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(-) Description

Title :  CARBOXYSOME SHELL PROTEIN, CCMK2 C-TERMINAL DELETION MUTANT, WITH A CLOSER SPACING BETWEEN HEXAMERS
 
Authors :  S. Tanaka, M. R. Sawaya, T. O. Yeates
Date :  01 Jul 08  (Deposition) - 20 Jan 09  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.05
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (6x)
Keywords :  Hexamer, Structural Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. Tanaka, M. R. Sawaya, M. Phillips, T. O. Yeates
Insights From Multiple Structures Of The Shell Proteins Fro The Beta-Carboxysome.
Protein Sci. V. 18 108 2009
PubMed-ID: 19177356  |  Reference-DOI: 10.1002/PRO.14

(-) Compounds

Molecule 1 - CARBON DIOXIDE-CONCENTRATING MECHANISM PROTEIN CCMK HOMOLOG 2
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET22B
    Expression System Strain: BL21(DE3)GOLD
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Fragment: C-TERMINAL (UNP RESIDUES 92-103) DELETION
    Gene: CCMK2, SLL1028
    Organism Scientific: SYNECHOCYSTIS SP.
    Organism Taxid: 1148
    Strain: PCC 6803

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (6x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 3)

Asymmetric Unit (2, 3)
No.NameCountTypeFull Name
1GOL1Ligand/IonGLYCEROL
2SO42Ligand/IonSULFATE ION
Biological Unit 1 (2, 18)
No.NameCountTypeFull Name
1GOL6Ligand/IonGLYCEROL
2SO412Ligand/IonSULFATE ION

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:62 , ARG A:66BINDING SITE FOR RESIDUE SO4 A 100
2AC2SOFTWAREARG A:11 , SER A:39 , ARG A:41BINDING SITE FOR RESIDUE SO4 A 101
3AC3SOFTWARESER A:22 , ALA A:59 , GLU A:62 , ALA A:63 , ARG A:66 , HOH A:103BINDING SITE FOR RESIDUE GOL A 102

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (1, 1)

Asymmetric Unit (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1BACT_MICROCOMPPS01139 Bacterial microcompartiments proteins signature.CCMK2_SYNY321-40  1A:21-40
Biological Unit 1 (1, 6)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1BACT_MICROCOMPPS01139 Bacterial microcompartiments proteins signature.CCMK2_SYNY321-40  6A:21-40

(-) Exons   (0, 0)

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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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  UniProt sequence: complete  aligned part    
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:90
 aligned with CCMK2_SYNY3 | P72761 from UniProtKB/Swiss-Prot  Length:103

    Alignment length:90
                                    12        22        32        42        52        62        72        82        92
           CCMK2_SYNY3    3 IAVGMIETRGFPAVVEAADSMVKAARVTLVGYEKIGSGRVTVIVRGDVSEVQASVSAGIEAANRVNGGEVLSTHIIARPHENLEYVLPIR 92
               SCOP domains d3dnca_ A: automated matches                                                               SCOP domains
               CATH domains ------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeeeeeeehhhhhhhhhhhhhhhh.eeeeeeee....eeeeeeeehhhhhhhhhhhhhhhhhh....eeeeeeee...hhhhhh..... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------BACT_MICROCOMP      ---------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------ Transcript
                  3dnc A  3 IAVGMIETRGFPAVVEAADSMVKAARVTLVGYEKIGSGRVTVIVRGDVSEVQASVSAGIEAANRVNGGEVLSTHIIARPHENLEYVLPIL 92
                                    12        22        32        42        52        62        72        82        92
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 Classification and Annotation

(-) SCOP Domains  (1, 1)

Asymmetric Unit
(-)
Class: Alpha and beta proteins (a+b) (23004)

(-) CATH Domains  (0, 0)

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(-) Pfam Domains  (0, 0)

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(-) Gene Ontology  (0, 0)

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  CCMK2_SYNY3 | P72761
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 Related Entries

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

UniProtKB/Swiss-Prot
        CCMK2_SYNY3 | P72761: 2a1b 3cim

(-) Related Entries Specified in the PDB File

2a10 CARBOXYSOME SHELL PROTEIN, CCMK4
2a18 CARBOXYSOME SHELL PROTEIN, CCMK4, CRYSTAL FORM 2
2a1b CARBOXYSOME SHELL PROTEIN, CCMK2
3bn4 CARBOXYSOME SUBUNIT, CCMK1
3cim CARBOXYSOME SHELL PROTEIN, CCMK2 C-TERMINAL DELETION MUTANT
3dn9 CARBOXYSOME SUBUNIT, CCMK1 C-TERMINAL DELETION MUTANT