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(-) Description

Title :  CRYSTAL STRUCTURE OF THE MEXR REPRESSOR OF THE MEXAB-OPRM MULTIDRUG EFFLUX OPERON OF PSEUDOMONAS AERUGINOSA
 
Authors :  D. C. Lim, K. Poole, N. C. J. Strynadka
Date :  03 May 02  (Deposition) - 11 Sep 02  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym. Unit :  A,B,C,D,E,F,G,H
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  C,D  (1x)
Biol. Unit 3:  E,F  (1x)
Biol. Unit 4:  G,H  (1x)
Biol. Unit 5:  A (1x),B (1x),C (1x),D (1x),G (1x),H (1x)
Biol. Unit 6:  A (1x),B (1x),G (1x),H (1x)
Biol. Unit 7:  A,B,C,D  (1x)
Keywords :  Mexr, Repressor, Dna Binding Protein, Regulator Of Mexrab- Oprm Operon, Transcription Repressor (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  D. Lim, K. Poole, N. C. Strynadka
Crystal Structure Of The Mexr Repressor Of The Mexrab-Oprm Multidrug Efflux Operon Of Pseudomonas Aeruginosa.
J. Biol. Chem. V. 277 29253 2002
PubMed-ID: 12034710  |  Reference-DOI: 10.1074/JBC.M111381200
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - MULTIDRUG RESISTANCE OPERON REPRESSOR
    ChainsA, B, C, D, E, F, G, H
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET41A
    Expression System StrainBL21 LAMDADE3
    Expression System Taxid562
    Expression System Vector TypePLASMID
    Organism ScientificPSEUDOMONAS AERUGINOSA
    Organism Taxid287
    SynonymMEXR

 Structural Features

(-) Chains, Units

  12345678
Asymmetric Unit ABCDEFGH
Biological Unit 1 (1x)AB      
Biological Unit 2 (1x)  CD    
Biological Unit 3 (1x)    EF  
Biological Unit 4 (1x)      GH
Biological Unit 5 (1x)A (1x)B (1x)C (1x)D (1x)  G (1x)H (1x)
Biological Unit 6 (1x)A (1x)B (1x)    G (1x)H (1x)
Biological Unit 7 (1x)ABCD    

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 33)

Asymmetric Unit (1, 33)
No.NameCountTypeFull Name
1MSE33Mod. Amino AcidSELENOMETHIONINE
Biological Unit 1 (1, 8)
No.NameCountTypeFull Name
1MSE8Mod. Amino AcidSELENOMETHIONINE
Biological Unit 2 (1, 8)
No.NameCountTypeFull Name
1MSE8Mod. Amino AcidSELENOMETHIONINE
Biological Unit 3 (1, 8)
No.NameCountTypeFull Name
1MSE8Mod. Amino AcidSELENOMETHIONINE
Biological Unit 4 (1, 9)
No.NameCountTypeFull Name
1MSE9Mod. Amino AcidSELENOMETHIONINE
Biological Unit 5 (0, 0)
No.NameCountTypeFull Name
1MSE-1Mod. Amino AcidSELENOMETHIONINE
Biological Unit 6 (1, 8)
No.NameCountTypeFull Name
1MSE8Mod. Amino AcidSELENOMETHIONINE
Biological Unit 7 (1, 16)
No.NameCountTypeFull Name
1MSE16Mod. Amino AcidSELENOMETHIONINE

(-) Sites  (0, 0)

(no "Site" information available for 1LNW)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1LNW)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1LNW)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (5, 40)

Asymmetric Unit (5, 40)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_MEXR_PSEAE_001 *T69AMEXR_PSEAE  ---  ---A/B/C/D/E/F/G/HT69A
2UniProtVAR_MEXR_PSEAE_002 *R70WMEXR_PSEAE  ---  ---A/B/C/D/E/F/G/HR70W
3UniProtVAR_MEXR_PSEAE_003 *L95FMEXR_PSEAE  ---  ---A/B/C/D/E/F/G/HL95F
4UniProtVAR_MEXR_PSEAE_004 *V126EMEXR_PSEAE  ---  ---A/B/C/D/E/F/G/HV126E
5UniProtVAR_MEXR_PSEAE_005 *T130SMEXR_PSEAE  ---  ---A/B/C/D/E/F/G/HT130S
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 1 (5, 10)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_MEXR_PSEAE_001 *T69AMEXR_PSEAE  ---  ---A/BT69A
2UniProtVAR_MEXR_PSEAE_002 *R70WMEXR_PSEAE  ---  ---A/BR70W
3UniProtVAR_MEXR_PSEAE_003 *L95FMEXR_PSEAE  ---  ---A/BL95F
4UniProtVAR_MEXR_PSEAE_004 *V126EMEXR_PSEAE  ---  ---A/BV126E
5UniProtVAR_MEXR_PSEAE_005 *T130SMEXR_PSEAE  ---  ---A/BT130S
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 2 (5, 10)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_MEXR_PSEAE_001 *T69AMEXR_PSEAE  ---  ---C/DT69A
2UniProtVAR_MEXR_PSEAE_002 *R70WMEXR_PSEAE  ---  ---C/DR70W
3UniProtVAR_MEXR_PSEAE_003 *L95FMEXR_PSEAE  ---  ---C/DL95F
4UniProtVAR_MEXR_PSEAE_004 *V126EMEXR_PSEAE  ---  ---C/DV126E
5UniProtVAR_MEXR_PSEAE_005 *T130SMEXR_PSEAE  ---  ---C/DT130S
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 3 (5, 10)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_MEXR_PSEAE_001 *T69AMEXR_PSEAE  ---  ---E/FT69A
2UniProtVAR_MEXR_PSEAE_002 *R70WMEXR_PSEAE  ---  ---E/FR70W
3UniProtVAR_MEXR_PSEAE_003 *L95FMEXR_PSEAE  ---  ---E/FL95F
4UniProtVAR_MEXR_PSEAE_004 *V126EMEXR_PSEAE  ---  ---E/FV126E
5UniProtVAR_MEXR_PSEAE_005 *T130SMEXR_PSEAE  ---  ---E/FT130S
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 4 (5, 10)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_MEXR_PSEAE_001 *T69AMEXR_PSEAE  ---  ---G/HT69A
2UniProtVAR_MEXR_PSEAE_002 *R70WMEXR_PSEAE  ---  ---G/HR70W
3UniProtVAR_MEXR_PSEAE_003 *L95FMEXR_PSEAE  ---  ---G/HL95F
4UniProtVAR_MEXR_PSEAE_004 *V126EMEXR_PSEAE  ---  ---G/HV126E
5UniProtVAR_MEXR_PSEAE_005 *T130SMEXR_PSEAE  ---  ---G/HT130S
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 5 (5, 30)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_MEXR_PSEAE_001 *T69AMEXR_PSEAE  ---  ---A/B/C/D/G/HT69A
2UniProtVAR_MEXR_PSEAE_002 *R70WMEXR_PSEAE  ---  ---A/B/C/D/G/HR70W
3UniProtVAR_MEXR_PSEAE_003 *L95FMEXR_PSEAE  ---  ---A/B/C/D/G/HL95F
4UniProtVAR_MEXR_PSEAE_004 *V126EMEXR_PSEAE  ---  ---A/B/C/D/G/HV126E
5UniProtVAR_MEXR_PSEAE_005 *T130SMEXR_PSEAE  ---  ---A/B/C/D/G/HT130S
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 6 (5, 20)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_MEXR_PSEAE_001 *T69AMEXR_PSEAE  ---  ---A/B/G/HT69A
2UniProtVAR_MEXR_PSEAE_002 *R70WMEXR_PSEAE  ---  ---A/B/G/HR70W
3UniProtVAR_MEXR_PSEAE_003 *L95FMEXR_PSEAE  ---  ---A/B/G/HL95F
4UniProtVAR_MEXR_PSEAE_004 *V126EMEXR_PSEAE  ---  ---A/B/G/HV126E
5UniProtVAR_MEXR_PSEAE_005 *T130SMEXR_PSEAE  ---  ---A/B/G/HT130S
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 7 (5, 20)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_MEXR_PSEAE_001 *T69AMEXR_PSEAE  ---  ---A/B/C/DT69A
2UniProtVAR_MEXR_PSEAE_002 *R70WMEXR_PSEAE  ---  ---A/B/C/DR70W
3UniProtVAR_MEXR_PSEAE_003 *L95FMEXR_PSEAE  ---  ---A/B/C/DL95F
4UniProtVAR_MEXR_PSEAE_004 *V126EMEXR_PSEAE  ---  ---A/B/C/DV126E
5UniProtVAR_MEXR_PSEAE_005 *T130SMEXR_PSEAE  ---  ---A/B/C/DT130S
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

(-) PROSITE Motifs  (1, 8)

Asymmetric Unit (1, 8)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1HTH_MARR_2PS50995 MarR-type HTH domain profile.MEXR_PSEAE6-140
 
 
 
 
 
 
 
  8A:6-140
B:6-140
C:6-140
D:6-139
E:6-140
F:6-139
G:6-140
H:6-140
Biological Unit 1 (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1HTH_MARR_2PS50995 MarR-type HTH domain profile.MEXR_PSEAE6-140
 
 
 
 
 
 
 
  2A:6-140
B:6-140
-
-
-
-
-
-
Biological Unit 2 (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1HTH_MARR_2PS50995 MarR-type HTH domain profile.MEXR_PSEAE6-140
 
 
 
 
 
 
 
  2-
-
C:6-140
D:6-139
-
-
-
-
Biological Unit 3 (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1HTH_MARR_2PS50995 MarR-type HTH domain profile.MEXR_PSEAE6-140
 
 
 
 
 
 
 
  2-
-
-
-
E:6-140
F:6-139
-
-
Biological Unit 4 (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1HTH_MARR_2PS50995 MarR-type HTH domain profile.MEXR_PSEAE6-140
 
 
 
 
 
 
 
  2-
-
-
-
-
-
G:6-140
H:6-140
Biological Unit 5 (1, 6)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1HTH_MARR_2PS50995 MarR-type HTH domain profile.MEXR_PSEAE6-140
 
 
 
 
 
 
 
  6A:6-140
B:6-140
C:6-140
D:6-139
-
-
G:6-140
H:6-140
Biological Unit 6 (1, 4)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1HTH_MARR_2PS50995 MarR-type HTH domain profile.MEXR_PSEAE6-140
 
 
 
 
 
 
 
  4A:6-140
B:6-140
-
-
-
-
G:6-140
H:6-140
Biological Unit 7 (1, 4)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1HTH_MARR_2PS50995 MarR-type HTH domain profile.MEXR_PSEAE6-140
 
 
 
 
 
 
 
  4A:6-140
B:6-140
C:6-140
D:6-139
-
-
-
-

(-) Exons   (0, 0)

(no "Exon" information available for 1LNW)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:141
 aligned with MEXR_PSEAE | P52003 from UniProtKB/Swiss-Prot  Length:147

    Alignment length:141
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141 
           MEXR_PSEAE     2 NYPVNPDLMPALMAVFQHVRTRIQSELDCQRLDLTPPDVHVLKLIDEQRGLNLQDLGRQMCRDKALITRKIRELEGRNLVRRERNPSDQRSFQLFLTDEGLAIHQHAEAIMSRVHDELFAPLTPVEQATLVHLLDQCLAAQ 142
               SCOP domains d1lnwa_ A: MexR repressor                                                                                                                     SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......hhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhh....hhhhhhhhh..hhhhhhhhhhhhhhh..eeeee.......eeeeehhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------AW------------------------F------------------------------E---S------------ SAPs(SNPs)
                    PROSITE ----HTH_MARR_2  PDB: A:6-140 UniProt: 6-140                                                                                                -- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1lnw A   2 NYPVNPDLmPALmAVFQHVRTRIQSELDCQRLDLTPPDVHVLKLIDEQRGLNLQDLGRQmCRDKALITRKIRELEGRNLVRRERNPSDQRSFQLFLTDEGLAIHQHAEAImSRVHDELFAPLTPVEQATLVHLLDQCLAAQ 142
                                    11  |     21        31        41        51        61        71        81        91       101       111|      121       131       141 
                                   10-MSE                                             61-MSE                                            112-MSE                          
                                       14-MSE                                                                                                                            

Chain B from PDB  Type:PROTEIN  Length:139
 aligned with MEXR_PSEAE | P52003 from UniProtKB/Swiss-Prot  Length:147

    Alignment length:145
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142     
           MEXR_PSEAE     3 YPVNPDLMPALMAVFQHVRTRIQSELDCQRLDLTPPDVHVLKLIDEQRGLNLQDLGRQMCRDKALITRKIRELEGRNLVRRERNPSDQRSFQLFLTDEGLAIHQHAEAIMSRVHDELFAPLTPVEQATLVHLLDQCLAAQPLEDI 147
               SCOP domains d1lnwb_ B: MexR repressor                                                                                                                         SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....hhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhh...hhhhhhhhhh.hhhhhhhhhhhhhhh..eeee------...eeeehhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhh......... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------AW------------------------F------------------------------E---S----------------- SAPs(SNPs)
                    PROSITE ---HTH_MARR_2  PDB: B:6-140 UniProt: 6-140                                                                                                ------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1lnw B   3 YPVNPDLmPALmAVFQHVRTRIQSELDCQRLDLTPPDVHVLKLIDEQRGLNLQDLGRQmCRDKALITRKIRELEGRNLVRRE------RSFQLFLTDEGLAIHQHAEAImSRVHDELFAPLTPVEQATLVHLLDQCLAAQPLEDI 147
                                   |12 |      22        32        42        52        62        72        82 |      92       102       112       122       132       142     
                                  10-MSE                                             61-MSE                 84     91                  112-MSE                               
                                      14-MSE                                                                                                                                 

Chain C from PDB  Type:PROTEIN  Length:139
 aligned with MEXR_PSEAE | P52003 from UniProtKB/Swiss-Prot  Length:147

    Alignment length:146
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141      
           MEXR_PSEAE     2 NYPVNPDLMPALMAVFQHVRTRIQSELDCQRLDLTPPDVHVLKLIDEQRGLNLQDLGRQMCRDKALITRKIRELEGRNLVRRERNPSDQRSFQLFLTDEGLAIHQHAEAIMSRVHDELFAPLTPVEQATLVHLLDQCLAAQPLEDI 147
               SCOP domains d1lnwc_ C: MexR repressor                                                                                                                          SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......hhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhh...hhhhhhhhhh.hhhhhhhhhhhhhhh..eee..-------..eeehhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhh......... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------AW------------------------F------------------------------E---S----------------- SAPs(SNPs)
                    PROSITE ----HTH_MARR_2  PDB: C:6-140 UniProt: 6-140                                                                                                ------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1lnw C   2 NYPVNPDLmPALmAVFQHVRTRIQSELDCQRLDLTPPDVHVLKLIDEQRGLNLQDLGRQmCRDKALITRKIRELEGRNLVRRER-------FQLFLTDEGLAIHQHAEAImSRVHDELFAPLTPVEQATLVHLLDQCLAAQPLEDI 147
                                    11  |     21        31        41        51        61        71        81   |     - |     101       111|      121       131       141      
                                   10-MSE                                             61-MSE                  85      93                112-MSE                               
                                       14-MSE                                                                                                                                 

Chain D from PDB  Type:PROTEIN  Length:138
 aligned with MEXR_PSEAE | P52003 from UniProtKB/Swiss-Prot  Length:147

    Alignment length:138
                                    11        21        31        41        51        61        71        81        91       101       111       121       131        
           MEXR_PSEAE     2 NYPVNPDLMPALMAVFQHVRTRIQSELDCQRLDLTPPDVHVLKLIDEQRGLNLQDLGRQMCRDKALITRKIRELEGRNLVRRERNPSDQRSFQLFLTDEGLAIHQHAEAIMSRVHDELFAPLTPVEQATLVHLLDQCL 139
               SCOP domains d1lnwd_ D: MexR repressor                                                                                                                  SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ......hhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhh...eehhhhhhh...hhhhhhhhhhhhhhh..eeeee.......eeeeehhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------AW------------------------F------------------------------E---S--------- SAPs(SNPs)
                    PROSITE ----HTH_MARR_2  PDB: D:6-139 UniProt: 6-140                                                                                                PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1lnw D   2 NYPVNPDLmPALmAVFQHVRTRIQSELDCQRLDLTPPDVHVLKLIDEQRGLNLQDLGRQmCRDKALITRKIRELEGRNLVRRERNPSDQRSFQLFLTDEGLAIHQHAEAImSRVHDELFAPLTPVEQATLVHLLDQCL 139
                                    11  |     21        31        41        51        61        71        81        91       101       111|      121       131        
                                   10-MSE                                             61-MSE                                            112-MSE                       
                                       14-MSE                                                                                                                         

Chain E from PDB  Type:PROTEIN  Length:141
 aligned with MEXR_PSEAE | P52003 from UniProtKB/Swiss-Prot  Length:147

    Alignment length:141
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141 
           MEXR_PSEAE     2 NYPVNPDLMPALMAVFQHVRTRIQSELDCQRLDLTPPDVHVLKLIDEQRGLNLQDLGRQMCRDKALITRKIRELEGRNLVRRERNPSDQRSFQLFLTDEGLAIHQHAEAIMSRVHDELFAPLTPVEQATLVHLLDQCLAAQ 142
               SCOP domains d1lnwe_ E: MexR repressor                                                                                                                     SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......hhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhh..eehhhhhhhhh.hhhhhhhhhhhhhh...eeee.........eeeehhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------AW------------------------F------------------------------E---S------------ SAPs(SNPs)
                    PROSITE ----HTH_MARR_2  PDB: E:6-140 UniProt: 6-140                                                                                                -- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1lnw E   2 NYPVNPDLmPALmAVFQHVRTRIQSELDCQRLDLTPPDVHVLKLIDEQRGLNLQDLGRQmCRDKALITRKIRELEGRNLVRRERNPSDQRSFQLFLTDEGLAIHQHAEAImSRVHDELFAPLTPVEQATLVHLLDQCLAAQ 142
                                    11  |     21        31        41        51        61        71        81        91       101       111|      121       131       141 
                                   10-MSE                                             61-MSE                                            112-MSE                          
                                       14-MSE                                                                                                                            

Chain F from PDB  Type:PROTEIN  Length:130
 aligned with MEXR_PSEAE | P52003 from UniProtKB/Swiss-Prot  Length:147

    Alignment length:137
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       
           MEXR_PSEAE     3 YPVNPDLMPALMAVFQHVRTRIQSELDCQRLDLTPPDVHVLKLIDEQRGLNLQDLGRQMCRDKALITRKIRELEGRNLVRRERNPSDQRSFQLFLTDEGLAIHQHAEAIMSRVHDELFAPLTPVEQATLVHLLDQCL 139
               SCOP domains d1lnwf_ F: MexR repressor                                                                                                                 SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....hhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhh...hhhhhhhhh..hhhhhhhhhhhhhhh..eeee.-------.eeeehhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------AW------------------------F------------------------------E---S--------- SAPs(SNPs)
                    PROSITE ---HTH_MARR_2  PDB: F:6-139 UniProt: 6-140                                                                                                PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1lnw F   3 YPVNPDLmPALmAVFQHVRTRIQSELDCQRLDLTPPDVHVLKLIDEQRGLNLQDLGRQmCRDKALITRKIRELEGRNLVRRER-------FQLFLTDEGLAIHQHAEAImSRVHDELFAPLTPVEQATLVHLLDQCL 139
                                   |12 |      22        32        42        52        62        72        82  |      -|      102       112       122       132       
                                  10-MSE                                             61-MSE                  85      93                112-MSE                       
                                      14-MSE                                                                                                                         

Chain G from PDB  Type:PROTEIN  Length:134
 aligned with MEXR_PSEAE | P52003 from UniProtKB/Swiss-Prot  Length:147

    Alignment length:138
                                    13        23        33        43        53        63        73        83        93       103       113       123       133        
           MEXR_PSEAE     4 PVNPDLMPALMAVFQHVRTRIQSELDCQRLDLTPPDVHVLKLIDEQRGLNLQDLGRQMCRDKALITRKIRELEGRNLVRRERNPSDQRSFQLFLTDEGLAIHQHAEAIMSRVHDELFAPLTPVEQATLVHLLDQCLAA 141
               SCOP domains d1lnwg_ G: MexR repressor                                                                                                                  SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ....hhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhh...hhhhhhhhhh.hhhhhhhhhhhhhhh..eeeee.----..eeeeehhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -----------------------------------------------------------------AW------------------------F------------------------------E---S----------- SAPs(SNPs)
                    PROSITE --HTH_MARR_2  PDB: G:6-140 UniProt: 6-140                                                                                                - PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1lnw G   4 PVNPDLmPALmAVFQHVRTRIQSELDCQRLDLTPPDVHVLKLIDEQRGLNLQDLGRQmCRDKALITRKIRELEGRNLVRRERN----RSFQLFLTDEGLAIHQHAEAImSRVHDELFAPLTPVEQATLVHLLDQCLAA 141
                                  | 13|       23        33        43        53       |63        73        83  |    |93       103       113       123       133        
                                 10-MSE                                             61-MSE                   86   91                  112-MSE                         
                                     14-MSE                                                                                                                           

Chain H from PDB  Type:PROTEIN  Length:140
 aligned with MEXR_PSEAE | P52003 from UniProtKB/Swiss-Prot  Length:147

    Alignment length:140
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140
           MEXR_PSEAE     1 MNYPVNPDLMPALMAVFQHVRTRIQSELDCQRLDLTPPDVHVLKLIDEQRGLNLQDLGRQMCRDKALITRKIRELEGRNLVRRERNPSDQRSFQLFLTDEGLAIHQHAEAIMSRVHDELFAPLTPVEQATLVHLLDQCLA 140
               SCOP domains d1lnwh_ H: MexR repressor                                                                                                                    SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
           Pfam domains (1) ----------------------------------MarR-1lnwH01 H:35-93                                       ----------------------------------------------- Pfam domains (1)
           Pfam domains (2) ----------------------------------MarR-1lnwH02 H:35-93                                       ----------------------------------------------- Pfam domains (2)
           Pfam domains (3) ----------------------------------MarR-1lnwH03 H:35-93                                       ----------------------------------------------- Pfam domains (3)
           Pfam domains (4) ----------------------------------MarR-1lnwH04 H:35-93                                       ----------------------------------------------- Pfam domains (4)
           Pfam domains (5) ----------------------------------MarR-1lnwH05 H:35-93                                       ----------------------------------------------- Pfam domains (5)
           Pfam domains (6) ----------------------------------MarR-1lnwH06 H:35-93                                       ----------------------------------------------- Pfam domains (6)
           Pfam domains (7) ----------------------------------MarR-1lnwH07 H:35-93                                       ----------------------------------------------- Pfam domains (7)
           Pfam domains (8) ----------------------------------MarR-1lnwH08 H:35-93                                       ----------------------------------------------- Pfam domains (8)
         Sec.struct. author .......hhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhh...hhhhhhhhh..hhhhhhhhhhhhhhh..eeeee.......eeeeehhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------AW------------------------F------------------------------E---S---------- SAPs(SNPs)
                    PROSITE -----HTH_MARR_2  PDB: H:6-140 UniProt: 6-140                                                                                                 PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1lnw H   1 mNYPVNPDLmPALmAVFQHVRTRIQSELDCQRLDLTPPDVHVLKLIDEQRGLNLQDLGRQmCRDKALITRKIRELEGRNLVRRERNPSDQRSFQLFLTDEGLAIHQHAEAImSRVHDELFAPLTPVEQATLVHLLDQCLA 140
                            |       10   |    20        30        40        50        60|       70        80        90       100       110 |     120       130       140
                            1-MSE   10-MSE                                             61-MSE                                            112-MSE                        
                                        14-MSE                                                                                                                          

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 8)

Asymmetric Unit

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 1LNW)

(-) Pfam Domains  (1, 8)

Asymmetric Unit
(-)
Clan: HTH (544)
(-)
Family: MarR (16)
1aMarR-1lnwH01H:35-93
1bMarR-1lnwH02H:35-93
1cMarR-1lnwH03H:35-93
1dMarR-1lnwH04H:35-93
1eMarR-1lnwH05H:35-93
1fMarR-1lnwH06H:35-93
1gMarR-1lnwH07H:35-93
1hMarR-1lnwH08H:35-93

(-) Gene Ontology  (10, 10)

Asymmetric Unit(hide GO term definitions)
Chain A,B,C,D,E,F,G,H   (MEXR_PSEAE | P52003)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
    GO:0042802    identical protein binding    Interacting selectively and non-covalently with an identical protein or proteins.
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
    GO:0003700    transcription factor activity, sequence-specific DNA binding    Interacting selectively and non-covalently with a specific DNA sequence in order to modulate transcription. The transcription factor may or may not also interact selectively with a protein or macromolecular complex.
    GO:0044212    transcription regulatory region DNA binding    Interacting selectively and non-covalently with a DNA region that regulates the transcription of a region of DNA, which may be a gene, cistron, or operon. Binding may occur as a sequence specific interaction or as an interaction observed only once a factor has been recruited to the DNA by other factors.
biological process
    GO:0050709    negative regulation of protein secretion    Any process that stops, prevents, or reduces the frequency, rate or extent of the controlled release of a protein from a cell.
    GO:0045892    negative regulation of transcription, DNA-templated    Any process that stops, prevents, or reduces the frequency, rate or extent of cellular DNA-templated transcription.
    GO:0034763    negative regulation of transmembrane transport    Any process that stops, prevents, or reduces the frequency, rate or extent of the directed movement of a solute from one side of a membrane to the other.
    GO:0006355    regulation of transcription, DNA-templated    Any process that modulates the frequency, rate or extent of cellular DNA-templated transcription.
    GO:0006351    transcription, DNA-templated    The cellular synthesis of RNA on a template of DNA.

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

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        MEXR_PSEAE | P520033ech 3mex 4zzl

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