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(-) Description

Title :  CRYSTAL STRUCTURE OF THE HUMAN HCN4 CHANNEL C-TERMINUS CARRYING THE S672R MUTATION
 
Authors :  X. Xu, F. Marni, X. Wu, Z. Su, F. Musayev, S. Shrestha, C. Xie, W. Gao, Q. Li
Date :  28 Sep 12  (Deposition) - 16 Jan 13  (Release) - 16 Jan 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.60
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (4x)
Keywords :  Camp Binding, Camp, Neuropeptide (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  X. Xu, F. Marni, S. Wu, Z. Su, F. Musayev, S. Shrestha, C. Xie, W. Gao, Q. Liu, L. Zhou
Local And Global Interpretations Of A Disease-Causing Mutation Near The Ligand Entry Path In Hyperpolarization-Activated Camp-Gated Channel.
Structure V. 20 2116 2012
PubMed-ID: 23103389  |  Reference-DOI: 10.1016/J.STR.2012.09.017

(-) Compounds

Molecule 1 - POTASSIUM/SODIUM HYPERPOLARIZATION-ACTIVATED CYCLIC NUCLEOTIDE-GATED CHANNEL 4
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PSMT3_HHCN4_S672R
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PET28
    Gene: HCN4
    Mutation: YES
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606

 Structural Features

(-) Chains, Units

  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
1CMP1Ligand/IonADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE
2PO41Ligand/IonPHOSPHATE ION
Biological Unit 1 (2, 8)
No.NameCountTypeFull Name
1CMP4Ligand/IonADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE
2PO44Ligand/IonPHOSPHATE ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREVAL A:642 , THR A:650 , PHE A:658 , GLY A:659 , GLU A:660 , ILE A:661 , CYS A:662 , ARG A:669 , THR A:670 , ARG A:710 , ARG A:713 , HOH A:948BINDING SITE FOR RESIDUE CMP A 801
2AC2SOFTWARESER A:568 , GLU A:572BINDING SITE FOR RESIDUE PO4 A 802

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

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(-) Exons   (0, 0)

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(-) 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    
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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:199
                                                                                                                                                                                                                                       
               SCOP domains d4hbna_ A: automated matches                                                                                                                                                                            SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhh..eeeee....eee.......eeeeeee..eeee....eeee....ee.hhhhhhh.....eeee...eeeeeeehhhhhhhhhhh..hhhhhhhhhhhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4hbn A 520 SDSSRRQYQEKYKQVEQYMSFHKLPPDTRQRIHDYYEHRYQGKMFDEESILGELSEPLREEIINFNCRKLVASMPLFANADPNFVTSMLTKLRFEVFQPGDYIIREGTIGKKMYFIQHGVVSVLTGNKETKLADGSYFGEICLLTRGRRTARVRADTYCRLYSLSVDNFNEVLEEYPMMRRAFETVALDRLDRIGKKNS 719
                                   529       539       549       559       569       579       589       599       609       619       629       639    || 650       660       670       680       690       700       710         
                                                                                                                                                      644|                                                                         
                                                                                                                                                       646
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 Classification and Annotation

(-) SCOP Domains  (1, 1)

Asymmetric Unit
(-)
Class: All beta proteins (24004)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (36, 36)

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  4hbn
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  HCN4_HUMAN | Q9Y3Q4
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 Related Entries

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UniProtKB/Swiss-Prot
        HCN4_HUMAN | Q9Y3Q4: 2mng 3otf 3u11 4kl1 4nvp

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