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(-) Description

Title :  CRYSTAL STRUCTURE OF A SEMISWEET IN AN OCCLUDED STATE
 
Authors :  Yan X. , Yuyong T. , Liang F. , K. Perry
Date :  17 Jun 14  (Deposition) - 10 Sep 14  (Release) - 17 Dec 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.39
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Membrane Protein, Transporter (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Y. Xu, Y. Tao, L. S. Cheung, C. Fan, L. Q. Chen, S. Xu, K. Perry, W. B. Frommer, L. Feng
Structures Of Bacterial Homologues Of Sweet Transporters In Two Distinct Conformations.
Nature V. 515 448 2014
PubMed-ID: 25186729  |  Reference-DOI: 10.1038/NATURE13670

(-) Compounds

Molecule 1 - CHEMICAL TRANSPORT PROTEIN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector: PJEXPRESS411
    Gene: LEPBI_I1613
    Organism Scientific: LEPTOSPIRA BIFLEXA SEROVAR PATOC
    Organism Taxid: 456481
    Strain: PATOC 1 / ATCC 23582 / PARIS

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 8)

Asymmetric/Biological Unit (2, 8)
No.NameCountTypeFull Name
1MYS4Ligand/IonPENTADECANE
2OLC4Ligand/Ion(2R)-2,3-DIHYDROXYPROPYL (9Z)-OCTADEC-9-ENOATE

(-) Sites  (7, 7)

Asymmetric Unit (7, 7)
No.NameEvidenceResiduesDescription
1AC1SOFTWARESER A:34 , ARG A:35 , ASN A:36 , HOH A:206 , MET B:26BINDING SITE FOR RESIDUE OLC A 101
2AC2SOFTWARELEU A:68 , PHE A:69 , THR A:72 , ILE A:73 , TYR A:77 , OLC A:103BINDING SITE FOR RESIDUE OLC A 102
3AC3SOFTWARETYR A:76 , LEU A:79 , THR A:80 , OLC A:102 , THR B:80BINDING SITE FOR RESIDUE OLC A 103
4AC4SOFTWAREPHE A:11BINDING SITE FOR RESIDUE MYS A 104
5AC5SOFTWAREVAL A:50 , MYS B:102BINDING SITE FOR RESIDUE MYS A 105
6AC6SOFTWARESER B:34 , ARG B:35 , ASN B:36 , HOH B:203BINDING SITE FOR RESIDUE OLC B 101
7AC7SOFTWAREMYS A:105 , VAL B:46 , VAL B:50BINDING SITE FOR RESIDUE MYS B 102

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4QNC)

(-) 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:81
                                                                                                                
               SCOP domains --------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------- Transcript
                  4qnc A  1 MENLIGYVAAFLTTVSFLPQVLRVVMTKQTRDISRNMYIMFFLGVVLWFVYGILRSDLPIILANVVTLFFVTIILYYKLTE 81
                                    10        20        30        40        50        60        70        80 


Chain B from PDB  Type:PROTEIN  Length:82
                                                                                                                 
               SCOP domains ---------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------- Transcript
                  4qnc B  1 MENLIGYVAAFLTTVSFLPQVLRVVMTKQTRDISRNMYIMFFLGVVLWFVYGILRSDLPIILANVVTLFFVTIILYYKLTEG 82
                                    10        20        30        40        50        60        70        80
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  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 4QNC)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (9, 9)

Asymmetric/Biological Unit(hide GO term definitions)

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4qnd