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X - Possible homology level

H - Homology level

T - Topology level

F - Family level

* - Provisional representative

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Evolutionary classification of protein domain structures

alpha arraysalpha-helix arrays with mainly perpendicular helices

X: HTH
H: HTH
T: tetra-helical, LuxR-like
F: GerE

PF00196 CL0123

Representatives:

e1l3lA1[A:170-234] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional activator protein traR ; X-RAY DIFFRACTION 1.66Å

e1fseA1[A:8-74] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GERE ; X-RAY DIFFRACTION 2.05Å

e8a5sAAA2[AAA:149-226] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: CL ; X-RAY DIFFRACTION 1.85Å

e1fseC1[C:8-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GERE ; ligands: SO4 ; X-RAY DIFFRACTION 2.05Å

e1fseE1[E:11-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GERE ; ligands: SO4 ; X-RAY DIFFRACTION 2.05Å

e1fseF1[F:10-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GERE ; ligands: GOL ; X-RAY DIFFRACTION 2.05Å

e1fseB1[B:8-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GERE ; ligands: GOL ; X-RAY DIFFRACTION 2.05Å

e1fseD1[D:9-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GERE ; ligands: GOL,SO4 ; X-RAY DIFFRACTION 2.05Å

e1h0mA1[A:170-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional activator protein TraR ; X-RAY DIFFRACTION 3.000Å

e1l3lD1[D:172-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional activator protein traR ; X-RAY DIFFRACTION 1.66Å

e1l3lB1[B:170-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional activator protein traR ; X-RAY DIFFRACTION 1.66Å

e1h0mC1[C:171-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional activator protein TraR ; X-RAY DIFFRACTION 3.000Å

e1h0mB1[B:170-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional activator protein TraR ; X-RAY DIFFRACTION 3.000Å

e1l3lC1[C:172-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional activator protein traR ; X-RAY DIFFRACTION 1.66Å

e1h0mD1[D:170-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional activator protein TraR ; X-RAY DIFFRACTION 3.000Å

e1zg1E1[E:151-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITRATE/NITRITE RESPONSE REGULATOR PROTEIN NARL ; ligands: SO4 ; X-RAY DIFFRACTION 2.3Å

e1zg5F1[F:151-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITRATE/NITRITE RESPONSE REGULATOR PROTEIN NARL ; ligands: SO4 ; X-RAY DIFFRACTION 2.3Å

e1zg5E1[E:151-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITRATE/NITRITE RESPONSE REGULATOR PROTEIN NARL ; ligands: SO4 ; X-RAY DIFFRACTION 2.3Å

e1zg5B1[B:151-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITRATE/NITRITE RESPONSE REGULATOR PROTEIN NARL ; ligands: SO4 ; X-RAY DIFFRACTION 2.3Å

e1je8A1[A:151-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITRATE/NITRITE RESPONSE REGULATOR PROTEIN NARL ; ligands: SO4 ; X-RAY DIFFRACTION 2.12Å

e1a04B1[B:150-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITRATE/NITRITE RESPONSE REGULATOR PROTEIN NARL ; X-RAY DIFFRACTION 2.2Å

e1je8B1[B:151-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITRATE/NITRITE RESPONSE REGULATOR PROTEIN NARL ; ligands: SO4 ; X-RAY DIFFRACTION 2.12Å

e1zg5A1[A:151-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITRATE/NITRITE RESPONSE REGULATOR PROTEIN NARL ; ligands: SO4 ; X-RAY DIFFRACTION 2.3Å

e1zg1F1[F:151-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITRATE/NITRITE RESPONSE REGULATOR PROTEIN NARL ; ligands: SO4 ; X-RAY DIFFRACTION 2.3Å

e1zg1B1[B:151-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITRATE/NITRITE RESPONSE REGULATOR PROTEIN NARL ; ligands: SO4 ; X-RAY DIFFRACTION 2.3Å

e1je8F1[F:151-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITRATE/NITRITE RESPONSE REGULATOR PROTEIN NARL ; ligands: SO4 ; X-RAY DIFFRACTION 2.12Å

e1je8E1[E:150-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITRATE/NITRITE RESPONSE REGULATOR PROTEIN NARL ; ligands: SO4 ; X-RAY DIFFRACTION 2.12Å

e1zg1A1[A:151-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITRATE/NITRITE RESPONSE REGULATOR PROTEIN NARL ; ligands: SO4 ; X-RAY DIFFRACTION 2.3Å

e1zn2A1[A:131-200] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

response regulatory protein ; X-RAY DIFFRACTION 2.91Å

e3qp6A1[A:193-264] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CviR transcriptional regulator ; X-RAY DIFFRACTION 2.00Å

e2krfA1[A:146-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein comA ; SOLUTION NMR

e3sztA1[A:150-151,A:176-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Quorum-sensing control repressor ; X-RAY DIFFRACTION 2.5Å

e3klnA1[A:152-219] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulator, LuxR family ; X-RAY DIFFRACTION 3.078Å

e3qp5A1[A:192-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CVIR TRANSCRIPTIONAL REGULATOR ; ligands: HLC ; X-RAY DIFFRACTION 3.25Å

e3p7nA2[A:149-222] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

SENSOR HISTIDINE KINASE ; X-RAY DIFFRACTION 2.1Å

e2q0oA1[A:171-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROBABLE TRANSCRIPTIONAL ACTIVATOR PROTEIN TRAR ; X-RAY DIFFRACTION 2.0Å

e3c57A1[A:149-199] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TWO COMPONENT TRANSCRIPTIONAL REGULATORY PROTEIN DEVR ; X-RAY DIFFRACTION 1.7Å

e2jpcA1[A:15-75] Image Pymol Jmol Links: PDB, SCOP, CATH

SsrB ; SOLUTION NMR

e1zljB1[B:141-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DORMANCY SURVIVAL REGULATOR ; X-RAY DIFFRACTION 2.0Å

e1zljD1[D:144-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DORMANCY SURVIVAL REGULATOR ; X-RAY DIFFRACTION 2.0Å

e1zljF1[F:141-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DORMANCY SURVIVAL REGULATOR ; X-RAY DIFFRACTION 2.0Å

e1zljH1[H:144-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DORMANCY SURVIVAL REGULATOR ; X-RAY DIFFRACTION 2.0Å

e1zlkA1[A:145-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DORMANCY SURVIVAL REGULATOR ; X-RAY DIFFRACTION 3.1Å

e1zlkB1[B:145-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DORMANCY SURVIVAL REGULATOR ; X-RAY DIFFRACTION 3.1Å

e1zljA1[A:145-213] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DORMANCY SURVIVAL REGULATOR ; X-RAY DIFFRACTION 2.0Å

e1zljC1[C:145-213] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DORMANCY SURVIVAL REGULATOR ; X-RAY DIFFRACTION 2.0Å

e1zljE1[E:145-213] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DORMANCY SURVIVAL REGULATOR ; X-RAY DIFFRACTION 2.0Å

e1zljG1[G:145-213] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DORMANCY SURVIVAL REGULATOR ; X-RAY DIFFRACTION 2.0Å

e3cloC1[C:196-257] Image Pymol Jmol Links: PDB, SCOP, CATH

Transcriptional regulator ; X-RAY DIFFRACTION 2.04Å

e2q0oB1[B:171-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROBABLE TRANSCRIPTIONAL ACTIVATOR PROTEIN TRAR ; X-RAY DIFFRACTION 2.0Å

e3c57B1[B:151-199] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TWO COMPONENT TRANSCRIPTIONAL REGULATORY PROTEIN DEVR ; X-RAY DIFFRACTION 1.7Å

e2krfB1[B:146-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein comA ; SOLUTION NMR

e3p7nB1[B:149-222] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

SENSOR HISTIDINE KINASE ; X-RAY DIFFRACTION 2.1Å

e3ulqB1[B:153-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TRANSCRIPTIONAL REGULATORY PROTEIN COMA ; X-RAY DIFFRACTION 2.3Å

e4hyeA2[A:134-199] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator ; X-RAY DIFFRACTION 1.700Å

e4lfuA2[A:158-159,A:180-240] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Regulatory protein SdiA ; X-RAY DIFFRACTION 2.26Å

e4lgwA2[A:158-159,A:180-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Regulatory protein SdiA ; X-RAY DIFFRACTION 2.7Å

e4gvpD1[D:145-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator protein vraR ; X-RAY DIFFRACTION 2.030Å

e4if4A1[A:145-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator protein VraR ; X-RAY DIFFRACTION 2.350Å

e4if4B1[B:145-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator protein VraR ; X-RAY DIFFRACTION 2.350Å

e4gvpC1[C:145-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator protein vraR ; X-RAY DIFFRACTION 2.030Å

e4gvpB1[B:145-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator protein vraR ; X-RAY DIFFRACTION 2.030Å

e4if4C1[C:145-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator protein VraR ; X-RAY DIFFRACTION 2.350Å

e4if4D1[D:145-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator protein VraR ; X-RAY DIFFRACTION 2.350Å

e3cloA3[A:194-257] Image Pymol Jmol Links: PDB, SCOP, CATH

Transcriptional regulator ; ligands: CL ; X-RAY DIFFRACTION 2.04Å

e3sztB3[B:170-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Quorum-sensing control repressor ; X-RAY DIFFRACTION 2.5Å

e3qp5D4[D:196-255] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CVIR TRANSCRIPTIONAL REGULATOR ; ligands: HLC ; X-RAY DIFFRACTION 3.25Å

e4hyeB4[B:133-199] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator ; X-RAY DIFFRACTION 1.700Å

e3c3wA5[A:138-211] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TWO COMPONENT TRANSCRIPTIONAL REGULATORY PROTEIN DEVR ; X-RAY DIFFRACTION 2.2Å

e4gvpA5[A:135-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator protein vraR ; X-RAY DIFFRACTION 2.030Å

e3c3wB5[B:138-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TWO COMPONENT TRANSCRIPTIONAL REGULATORY PROTEIN DEVR ; X-RAY DIFFRACTION 2.2Å

e4ldzB2[B:134-187] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein DesR ; X-RAY DIFFRACTION 2.307Å

e4ldzA2[A:132-194] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein DesR ; X-RAY DIFFRACTION 2.307Å

e1x3uA1[A:126-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein fixJ ; SOLUTION NMR

e2rnjA1[A:143-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator protein vraR ; SOLUTION NMR

e3klnB1[B:152-219] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulator, LuxR family ; X-RAY DIFFRACTION 3.078Å

e3klnC1[C:152-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulator, LuxR family ; X-RAY DIFFRACTION 3.078Å

e3kloA1[A:152-219] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TRANSCRIPTIONAL REGULATOR VPST ; X-RAY DIFFRACTION 2.8Å

e3kloB1[B:152-219] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TRANSCRIPTIONAL REGULATOR VPST ; X-RAY DIFFRACTION 2.8Å

e3kloC1[C:152-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TRANSCRIPTIONAL REGULATOR VPST ; X-RAY DIFFRACTION 2.8Å

e3qp5B2[B:197-258] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CVIR TRANSCRIPTIONAL REGULATOR ; ligands: HLC ; X-RAY DIFFRACTION 3.25Å

e3qp5C2[C:198-258] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CVIR TRANSCRIPTIONAL REGULATOR ; ligands: HLC ; X-RAY DIFFRACTION 3.25Å

e1rnlA1[A:156-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITRATE/NITRITE RESPONSE REGULATOR PROTEIN NARL ; ligands: PT ; X-RAY DIFFRACTION 2.40Å

e4y15B1[B:158-159,B:180-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulator of ftsQAZ gene cluster ; X-RAY DIFFRACTION 2.835Å

e4y17B2[B:158-159,B:180-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulator of ftsQAZ gene cluster ; X-RAY DIFFRACTION 2.840Å

e4y17C2[C:158-159,C:180-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulator of ftsQAZ gene cluster ; X-RAY DIFFRACTION 2.840Å

e4y13A2[A:158-159,A:180-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulator of ftsQAZ gene cluster ; ligands: SO4 ; X-RAY DIFFRACTION 3.095Å

e4y15A1[A:158-159,A:180-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulator of ftsQAZ gene cluster ; X-RAY DIFFRACTION 2.835Å

e4y15C1[C:158-159,C:180-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulator of ftsQAZ gene cluster ; X-RAY DIFFRACTION 2.835Å

e4y17A2[A:158-159,A:180-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulator of ftsQAZ gene cluster ; X-RAY DIFFRACTION 2.840Å

e4wszA1[A:140-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator receiver domain protein ; ligands: GOL,PR ; X-RAY DIFFRACTION 1.78Å

e4wszB1[B:140-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator receiver domain protein ; ligands: ACT,PR ; X-RAY DIFFRACTION 1.78Å

e4wt0B1[B:140-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator receiver domain protein ; ligands: PR ; X-RAY DIFFRACTION 1.48Å

e4wt0A1[A:140-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator receiver domain protein ; ligands: PR ; X-RAY DIFFRACTION 1.48Å

e4wu4A1[A:139-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator receiver domain protein ; ligands: GOL ; X-RAY DIFFRACTION 2.300Å

e4wu4B1[B:139-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator receiver domain protein ; ligands: GOL ; X-RAY DIFFRACTION 2.300Å

e4wuhA1[A:140-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator receiver domain protein ; X-RAY DIFFRACTION 2.28Å

e4wuhB1[B:140-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator receiver domain protein ; ligands: GOL ; X-RAY DIFFRACTION 2.28Å

e4wulA1[A:141-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator receiver domain protein ; X-RAY DIFFRACTION 2.4Å

e4wulB1[B:142-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator receiver domain protein ; X-RAY DIFFRACTION 2.4Å

e4yn8A2[A:136-199] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator ChrA ; ligands: MG,SO4 ; X-RAY DIFFRACTION 1.80Å

e5f64A2[A:135-203] Image Pymol Jmol Links: PDB, SCOP, CATH

Positive transcription regulator EvgA ; X-RAY DIFFRACTION 2.700Å

e5f64B1[B:135-203] Image Pymol Jmol Links: PDB, SCOP, CATH

Positive transcription regulator EvgA ; X-RAY DIFFRACTION 2.700Å

e5f64C1[C:135-203] Image Pymol Jmol Links: PDB, SCOP, CATH

Positive transcription regulator EvgA ; X-RAY DIFFRACTION 2.700Å

e5f64D1[D:135-203] Image Pymol Jmol Links: PDB, SCOP, CATH

Positive transcription regulator EvgA ; X-RAY DIFFRACTION 2.700Å

e3cloB1[B:190-257] Image Pymol Jmol Links: PDB, SCOP, CATH

Transcriptional regulator ; X-RAY DIFFRACTION 2.04Å

e4zmrA2[A:133-199] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator ; X-RAY DIFFRACTION 2.0Å

e4zmrB2[B:133-199] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator ; X-RAY DIFFRACTION 2.0Å

e4zmsA2[A:133-199] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator ; X-RAY DIFFRACTION 1.9Å

e4zmsB2[B:133-199] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator ; X-RAY DIFFRACTION 1.9Å

e5hevA2[A:146-208] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator protein VraR ; X-RAY DIFFRACTION 3.200Å

e5hevF1[F:146-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator protein VraR ; X-RAY DIFFRACTION 3.200Å

e5hevB1[B:146-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator protein VraR ; X-RAY DIFFRACTION 3.200Å

e5hevC2[C:146-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator protein VraR ; X-RAY DIFFRACTION 3.200Å

e5xt2B1[B:130-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator FixJ ; X-RAY DIFFRACTION 2.65Å

e5o8zA2[A:148-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein RcsB ; X-RAY DIFFRACTION 2.1Å

e6eo2A2[A:148-208] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein RcsB ; X-RAY DIFFRACTION 2.6Å

e6eo3A2[A:148-208] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein RcsB ; ligands: SO4 ; X-RAY DIFFRACTION 2.5Å

e6eo3B1[B:148-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein RcsB ; X-RAY DIFFRACTION 2.5Å

e5o8yA1[A:148-208] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein RcsB ; ligands: SO4 ; X-RAY DIFFRACTION 2.256Å

e5o8yC1[C:148-208] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein RcsB ; ligands: SO4 ; X-RAY DIFFRACTION 2.256Å

e5o8yD2[D:148-208] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein RcsB ; ligands: SO4 ; X-RAY DIFFRACTION 2.256Å

e5o8yG2[G:148-208] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein RcsB ; ligands: SO4 ; X-RAY DIFFRACTION 2.256Å

e5o8yF1[F:148-208] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein RcsB ; ligands: SO4 ; X-RAY DIFFRACTION 2.256Å

e5o8yH2[H:148-208] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein RcsB ; X-RAY DIFFRACTION 2.256Å

e5o8zB2[B:148-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein RcsB ; X-RAY DIFFRACTION 2.1Å

e6cbqA2[A:150-151,A:176-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

LuxR family transcriptional regulator ; X-RAY DIFFRACTION 2.8Å

e5vxnA1[A:148-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein RcsB ; X-RAY DIFFRACTION 3.37Å

e6cc0B2[B:150-151,B:176-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

LuxR family transcriptional regulator ; X-RAY DIFFRACTION 2.35Å

e6cbqB2[B:150-151,B:176-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

LuxR family transcriptional regulator ; X-RAY DIFFRACTION 2.8Å

e6cc0A1[A:150-151,A:176-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

LuxR family transcriptional regulator ; X-RAY DIFFRACTION 2.35Å

e5vxnB2[B:148-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein RcsB ; X-RAY DIFFRACTION 3.37Å

e5vxnC1[C:148-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein RcsB ; X-RAY DIFFRACTION 3.37Å

e5w43A1[A:148-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein RcsB ; X-RAY DIFFRACTION 3.15Å

e5w43B2[B:148-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein RcsB ; X-RAY DIFFRACTION 3.15Å

e5vxnD1[D:148-208] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein RcsB ; X-RAY DIFFRACTION 3.37Å

e5xsoA2[A:130-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator FixJ ; ligands: FMT,GOL ; X-RAY DIFFRACTION 1.78Å

e5xt2A1[A:130-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator FixJ ; ligands: FMT,GOL ; X-RAY DIFFRACTION 2.65Å

e5xt2C1[C:130-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator FixJ ; ligands: FMT,GOL ; X-RAY DIFFRACTION 2.65Å

e5xt2D2[D:130-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator FixJ ; ligands: FMT ; X-RAY DIFFRACTION 2.65Å

e5xt2E2[E:130-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Response regulator FixJ ; X-RAY DIFFRACTION 2.65Å

e6ideB2[B:124-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulator LuxR family ; X-RAY DIFFRACTION 2.510Å

e6jqsA1[A:9-75] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-binding response regulator ; X-RAY DIFFRACTION 2.01Å

e6kjuA2[A:124-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Helix-turn-helix transcriptional regulator ; X-RAY DIFFRACTION 1.750Å

e6kjuB2[B:124-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Helix-turn-helix transcriptional regulator ; X-RAY DIFFRACTION 1.750Å

e6uglA1[A:155-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Helix-turn-helix transcriptional regulator ; X-RAY DIFFRACTION 2.03Å

e6uglB2[B:124-133,B:155-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Helix-turn-helix transcriptional regulator ; X-RAY DIFFRACTION 2.03Å

e6zixB2[B:148-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein RcsB ; X-RAY DIFFRACTION 3.400Å

e6zj2B1[B:148-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein RcsB ; X-RAY DIFFRACTION 3.38Å

e6zj2M2[M:152-208] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein RcsB ; X-RAY DIFFRACTION 3.38Å

e6zj2L2[L:150-201] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein RcsB ; X-RAY DIFFRACTION 3.38Å

e6zj2N1[N:150-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein RcsB ; X-RAY DIFFRACTION 3.38Å

e6v7wE1[E:151-152,E:177-238] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulator LasR ; X-RAY DIFFRACTION 3Å

e6v7xB2[B:151-152,B:177-238] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulator LasR ; X-RAY DIFFRACTION 2.9Å

e6v7wB2[B:151-152,B:177-238] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulator LasR ; X-RAY DIFFRACTION 3Å

e6zixA1[A:148-208] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein RcsB ; X-RAY DIFFRACTION 3.400Å

e6zj2A2[A:148-208] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein RcsB ; X-RAY DIFFRACTION 3.38Å

e6zj2D2[D:148-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein RcsB ; X-RAY DIFFRACTION 3.38Å

e6zj2C1[C:148-208] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulatory protein RcsB ; X-RAY DIFFRACTION 3.38Å

e7dwmA1[A:127-218] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulator ; X-RAY DIFFRACTION 2.65Å

e7dwmB2[B:127-218] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcriptional regulator ; X-RAY DIFFRACTION 2.65Å

e7ve4A1[A:142-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-binding response regulator ; X-RAY DIFFRACTION 1.87Å

e7ve5A1[A:143-208] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-binding response regulator ; ligands: MG ; X-RAY DIFFRACTION 1.99Å

e7ve5B1[B:143-208] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-binding response regulator ; ligands: MG ; X-RAY DIFFRACTION 1.99Å

e7x1kA1[A:160-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chemotaxis protein CheY ; X-RAY DIFFRACTION 2.39Å

e7x1kB1[B:161-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chemotaxis protein CheY ; X-RAY DIFFRACTION 2.39Å

e7vimB1[B:146-212] Image Pymol Jmol Links: PDB, SCOP, CATH

Protein EsrB ; X-RAY DIFFRACTION 2.188Å

e7vimA1[A:149-212] Image Pymol Jmol Links: PDB, SCOP, CATH

Protein EsrB ; X-RAY DIFFRACTION 2.188Å

e7r3iA1[A:159-160,A:181-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROSS optimized variant of RhlR with 61 mutations ; X-RAY DIFFRACTION 3.100Å

e7r3iB2[B:159-160,B:181-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROSS optimized variant of RhlR with 61 mutations ; X-RAY DIFFRACTION 3.100Å

e7r3gB1[B:159-160,B:181-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Regulatory protein RhlR ; X-RAY DIFFRACTION 2.150Å

e7r3gA1[A:159-160,A:181-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Regulatory protein RhlR ; X-RAY DIFFRACTION 2.150Å

e7r3hB2[B:159-160,B:181-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROSS optimized variant of RhlR with 75 mutations ; X-RAY DIFFRACTION 3.490Å

e7r3hA2[A:159-160,A:181-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROSS optimized variant of RhlR with 75 mutations ; X-RAY DIFFRACTION 3.490Å

e7r3hC1[C:159-160,C:181-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROSS optimized variant of RhlR with 75 mutations ; X-RAY DIFFRACTION 3.490Å

e7r3hD2[D:159-160,D:181-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROSS optimized variant of RhlR with 75 mutations ; X-RAY DIFFRACTION 3.490Å

e8b4aC2[C:159-160,C:181-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Regulatory protein RhlR ; X-RAY DIFFRACTION 3.06Å

e8b4aD1[D:159-160,D:181-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Regulatory protein RhlR ; X-RAY DIFFRACTION 3.06Å

e8dq0C2[C:159-160,C:181-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RhlR protein ; ELECTRON MICROSCOPY

e8dq0D1[D:159-160,D:181-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RhlR protein ; ELECTRON MICROSCOPY

e8dq1C2[C:159-160,C:181-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RhlR protein ; ELECTRON MICROSCOPY

e8dq1D1[D:159-160,D:181-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RhlR protein ; ELECTRON MICROSCOPY

e7r3jC1[C:159-160,C:181-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Regulatory protein RhlR ; X-RAY DIFFRACTION 3.06Å

e7r3jD1[D:159-160,D:181-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Regulatory protein RhlR ; X-RAY DIFFRACTION 3.06Å

e7r3eA3[A:508-572] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

2-aminobenzoylacetyl-CoA thioesterase,Regulatory protein RhlR ; X-RAY DIFFRACTION 3.46Å

e7r3eB3[B:506-572] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

2-aminobenzoylacetyl-CoA thioesterase,Regulatory protein RhlR ; X-RAY DIFFRACTION 3.46Å

e8a5rAAA1[AAA:149-226] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: CL ; X-RAY DIFFRACTION 1.85Å

e1a04A1[A:150-216] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NITRATE/NITRITE RESPONSE REGULATOR PROTEIN NARL ; X-RAY DIFFRACTION 2.2Å

e1yioA1[A:131-200] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

response regulatory protein ; X-RAY DIFFRACTION 2.2Å

e1p4wA1[A:129-215] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

rcsB ; SOLUTION NMR

T: DNA-binding domain of intron-encoded endonucleases

lacks the N-terminal helix, circularly permuted wing

alpha bundlesalpha-helix bundles with mainly parallel helices

alpha superhelicesrepeating alpha-helix hairpins form a superhelix

alpha duplicates or obligate multimersalpha duplicates or monomers associate together to form a compact domain

alpha complex topologyalpha domain with complex and unique topology that cannot be described as array or bundle or superhelix

beta barrelssingle beta-sheet folded upon itself to form a barrel

beta meanderssingle beta-sheet with mainly meander topology

beta sandwichestwo beta-sheets stacked together to form a sandwich

beta duplicates or obligate multimersbeta duplicates or monomers associate together to form a compact domain

beta complex topologybeta domains with complex and unique topology that cannot be described as barrel or sandwich or meander

a+b two layersone alpha-helix layer and one beta-sheet layer

a+b three layersone mainly antiparallel beta-sheet layer sandwiched between two alpha-helix layers

a+b four layerstwo beta-sheet layers sandwiched between two alpha-helix layers

a+b complex topologyalpha and beta domain with complex and unique topology that cannot be described in layers

a+b duplicates or obligate multimersalpha and beta duplicates or monomers associated together to form a compact domain

a/b barrelsrepeating beta-alpha units form a barrel

a/b three-layered sandwichesrepeating beta-alpha units form a sandwich with a mainly parallel beta-sheet layer stacked between two alpha-helix layers

mixed a+b and a/balpha and beta domain consists of both a+b and a/b regions

few secondary structure elementsstabilized by cofactors or disulfides

extended segmentsextended, non-globular segments, frequently bind to other proteins to form complexes