Show PDB file:   
         Plain Text   HTML   (compressed file size)
QuickSearch:   
by PDB,NDB,UniProt,PROSITE Code or Search Term(s)  
(-)Biol.Unit 1 - manually
(-)Asymmetric Unit
(-)Asym. Unit - sites
(-)Biological Unit 1
(-)Biol. Unit 1 - sites
collapse expand < >
Image Biol.Unit 1 - manually
Biol.Unit 1 - manually  (Jmol Viewer)
Image Asymmetric Unit
Asymmetric Unit  (Jmol Viewer)
Image Asym. Unit - sites
Asym. Unit - sites  (Jmol Viewer)
Image Biological Unit 1
Biological Unit 1  (Jmol Viewer)
Image Biol. Unit 1 - sites
Biol. Unit 1 - sites  (Jmol Viewer)

(-) Description

Title :  SQUARE-SHAPED OCTAMERIC RING STRUCTURE OF AN RCK DOMAIN WITH ATP BOUND
 
Authors :  R. A. Albright, J. H. Morais-Cabral
Date :  11 Jul 06  (Deposition) - 26 Sep 06  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.00
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (4x)
Keywords :  Rck, Ktn, Ktr, Ktra, Ktrab, Membrane Protein, Ion Transporter, Symporter, Transport Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  R. A. Albright, J. L. Ibar, C. U. Kim, S. M. Gruner, J. H. Morais-Cabral
The Rck Domain Of The Ktrab K(+) Transporter: Multiple Conformations Of An Octameric Ring.
Cell(Cambridge, Mass. ) V. 126 1147 2006
PubMed-ID: 16990138  |  Reference-DOI: 10.1016/J.CELL.2006.08.028
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - YUAA PROTEIN
    ChainsA, B
    EngineeredYES
    Expression SystemESCHERICHIA COLI BL21(DE3)
    Expression System PlasmidPET15B
    Expression System StrainBL21(DE3)
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    FragmentRCK CORE DOMAIN (KTN), RESIDUES 1-144
    GeneYUAA
    MutationYES
    Organism ScientificBACILLUS SUBTILIS
    Organism Taxid1423

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit AB
Biological Unit 1 (4x)AB

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (1, 2)
No.NameCountTypeFull Name
1ATP2Ligand/IonADENOSINE-5'-TRIPHOSPHATE
Biological Unit 1 (1, 8)
No.NameCountTypeFull Name
1ATP8Ligand/IonADENOSINE-5'-TRIPHOSPHATE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLY A:13 , GLY A:15 , ARG A:16 , ASP A:36 , ILE A:37 , ASN A:38 , LYS A:41 , ALA A:55 , ASN A:56 , ALA A:57 , THR A:58 , ILE A:78 , GLY A:79 , ALA A:80 , ALA A:84BINDING SITE FOR RESIDUE ATP A 601
2AC2SOFTWAREGLU A:125 , LEU B:14 , ARG B:16 , ASP B:36 , ILE B:37 , ASN B:38 , LYS B:41 , ALA B:55 , ASN B:56 , ALA B:57 , THR B:58 , ILE B:78 , GLY B:79 , ALA B:80BINDING SITE FOR RESIDUE ATP B 602

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2HMW)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2HMW)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2HMW)

(-) PROSITE Motifs  (2, 4)

Asymmetric Unit (2, 4)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1RCK_NPS51201 RCK N-terminal domain profile.KTRA_BACSU8-129
 
  2A:8-129
B:8-129
2RCK_CPS51202 RCK C-terminal domain profile.KTRA_BACSU139-222
 
  2A:139-140
B:139-144
Biological Unit 1 (2, 16)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1RCK_NPS51201 RCK N-terminal domain profile.KTRA_BACSU8-129
 
  8A:8-129
B:8-129
2RCK_CPS51202 RCK C-terminal domain profile.KTRA_BACSU139-222
 
  8A:139-140
B:139-144

(-) Exons   (0, 0)

(no "Exon" information available for 2HMW)

(-) 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:135
 aligned with KTRA_BACSU | O32080 from UniProtKB/Swiss-Prot  Length:222

    Alignment length:135
                                    15        25        35        45        55        65        75        85        95       105       115       125       135     
           KTRA_BACSU     6 NKQFAVIGLGRFGGSICKELHRMGHEVLAVDINEEKVNAYASYATHAVIANATEENELLSLGIRNFEYVIVAIGANIQASTLTTLLLKELDIPNIWVKAQNYYHHKVLEKIGADRIIHPEKDMGVKIAQSLSDEN 140
               SCOP domains d2hmwa_ A: Ktn bsu222                                                                                                                   SCOP domains
               CATH domains 2hmwA00 A:6-140 NAD(P)-binding Rossmann-like Domain                                                                                     CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeee..hhhhhhhhhhhhhh....eee..hhhhhhhhh....eee.......hhhhhhhhhhh.eeee....hhhhhhhhhhhhhhh...eeeee..hhhhhhhhhhhh..eeehhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --RCK_N  PDB: A:8-129 UniProt: 8-129                                                                                        ---------RC PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2hmw A   6 NKQFAVIGLGRFGGSIVKELHRMGHEVLAVDINEEKVNAYASYATHAVIANATEENELLSLGIRNFEYVIVAIGANIQASTLTTLLLKELDIPNIWVKAQNYYHHKVLEKIGADRIIHPEKDMGVKIAQSLSDEN 140
                                    15        25        35        45        55        65        75        85        95       105       115       125       135     

Chain B from PDB  Type:PROTEIN  Length:137
 aligned with KTRA_BACSU | O32080 from UniProtKB/Swiss-Prot  Length:222

    Alignment length:137
                                    17        27        37        47        57        67        77        87        97       107       117       127       137       
           KTRA_BACSU     8 QFAVIGLGRFGGSICKELHRMGHEVLAVDINEEKVNAYASYATHAVIANATEENELLSLGIRNFEYVIVAIGANIQASTLTTLLLKELDIPNIWVKAQNYYHHKVLEKIGADRIIHPEKDMGVKIAQSLSDENVLNY 144
               SCOP domains d2hmwb_ B: Ktn bsu222                                                                                                                     SCOP domains
               CATH domains 2hmwB00 B:8-144 NAD(P)-binding Rossmann-like Domain                                                                                       CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeee..hhhhhhhhhhhhhh...eeee..hhhhhhh......eee.......hhhhhhhhhhh.eeee....hhhhhhhhhhhhhhh...eeeee..hhhhhhhhhhhh..eeehhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE RCK_N  PDB: B:8-129 UniProt: 8-129                                                                                        ---------RCK_C  PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2hmw B   8 QFAVIGLGRFGGSIVKELHRMGHEVLAVDINEEKVNAYASYATHAVIANATEENELLSLGIRNFEYVIVAIGANIQASTLTTLLLKELDIPNIWVKAQNYYHHKVLEKIGADRIIHPEKDMGVKIAQSLSDENVLNY 144
                                    17        27        37        47        57        67        77        87        97       107       117       127       137       

   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, 2)

Asymmetric Unit

(-) CATH Domains  (1, 2)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2HMW)

(-) Gene Ontology  (7, 7)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (KTRA_BACSU | O32080)
molecular function
    GO:0008324    cation transmembrane transporter activity    Enables the transfer of cation from one side of the membrane to the other.
biological process
    GO:0098655    cation transmembrane transport    A process in which a cation is transported from one side of a membrane to the other by means of some agent such as a transporter or pore.
    GO:0006811    ion transport    The directed movement of charged atoms or small charged molecules into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    GO:0006813    potassium ion transport    The directed movement of potassium ions (K+) into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    GO:0006810    transport    The directed movement of substances (such as macromolecules, small molecules, ions) or cellular components (such as complexes and organelles) into, out of or within a cell, or between cells, or within a multicellular organism by means of some agent such as a transporter, pore or motor protein.
cellular component
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0005886    plasma membrane    The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.

 Visualization

(-) Interactive Views

Asymmetric Unit
  Complete Structure
    Jena3D(integrated viewing of ligand, site, SAP, PROSITE, SCOP information)
    WebMol | AstexViewer[tm]@PDBe
(Java Applets, require no local installation except for Java; loading may be slow)
    STRAP
(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    RasMol
(require local installation)
    Molscript (VRML)
(requires installation of a VRML viewer; select preferred view via VRML and generate a mono or stereo PDF format file)
 
  Ligands, Modified Residues, Ions
    ATP  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
 
  Sites
    AC1  [ RasMol ]  +environment [ RasMol ]
    AC2  [ RasMol ]  +environment [ RasMol ]
 
  Cis Peptide Bonds
(no "Cis Peptide Bonds" information available for 2hmw)
 
Biological Unit
  Complete Structure
    Biological Unit 1  [ Jena3D ]

(-) Still Images

Jmol
  protein: cartoon or spacefill or dots and stick; nucleic acid: cartoon and stick; ligands: spacefill; active site: stick
Molscript
  protein, nucleic acid: cartoon; ligands: spacefill; active site: ball and stick

 Databases and Analysis Tools

(-) Databases

Access by PDB/NDB ID
  2hmw
    Family and Domain InformationProDom | SYSTERS
    General Structural InformationGlycoscienceDB | MMDB | NDB | OCA | PDB | PDBe | PDBj | PDBsum | PDBWiki | PQS | PROTEOPEDIA
    Orientation in MembranesOPM
    Protein SurfaceSURFACE
    Secondary StructureDSSP (structure derived) | HSSP (homology derived)
    Structural GenomicsGeneCensus
    Structural NeighboursCE | VAST
    Structure ClassificationCATH | Dali | SCOP
    Validation and Original DataBMRB Data View | BMRB Restraints Grid | EDS | PROCHECK | RECOORD | WHAT_CHECK
 
Access by UniProt ID/Accession number
  KTRA_BACSU | O32080
    Comparative Protein Structure ModelsModBase
    Genomic InformationEnsembl
    Protein-protein InteractionDIP
    Sequence, Family and Domain InformationInterPro | Pfam | SMART | UniProtKB/SwissProt
 
Access by Enzyme Classificator   (EC Number)
  (no 'Enzyme Classificator' available)
    General Enzyme InformationBRENDA | EC-PDB | Enzyme | IntEnz
    PathwayKEGG | MetaCyc
 
Access by Disease Identifier   (MIM ID)
  (no 'MIM ID' available)
    Disease InformationOMIM
 
Access by GenAge ID
  (no 'GenAge ID' available)
    Age Related InformationGenAge

(-) Analysis Tools

Access by PDB/NDB ID
    Domain InformationXDom
    Interatomic Contacts of Structural UnitsCSU
    Ligand-protein ContactsLPC
    Protein CavitiescastP
    Sequence and Secondary StructurePDBCartoon
    Structure AlignmentSTRAP(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    Structure and Sequence BrowserSTING
 
Access by UniProt ID/Accession number
  KTRA_BACSU | O32080
    Protein Disorder PredictionDisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)

 Related Entries

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

UniProtKB/Swiss-Prot
        KTRA_BACSU | O320801lsu 2hms 2hmt 2hmu 2hmv 4j7c 4j90 4j91 5but

(-) Related Entries Specified in the PDB File

1lnq 1lss 1lsu 2hms 2hmt 2hmu 2hmv