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(-) Description

Title :  M. LOTI CYCLIC-NUCLEOTIDE BINDING DOMAIN, CYCLIC-GMP BOUND
 
Authors :  G. M. Clayton, S. L. Alteiri, L. R. Thomas, J. H. Morais-Cabral
Date :  18 Mar 08  (Deposition) - 05 Aug 08  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.40
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A (1x),B (1x)
Biol. Unit 2:  A,B  (1x)
Keywords :  Cyclic-Nucleotide Binding, Membrane Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  S. L. Altieri, G. M. Clayton, W. R. Silverman, A. O. Olivares, E. M. De La Cruz, L. R. Thomas, J. H. Morais-Cabral
Structural And Energetic Analysis Of Activation By A Cyclic Nucleotide Binding Domain.
J. Mol. Biol. V. 381 655 2008
PubMed-ID: 18619611  |  Reference-DOI: 10.1016/J.JMB.2008.06.011
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - MLL3241 PROTEIN
    ChainsA, B
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPGEX2T
    Expression System Vector TypePLASMID
    FragmentCYCLIC NUCLEOTIDE BINDING DOMAIN, UNP RESIDUES 216-355
    Organism ScientificRHIZOBIUM LOTI

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit AB
Biological Unit 1 (1x)A (1x)B (1x)
Biological Unit 2 (1x)AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 8)

Asymmetric Unit (4, 8)
No.NameCountTypeFull Name
1CL2Ligand/IonCHLORIDE ION
2K3Ligand/IonPOTASSIUM ION
3PCG2Ligand/IonCYCLIC GUANOSINE MONOPHOSPHATE
4POL1Ligand/IonN-PROPANOL
Biological Unit 1 (1, 1)
No.NameCountTypeFull Name
1CL-1Ligand/IonCHLORIDE ION
2K-1Ligand/IonPOTASSIUM ION
3PCG1Ligand/IonCYCLIC GUANOSINE MONOPHOSPHATE
4POL-1Ligand/IonN-PROPANOL
Biological Unit 2 (2, 3)
No.NameCountTypeFull Name
1CL-1Ligand/IonCHLORIDE ION
2K-1Ligand/IonPOTASSIUM ION
3PCG2Ligand/IonCYCLIC GUANOSINE MONOPHOSPHATE
4POL1Ligand/IonN-PROPANOL

(-) Sites  (8, 8)

Asymmetric Unit (8, 8)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREALA A:294 , PHE A:295 , ARG A:348BINDING SITE FOR RESIDUE CL A 1
2AC2SOFTWAREARG A:348BINDING SITE FOR RESIDUE CL A 2
3AC3SOFTWAREALA A:250 , HIS A:323 , ASP A:326BINDING SITE FOR RESIDUE K A 356
4AC4SOFTWAREALA B:232BINDING SITE FOR RESIDUE K B 2
5AC5SOFTWAREALA B:283 , ALA B:309 , THR B:310BINDING SITE FOR RESIDUE K B 3
6AC6SOFTWARETHR B:284 , PHE B:296 , GLY B:297 , GLU B:298 , MET B:299 , ALA B:300 , ARG B:307 , SER B:308 , ALA B:309 , ARG B:348BINDING SITE FOR RESIDUE PCG B 402
7AC7SOFTWARETHR A:284 , PHE A:296 , GLY A:297 , GLU A:298 , MET A:299 , ALA A:300 , ARG A:307 , SER A:308 , ALA A:309 , ARG A:348BINDING SITE FOR RESIDUE PCG A 402
8AC8SOFTWARETHR B:310BINDING SITE FOR RESIDUE POL B 200

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3CL1)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3CL1)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3CL1)

(-) PROSITE Motifs  (3, 6)

Asymmetric Unit (3, 6)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1CNMP_BINDING_3PS50042 cAMP/cGMP binding motif profile.CNGK1_RHILO235-348
 
  2A:235-348
B:235-348
2CNMP_BINDING_1PS00888 Cyclic nucleotide-binding domain signature 1.CNGK1_RHILO262-278
 
  2A:262-278
B:262-278
3CNMP_BINDING_2PS00889 Cyclic nucleotide-binding domain signature 2.CNGK1_RHILO296-313
 
  2A:296-313
B:296-313
Biological Unit 1 (3, 6)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1CNMP_BINDING_3PS50042 cAMP/cGMP binding motif profile.CNGK1_RHILO235-348
 
  2A:235-348
B:235-348
2CNMP_BINDING_1PS00888 Cyclic nucleotide-binding domain signature 1.CNGK1_RHILO262-278
 
  2A:262-278
B:262-278
3CNMP_BINDING_2PS00889 Cyclic nucleotide-binding domain signature 2.CNGK1_RHILO296-313
 
  2A:296-313
B:296-313
Biological Unit 2 (3, 6)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1CNMP_BINDING_3PS50042 cAMP/cGMP binding motif profile.CNGK1_RHILO235-348
 
  2A:235-348
B:235-348
2CNMP_BINDING_1PS00888 Cyclic nucleotide-binding domain signature 1.CNGK1_RHILO262-278
 
  2A:262-278
B:262-278
3CNMP_BINDING_2PS00889 Cyclic nucleotide-binding domain signature 2.CNGK1_RHILO296-313
 
  2A:296-313
B:296-313

(-) Exons   (0, 0)

(no "Exon" information available for 3CL1)

(-) 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:130
 aligned with CNGK1_RHILO | Q98GN8 from UniProtKB/Swiss-Prot  Length:355

    Alignment length:130
                                   229       239       249       259       269       279       289       299       309       319       329       339       349
          CNGK1_RHILO   220 RGDFVRNWQLVAAVPLFQKLGPAVLVEIVRALRARTVPAGAVICRIGEPGDRMFFVVEGSVSVATPNPVELGPGAFFGEMALISGEPRSATVSAATTVSLLSLHSADFQMLCSSSPEIAEIFRKTALERR 349
               SCOP domains d3cl1a_ A: automated matches                                                                                                       SCOP domains
               CATH domains 3cl1A00 A:220-349 Jelly Rolls                                                                                                      CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhheeeee....eee.......eeeeeee..eee.....eee....eehhhhhhhh......eee...eeeeeeehhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (1) ---------------CNMP_BINDING_3  PDB: A:235-348 UniProt: 235-348                                                                   - PROSITE (1)
                PROSITE (2) ------------------------------------------CNMP_BINDING_1   -----------------CNMP_BINDING_2    ------------------------------------ PROSITE (2)
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3cl1 A 220 RGDFVRNWQLVAAVPLFQKLGPAVLVEIVRALRARTVPAGAVICRIGEPGDRMFFVVEGSVSVATPNPVELGPGAFFGEMALISGEPRSATVSAATTVSLLSLHSADFQMLCSSSPEIAEIFRKTALERR 349
                                   229       239       249       259       269       279       289       299       309       319       329       339       349

Chain B from PDB  Type:PROTEIN  Length:131
 aligned with CNGK1_RHILO | Q98GN8 from UniProtKB/Swiss-Prot  Length:355

    Alignment length:131
                                   228       238       248       258       268       278       288       298       308       318       328       338       348 
          CNGK1_RHILO   219 RRGDFVRNWQLVAAVPLFQKLGPAVLVEIVRALRARTVPAGAVICRIGEPGDRMFFVVEGSVSVATPNPVELGPGAFFGEMALISGEPRSATVSAATTVSLLSLHSADFQMLCSSSPEIAEIFRKTALERR 349
               SCOP domains d3cl1b_ B: automated matches                                                                                                        SCOP domains
               CATH domains 3cl1B00 B:219-349 Jelly Rolls                                                                                                       CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhheeeee....eee.......eeeeeee..eee.....eee....eehhhhhhhh......eee...eeeeeeehhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (1) ----------------CNMP_BINDING_3  PDB: B:235-348 UniProt: 235-348                                                                   - PROSITE (1)
                PROSITE (2) -------------------------------------------CNMP_BINDING_1   -----------------CNMP_BINDING_2    ------------------------------------ PROSITE (2)
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3cl1 B 219 RRGDFVRNWQLVAAVPLFQKLGPAVLVEIVRALRARTVPAGAVICRIGEPGDRMFFVVEGSVSVATPNPVELGPGAFFGEMALISGEPRSATVSAATTVSLLSLHSADFQMLCSSSPEIAEIFRKTALERR 349
                                   228       238       248       258       268       278       288       298       308       318       328       338       348 

   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: Mainly Beta (13760)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3CL1)

(-) Gene Ontology  (12, 12)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (CNGK1_RHILO | Q98GN8)
molecular function
    GO:0030552    cAMP binding    Interacting selectively and non-covalently with cAMP, the nucleotide cyclic AMP (adenosine 3',5'-cyclophosphate).
    GO:0000166    nucleotide binding    Interacting selectively and non-covalently with a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the ribose or deoxyribose.
    GO:0005267    potassium channel activity    Enables the facilitated diffusion of a potassium ion (by an energy-independent process) involving passage through a transmembrane aqueous pore or channel without evidence for a carrier-mediated mechanism.
    GO:0005249    voltage-gated potassium channel activity    Enables the transmembrane transfer of a potassium ion by a voltage-gated channel. A voltage-gated channel is a channel whose open state is dependent on the voltage across the membrane in which it is embedded.
biological process
    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:0071805    potassium ion transmembrane transport    A process in which a potassium ion is transported from one side of a membrane to the other.
    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:0016021    integral component of membrane    The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    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.
    GO:0008076    voltage-gated potassium channel complex    A protein complex that forms a transmembrane channel through which potassium ions may cross a cell membrane in response to changes in membrane potential.

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 Related Entries

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

UniProtKB/Swiss-Prot
        CNGK1_RHILO | Q98GN81u12 1vp6 2k0g 2kxl 2zd9 3beh 3clp 3co2 4chv 4chw 4muv

(-) Related Entries Specified in the PDB File

1u12 M. LOTI CYCLIC NUCLEOTIDE BINDING DOMAIN MUTANT
1vp6 M.LOTI ION CHANNEL CYLIC NUCLEOTIDE BINDING DOMAIN
3beh STRUCTURE OF A BACTERIAL CYCLIC NUCLEOTIDE REGULATED ION CHANNEL
3clp M. LOTI CYCLIC-NUCLEOTIDE BINDING DOMAIN MUTANT 2
3co2 MLOTIK1 ION CHANNEL CYCLIC-NUCLEOTIDE BINDING DOMAIN MUTANT