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(-) Description

Title :  LAC REPRESSOR ENGINEERED TO BIND SUCRALOSE, UNLIGANDED TETRAMER
 
Authors :  M. A. Arbing, D. Cascio, S. Kosuri, G. M. Church
Date :  24 Dec 14  (Deposition) - 23 Dec 15  (Release) - 02 Mar 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.71
Chains :  Asym./Biol. Unit :  A,B,C,D
Keywords :  Sucralose, Laci, Lac Repressor, Lactose Operon Repressor, Protein Design, Allostery, Escherichia Coli, Transcription (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  N. D. Taylor, A. S. Garruss, R. Moretti, S. Chan, M. A. Arbing, D. Cascio J. K. Rogers, F. J. Isaacs, S. Kosuri, D. Baker, S. Fields, G. M. Church, S. Raman
Engineering An Allosteric Transcription Factor To Respond T New Ligands.
Nat. Methods V. 13 177 2016
PubMed-ID: 26689263  |  Reference-DOI: 10.1038/NMETH.3696

(-) Compounds

Molecule 1 - LAC REPRESSOR
    Chains: A, B, C, D
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET14B
    Expression System Strain: BL21-AI
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: B0345, ECDH1ME8569_0332, ECDH1_3261, LACI
    Mutation: YES
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 536056
    Strain: K12 MG1655
    Synonym: TRANSCRIPTIONAL REGULATOR, LACI FAMILY

 Structural Features

(-) Chains, Units

  1234
Asymmetric/Biological Unit : ABCD

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 4)

Asymmetric/Biological Unit (1, 4)
No.NameCountTypeFull Name
1GOL4Ligand/IonGLYCEROL

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:197 , ASN A:246 , ASP A:274 , GLN A:291BINDING SITE FOR RESIDUE GOL A 501
2AC2SOFTWAREARG B:197 , ASN B:246 , ASP B:274 , GLN B:291BINDING SITE FOR RESIDUE GOL B 501
3AC3SOFTWAREASP C:193 , ARG C:197 , ASN C:246 , ASP C:274BINDING SITE FOR RESIDUE GOL C 501
4AC4SOFTWAREASP D:193 , ARG D:197 , ASP D:274 , GLN D:291BINDING SITE FOR RESIDUE GOL D 501

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4RZS)

(-) Cis Peptide Bonds  (12, 12)

Asymmetric/Biological Unit
No.Residues
1Glu A:100 -Arg A:101
2Ile A:283 -Pro A:284
3Asn B:50 -Arg B:51
4Gly B:58 -Lys B:59
5Arg B:101 -Ser B:102
6Ile B:283 -Pro B:284
7Arg C:101 -Ser C:102
8Ile C:283 -Pro C:284
9Thr C:334 -Gln C:335
10Glu D:100 -Arg D:101
11Arg D:101 -Ser D:102
12Ile D:283 -Pro D:284

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4RZS)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4RZS)

(-) Exons   (0, 0)

(no "Exon" information available for 4RZS)

(-) Sequences/Alignments

Asymmetric/Biological 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:347
                                                                                                                                                                                                                                                                                                                                                                                           
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhh.hhhhhhhhhhh.......hhhhhhhhhhh.........eeeeeee...hhhhhhhhhhhhhhhhhh..eeeeeee...hhhhhhhhhhhhhhh...eeeee...hhhhhhhhhhhhh...eee..........eeeehhhhhhhhhhhhhhhh....eeeee....hhhhhhhhhhhhhhhhhh.....eeee...hhhhhhhhhhhhhhh.....eeee.hhhhhhhhhhhhhhh........eee....hhhhhhh.....eee.hhhhhhhhhhhhhhhhh.......eeee..eee.............hhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4rzs A   3 PVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAELNYIPNRSLLIGVATSSLALHAPSQIVAAIKSRADQLGASVVVSMVERSGVEACKAAVHNLLAQRVSGLIINYPLDDQDAIAVEAACTNVPALFLTASDQTPLNSIIFSHEDGTRLGVEHLVALGHQQIALLAGPLSSVDARLRLAGWHKYLTRNQIQPIAEREGDWSAMSGFQQTMQMLNEGIVPTAMLVANDQMALGAMRAITESGLRVGADISVVGYDDTEDSSCYIPPLTTIKQDFRLLGQTSVDRLLQLSQGQAVKGNQLLPVSLVKRKTTLAPNTQTASPRALADSLMQLARQVSRLES 358
                                    12        22        32        42        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       
                                                                           51|                                                                                                                                                                                                                                                                                                         
                                                                            61                                                                                                                                                                                                                                                                                                         


Chain B from PDB  Type:PROTEIN  Length:355
                                                                                                                                                                                                                                                                                                                                                                                                   
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhh.hhhhhhhhh.........hhhhhhhhhhh..................eeeeeee...hhhhhhhhhhhhhhhhhh..eeeeeee...hhhhhhhhhhhhhhh...eeeee...hhhhhhhhhhhh....eee..........eeeehhhhhhhhhhhhhhhh....eeeee....hhhhhhhhhhhhhhhhh......eeee...hhhhhhhhhhhhhhh.....eeee.hhhhhhhhhhhhhhh........eee....hhhhhhh.....eee.hhhhhhhhhhhhhhhhh.......eeee..eee.............hhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4rzs B   3 PVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAELNYIPNRVAQQLAGKQSLLIGVATSSLALHAPSQIVAAIKSRADQLGASVVVSMVERSGVEACKAAVHNLLAQRVSGLIINYPLDDQDAIAVEAACTNVPALFLTASDQTPLNSIIFSHEDGTRLGVEHLVALGHQQIALLAGPLSSVDARLRLAGWHKYLTRNQIQPIAEREGDWSAMSGFQQTMQMLNEGIVPTAMLVANDQMALGAMRAITESGLRVGADISVVGYDDTEDSSCYIPPLTTIKQDFRLLGQTSVDRLLQLSQGQAVKGNQLLPVSLVKRKTTLAPNTQTASPRALADSLMQLARQVSRLE 357
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302       312       322       332       342       352     


Chain C from PDB  Type:PROTEIN  Length:298
                                                                                                                                                                                                                                                                                                                                          
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeeee...hhhhhhhhhhhhhhhhhh..eeeeeee...hhhhhhhhhhhhhhh...eeeee...hhhhhhhhhhhh....eee..........eeeehhhhhhhhhhhhhhhh....eeeee....hhhhhhhhhhhhhhhhhh.....eeee...hhhhhhhhhhhhhhh.....eeee.hhhhhhhhhhhhhhh........eee....hhhhhhh.....eee.hhhhhhhhhhhhhhhhh.......eeee..eee.............hhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4rzs C  61 SLLIGVATSSLALHAPSQIVAAIKSRADQLGASVVVSMVERSGVEACKAAVHNLLAQRVSGLIINYPLDDQDAIAVEAACTNVPALFLTASDQTPLNSIIFSHEDGTRLGVEHLVALGHQQIALLAGPLSSVDARLRLAGWHKYLTRNQIQPIAEREGDWSAMSGFQQTMQMLNEGIVPTAMLVANDQMALGAMRAITESGLRVGADISVVGYDDTEDSSCYIPPLTTIKQDFRLLGQTSVDRLLQLSQGQAVKGNQLLPVSLVKRKTTLAPNTQTASPRALADSLMQLARQVSRLES 358
                                    70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350        


Chain D from PDB  Type:PROTEIN  Length:296
                                                                                                                                                                                                                                                                                                                                        
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeee....hhhhhhhhhhhhhhhhhh..eeeeee....hhhhhhhhhhhhhhh...eeeee...hhhhhhhhhhhhh...eee..........eeeehhhhhhhhhhhhhhhh....eeeee....hhhhhhhhhhhhhhhhhh.....eeee...hhhhhhhhhhhhhhh.....eeee.hhhhhhhhhhhhhhh........eee....hhhhhhh.....eee.hhhhhhhhhhhhhhhhh.......eeee..eee.............hhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4rzs D  61 SLLIGVATSSLALHAPSQIVAAIKSRADQLGASVVVSMVERSGVEACKAAVHNLLAQRVSGLIINYPLDDQDAIAVEAACTNVPALFLTASDQTPLNSIIFSHEDGTRLGVEHLVALGHQQIALLAGPLSSVDARLRLAGWHKYLTRNQIQPIAEREGDWSAMSGFQQTMQMLNEGIVPTAMLVANDQMALGAMRAITESGLRVGADISVVGYDDTEDSSCYIPPLTTIKQDFRLLGQTSVDRLLQLSQGQAVKGNQLLPVSLVKRKTTLAPNTQTASPRALADSLMQLARQVSRL 356
                                    70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350
   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  (0, 0)

(no "SCOP Domain" information available for 4RZS)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4RZS)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4RZS)

(-) Gene Ontology  (8, 8)

Asymmetric/Biological Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/Swiss-Prot
        LACI_ECOLI | P03023: 1cjg 1efa 1jwl 1jye 1jyf 1l1m 1lbg 1lbh 1lbi 1lcc 1lcd 1lqc 1ltp 1osl 1tlf 1z04 2bjc 2kei 2kej 2kek 2p9h 2paf 2pe5 3edc 4rzt

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 4RZS)