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(-) Description

Title :  CRYSTAL STRUCTURE OF THE SEMET-DERIVATIVE COPPER HOMEOSTASIS PROTEIN (CUTCM) WITH CALCIUM BINDING FROM SHIGELLA FLEXNERI 2A STR. 301
 
Authors :  D. C. Wang, D. Y. Zhu
Date :  18 Aug 04  (Deposition) - 09 Aug 05  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Cutc Family, Tim-Like Protein, Metal Binding Protein, Copper Homeostasis (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  D. Y. Zhu, Y. Q. Zhu, R. H. Huang, Y. Xiang, N. Yang, H. X. Lu, G. P. Li, Q. Jin, D. C. Wang
Crystal Structure Of The Copper Homeostasis Protein (Cutcm) From Shigella Flexneri At 1. 7 A Resolution: The First Structure Of A New Sequence Family Of Tim Barrels
Proteins V. 58 764 2005
PubMed-ID: 15624211  |  Reference-DOI: 10.1002/PROT.20362
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - COPPER HOMEOSTASIS PROTEIN CUTC
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21
    Expression System Plasmid: PET22B(+)
    Expression System Strain: BL21
    Expression System Taxid: 511693
    Expression System Vector Type: PLASMID
    Organism Scientific: SHIGELLA FLEXNERI 2A STR. 301
    Organism Taxid: 198214
    Strain: 2A STR. 301
    Synonym: CUTCM

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 21)

Asymmetric/Biological Unit (2, 21)
No.NameCountTypeFull Name
1CA1Ligand/IonCALCIUM ION
2MSE20Mod. Amino AcidSELENOMETHIONINE

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHOH A:294 , ASN B:129 , LEU B:131 , TYR B:132 , HOH B:629BINDING SITE FOR RESIDUE CA B 501

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1X8C)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Ala B:170 -Pro B:171

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1X8C)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1X8C)

(-) Exons   (0, 0)

(no "Exon" information available for 1X8C)

(-) 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:234
 aligned with CUTC_SHIFL | P67825 from UniProtKB/Swiss-Prot  Length:248

    Alignment length:248
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240        
           CUTC_SHIFL     1 MALLEICCYSMECALTAQQNGADRVELCAAPKEGGLTPSLGVLKSVRQRVTIPVHPIIRPRGGDFCYSDGEFAAILEDVRTVRELGFPGLVTGVLDVDGNVDMPRMEKIMAAAGPLAVTFHRAFDMCANPLYTLNNLAELGIARVLTSGQKSDALQGLSKIMELIAHRDAPIIMAGAGVRAENLHHFLDAGVLEVHSSAGAWQASPMRYRNQGLSMSSDEHADEYSRYIVDGAAVAEMKGIIERHQAK 248
               SCOP domains d1x8ca_ A: automated matches                                                                                                                                                                                                                             SCOP domains
               CATH domains -1x8cA00 A:2-248 CutC-like (Pfam 03932)                                                                                                                                                                                                                  CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeee.hhhhhhhhhhh...eeee..hhhhh....hhhhhhhhhhhh...eee...........hhhhhhhhhhhhhhhhhh...eeee.........hhhhhhhhhhhhh..eeee.hhhhhh.hhhhhhhhhhhhh..eeee.........hhhhhhhhhhhh...eeee.......hhhhhhhhh..eeee..eeeee......--------------.eeeeehhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1x8c A   1 mALLEICCYSmECALTAQQNGADRVELCAAPKEGGLTPSLGVLKSVRQRVTIPVHPIIRPRGGDFCYSDGEFAAILEDVRTVRELGFPGLVTGVLDVDGNVDmPRmEKImAAAGPLAVTFHRAFDmCANPLYTLNNLAELGIARVLTSGQKSDALQGLSKImELIAHRDAPIImAGAGVRAENLHHFLDAGVLEVHSSAGAWQASPmRYR--------------YSRYIVDGAAVAEmKGIIERHQAK 248
                            |       10|       20        30        40        50        60        70        80        90       100  |  | 110       120     | 130       140       150       160 |     170   |   180       190       200      |210         -    |  230       240        
                            |        11-MSE                                                                                     103-MSE  |             126-MSE                             162-MSE     174-MSE                          207-MSE           225          238-MSE      
                            1-MSE                                                                                                  106-MSE                                                                                                 210                                      
                                                                                                                                       110-MSE                                                                                                                                      


Chain B from PDB  Type:PROTEIN  Length:238
 aligned with CUTC_SHIFL | P67825 from UniProtKB/Swiss-Prot  Length:248

    Alignment length:250
                                                                                                                                                                                                                                                                                 248  
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       | -
           CUTC_SHIFL     1 MALLEICCYSMECALTAQQNGADRVELCAAPKEGGLTPSLGVLKSVRQRVTIPVHPIIRPRGGDFCYSDGEFAAILEDVRTVRELGFPGLVTGVLDVDGNVDMPRMEKIMAAAGPLAVTFHRAFDMCANPLYTLNNLAELGIARVLTSGQKSDALQGLSKIMELIAHRDAPIIMAGAGVRAENLHHFLDAGVLEVHSSAGAWQASPMRYRNQGLSMSSDEHADEYSRYIVDGAAVAEMKGIIERHQAK--   -
               SCOP domains d1x8cb_ B: automated matches                                                                                                                                                                                                                               SCOP domains
               CATH domains -1x8cB00 B:2-250 CutC-like (Pfam 03932)                                                                                                                                                                                                                    CATH domains
           Pfam domains (1) -CutC-1x8cB01 B:2-201                                                                                                                                                                                    ------------------------------------------------- Pfam domains (1)
           Pfam domains (2) -CutC-1x8cB02 B:2-201                                                                                                                                                                                    ------------------------------------------------- Pfam domains (2)
         Sec.struct. author ..eeeeee.hhhhhhhhhhh...eeee..hhhhh....hhhhhhhhhhhh...eee...........hhhhhhhhhhhhhhhhhh...eeee.........hhhhhhhhhhhhh..eeee.hhhhhh.hhhhhhhhhhhhh..eeee.........hhhhhhhhhhhh...eeeee......hhhhhhhh...eeee..eeee........------------...eeeehhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1x8c B   1 mALLEICCYSmECALTAQQNGADRVELCAAPKEGGLTPSLGVLKSVRQRVTIPVHPIIRPRGGDFCYSDGEFAAILEDVRTVRELGFPGLVTGVLDVDGNVDmPRmEKImAAAGPLAVTFHRAFDmCANPLYTLNNLAELGIARVLTSGQKSDALQGLSKImELIAHRDAPIImAGAGVRAENLHHFLDAGVLEVHSSAGAWQASPmRYRN------------EYSRYIVDGAAVAEmKGIIERHQAKLE 250
                            |       10|       20        30        40        50        60        70        80        90       100  |  | 110       120     | 130       140       150       160 |     170   |   180       190       200      |210|        -   |   230       240       250
                            1-MSE    11-MSE                                                                                     103-MSE  |             126-MSE                             162-MSE     174-MSE                          207-MSE          224           238-MSE        
                                                                                                                                   106-MSE                                                                                                                                            
                                                                                                                                       110-MSE
   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/Biological Unit
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (1, 2)

Asymmetric/Biological Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (1, 2)

Asymmetric/Biological Unit
(-)
Clan: TIM_barrel (694)

(-) Gene Ontology  (4, 4)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (CUTC_SHIFL | P67825)
molecular function
    GO:0005507    copper ion binding    Interacting selectively and non-covalently with copper (Cu) ions.
biological process
    GO:0006878    cellular copper ion homeostasis    Any process involved in the maintenance of an internal steady state of copper ions at the level of a cell.
    GO:0055070    copper ion homeostasis    Any process involved in the maintenance of an internal steady state of copper ions within an organism or cell.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

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 Related Entries

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

UniProtKB/Swiss-Prot
        CUTC_SHIFL | P67825: 1twd 1x7i

(-) Related Entries Specified in the PDB File

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