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(-) Description

Title :  CRYSTAL STRUCTURE OF L-RIBULOSE-5-PHOSPHATE 4-EPIMERASE
 
Authors :  Y. Luo, J. Samuel, S. C. Mosimann, J. E. Lee, N. C. J. Strynadka
Date :  21 Sep 01  (Deposition) - 28 Jan 03  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym. Unit :  A,B,C,D,E,F
Biol. Unit 1:  A  (4x)
Biol. Unit 2:  B  (4x)
Biol. Unit 3:  C  (4x)
Biol. Unit 4:  D  (4x)
Biol. Unit 5:  E  (4x)
Biol. Unit 6:  F  (4x)
Keywords :  Epimerase, Ribulose, Aldolase, Isomerase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  Y. Luo, J. Samuel, S. C. Mosimann, J. E. Lee, M. E. Tanner, N. C. J. Strynadka
The Structure Of L-Ribulose-5-Phosphate 4-Epimerase: An Aldolase-Like Platform For Epimerization
Biochemistry V. 40 14763 2001
PubMed-ID: 11732895  |  Reference-DOI: 10.1021/BI0112513

(-) Compounds

Molecule 1 - L-RIBULOSE 5 PHOSPHATE 4-EPIMERASE
    ChainsA, B, C, D, E, F
    EC Number5.1.3.4
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPRE1
    Expression System StrainY1090
    Expression System Taxid562
    Expression System Vector TypePLASMID
    GeneARAD
    MutationYES
    Organism ScientificESCHERICHIA COLI
    Organism Taxid562

 Structural Features

(-) Chains, Units

  123456
Asymmetric Unit ABCDEF
Biological Unit 1 (4x)A     
Biological Unit 2 (4x) B    
Biological Unit 3 (4x)  C   
Biological Unit 4 (4x)   D  
Biological Unit 5 (4x)    E 
Biological Unit 6 (4x)     F

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 6)

Asymmetric Unit (1, 6)
No.NameCountTypeFull Name
1ZN6Ligand/IonZINC ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1ZN-1Ligand/IonZINC ION
Biological Unit 2 (0, 0)
No.NameCountTypeFull Name
1ZN-1Ligand/IonZINC ION
Biological Unit 3 (0, 0)
No.NameCountTypeFull Name
1ZN-1Ligand/IonZINC ION
Biological Unit 4 (0, 0)
No.NameCountTypeFull Name
1ZN-1Ligand/IonZINC ION
Biological Unit 5 (0, 0)
No.NameCountTypeFull Name
1ZN-1Ligand/IonZINC ION
Biological Unit 6 (0, 0)
No.NameCountTypeFull Name
1ZN-1Ligand/IonZINC ION

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:95 , HIS A:97 , HIS A:171BINDING SITE FOR RESIDUE ZN A 301
2AC2SOFTWAREHIS B:95 , HIS B:97 , HIS B:171 , HOH B:388 , HOH B:403BINDING SITE FOR RESIDUE ZN B 302
3AC3SOFTWAREHIS C:95 , HIS C:97 , HIS C:171 , HOH C:389BINDING SITE FOR RESIDUE ZN C 303
4AC4SOFTWAREHIS D:95 , HIS D:97 , HIS D:171 , HOH D:371BINDING SITE FOR RESIDUE ZN D 304
5AC5SOFTWAREHIS E:95 , HIS E:97 , HIS E:171BINDING SITE FOR RESIDUE ZN E 305
6AC6SOFTWAREHIS F:95 , HIS F:97 , HIS F:171BINDING SITE FOR RESIDUE ZN F 306

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1K0W)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1K0W)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (3, 18)

Asymmetric Unit (3, 18)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_ARAD_ECOLI_001 *V50IARAD_ECOLI  ---  ---A/B/C/D/E/FI50I
2UniProtVAR_ARAD_ECOLI_002 *T70AARAD_ECOLI  ---  ---A/B/C/D/E/FA70A
3UniProtVAR_ARAD_ECOLI_003 *D216NARAD_ECOLI  ---  ---A/B/C/D/E/FN216N
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 1 (3, 12)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_ARAD_ECOLI_001 *V50IARAD_ECOLI  ---  ---AI50I
2UniProtVAR_ARAD_ECOLI_002 *T70AARAD_ECOLI  ---  ---AA70A
3UniProtVAR_ARAD_ECOLI_003 *D216NARAD_ECOLI  ---  ---AN216N
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 2 (3, 12)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_ARAD_ECOLI_001 *V50IARAD_ECOLI  ---  ---BI50I
2UniProtVAR_ARAD_ECOLI_002 *T70AARAD_ECOLI  ---  ---BA70A
3UniProtVAR_ARAD_ECOLI_003 *D216NARAD_ECOLI  ---  ---BN216N
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 3 (3, 12)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_ARAD_ECOLI_001 *V50IARAD_ECOLI  ---  ---CI50I
2UniProtVAR_ARAD_ECOLI_002 *T70AARAD_ECOLI  ---  ---CA70A
3UniProtVAR_ARAD_ECOLI_003 *D216NARAD_ECOLI  ---  ---CN216N
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 4 (3, 12)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_ARAD_ECOLI_001 *V50IARAD_ECOLI  ---  ---DI50I
2UniProtVAR_ARAD_ECOLI_002 *T70AARAD_ECOLI  ---  ---DA70A
3UniProtVAR_ARAD_ECOLI_003 *D216NARAD_ECOLI  ---  ---DN216N
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 5 (3, 12)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_ARAD_ECOLI_001 *V50IARAD_ECOLI  ---  ---EI50I
2UniProtVAR_ARAD_ECOLI_002 *T70AARAD_ECOLI  ---  ---EA70A
3UniProtVAR_ARAD_ECOLI_003 *D216NARAD_ECOLI  ---  ---EN216N
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 6 (3, 12)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_ARAD_ECOLI_001 *V50IARAD_ECOLI  ---  ---FI50I
2UniProtVAR_ARAD_ECOLI_002 *T70AARAD_ECOLI  ---  ---FA70A
3UniProtVAR_ARAD_ECOLI_003 *D216NARAD_ECOLI  ---  ---FN216N
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1K0W)

(-) Exons   (0, 0)

(no "Exon" information available for 1K0W)

(-) 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:223
 aligned with ARAD_ECOLI | P08203 from UniProtKB/Swiss-Prot  Length:231

    Alignment length:223
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220   
           ARAD_ECOLI     1 MLEDLKRQVLEANLALPKHNLVTLTWGNVSAVDRERGVFVIKPSGVDYSVMTADDMVVVSIETGEVVEGTKKPSSDTPTHRLLYQAFPSIGGIVHTHSRHATIWAQAGQSIPATGTTHADYFYGTIPCTRKMTDAEINGEYEWETGNVIVETFEKQGIDAAQMPGVLVHSHGPFAWGKNAEDAVHNAIVLEEVAYMGIFCRQLAPQLPDMQQTLLDKHYLRKH 223
               SCOP domains d1k0wa_ A: L-ribulose-5-phosphate 4-epimerase                                                                                                                                                                                   SCOP domains
               CATH domains 1k0wA00 A:1-223 L-fuculose-1-phosphate Aldolase                                                                                                                                                                                 CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhh........eeeeee....eeee..........hhhhheeee.....eee.......hhhhhhhhhhhh....eeee..hhhhhhhhhhh......hhhhhh............hhhhhhhhhhhhhhhhhhhhhhhh........eeee...eeeeee.hhhhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------I-------------------A-------------------------------------------------------------------------------------------------------------------------------------------------N------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1k0w A   1 MLEDLKRQVLEANLALPKHNLVTLTWGNVSAVDRERGVFVIKPSGVDYSIMTADDMVVVSIETGEVVEGAKKPSSDTPTHRLLYQAFPSIGGIVHTHSRHATIWAQAGQSIPATGTTHANYFYGTIPCTRKMTDAEINGEYEWETGNVIVETFEKQGIDAAQMPGVLVHSHGPFAWGKNAEDAVHNAIVLEEVAYMGIFCRQLAPQLPDMQQTLLNKHYLRKH 223
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220   

Chain B from PDB  Type:PROTEIN  Length:223
 aligned with ARAD_ECOLI | P08203 from UniProtKB/Swiss-Prot  Length:231

    Alignment length:223
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220   
           ARAD_ECOLI     1 MLEDLKRQVLEANLALPKHNLVTLTWGNVSAVDRERGVFVIKPSGVDYSVMTADDMVVVSIETGEVVEGTKKPSSDTPTHRLLYQAFPSIGGIVHTHSRHATIWAQAGQSIPATGTTHADYFYGTIPCTRKMTDAEINGEYEWETGNVIVETFEKQGIDAAQMPGVLVHSHGPFAWGKNAEDAVHNAIVLEEVAYMGIFCRQLAPQLPDMQQTLLDKHYLRKH 223
               SCOP domains d1k0wb_ B: L-ribulose-5-phosphate 4-epimerase                                                                                                                                                                                   SCOP domains
               CATH domains 1k0wB00 B:1-223 L-fuculose-1-phosphate Aldolase                                                                                                                                                                                 CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhh........eeeeee....eeee..........hhhhheeee.....eee.......hhhhhhhhhhhh....eeee..hhhhhhhhhhh......hhhhhh............hhhhhhhhhhhhhhhhhhhhhhhhh.......eeee...eeeeee.hhhhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------I-------------------A-------------------------------------------------------------------------------------------------------------------------------------------------N------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1k0w B   1 MLEDLKRQVLEANLALPKHNLVTLTWGNVSAVDRERGVFVIKPSGVDYSIMTADDMVVVSIETGEVVEGAKKPSSDTPTHRLLYQAFPSIGGIVHTHSRHATIWAQAGQSIPATGTTHANYFYGTIPCTRKMTDAEINGEYEWETGNVIVETFEKQGIDAAQMPGVLVHSHGPFAWGKNAEDAVHNAIVLEEVAYMGIFCRQLAPQLPDMQQTLLNKHYLRKH 223
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220   

Chain C from PDB  Type:PROTEIN  Length:223
 aligned with ARAD_ECOLI | P08203 from UniProtKB/Swiss-Prot  Length:231

    Alignment length:223
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220   
           ARAD_ECOLI     1 MLEDLKRQVLEANLALPKHNLVTLTWGNVSAVDRERGVFVIKPSGVDYSVMTADDMVVVSIETGEVVEGTKKPSSDTPTHRLLYQAFPSIGGIVHTHSRHATIWAQAGQSIPATGTTHADYFYGTIPCTRKMTDAEINGEYEWETGNVIVETFEKQGIDAAQMPGVLVHSHGPFAWGKNAEDAVHNAIVLEEVAYMGIFCRQLAPQLPDMQQTLLDKHYLRKH 223
               SCOP domains d1k0wc_ C: L-ribulose-5-phosphate 4-epimerase                                                                                                                                                                                   SCOP domains
               CATH domains 1k0wC00 C:1-223 L-fuculose-1-phosphate Aldolase                                                                                                                                                                                 CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhh........eeeeee....eeee..........hhhhheeee.....eee.......hhhhhhhhhhhh....eeee..hhhhhhhhhhh......hhhhhh............hhhhhhhhhhhhhhhhhhhhhhhh........eeee...eeeeee.hhhhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------I-------------------A-------------------------------------------------------------------------------------------------------------------------------------------------N------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1k0w C   1 MLEDLKRQVLEANLALPKHNLVTLTWGNVSAVDRERGVFVIKPSGVDYSIMTADDMVVVSIETGEVVEGAKKPSSDTPTHRLLYQAFPSIGGIVHTHSRHATIWAQAGQSIPATGTTHANYFYGTIPCTRKMTDAEINGEYEWETGNVIVETFEKQGIDAAQMPGVLVHSHGPFAWGKNAEDAVHNAIVLEEVAYMGIFCRQLAPQLPDMQQTLLNKHYLRKH 223
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220   

Chain D from PDB  Type:PROTEIN  Length:223
 aligned with ARAD_ECOLI | P08203 from UniProtKB/Swiss-Prot  Length:231

    Alignment length:223
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220   
           ARAD_ECOLI     1 MLEDLKRQVLEANLALPKHNLVTLTWGNVSAVDRERGVFVIKPSGVDYSVMTADDMVVVSIETGEVVEGTKKPSSDTPTHRLLYQAFPSIGGIVHTHSRHATIWAQAGQSIPATGTTHADYFYGTIPCTRKMTDAEINGEYEWETGNVIVETFEKQGIDAAQMPGVLVHSHGPFAWGKNAEDAVHNAIVLEEVAYMGIFCRQLAPQLPDMQQTLLDKHYLRKH 223
               SCOP domains d1k0wd_ D: L-ribulose-5-phosphate 4-epimerase                                                                                                                                                                                   SCOP domains
               CATH domains 1k0wD00 D:1-223 L-fuculose-1-phosphate Aldolase                                                                                                                                                                                 CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhh........eeeeee....eeee..........hhhhheeee.....eee.......hhhhhhhhhhhh....eeee..hhhhhhhhhhh......hhhhhh............hhhhhhhhhhhhhhhhhhhhhhhhh.......eeee...eeeeee.hhhhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------I-------------------A-------------------------------------------------------------------------------------------------------------------------------------------------N------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1k0w D   1 MLEDLKRQVLEANLALPKHNLVTLTWGNVSAVDRERGVFVIKPSGVDYSIMTADDMVVVSIETGEVVEGAKKPSSDTPTHRLLYQAFPSIGGIVHTHSRHATIWAQAGQSIPATGTTHANYFYGTIPCTRKMTDAEINGEYEWETGNVIVETFEKQGIDAAQMPGVLVHSHGPFAWGKNAEDAVHNAIVLEEVAYMGIFCRQLAPQLPDMQQTLLNKHYLRKH 223
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220   

Chain E from PDB  Type:PROTEIN  Length:223
 aligned with ARAD_ECOLI | P08203 from UniProtKB/Swiss-Prot  Length:231

    Alignment length:223
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220   
           ARAD_ECOLI     1 MLEDLKRQVLEANLALPKHNLVTLTWGNVSAVDRERGVFVIKPSGVDYSVMTADDMVVVSIETGEVVEGTKKPSSDTPTHRLLYQAFPSIGGIVHTHSRHATIWAQAGQSIPATGTTHADYFYGTIPCTRKMTDAEINGEYEWETGNVIVETFEKQGIDAAQMPGVLVHSHGPFAWGKNAEDAVHNAIVLEEVAYMGIFCRQLAPQLPDMQQTLLDKHYLRKH 223
               SCOP domains d1k0we_ E: L-ribulose-5-phosphate 4-epimerase                                                                                                                                                                                   SCOP domains
               CATH domains 1k0wE00 E:1-223 L-fuculose-1-phosphate Aldolase                                                                                                                                                                                 CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhh........eeeeee....eeee..........hhhhheeee.....eee.......hhhhhhhhhhhh....eeee..hhhhhhhhhhh......hhhhhh............hhhhhhhhhhhhhhhhhhhhhhh.........eeee...eeeeee.hhhhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------I-------------------A-------------------------------------------------------------------------------------------------------------------------------------------------N------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1k0w E   1 MLEDLKRQVLEANLALPKHNLVTLTWGNVSAVDRERGVFVIKPSGVDYSIMTADDMVVVSIETGEVVEGAKKPSSDTPTHRLLYQAFPSIGGIVHTHSRHATIWAQAGQSIPATGTTHANYFYGTIPCTRKMTDAEINGEYEWETGNVIVETFEKQGIDAAQMPGVLVHSHGPFAWGKNAEDAVHNAIVLEEVAYMGIFCRQLAPQLPDMQQTLLNKHYLRKH 223
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220   

Chain F from PDB  Type:PROTEIN  Length:223
 aligned with ARAD_ECOLI | P08203 from UniProtKB/Swiss-Prot  Length:231

    Alignment length:223
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220   
           ARAD_ECOLI     1 MLEDLKRQVLEANLALPKHNLVTLTWGNVSAVDRERGVFVIKPSGVDYSVMTADDMVVVSIETGEVVEGTKKPSSDTPTHRLLYQAFPSIGGIVHTHSRHATIWAQAGQSIPATGTTHADYFYGTIPCTRKMTDAEINGEYEWETGNVIVETFEKQGIDAAQMPGVLVHSHGPFAWGKNAEDAVHNAIVLEEVAYMGIFCRQLAPQLPDMQQTLLDKHYLRKH 223
               SCOP domains d1k0wf_ F: L-ribulose-5-phosphate 4-epimerase                                                                                                                                                                                   SCOP domains
               CATH domains 1k0wF00 F:1-223 L-fuculose-1-phosphate Aldolase                                                                                                                                                                                 CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhh........eeeeee....eeee..........hhhhheeee.....eee.......hhhhhhhhhhhh....eeee..hhhhhhhhhhh......hhhhhh............hhhhhh.hhhhhhhhhhhhhhhhh........eeee...eeeeee.hhhhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------I-------------------A-------------------------------------------------------------------------------------------------------------------------------------------------N------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1k0w F   1 MLEDLKRQVLEANLALPKHNLVTLTWGNVSAVDRERGVFVIKPSGVDYSIMTADDMVVVSIETGEVVEGAKKPSSDTPTHRLLYQAFPSIGGIVHTHSRHATIWAQAGQSIPATGTTHANYFYGTIPCTRKMTDAEINGEYEWETGNVIVETFEKQGIDAAQMPGVLVHSHGPFAWGKNAEDAVHNAIVLEEVAYMGIFCRQLAPQLPDMQQTLLNKHYLRKH 223
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220   

   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, 6)

Asymmetric Unit

(-) CATH Domains  (1, 6)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1K0W)

(-) Gene Ontology  (11, 11)

Asymmetric Unit(hide GO term definitions)
Chain A,B,C,D,E,F   (ARAD_ECOLI | P08203)
molecular function
    GO:0008742    L-ribulose-phosphate 4-epimerase activity    Catalysis of the reaction: L-ribulose 5-phosphate = D-xylulose 5-phosphate.
    GO:0016832    aldehyde-lyase activity    Catalysis of the cleavage of a C-C bond in a molecule containing a hydroxyl group and a carbonyl group to form two smaller molecules, each being an aldehyde or a ketone.
    GO:0016853    isomerase activity    Catalysis of the geometric or structural changes within one molecule. Isomerase is the systematic name for any enzyme of EC class 5.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0008270    zinc ion binding    Interacting selectively and non-covalently with zinc (Zn) ions.
biological process
    GO:0019572    L-arabinose catabolic process    The chemical reactions and pathways resulting in the breakdown of L-arabinose, the L-enantiomer of arabino-pentose.
    GO:0019569    L-arabinose catabolic process to xylulose 5-phosphate    The chemical reactions and pathways resulting in the breakdown of L-arabinose into other compounds, including xylulose 5-phosphate.
    GO:0019324    L-lyxose metabolic process    The chemical reactions and pathways involving L-lyxose, the L-enantiomer of aldopentose lyxo-pentose, the C-2 epimer of xylose.
    GO:0019568    arabinose catabolic process    The chemical reactions and pathways resulting in the breakdown of arabinose, arabino-pentose.
    GO:0005975    carbohydrate metabolic process    The chemical reactions and pathways involving carbohydrates, any of a group of organic compounds based of the general formula Cx(H2O)y. Includes the formation of carbohydrate derivatives by the addition of a carbohydrate residue to another molecule.
cellular component
    GO:0005829    cytosol    The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.

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(-) Related Entries Specified in the PDB File

1jdi CRYSTAL STRUCTURE OF L-RIBULOSE-5-PHOSPHATE 4-EPIMERASE