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(-) Description

Title :  CRYSTAL STRUCTURE OF CIRCADIAN CLOCK PROTEIN KAIB FROM S.ELONGATUS
 
Authors :  R. Pattanayek, M. Egli
Date :  17 May 13  (Deposition) - 10 Jul 13  (Release) - 18 Sep 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.62
Chains :  Asym./Biol. Unit :  A,B,C,D
Keywords :  Cyanobacterial Circadian Clock Protein Kaib, Circadian Clock, Kaic Protein, Soluble, Circadian Clock Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. A. Villarreal, R. Pattanayek, D. R. Williams, T. Mori, X. Qin, C. H. Johnson, M. Egli, P. L. Stewart
Cryoem And Molecular Dynamics Of The Circadian Kaib-Kaic Complex Indicates Kaib Monomers Interact With Kaic And Bloc Atp Binding Clefts.
J. Mol. Biol. V. 425 3311 2013
PubMed-ID: 23796516  |  Reference-DOI: 10.1016/J.JMB.2013.06.018

(-) Compounds

Molecule 1 - CIRCADIAN CLOCK PROTEIN KAIB
    Chains: C, D, A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PGEX VECTOR
    Expression System Strain: BL21
    Expression System Taxid: 511693
    Expression System Vector Type: PLASMID
    Gene: KAIB
    Organism Scientific: SYNECHOCOCCUS ELONGATUS
    Organism Taxid: 1140
    Strain: PCC 7942

 Structural Features

(-) Chains, Units

  1234
Asymmetric/Biological Unit : ABCD

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 4KSO)

(-) Sites  (0, 0)

(no "Site" information available for 4KSO)

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (10, 10)

Asymmetric/Biological Unit
No.Residues
1Ser C:2 -Pro C:3
2Lys C:5 -Thr C:6
3Gly C:94 -Glu C:95
4Ser C:99 -Asp C:100
5Ser D:1002 -Pro D:1003
6Gln D:1097 -Asp D:1098
7Leu A:92 -Tyr A:93
8Asp A:101 -Phe A:102
9Met B:1001 -Ser B:1002
10Gly B:1094 -Glu B:1095

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4KSO)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4KSO)

(-) Exons   (0, 0)

(no "Exon" information available for 4KSO)

(-) Sequences/Alignments

Asymmetric/Biological 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:95
                                                                                                                                
               SCOP domains d4ksoa_ A: Circadian oscillation regulator KaiB                                                 SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeee...hhhhhhhhhhhhhhhhhhh.....eeeee............eehhhhhhh..hhhhhhhhhhhhhh...eeeee............ Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------- Transcript
                4kso A    8 ILKLYVAGNTPNSVRALKTLKNILEVEFQGVYALKVIDVLKNPQLAEEDKILATPTLAKVLPLPVRRIIGDLSDREKVLIGLDLLYGELQDSDDF  102
                                    17        27        37        47        57        67        77        87        97     


Chain B from PDB  Type:PROTEIN  Length:102
                                                                                                                                       
               SCOP domains d4ksob_ B: Circadian oscillation regulator KaiB                                                        SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .......eeeeee...hhhhhhhhhhhhhhhhhh......eeeee...........ee..........hhhhhhhhhhhhhh...eeeeeee.......... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------ Transcript
                4kso B 1001 MSPRKTYILKLYVAGNTPNSVRALKTLKNILEVEFQGVYALKVIDVLKNPQLAEEDKILATPTLAKVLPLPVRRIIGDLSDREKVLIGLDLLYGELQDSDDF 1102
                                  1010      1020      1030      1040      1050      1060      1070      1080      1090      1100  


Chain C from PDB  Type:PROTEIN  Length:102
                                                                                                                                       
               SCOP domains ------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ......eeeeeee...hhhhhhhhhhhhhhhhhh....eeeeeee............eehhhhhh...hhhhhhhhhhhhhh...eeeeeee.......... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------ Transcript
                4kso C    1 MSPRKTYILKLYVAGNTPNSVRALKTLKNILEVEFQGVYALKVIDVLKNPQLAEEDKILATPTLAKVLPLPVRRIIGDLSDREKVLIGLDLLYGELQDSDDF  102
                                    10        20        30        40        50        60        70        80        90       100  


Chain D from PDB  Type:PROTEIN  Length:102
                                                                                                                                       
               SCOP domains d4ksod_ D: Circadian oscillation regulator KaiB                                                        SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .....eeeeeeee......hhhhhhhhhhhhhhh....eeeeeee...........ee.hhhhhhh..hhhhhhhhhhhhhh...eeeeeeeee........ Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------ Transcript
                4kso D 1001 MSPRKTYILKLYVAGNTPNSVRALKTLKNILEVEFQGVYALKVIDVLKNPQLAEEDKILATPTLAKVLPLPVRRIIGDLSDREKVLIGLDLLYGELQDSDDF 1102
                                  1010      1020      1030      1040      1050      1060      1070      1080      1090      1100
   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, 3)

Asymmetric/Biological Unit
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (10, 10)

Asymmetric/Biological Unit(hide GO term definitions)

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  Ligands, Modified Residues, Ions
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  Sites
(no "Sites" information available for 4kso)
 
  Cis Peptide Bonds
    Asp A:101 - Phe A:102   [ RasMol ]  
    Gln D:1097 - Asp D:1098   [ RasMol ]  
    Gly B:1094 - Glu B:1095   [ RasMol ]  
    Gly C:94 - Glu C:95   [ RasMol ]  
    Leu A:92 - Tyr A:93   [ RasMol ]  
    Lys C:5 - Thr C:6   [ RasMol ]  
    Met B:1001 - Ser B:1002   [ RasMol ]  
    Ser C:2 - Pro C:3   [ RasMol ]  
    Ser C:99 - Asp C:100   [ RasMol ]  
    Ser D:1002 - Pro D:1003   [ RasMol ]  
 

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  KAIB_SYNE7 | Q79PF5
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 Related Entries

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

UniProtKB/Swiss-Prot
        KAIB_SYNE7 | Q79PF5: 5n8y

(-) Related Entries Specified in the PDB File

2qke CIRCADIAN CLOCK PROTEIN KAIB FROM THERMOSYNECHOCOCCUS ELONGATUS BP-1