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(-) Description

Title :  STRUCTURAL AND FUNCTIONAL CHARACTERIZATION OF A CALCIUM-ACTIVATED CATION CHANNEL FROM TSUKAMURELLA PAUROMETABOLA
 
Authors :  D. Balasundaresan, R. Benoit
Date :  30 Jun 15  (Deposition) - 20 Jul 16  (Release) - 20 Jul 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.37
Chains :  Asym. Unit :  A,B,C,D,E,F
Biol. Unit 1:  A,B,D,E  (1x)
Biol. Unit 2:  C  (4x)
Biol. Unit 3:  F  (4x)
Keywords :  Membrane Protein, Calcium Activated Non-Selective Ion Channel, 2Tm Helix Ion Channel Family, Tetrameric Cation Channel, Ion Transport, Transport Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  D. Balasundaresan, R. Benoit
Structural And Functional Characterization Of A Calcium-Activated Cation Channel From Tsukamurella Paurometabola
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - ION TRANSPORT 2 DOMAIN PROTEIN
    Chains: A, B, C, D, E, F
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PQE60
    Expression System Strain: XL-1 BLUE
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: TPAU_1687
    Organism Scientific: TSUKAMURELLA PAUROMETABOLA (STRAIN ATCC 8368 / DSM 20162 / JCM 10117 / NBRC 16120 / NCTC 13040)
    Organism Taxid: 521096
    Strain: ATCC 8368 / DSM 20162 / JCM 10117 / NBRC 16120 / NCTC 13040

 Structural Features

(-) Chains, Units

  123456
Asymmetric Unit : ABCDEF
Biological Unit 1 (1x): AB DE 
Biological Unit 2 (4x):   C   
Biological Unit 3 (4x):      F

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 8)

Asymmetric Unit (1, 8)
No.NameCountTypeFull Name
1CA8Ligand/IonCALCIUM ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
Biological Unit 2 (0, 0)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
Biological Unit 3 (0, 0)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWARESER A:59 , LEU A:62 , GLY A:65 , PRO E:63binding site for residue CA A 201
2AC2SOFTWAREPRO A:63 , SER B:59 , LEU B:62 , PRO B:63 , GLY B:65binding site for residue CA A 202
3AC3SOFTWAREPRO B:63 , SER D:59 , LEU D:62 , PRO D:63 , MET D:64 , GLY D:65binding site for residue CA D 201
4AC4SOFTWAREPRO D:63 , MET D:64 , SER E:59 , LEU E:62 , GLY E:65binding site for residue CA E 201
5AC5SOFTWAREPRO D:63 , PRO E:63binding site for residue CA E 202

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 5CBH)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 5CBH)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5CBH)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5CBH)

(-) Exons   (0, 0)

(no "Exon" information available for 5CBH)

(-) 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:102
                                                                                                                                      
               SCOP domains ------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .hhhhhhh.............hhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhh............hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------ Transcript
                 5cbh A   5 TLMFKRFFGAVRTSWRDPSTRGAVLSLAIIVTAATIFYTLAEKWSVIDSLFYAVSVGLPMGNGPLSPTLTLSKIFTLVYAILVVGLFVTVGGSLASAIVQNN 106
                                    14        24        34        44        54        64        74        84        94       104  


Chain B from PDB  Type:PROTEIN  Length:102
                                                                                                                                      
               SCOP domains ------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .hhhhhhhh.........hhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhh............hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------ Transcript
                 5cbh B   5 TLMFKRFFGAVRTSWRDPSTRGAVLSLAIIVTAATIFYTLAEKWSVIDSLFYAVSVGLPMGNGPLSPTLTLSKIFTLVYAILVVGLFVTVGGSLASAIVQNN 106
                                    14        24        34        44        54        64        74        84        94       104  


Chain C from PDB  Type:PROTEIN  Length:102
                                                                                                                                      
               SCOP domains ------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhh............hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------ Transcript
                 5cbh C   5 TLMFKRFFGAVRTSWRDPSTRGAVLSLAIIVTAATIFYTLAEKWSVIDSLFYAVSVGLPMGNGPLSPTLTLSKIFTLVYAILVVGLFVTVGGSLASAIVQNN 106
                                    14        24        34        44        54        64        74        84        94       104  


Chain D from PDB  Type:PROTEIN  Length:102
                                                                                                                                      
               SCOP domains ------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .hhhhhhh.............hhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhh............hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------ Transcript
                 5cbh D   5 TLMFKRFFGAVRTSWRDPSTRGAVLSLAIIVTAATIFYTLAEKWSVIDSLFYAVSVGLPMGNGPLSPTLTLSKIFTLVYAILVVGLFVTVGGSLASAIVQNN 106
                                    14        24        34        44        54        64        74        84        94       104  


Chain E from PDB  Type:PROTEIN  Length:102
                                                                                                                                      
               SCOP domains ------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .hhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhh............hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------ Transcript
                 5cbh E   5 TLMFKRFFGAVRTSWRDPSTRGAVLSLAIIVTAATIFYTLAEKWSVIDSLFYAVSVGLPMGNGPLSPTLTLSKIFTLVYAILVVGLFVTVGGSLASAIVQNN 106
                                    14        24        34        44        54        64        74        84        94       104  


Chain F from PDB  Type:PROTEIN  Length:102
                                                                                                                                      
               SCOP domains ------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author hhhhhhhh.........hhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhh............hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------ Transcript
                 5cbh F   5 TLMFKRFFGAVRTSWRDPSTRGAVLSLAIIVTAATIFYTLAEKWSVIDSLFYAVSVGLPMGNGPLSPTLTLSKIFTLVYAILVVGLFVTVGGSLASAIVQNN 106
                                    14        24        34        44        54        64        74        84        94       104
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  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 5CBH)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5CBH)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5CBH)

(-) Gene Ontology  (2, 2)

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        D5UM26_TSUPD | D5UM26: 5cbf 5cbg

(-) Related Entries Specified in the PDB File

5cbf 5cbg