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(-) Description

Title :  CRYSTAL STRUCTURE OF THE GALM/ALDOSE EPIMERASE HOMOLOGUE FROM C. ELEGANS, NORTHEAST STRUCTURAL GENOMICS TARGET WR66
 
Authors :  J. P. Keller, R. Xiao, L. Macdonald, J. Shen, T. Acton, G. Montelione, J. F. Hunt, Northeast Structural Genomics Consortium (Nesg)
Date :  23 May 02  (Deposition) - 29 Jul 03  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.85
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Vitamin B12, Methyltransferase, Structural Genomics, Structure-Based Function Assignment, Decarboxylase, Psi, Protein Structure Initiative, Northeast Structural Genomics Consortium, Nesg, Isomerase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. P. Keller, R. Xiao, L. Macdonald, J. Shen, T. Acton, G. Montelione, J. F. Hunt
Crystal Structure Of The Galm/Aldose Epimerase Homologue From C. Elegans, Northeast Structural Genomics Target Wr66
To Be Published
PubMed: search
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - ALDOSE 1-EPIMERASE
    Chains: A, B
    EC Number: 5.1.3.3
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Plasmid: PET14C
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Organism Scientific: CAENORHABDITIS ELEGANS
    Organism Taxid: 6239
    Other Details: NESG WR66

 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  (2, 6)

Asymmetric Unit (2, 6)
No.NameCountTypeFull Name
1MSE4Mod. Amino AcidSELENOMETHIONINE
2SO42Ligand/IonSULFATE ION
Biological Unit 1 (2, 3)
No.NameCountTypeFull Name
1MSE2Mod. Amino AcidSELENOMETHIONINE
2SO41Ligand/IonSULFATE ION
Biological Unit 2 (2, 3)
No.NameCountTypeFull Name
1MSE2Mod. Amino AcidSELENOMETHIONINE
2SO41Ligand/IonSULFATE ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELYS A:1273BINDING SITE FOR RESIDUE SO4 A 4001
2AC2SOFTWARETHR B:2072 , HIS B:2074 , ASN B:2303 , HOH B:3030 , HOH B:3209 , HOH B:3337BINDING SITE FOR RESIDUE SO4 B 4002

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Gly A:1062 -Arg A:1063
2Gly B:2062 -Arg B:2063

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 1LUR)

(-) 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:325
                                                                                                                                                                                                                                                                                                                                                                      
               SCOP domains d1lura_ A: Aldose 1-epimerase homologue                                                                                                                                                                                                                                                                                               SCOP domains
               CATH domains 1lurA00 A:1002-1330  [code=2.70.98.10, no name defined]                                                                                                                                                                                                                                                                               CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeee.....eeeeehhhheeeeeeee.....eee......hhhhhhhh......ee.....ee...eeee..eeee........ee.....hhhhh..eeeeee..eeeeeeeeehhhhh...eeeeeeeeee....eeeeeeeee....ee...ee..ee...........eeee.eeeeeee.....eeeeeee...........ee..............eeeeee........eeee.....eeeeeee...eeeee......ee.hhh.ee.....eeeeee...hhhhh......ee.....eeeeeeeeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                1lur A 1002 ASGFIEIANKQGLTATLLPFGATLAKLTFPDKNGKNQDLVLGFDTIDEFEKDAASIGKTVGRVANRIKNSTLHFDGKQYTmTPNNGPHYLHGGPNGLGYRKWEVVRHAPESVSFSVRANEQDDGLPGDAKIDVTYTVNDRNQLIIEHHATCDTPGLLALTNHAYWNLDGSDTVAEHFLEmEADEFVEVDDTFCPTGAIRSVTDTGFDFRSGKQLKESGKDAEELLDLDNDLVITKKTPSTYLRFWSEKSGIELSITTSYPVIHLYASKFLDCKGKKGEHYKANKALAIEPQFHSAAPNFDHFPDVSLRPGDHYCQEIVYTFSHVN 1330
                                  1011      1021      1031      1041      1051      1061      1071      1081|     1091      1101      1111      1121      1131      1141      1151      1161      1171      1181      1191      1201      1211      1221      1231      1245      1255      1265      1275      1285      1295      1305      1315      1325     
                                                                                                         1082-MSE                                                                                           1181-MSE                                                  1239|                                                                                      
                                                                                                                                                                                                                                                                       1244                                                                                      


Chain B from PDB  Type:PROTEIN  Length:325
                                                                                                                                                                                                                                                                                                                                                                      
               SCOP domains d1lurb_ B: Aldose 1-epimerase homologue                                                                                                                                                                                                                                                                                               SCOP domains
               CATH domains 1lurB00 B:2002-2330  [code=2.70.98.10, no name defined]                                                                                                                                                                                                                                                                               CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeee.....eeeeehhhheeeeeeee.....eee......hhhhhhhh......ee.....ee...eeee..eeee........ee.....hhhhh..eeeeee..eeeeeeeeehhhhh...eeeeeeeeee....eeeeeeeee....ee...ee..ee...........eeee.eeeeeee.....eeeeeee...........ee.hhhh.........eeeeee........eeee.....eeeeeee...eeeee......ee.hhh.ee.....eeeeee...hhhhh......ee.....eeeeeeeeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                1lur B 2002 ASGFIEIANKQGLTATLLPFGATLAKLTFPDKNGKNQDLVLGFDTIDEFEKDAASIGKTVGRVANRIKNSTLHFDGKQYTmTPNNGPHYLHGGPNGLGYRKWEVVRHAPESVSFSVRANEQDDGLPGDAKIDVTYTVNDRNQLIIEHHATCDTPGLLALTNHAYWNLDGSDTVAEHFLEmEADEFVEVDDTFCPTGAIRSVTDTGFDFRSGKQLKESGKDAEELLDLDNDLVITKKTPSTYLRFWSEKSGIELSITTSYPVIHLYASKFLDCKGKKGEHYKANKALAIEPQFHSAAPNFDHFPDVSLRPGDHYCQEIVYTFSHVN 2330
                                  2011      2021      2031      2041      2051      2061      2071      2081|     2091      2101      2111      2121      2131      2141      2151      2161      2171      2181      2191      2201      2211      2221      2231      2245      2255      2265      2275      2285      2295      2305      2315      2325     
                                                                                                         2082-MSE                                                                                           2181-MSE                                                  2239|                                                                                      
                                                                                                                                                                                                                                                                       2244
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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  (1, 2)

Asymmetric Unit
(-)
Class: All beta proteins (24004)

(-) CATH Domains  (1, 2)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1LUR)

(-) Gene Ontology  (0, 0)

Asymmetric Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 1LUR)

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 Related Entries

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

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(-) Related Entries Specified in the PDB File

wr66