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(-) Description

Title :  CRYSTAL STRUCTURE OF A HYPOTHETICAL PROTEIN SMU.1377C FROM STREPTOCOCCUS MUTANS UA159
 
Authors :  X. -D. Su, T. -M. Fu, X. Liu
Date :  29 Dec 09  (Deposition) - 21 Jul 10  (Release) - 21 Jul 10  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.26
Chains :  Asym./Biol. Unit :  A
Keywords :  Smu. 1377C, Transcription (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  T. -M. Fu, X. Liu, L. Li, X. -D. Su
The Structure Of The Hypothetical Protein Smu. 1377C From Streptococcus Mutans Suggests A Role In Trna Modification
Acta Crystallogr. , Sect. F V. 66 771 2010
PubMed-ID: 20606270  |  Reference-DOI: 10.1107/S1744309110018944

(-) Compounds

Molecule 1 - PUTATIVE UNCHARACTERIZED PROTEIN SMU.1377C
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET28A
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: SMU.1377C
    Organism Scientific: STREPTOCOCCUS MUTANS
    Organism Taxid: 210007
    Strain: UA159

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 18)

Asymmetric/Biological Unit (2, 18)
No.NameCountTypeFull Name
1MSE11Mod. Amino AcidSELENOMETHIONINE
2SO47Ligand/IonSULFATE ION

(-) Sites  (7, 7)

Asymmetric Unit (7, 7)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:53 , SER A:153 , SER A:154 , ARG A:234 , HOH A:340BINDING SITE FOR RESIDUE SO4 A 262
2AC2SOFTWAREGLN A:74 , LYS A:100 , ALA A:101 , HOH A:404BINDING SITE FOR RESIDUE SO4 A 263
3AC3SOFTWAREHIS A:6 , ASN A:56 , ALA A:183 , ASP A:184 , ASP A:185BINDING SITE FOR RESIDUE SO4 A 264
4AC4SOFTWAREALA A:188 , GLN A:191 , PRO A:192 , LYS A:194BINDING SITE FOR RESIDUE SO4 A 265
5AC5SOFTWAREGLU A:14 , GLU A:78 , ASP A:178 , GLN A:218 , HOH A:352 , HOH A:369BINDING SITE FOR RESIDUE SO4 A 266
6AC6SOFTWAREGLN A:202 , ARG A:234 , LYS A:235 , GLN A:257 , GLY A:258BINDING SITE FOR RESIDUE SO4 A 267
7AC7SOFTWARELYS A:51 , ARG A:53 , HOH A:334 , HOH A:401BINDING SITE FOR RESIDUE SO4 A 268

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3L7V)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Glu A:227 -Pro A:228

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3L7V)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3L7V)

(-) Exons   (0, 0)

(no "Exon" information available for 3L7V)

(-) 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:256
 aligned with Q8DTG7_STRMU | Q8DTG7 from UniProtKB/TrEMBL  Length:261

    Alignment length:261
                             1                                                                                                                                                                                                                                                                   
                             |       9        19        29        39        49        59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209       219       229       239       249       259 
         Q8DTG7_STRMU     - -MTKHIHWDGNLSQEGFEIVKGEGGVIVCPTKVGYIIMTSDKKGLERKFEAKKRNRNKPGVVLCGSMEELRALAQLTPEIDAFYQKHWDEDILLGCILPWKAEAYEKLKAYGDGREELMTDIRGTSCFVIKFGVAGEQIAKEMWEKEGRMVYASSANPSGKGNRGKVEGIGERIESMVDLVIEADDYVASIQPDKTIETRYEQGVMVSMVDKDGKLIPQQGADSRSVEPCPVVIRKGLDIDKIMMHLSDQFNSWNYRQGEY 260
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------Sua5_yciO_yrdC-3l7vA01 A:19-205                                                                                                                                                            ------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeee.....hhhhhhhhhh...eeeeee..eeeeee.hhhhhhhhhhhhh.......eee..hhhhhhhhh..hhhhhhhhhhhhhhh..eeeeee.hhhhhhhhhhh...hhhhhh....eeeeee..hhhhhhhhhhhhhhhh...eeee..-----...hhhhhhhhhhhhh.eeeehhhhhhhh..............eee.......................eeee...hhhhhhhhhhhhh...ee..... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3l7v A   0 SmTKHIHWDGNLSQEGFEIVKGEGGVIVCPTKVGYIImTSDKKGLERKFEAKKRNRNKPGVVLCGSmEELRALAQLTPEIDAFYQKHWDEDILLGCILPWKAEAYEKLKAYGDGREELmTDIRGTSCFVIKFGVAGEQIAKEmWEKEGRmVYASSAN-----NRGKVEGIGERIESmVDLVIEADDYVASIQPDKTIETRYEQGVmVSmVDKDGKLIPQQGADSRSVEPCPVVIRKGLDIDKImmHLSDQFNSWNYRQGEY 260
                             |       9        19        29       |39        49        59      | 69        79        89        99       109       119       129       139  |    149      |  -  |    169      |179       189       199     | 209       219       229       239   ||  249       259 
                             |                                  37-MSE                       66-MSE                                             118-MSE                 142-MSE  |    156   162           176-MSE                      205-MSE                               243-MSE             
                             1-MSE                                                                                                                                             149-MSE                                                    208-MSE                             244-MSE
   Legend:   → Mismatch (orange background)
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  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  (0, 0)

(no "SCOP Domain" information available for 3L7V)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3L7V)

(-) Pfam Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Clan: no clan defined [family: Sua5_yciO_yrdC] (2)

(-) Gene Ontology  (1, 1)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (Q8DTG7_STRMU | Q8DTG7)
molecular function
    GO:0003725    double-stranded RNA binding    Interacting selectively and non-covalently with double-stranded RNA.

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  Cis Peptide Bonds
    Glu A:227 - Pro A:228   [ RasMol ]  
 

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