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(-) Description

Title :  CRYSTAL STRUCTURE OF E. COLI LACTOSE PERMEASE G46W,G262W BOUND TO SUGAR
 
Authors :  H. Kumar, V. Kasho, I. Smirnova, J. Finer-Moore, H. R. Kaback, R. M. Stro
Date :  03 Jan 14  (Deposition) - 29 Jan 14  (Release) - 26 Feb 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.50
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Transmembrane Helices Helix Bundles, Sugar Transport, Symport, Major Facilitator Superfamily, D-Galactose D-Galactopyranosides, Transport Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  H. Kumar, V. Kasho, I. Smirnova, J. S. Finer-Moore, H. R. Kaback, R. M. Stroud
Structure Of Sugar-Bound Lacy.
Proc. Natl. Acad. Sci. Usa V. 111 1784 2014
PubMed-ID: 24453216  |  Reference-DOI: 10.1073/PNAS.1324141111

(-) Compounds

Molecule 1 - LACTOSE/GALACTOSE TRANSPORTER
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PT7-5
    Expression System Strain: C21
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: LACY, ECDH10B_1356
    Mutation: YES
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 316385
    Strain: K12

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

Asymmetric/Biological Unit (1, 2)
No.NameCountTypeFull Name
1TDG2Ligand/IonTHIODIGALACTOSIDE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREPHE A:20 , GLU A:126 , ARG A:144 , GLY A:147 , CYS A:148 , GLU A:269 , ASN A:272 , HIS A:322BINDING SITE FOR RESIDUE TDG A 500
2AC2SOFTWAREPHE B:20 , PHE B:27 , GLU B:126 , ARG B:144 , GLY B:147 , GLU B:269 , ASN B:272 , HIS B:322 , LEU B:330 , TYR B:350BINDING SITE FOR RESIDUE TDG B 500

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4OAA)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4OAA)

(-) 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:391
                                                                                                                                                                                                                                                                                                                                                                                                                                       
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhhh...hhhhhhhh...........hhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhh..hhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhh.......hhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4oaa A   4 LKNTNFWMFGLFFFFYFFIMGAYFPFFPIWLHDINHISKSDTWIIFAAISLFSLLFQPLFGLLSDKLGLRKYLLWIITGMLVMFAPFFIFIFGPLLQYNILVGSIVGGIYLGFCFNAGAPAVEAFIEKVSRRSNFEFGRARMFGCVGWALCASIVGIMFTINNQFVFWLGSGCALILAVLLFFAKTDAFSLKLALELFRQPKLWFLSLYVIGVSCTYDVFDQQFANFFTSFFATGEQGTRVFWYVTTMGELLNASIMFFAPLIINRIGGKNALLLAGTIMSVRIIGSSFATSALEVVILKTLHMFEVPFLLVGCFKYITSQFEVRFSATIYLVCFCFFKQLAMIFMSVLAGNMYESIGFQGAYLVLGLVALGFTLISVFTLSGPGPLSLLR 410
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183      |209       219       229       239       249       259       269       279       289       299       309       319       329       339       349       359       369       379       389       399       409 
                                                                                                                                                                                                                    190|                                                                                                                                                                                                           
                                                                                                                                                                                                                     207                                                                                                                                                                                                           


Chain B from PDB  Type:PROTEIN  Length:391
                                                                                                                                                                                                                                                                                                                                                                                                                                       
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhhh...hhhhhhhh.......hhhhhhhhhh.hhhhhhhhhhhhhhhh...hhhhhhhhhhh.hhhhhhhhhhhhhhhh.hhhhhhh..hhhhhhh.hhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4oaa B   4 LKNTNFWMFGLFFFFYFFIMGAYFPFFPIWLHDINHISKSDTWIIFAAISLFSLLFQPLFGLLSDKLGLRKYLLWIITGMLVMFAPFFIFIFGPLLQYNILVGSIVGGIYLGFCFNAGAPAVEAFIEKVSRRSNFEFGRARMFGCVGWALCASIVGIMFTINNQFVFWLGSGCALILAVLLFFAKTDAFSLKLALELFRQPKLWFLSLYVIGVSCTYDVFDQQFANFFTSFFATGEQGTRVFWYVTTMGELLNASIMFFAPLIINRIGGKNALLLAGTIMSVRIIGSSFATSALEVVILKTLHMFEVPFLLVGCFKYITSQFEVRFSATIYLVCFCFFKQLAMIFMSVLAGNMYESIGFQGAYLVLGLVALGFTLISVFTLSGPGPLSLLR 410
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183      |209       219       229       239       249       259       269       279       289       299       309       319       329       339       349       359       369       379       389       399       409 
                                                                                                                                                                                                                    190|                                                                                                                                                                                                           
                                                                                                                                                                                                                     207
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 Classification and Annotation

(-) SCOP Domains  (0, 0)

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

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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(-) Gene Ontology  (0, 0)

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 Related Entries

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(-) Related Entries Specified in the PDB File

1pv7 LACY C154G
2v8n WILD-TYPE LACY, INWARD-OPEN CONFORMATION
2y5y LACY IN COMPLEX WITH AN AFFINITY INACTIVATOR