffold factors with minor groove contacts
C RHR (Rel homology region) Rel/Ankyrin
C RHR (Rel homology region) Ankyrin only
C RHR (Rel homology region) NF-AT
C STAT
C p53
C MADS-box regulators of differentiation, MEF-2
C MADS-box regulators of differentiation, Homeotic genes
C MADS-box regulators of differentiation, Yeast regulators
C MADS-box responders to external signals
C SAND domain-containing proteins
C TATA-binding proteins
C HMG SOX
C HMG TCF-1
C HMG TOX
C HMG2-related
C UBF
C Other HMG box factors
C Heteromeric CCAAT factors
C Grainyhead
C Cold-shock domain factors, DbpA-like
C Cold-shock domain factors, YB-1/DbpB-like
C Cold-shock domain factors, FRG Y2-like
C Runt
C MYRF
B Other transcription factors
C HMGI(Y)
C NUPR
C Pocket domain Rb
C Pocket domain CBP
C T-box
C DMRT
C LRRFIP
C TCP
C AP2/ERF
C WRKY
C LOB
C GRAS
C Copper-fist proteins fungal regulators
C Others
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AProkaryotic type
B Helix-turn-helix
C AraC family
D SPYCW_3562 AraC family transcriptional regulator K07506 K07506; AraC family transcriptional regulator
D SPYCW_2872 AraC family transcriptional regulator K10778 ada; AraC family transcriptional regulator, regulatory protein of adaptative response / methylated-DNA-[protein]-cysteine methyltransferase [EC:2.1.1.63]
C LysR family
D SPYCW_1409 LysR family transcriptional regulator K03566 gcvA; LysR family transcriptional regulator, glycine cleavage system transcriptional activator
D SPYCW_1540 LysR family transcriptional regulator K03566 gcvA; LysR family transcriptional regulator, glycine cleavage system transcriptional activator
D SPYCW_1684 LysR family transcriptional regulator K03566 gcvA; LysR family transcriptional regulator, glycine cleavage system transcriptional activator
D SPYCW_2800 LysR family transcriptional regulator K03566 gcvA; LysR family transcriptional regulator, glycine cleavage system transcriptional activator
D SPYCW_1592 LysR family transcriptional regulator K04761 oxyR; LysR family transcriptional regulator, hydrogen peroxide-inducible genes activator
D SPYCW_0981 LysR family transcriptional regulator K17850 ampR; LysR family transcriptional regulator, regulator of gene expression of beta-lactamase
C DeoR family
C LacI family
D SPYCW_3130 LacI family transcription regulator K02529 galR; LacI family transcriptional regulator, galactose operon repressor
C GntR family
D SPYCW_0860 GntR family transcriptional regulator K05836 hutC; GntR family transcriptional regulator, histidine utilization repressor
D SPYCW_3525 histidine utilization repressor K05836 hutC; GntR family transcriptional regulator, histidine utilization repressor
D SPYCW_2176 GntR family transcriptional regulator K24967 nagR; GntR family transcriptional regulator, N-acetylglucosamine utilization regulator
C TetR/AcrR family
D SPYCW_0744 transcriptional regulator TetR family K16137 nemR; TetR/AcrR family transcriptional regulator, transcriptional repressor for nem operon
D SPYCW_3729 TetR family transcriptional regulator K16137 nemR; TetR/AcrR family transcriptional regulator, transcriptional repressor for nem operon
D SPYCW_0064 transcriptional regulator K18301 mexL; TetR/AcrR family transcriptional regulator, mexJK operon transcriptional repressor
C Lrp/AsnC family
D SPYCW_0180 AsnC family transcriptional regulator K03718 asnC; Lrp/AsnC family transcriptional regulator, regulator for asnA, asnC and gidA
D SPYCW_0181 transcriptional regulator AsnC family K03718 asnC; Lrp/AsnC family transcriptional regulator, regulator for asnA, asnC and gidA
D SPYCW_0317 AsnC family transcriptional regulator K03719 lrp; Lrp/AsnC family transcriptional regulator, leucine-responsive regulatory protein
D SPYCW_0693 AsnC family transcriptional regulator K03719 lrp; Lrp/AsnC family transcriptional regulator, leucine-responsive regulatory protein
D SPYCW_1265 AsnC family transcriptional regulator K03719 lrp; Lrp/AsnC family transcriptional regulator, leucine-responsive regulatory protein
D SPYCW_3312 transcriptional regulator K03719 lrp; Lrp/AsnC family transcriptional regulator, leucine-responsive regulatory protein
D SPYCW_3443 AsnC family transcriptional regulator K03719 lrp; Lrp/AsnC family transcriptional regulator, leucine-responsive regulatory protein
D SPYCW_3182 AsnC family transcriptional regulator K05800 decR; Lrp/AsnC family transcriptional regulator, cysteine-sensing transcriptional activator
C LuxR family
D SPYCW_3582 LuxR family transcriptional regulator K18304 lasR; LuxR family transcriptional regulator, quorum-sensing system regulator LasR
C MarR family
C MerR family
D SPYCW_1933 MerR family transcriptional regulator K08365 merR; MerR family transcriptional regulator, mercuric resistance operon regulatory protein
D SPYCW_3489 transcriptional regulator MerR family K08365 merR; MerR family transcriptional regulator, mercuric resistance operon regulatory protein
D SPYCW_3497 MerR family transcriptional regulator K08365 merR; MerR family transcriptional regulator, mercuric resistance operon regulatory protein
D SPYCW_3660 MerR family transcriptional regulator K08365 merR; MerR family transcriptional regulator, mercuric resistance operon regulatory protein
D SPYCW_0419 MerR family transcriptional regulator K13639 soxR; MerR family transcriptional regulator, redox-sensitive transcriptional activator SoxR
C Fur family
D SPYCW_2449 Fe2+/Zn2+ uptake regulation protein K03711 fur; Fur family transcriptional regulator, ferric uptake regulator
D SPYCW_2768 ferric uptake regulator family protein K09823 zur; Fur family transcriptional regulator, zinc uptake regulator
C IclR family
C CRP/FNR family
D SPYCW_0312 cyclic nucleotide-binding protein K10914 crp; CRP/FNR family transcriptional regulator, cyclic AMP receptor protein
D SPYCW_0501 cyclic nucleotide-binding protein K10914 crp; CRP/FNR family transcriptional regulator, cyclic AMP receptor protein
D SPYCW_1851 Crp/FNR family transcriptional regulator K10914 crp; CRP/FNR family transcriptional regulator, cyclic AMP receptor protein
D SPYCW_2044 Crp/FNR family transcriptional regulator K01420 fnr; CRP/FNR family transcriptional regulator, anaerobic regulatory protein
C Rrf2 family
C ArsR family
D SPYCW_1731 ArsR family transcriptional regulator K03892 arsR; ArsR family transcriptional regulator, arsenate/arsenite/antimonite-responsive transcriptional repressor
D SPYCW_2959 arsR; (GenBank) ArsR family transcriptional regulator K03892 arsR; ArsR family transcriptional regulator, arsenate/arsenite/antimonite-responsive transcriptional repressor
D SPYCW_2272 ArsR family transcriptional regulator K22042 hlyU; ArsR family transcriptional regulator, virulence genes transcriptional regulator
C XRE family
D SPYCW_1792 XRE family transcriptional regulator K21686 prpR; XRE family transcriptional regulator, fatty acid utilization regulator
D SPYCW_1208 XRE family transcriptional regulator K07110 ramB; XRE family transcriptional regulator, fatty acid utilization regulator
C PadR family
C Other families
D SPYCW_0287 transcriptional regulator K02171 blaI; BlaI family transcriptional regulator, penicillinase repressor
D SPYCW_0640 CopY family transcriptional regulator K02171 blaI; BlaI family transcriptional regulator, penicillinase repressor
D SPYCW_1343 biotin-acetyl-CoA-carboxylase ligase K03524 birA; BirA family transcriptional regulator, biotin operon repressor / biotin---[acetyl-CoA-carboxylase] ligase [EC:6.3.4.15]
D SPYCW_3155 sigma-54 dependent trancsriptional regulator K10941 flrA; sigma-54 dependent transcriptional regulator, flagellar regulatory protein
D SPYCW_0891 Cro/CI family transcriptional regulator K07727 K07727; putative transcriptional regulator
D SPYCW_0505 XRE family transcriptional regulator K07729 K07729; putative transcriptional regulator
D SPYCW_0823 XRE family transcriptional regulator K07729 K07729; putative transcriptional regulator
D SPYCW_1922 XRE family transcriptional regulator K07729 K07729; putative transcriptional regulator
D SPYCW_3075 XRE family transcriptional regulator K07729 K07729; putative transcriptional regulator
B Ribbon-helix-helix
C CopG family
C Other families
D SPYCW_3444 proline dehydrogenase K13821 putA; RHH-type transcriptional regulator, proline utilization regulon repressor / proline dehydrogenase / delta 1-pyrroline-5-carboxylate dehydrogenase [EC:1.5.5.2 1.2.1.88]
B Other transcription factors
C BglG family
C Others
D SPYCW_0780 BolA-like protein K05527 bolA; BolA family transcriptional regulator, general stress-responsive regulator
D SPYCW_0724 ParB-like protein K03497 parB; ParB family transcriptional regulator, chromosome partitioning protein
D SPYCW_0867 putative transcriptional regulator K03497 parB; ParB family transcriptional regulator, chromosome partitioning protein
D SPYCW_1434 nuclease K03497 parB; ParB family transcriptional regulator, chromosome partitioning protein
D SPYCW_1991 DNA-binding protein K03497 parB; ParB family transcriptional regulator, chromosome partitioning protein
D SPYCW_2412 ParB family chromosome partitioning protein K03497 parB; ParB family transcriptional regulator, chromosome partitioning protein
D SPYCW_3223 ParB-like partition proteins K03497 parB; ParB family transcriptional regulator, chromosome partitioning protein
D SPYCW_3651 plasmid stabilization protein K03497 parB; ParB family transcriptional regulator, chromosome partitioning protein
D SPYCW_1037 CarD family transcriptional regulator K07736 carD; CarD family transcriptional regulator, regulator of rRNA transcription
D SPYCW_1045 hrcA; (GenBank) heat-inducible transcription repressor K03705 hrcA; heat-inducible transcriptional repressor
D SPYCW_2834 sigma-54 dependent trancsriptional regulator K03974 pspF; psp operon transcriptional activator
D SPYCW_1553 nucleoside diphosphate kinase regulator K06140 rnk; regulator of nucleoside diphosphate kinase
D SPYCW_0765 phage transcriptional regulator AlpA K07733 alpA; prophage regulatory protein
D SPYCW_0255 negative transcriptional regulator K07734 paiB; transcriptional regulator
D SPYCW_2777 UPF0301 protein EBMC1_03225 K07735 algH; putative transcriptional regulator
D SPYCW_1083 dksA; (GenBank) dnaK suppressor protein K06204 dksA; RNA polymerase-binding transcription factor
D SPYCW_1139 nrdR; (GenBank) transcriptional regulator NrdR K07738 nrdR; transcriptional repressor NrdR
D SPYCW_0057 rtcR; (GenBank) sigma-54 interacting protein K14414 rtcR; transcriptional regulatory protein RtcR
D SPYCW_2210 hypothetical protein K03925 mraZ; transcriptional regulator MraZ
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#[ BRITE | KEGG2 | KEGG ]
#Last updated: August 21, 2025
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Classification taken and modified from TRANSFAC 7.0