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(-) Description

Title :  STRUCTURE OF SSP-19, AN MSP-DOMAIN PROTEIN LIKE FAMILY MEMBER IN CAENORHABDITIS ELEGANS
 
Authors :  N. Schormann, J. Symersky, M. Carson, M. Luo, G. Lin, S. Li, S. Qiu, A. Arabashi, B. Bunzel, D. Luo, L. Nagy, R. Gray, C. -H. Luan, J. Zhang, S. Lu, L. Delucas, Southeast Collaboratory For Structural Genomics (Secsg)
Date :  02 Dec 03  (Deposition) - 23 Dec 03  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Beta Barrel, Structural Genomics, Psi, Protein Structure Initiative, Southeast Collaboratory For Structural Genomics, Secsg, Structural Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  N. Schormann, J. Symersky, M. Luo
Structure Of Sperm-Specific Protein Ssp-19 From Caenorhabditis Elegans.
Acta Crystallogr. , Sect. D V. 60 1840 2004
PubMed-ID: 15388931  |  Reference-DOI: 10.1107/S0907444904017846
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - MSP-DOMAIN PROTEIN LIKE FAMILY MEMBER
    CellSPERM
    ChainsA, B
    EngineeredYES
    Expression SystemESCHERICHIA COLI BL21(DE3)
    Expression System PlasmidPET28B
    Expression System StrainBL21(DE3)
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    GeneSSP-19
    Organism ScientificCAENORHABDITIS ELEGANS
    Organism Taxid6239
    StrainBRISTOL N2 (CLONE C55C2)
    SynonymSSP-19;
SPERM-SPECIFIC FAMILY, CLASS P SSP-19

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

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

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(-) Cis Peptide Bonds  (4, 4)

Asymmetric Unit
No.Residues
1Asp A:6 -Pro A:7
2Ala A:46 -Pro A:47
3Asp B:6 -Pro B:7
4Ala B:46 -Pro B:47

 Sequence-Structure Mapping

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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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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:107
 aligned with SSP19_CAEEL | O01829 from UniProtKB/Swiss-Prot  Length:109

    Alignment length:107
                                    12        22        32        42        52        62        72        82        92       102       
          SSP19_CAEEL     3 LTADPPACTVPAAGVSSTHKLVNGGAEKIVFKIKSSNNNEYRIAPVFGFVDPSGSKDVVITRTAGAPKEDKLVVHFASAPADATDAQAAFVAVAPAGTVTIPMSATA 109
               SCOP domains d1rowa_ A: SSP-19                                                                                           SCOP domains
               CATH domains 1rowA00 A:3-109 PapD-like                                                                                   CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eee...eeee...eeeeeeeee.....eeeeeee.....eeee..eeee...eeeeeeeee.....eeeeeeeeeee......hhhhhhh.....eeeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------- Transcript
                 1row A   3 LTADPPACTVPAAGVSSTHKLVNGGAEKIVFKIKSSNNNEYRIAPVFGFVDPSGSKDVVITRTAGAPKEDKLVVHFASAPADATDAQAAFVAVAPAGTVTIPMSATA 109
                                    12        22        32        42        52        62        72        82        92       102       

Chain B from PDB  Type:PROTEIN  Length:107
 aligned with SSP19_CAEEL | O01829 from UniProtKB/Swiss-Prot  Length:109

    Alignment length:107
                                    12        22        32        42        52        62        72        82        92       102       
          SSP19_CAEEL     3 LTADPPACTVPAAGVSSTHKLVNGGAEKIVFKIKSSNNNEYRIAPVFGFVDPSGSKDVVITRTAGAPKEDKLVVHFASAPADATDAQAAFVAVAPAGTVTIPMSATA 109
               SCOP domains d1rowb_ B: SSP-19                                                                                           SCOP domains
               CATH domains 1rowB00 B:3-109 PapD-like                                                                                   CATH domains
           Pfam domains (1) Motile_Sperm-1rowB01 B:3-101                                                                       -------- Pfam domains (1)
           Pfam domains (2) Motile_Sperm-1rowB02 B:3-101                                                                       -------- Pfam domains (2)
         Sec.struct. author .eee...eeee...eeeeeeee......eeeeeee.....eeee..eeee....eeeeeeee.....eeeeeeeeeee......hhhhhhhh....eeeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------- Transcript
                 1row B   3 LTADPPACTVPAAGVSSTHKLVNGGAEKIVFKIKSSNNNEYRIAPVFGFVDPSGSKDVVITRTAGAPKEDKLVVHFASAPADATDAQAAFVAVAPAGTVTIPMSATA 109
                                    12        22        32        42        52        62        72        82        92       102       

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 Classification and Annotation

(-) SCOP Domains  (1, 2)

Asymmetric Unit

(-) CATH Domains  (1, 2)

Asymmetric Unit
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (1, 2)

Asymmetric Unit

(-) Gene Ontology  (1, 1)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (SSP19_CAEEL | O01829)
molecular function
    GO:0042803    protein homodimerization activity    Interacting selectively and non-covalently with an identical protein to form a homodimer.

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(-) Related Entries Specified in the PDB File

1m1s STRUCTURE OF WR4, A C. ELEGANS MSP FAMILY MEMBER RELATED ID: C55C2.2 RELATED DB: TARGETDB