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(-) Description

Title :  STRUCTURE OF THE CYCLIC NUCLEOTIDE-BINDING DOMAIN OF HCN4 CHANNEL COMPLEXED WITH 7-CH-CAMP
 
Authors :  A. Alfieri, A. Moroni
Date :  05 Dec 13  (Deposition) - 19 Mar 14  (Release) - 28 May 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.50
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (4x)
Keywords :  Cyclic Nucleotide Binding Domain, Potassium/Sodium Hyperpolarization- Activated Cyclic Nucleotide-Gated Channel, Cytoplasmic Domain, Transport Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  S. Moller, A. Alfieri, D. Bertinetti, M. Aquila, F. Schwede, M. Lolicato, H. Rehmann, A. Moroni, F. W. Herberg
Cyclic Nucleotide Mapping Of Hyperpolarization-Activated Cyclic Nucleotide-Gated (Hcn) Channels.
Acs Chem. Biol. V. 9 1128 2014
PubMed-ID: 24605759  |  Reference-DOI: 10.1021/CB400904S

(-) Compounds

Molecule 1 - POTASSIUM/SODIUM HYPERPOLARIZATION-ACTIVATED CYCLIC NUCLEOTIDE-GATED CHANNEL 4
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System StrainBL21(DE3)
    Expression System Taxid562
    Expression System Vector TypePLASMID
    GeneHCN4
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606

 Structural Features

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  1
Asymmetric Unit A
Biological Unit 1 (4x)A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (2, 2)
No.NameCountTypeFull Name
17CH1Ligand/Ion(2S,4AR,6R,7R,7AS)-6-(4-AMINO-7H-PYRROLO[2,3-D]PYRIMIDIN-7-YL)TETRAHYDRO-4H-FURO[3,2-D][1,3,2]DIOXAPHOSPHININE-2,7-DIOL 2-OXIDE
2CSO1Mod. Amino AcidS-HYDROXYCYSTEINE
Biological Unit 1 (2, 8)
No.NameCountTypeFull Name
17CH4Ligand/Ion(2S,4AR,6R,7R,7AS)-6-(4-AMINO-7H-PYRROLO[2,3-D]PYRIMIDIN-7-YL)TETRAHYDRO-4H-FURO[3,2-D][1,3,2]DIOXAPHOSPHININE-2,7-DIOL 2-OXIDE
2CSO4Mod. Amino AcidS-HYDROXYCYSTEINE

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREPHE A:658 , GLY A:659 , GLU A:660 , ILE A:661 , CYS A:662 , ARG A:669 , THR A:670 , ALA A:671 , ARG A:710 , ILE A:714BINDING SITE FOR RESIDUE 7CH A 800

(-) SS Bonds  (0, 0)

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 Sequence-Structure Mapping

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(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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Chain A from PDB  Type:PROTEIN  Length:201
                                                                                                                                                                                                                                         
               SCOP domains d4nvpa_ A: automated matches                                                                                                                                                                              SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhh..eeeee....eee.......eeeeeee.eeeee.....eeeee...ee.hhhhhhh.....eeee...eeeeeeehhhhhhhhhhhhhhhhhhhhhhhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4nvp A 518 SPMDSSRRQYQEKYKQVEQYMSFHKLPPDTRQRIHDYYEHRYQGKMFDEESILGELSEPLREEIINFNcRKLVASMPLFANADPNFVTSMLTKLRFEVFQPGDYIIREGTIGKKMYFIQHGVVSVLTKGNKETKLADGSYFGEICLLTRGRRTASVRADTYCRLYSLSVDNFNEVLEEYPMMRRAFETVALDRLDRIGKKN 718
                                   527       537       547       557       567       577       587       597       607       617       627       637       647       657       667       677       687       697       707       717 
                                                                                              586-CSO                                                                                                                                

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 Classification and Annotation

(-) SCOP Domains  (1, 1)

Asymmetric Unit

(-) CATH Domains  (0, 0)

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(-) Gene Ontology  (36, 36)

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 Related Entries

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

UniProtKB/Swiss-Prot
        HCN4_HUMAN | Q9Y3Q42mng 3otf 3u11 4hbn 4kl1

(-) Related Entries Specified in the PDB File

3otf 3u11