Conserved Protein Domain Family
HTH_19

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pfam12844: HTH_19 
Helix-turn-helix domain
Members of this family contains a DNA-binding helix-turn-helix domain. This family contains many example antitoxins from bacterial toxin-antitoxin systems. These antitoxins are likely to be DNA-binding domains.
Statistics
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PSSM-Id: 492948
Aligned: 18 rows
Threshold Bit Score: 38.7998
Created: 16-Feb-2025
Updated: 28-Apr-2025
Structure
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Aligned Rows:
Sequence Alignment
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Format: Row Display: Color Bits: Type Selection:
Q2SLS3        18 AQRLKELRSHFGYTQQKVVDgvnellpLIQHRphplcRSRYAKWELNn---RTeMPD--YPEL-------LALCHYFEQE 85  Hahella chejuen...
WP_011962488   5 GKNLAFLRGKEKLTLDKMSE-------MVGFG-----RSQWNNYEKE----TS-FPK--FLDL-------IQISEYFKIS 58  Flavobacteriaceae
WP_011705644  19 GQLLRNAREQLGWTREQVAS-------RIHLR-----LTLIAAIESD----TYdKHT--SHTFirg--ylRTYAKLVGIP 78  Aeromonas
BAF60114       4 GNKLRQARENLSLTLEDIES-------TTKIR-----RKYLEALENE----QF-GIL--PGRVyar-cflNTYARFLGLN 63 
Q1QFC5        53 GRFINLMRRQRGFSMERLAE-------EAELD-----ASELLVIEGD----VHyIPE--PRTV-------YRLAQTFNVS 107 Nitrobacter ham...
EEF24558      53 GRFVRLMRRHKQISLEKLAE-------DARVD-----ITELVVIEED----VRhVPD--ARTV-------YQLAQQFAVP 107
Q97CZ4         8 GEKIKKLRSEYKLNQDDIVG-------TELT------RNLISQIEHG----KA-NLT--RSTAeliirntKDILEKRGET 67  Clostridium ace...
Q8RBN0         7 GERVKKIRKMLKMKQRELQS-------ENIT------RGFISMIEGNrttmSReTASiiAEKF-------NKRAQELGID 66  Caldanaerobacte...
WP_011583678   5 NERIKFLIEELNLNSRAFSL-------KLGVD-----PTIIHNIISG----RMsMPS--YVVL-------EKIVLTFDNV 59  Cytophaga hutch...
WP_011962747   8 GIRFYKYLKNNNLGINDTAR-------ILDLS-----GSQISNIKNG----K--VFG--TDKM-------YKILNEFKDL 60  Flavobacterium ...
Q2SLS3        86 -PY----YLLTGVNG 95  Hahella chejuensis KCTC 2396
WP_011962488  59 -ET----DLIHKNLE 68  Flavobacteriaceae
WP_011705644  79 -EE----TILAAYDK 88  Aeromonas
BAF60114      64 -TK----EIIQKYDR 73 
Q1QFC5       108 -QQ----RLMQLAGL 117 Nitrobacter hamburgensis X14
EEF24558     108 -TS----KLMQLAGL 117
Q97CZ4        68 -LD----EGINVEYL 77  Clostridium acetobutylicum
Q8RBN0        67 -LNidgdYLLMTPAE 80  Caldanaerobacter subterraneus subsp. tengcongensis
WP_011583678  60 nAK----WLLTGKGE 70  Cytophaga hutchinsonii
WP_011962747  61 dAN----WLFRGVSI 71  Flavobacterium psychrophilum
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