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(-) Description

Title :  CRYSTAL STRUCTURE OF A SUGAR ISOMERASE (SMC04130) FROM SINORHIZOBIUM MELILOTI 1021 AT 1.45 A RESOLUTION
 
Authors :  Joint Center For Structural Genomics (Jcsg)
Date :  14 Jan 11  (Deposition) - 06 Apr 11  (Release) - 20 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.45
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Tim Barrel, Structural Genomics, Joint Center For Structural Genomics, Jcsg, Protein Structure Initiative, Psi-Biology, Isomerase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Joint Center For Structural Genomics (Jcsg)
Crystal Structure Of A Sugar Isomerase (Smc04130) From Sinorhizobium Meliloti 1021 At 1. 45 A Resolution
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - SUGAR ISOMERASE
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: SPEEDET
    Expression System Strain: HK100
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: R00122, SMC04130
    Organism Common: SINORHIZOBIUM MELILOTI
    Organism Scientific: SINORHIZOBIUM MELILOTI
    Organism Taxid: 266834
    Strain: 1021

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (2x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 19)

Asymmetric Unit (4, 19)
No.NameCountTypeFull Name
1MSE7Mod. Amino AcidSELENOMETHIONINE
2PG410Ligand/IonTETRAETHYLENE GLYCOL
3UNL1Ligand/IonUNKNOWN LIGAND
4ZN1Ligand/IonZINC ION
Biological Unit 1 (3, 36)
No.NameCountTypeFull Name
1MSE14Mod. Amino AcidSELENOMETHIONINE
2PG420Ligand/IonTETRAETHYLENE GLYCOL
3UNL2Ligand/IonUNKNOWN LIGAND
4ZN-1Ligand/IonZINC ION

(-) Sites  (11, 11)

Asymmetric Unit (11, 11)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREGLU A:141 , ASP A:176 , HIS A:203 , GLU A:247 , HOH A:319BINDING SITE FOR RESIDUE ZN A 301
02AC2SOFTWAREARG A:51 , GLY A:194 , LYS A:195 , ALA A:237BINDING SITE FOR RESIDUE PG4 A 302
03AC3SOFTWAREGLN A:16 , TRP A:255 , ARG A:257 , PRO A:258BINDING SITE FOR RESIDUE PG4 A 303
04AC4SOFTWAREGLY A:108 , GLY A:109 , SER A:110 , MSE A:119 , GLU A:268 , HOH A:403 , HOH A:408BINDING SITE FOR RESIDUE PG4 A 304
05AC5SOFTWARELEU A:106 , PRO A:107 , GLY A:108 , GLY A:109 , SER A:110 , VAL A:225 , HOH A:413BINDING SITE FOR RESIDUE PG4 A 305
06AC6SOFTWAREASN A:112 , ASP A:114 , ALA A:115 , ARG A:118 , GLU A:122 , ARG A:271 , HOH A:511BINDING SITE FOR RESIDUE PG4 A 306
07AC7SOFTWAREGLY A:170 , MSE A:196 , LYS A:197BINDING SITE FOR RESIDUE PG4 A 307
08AC8SOFTWAREASN A:188 , ALA A:191 , LYS A:195BINDING SITE FOR RESIDUE PG4 A 308
09AC9SOFTWARELYS A:212 , ASP A:213 , MSE A:214 , HOH A:544BINDING SITE FOR RESIDUE PG4 A 309
10BC1SOFTWAREGLN A:16 , CYS A:17 , GLY A:18 , GLU A:21 , HOH A:574BINDING SITE FOR RESIDUE PG4 A 310
11BC2SOFTWAREVAL A:3 , GLU A:4 , GLY A:5 , LEU A:6 , GLY A:30 , ILE A:31 , THR A:32 , HIS A:241 , ALA A:243 , HOH A:514BINDING SITE FOR RESIDUE PG4 A 311

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3QC0)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Cys A:64 -Arg A:65
2Val A:209 -Pro A:210

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3QC0)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3QC0)

(-) Exons   (0, 0)

(no "Exon" information available for 3QC0)

(-) Sequences/Alignments

Asymmetric 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:274
 aligned with Q92T58_RHIME | Q92T58 from UniProtKB/TrEMBL  Length:274

    Alignment length:274
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270    
         Q92T58_RHIME     1 MQVEGLSINLATIREQCGFAEAVDICLKHGITAIAPWRDQVAAIGLGEAGRIVRANGLKLTGLCRGGFFPAPDASGREKAIDDNRRAVDEAAELGADCLVLVAGGLPGGSKNIDAARRMVVEGIAAVLPHARAAGVPLAIEPLHPMYAADRACVNTLGQALDICETLGPGVGVAIDVYHVWWDPDLANQIARAGKMKAILAHHICDWLVPTKDMLTDRGMMGDGVIDLKGIRRRIEAAGFHGAQEVEIFSADNWWKRPADEVIATCVERYRNCC 274
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------AP_endonuc_2-3qc0A01 A:20-226                                                                                                                                                                                  ------------------------------------------------ Pfam domains
         Sec.struct. author .....eeee.hhhh...hhhhhhhhhhhh...eee.hhhhhhhhhhhhhhhhhhhhh.ee..eeeee.....hhhhhhhhhhhhhhhhhhhhhh....eeee.........hhhhhhhhhhhhhhhhhhhhhhhh..eee...hhhhh.......hhhhhhhhhhhhh..eeeeeehhhhh...hhhhhhhhhhhh..eeeeee......................hhhhhhhhhhhh.....eee......hhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3qc0 A   1 mQVEGLSINLATIREQCGFAEAVDICLKHGITAIAPWRDQVAAIGLGEAGRIVRANGLKLTGLCRGGFFPAPDASGREKAIDDNRRAVDEAAELGADCLVLVAGGLPGGSKNIDAARRmVVEGIAAVLPHARAAGVPLAIEPLHPmYAADRACVNTLGQALDICETLGPGVGVAIDVYHVWWDPDLANQIARAGKmKAILAHHICDWLVPTKDmLTDRGmmGDGVIDLKGIRRRIEAAGFHGAQEVEIFSADNWWKRPADEVIATCVERYRNCC 274
                            |       10        20        30        40        50        60        70        80        90       100       110       120       130       140     | 150       160       170       180       190     | 200       210   |   220|      230       240       250       260       270    
                            |                                                                                                                   119-MSE                    146-MSE                                           196-MSE           214-MSE ||                                                     
                            1-MSE                                                                                                                                                                                                                    220-MSE                                                  
                                                                                                                                                                                                                                                      221-MSE
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  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 3QC0)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3QC0)

(-) Pfam Domains  (1, 1)

Asymmetric Unit
(-)
Clan: TIM_barrel (694)

(-) Gene Ontology  (1, 1)

Asymmetric Unit(hide GO term definitions)
Chain A   (Q92T58_RHIME | Q92T58)
molecular function
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.

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