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(-) Description

Title :  CRYSTAL STRUCTURAL OF ESCHERICHIA COLI K12 YGJK, A GLUCOSIDASE BELONGING TO GLYCOSIDE HYDROLASE FAMILY 63
 
Authors :  Y. Kurakata, A. Uechi, H. Yoshida, S. Kamitori, Y. Sakano, A. Nishikawa T. Tonozuka
Date :  12 May 08  (Deposition) - 03 Jun 08  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.78
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  A  (1x)
Biol. Unit 3:  B  (1x)
Keywords :  Gh63, Processing Alpha-Glucosidase, Alpha/Alpha Barrel, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  Y. Kurakata, A. Uechi, H. Yoshida, S. Kamitori, Y. Sakano, A. Nishikawa, T. Tonozuka
Structural Insights Into The Substrate Specificity And Function Of Escherichia Coli K12 Ygjk, A Glucosidase Belonging To The Glycoside Hydrolase Family 63.
J. Mol. Biol. V. 381 116 2008
PubMed-ID: 18586271  |  Reference-DOI: 10.1016/J.JMB.2008.05.061
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - UNCHARACTERIZED PROTEIN YGJK
    ChainsA, B
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPYGJK-SIG
    Expression System StrainBL21(DE3)
    Expression System Vector TypePLASMID
    GeneYGJK, B3080, JW3051
    Organism ScientificESCHERICHIA COLI
    Organism Taxid83333
    StrainK12

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit AB
Biological Unit 1 (1x)AB
Biological Unit 2 (1x)A 
Biological Unit 3 (1x) B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 36)

Asymmetric Unit (3, 36)
No.NameCountTypeFull Name
1CA2Ligand/IonCALCIUM ION
2GOL4Ligand/IonGLYCEROL
3MSE30Mod. Amino AcidSELENOMETHIONINE
Biological Unit 1 (2, 34)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2GOL4Ligand/IonGLYCEROL
3MSE30Mod. Amino AcidSELENOMETHIONINE
Biological Unit 2 (2, 17)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2GOL2Ligand/IonGLYCEROL
3MSE15Mod. Amino AcidSELENOMETHIONINE
Biological Unit 3 (2, 17)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2GOL2Ligand/IonGLYCEROL
3MSE15Mod. Amino AcidSELENOMETHIONINE

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:431 , ASN A:433 , ASN A:435 , GLU A:439 , GLU A:549BINDING SITE FOR RESIDUE CA A 1001
2AC2SOFTWAREASP B:431 , ASN B:433 , ASN B:435 , GLU B:439 , GLU B:549BINDING SITE FOR RESIDUE CA B 1001
3AC3SOFTWAREPRO A:308 , PHE A:315 , TRP A:321 , ASP A:324 , LYS A:391 , PHE A:742 , TRP A:744BINDING SITE FOR RESIDUE GOL A 2001
4AC4SOFTWARETRP A:321 , ASP A:368 , LYS A:391 , TRP A:496BINDING SITE FOR RESIDUE GOL A 2002
5AC5SOFTWAREPRO B:308 , PHE B:315 , TRP B:321 , ASP B:324 , LYS B:391 , PHE B:742 , TRP B:744BINDING SITE FOR RESIDUE GOL B 2001
6AC6SOFTWARETRP B:321 , ASP B:368 , LYS B:391BINDING SITE FOR RESIDUE GOL B 2002

(-) SS Bonds  (2, 2)

Asymmetric Unit
No.Residues
1A:594 -A:617
2B:594 -B:617

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3D3I)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3D3I)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3D3I)

(-) Exons   (0, 0)

(no "Exon" information available for 3D3I)

(-) 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:758
 aligned with YGJK_ECOLI | P42592 from UniProtKB/Swiss-Prot  Length:783

    Alignment length:758
                                    34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334       344       354       364       374       384       394       404       414       424       434       444       454       464       474       484       494       504       514       524       534       544       554       564       574       584       594       604       614       624       634       644       654       664       674       684       694       704       714       724       734       744       754       764       774        
           YGJK_ECOLI    25 ADNYKNVINRTGAPQYMKDYDYDDHQRFNPFFDLGAWHGHLLPDGPNTMGGFPGVALLTEEYINFMASNFDRLTVWQDGKKVDFTLEAYSIPGALVQKLTAKDVQVEMTLRFATPRTSLLETKITSNKPLDLVWDGELLEKLEAKEGKPLSDKTIAGEYPDYQRKISATRDGLKVTFGKVRATWDLLTSGESEYQVHKSLPVQTEINGNRFTSKAHINGSTTLYTTYSHLLTAQEVSKEQMQIRDILARPAFYLTASQQRWEEYLKKGLTNPDATPEQTRVAVKAIETLNGNWRSPGGAVKFNTVTPSVTGRWFSGNQTWPWDTWKQAFAMAHFNPDIAKENIRAVFSWQIQPGDSVRPQDVGFVPDLIAWNLSPERGGDGGNWNERNTKPSLAAWSVMEVYNVTQDKTWVAEMYPKLVAYHDWWLRNRDHNGNGVPEYGATRDKAHNTESGEMLFTVKKGDKEETQSGLNNYARVVEKGQYDSLEIPAQVAASWESGRDDAAVFGFIDKEQLDKYVANGGKRSDWTVKFAENRSQDGTLLGYSLLQESVDQASYMYSDNHYLAEMATILGKPEEAKRYRQLAQQLADYINTCMFDPTTQFYYDVRIEDKPLANGCAGKPIVERGKGPEGWSPLFNGAATQANADAVVKVMLDPKEFNTFVPLGTAALTNPAFGADIYWRGRVWVDQFWFGLKGMERYGYRDDALKLADTFFRHAKGLTADGPIQENYNPLTGAQQGAPNFSWSAAHLYMLYNDFFRK 782
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...............eeeee.................ee...............eee......eeeeeeeeeeeeee..ee...eeeeeee..eeeeeee...eeeeeeeeeee..eeeeeeeeee...eeeeeeeee..eeeee..ee....hhhhhh.....eeeee..eeeee....ee...ee.....eeeeee....eeeee..eeeeeeee...eeeeeeeeee.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhee.........ee..............hhhhhhhhhhhhh..hhhhhhhhhhhhhhh........hhhhh...........hhhhh..............hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..........ee.............eeeeee..eeeeeehhhhhhhhhhhh...eeehhhhhhhhhhhh...hhhhh..hhhhhhhhhhh..hhhhhh..eeeee.....eeeeee.eehhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhee....ee..ee..............hhhhh.hhhhhhhhhh...hhhhhhhhhhhhh..............................eehhhhhhhhhhhhhh.hhhhhhhhhhhhhhhh...........ee......ee....hhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3d3i A   2 ADNYKNVINRTGAPQYmKDYDYDDHQRFNPFFDLGAWHGHLLPDGPNTmGGFPGVALLTEEYINFmASNFDRLTVWQDGKKVDFTLEAYSIPGALVQKLTAKDVQVEmTLRFATPRTSLLETKITSNKPLDLVWDGELLEKLEAKEGKPLSDKTIAGEYPDYQRKISATRDGLKVTFGKVRATWDLLTSGESEYQVHKSLPVQTEINGNRFTSKAHINGSTTLYTTYSHLLTAQEVSKEQmQIRDILARPAFYLTASQQRWEEYLKKGLTNPDATPEQTRVAVKAIETLNGNWRSPGGAVKFNTVTPSVTGRWFSGNQTWPWDTWKQAFAmAHFNPDIAKENIRAVFSWQIQPGDSVRPQDVGFVPDLIAWNLSPERGGDGGNWNERNTKPSLAAWSVmEVYNVTQDKTWVAEmYPKLVAYHDWWLRNRDHNGNGVPEYGATRDKAHNTESGEmLFTVKKGDKEETQSGLNNYARVVEKGQYDSLEIPAQVAASWESGRDDAAVFGFIDKEQLDKYVANGGKRSDWTVKFAENRSQDGTLLGYSLLQESVDQASYmYSDNHYLAEmATILGKPEEAKRYRQLAQQLADYINTCmFDPTTQFYYDVRIEDKPLANGCAGKPIVERGKGPEGWSPLFNGAATQANADAVVKVmLDPKEFNTFVPLGTAALTNPAFGADIYWRGRVWVDQFWFGLKGmERYGYRDDALKLADTFFRHAKGLTADGPIQENYNPLTGAQQGAPNFSWSAAHLYmLYNDFFRK 759
                                    11      | 21        31        41        51        61     |  71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241|      251       261       271       281       291       301       311       321       331|      341       351       361       371       381       391       401       411   |   421       431       441       451   |   461       471       481       491       501       511       521       531       541       551     | 561     | 571       581       591   |   601       611       621       631       641       651|      661       671       681       691    |  701       711       721       731       741       751        
                                           18-MSE                          50-MSE           67-MSE                                   109-MSE                                                                                                                              242-MSE                                                                                   332-MSE                                                             400-MSE        415-MSE                                 455-MSE                                                                                               557-MSE   567-MSE                     595-MSE                                                  652-MSE                                     696-MSE                                                751-MSE    

Chain B from PDB  Type:PROTEIN  Length:758
 aligned with YGJK_ECOLI | P42592 from UniProtKB/Swiss-Prot  Length:783

    Alignment length:758
                                    34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334       344       354       364       374       384       394       404       414       424       434       444       454       464       474       484       494       504       514       524       534       544       554       564       574       584       594       604       614       624       634       644       654       664       674       684       694       704       714       724       734       744       754       764       774        
           YGJK_ECOLI    25 ADNYKNVINRTGAPQYMKDYDYDDHQRFNPFFDLGAWHGHLLPDGPNTMGGFPGVALLTEEYINFMASNFDRLTVWQDGKKVDFTLEAYSIPGALVQKLTAKDVQVEMTLRFATPRTSLLETKITSNKPLDLVWDGELLEKLEAKEGKPLSDKTIAGEYPDYQRKISATRDGLKVTFGKVRATWDLLTSGESEYQVHKSLPVQTEINGNRFTSKAHINGSTTLYTTYSHLLTAQEVSKEQMQIRDILARPAFYLTASQQRWEEYLKKGLTNPDATPEQTRVAVKAIETLNGNWRSPGGAVKFNTVTPSVTGRWFSGNQTWPWDTWKQAFAMAHFNPDIAKENIRAVFSWQIQPGDSVRPQDVGFVPDLIAWNLSPERGGDGGNWNERNTKPSLAAWSVMEVYNVTQDKTWVAEMYPKLVAYHDWWLRNRDHNGNGVPEYGATRDKAHNTESGEMLFTVKKGDKEETQSGLNNYARVVEKGQYDSLEIPAQVAASWESGRDDAAVFGFIDKEQLDKYVANGGKRSDWTVKFAENRSQDGTLLGYSLLQESVDQASYMYSDNHYLAEMATILGKPEEAKRYRQLAQQLADYINTCMFDPTTQFYYDVRIEDKPLANGCAGKPIVERGKGPEGWSPLFNGAATQANADAVVKVMLDPKEFNTFVPLGTAALTNPAFGADIYWRGRVWVDQFWFGLKGMERYGYRDDALKLADTFFRHAKGLTADGPIQENYNPLTGAQQGAPNFSWSAAHLYMLYNDFFRK 782
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...............eeeee.................ee...............eee......eeeeeeeeeeeeee..ee...eeeeeee..eeeeeee...eeeeeeeeeee..eeeeeeeeee...eeeeeeeee..eeeee..ee....hhhhhh.....eeeee..eeeee....ee...ee.....eeeeee....eeeee..eeeeeeee...eeeeeeeeee.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhee.........ee..............hhhhhhhhhhhhh..hhhhhhhhhhhhhh.........hhhhh...........hhhhh..............hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..........ee.............eeeeee..eeeeeehhhhhhhhhhhh...eeehhhhhhhhhhhh...hhhhh..hhhhhhhhhhh..hhhhhh..eeeee.....eeeeee.eehhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhee....ee..ee..............hhhhh.hhhhhhhhhh...hhhhhhhhhhhhh..............................eehhhhhhhhhhhhhh.hhhhhhhhhhhhhhhh...........ee......ee....hhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3d3i B   2 ADNYKNVINRTGAPQYmKDYDYDDHQRFNPFFDLGAWHGHLLPDGPNTmGGFPGVALLTEEYINFmASNFDRLTVWQDGKKVDFTLEAYSIPGALVQKLTAKDVQVEmTLRFATPRTSLLETKITSNKPLDLVWDGELLEKLEAKEGKPLSDKTIAGEYPDYQRKISATRDGLKVTFGKVRATWDLLTSGESEYQVHKSLPVQTEINGNRFTSKAHINGSTTLYTTYSHLLTAQEVSKEQmQIRDILARPAFYLTASQQRWEEYLKKGLTNPDATPEQTRVAVKAIETLNGNWRSPGGAVKFNTVTPSVTGRWFSGNQTWPWDTWKQAFAmAHFNPDIAKENIRAVFSWQIQPGDSVRPQDVGFVPDLIAWNLSPERGGDGGNWNERNTKPSLAAWSVmEVYNVTQDKTWVAEmYPKLVAYHDWWLRNRDHNGNGVPEYGATRDKAHNTESGEmLFTVKKGDKEETQSGLNNYARVVEKGQYDSLEIPAQVAASWESGRDDAAVFGFIDKEQLDKYVANGGKRSDWTVKFAENRSQDGTLLGYSLLQESVDQASYmYSDNHYLAEmATILGKPEEAKRYRQLAQQLADYINTCmFDPTTQFYYDVRIEDKPLANGCAGKPIVERGKGPEGWSPLFNGAATQANADAVVKVmLDPKEFNTFVPLGTAALTNPAFGADIYWRGRVWVDQFWFGLKGmERYGYRDDALKLADTFFRHAKGLTADGPIQENYNPLTGAQQGAPNFSWSAAHLYmLYNDFFRK 759
                                    11      | 21        31        41        51        61     |  71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241|      251       261       271       281       291       301       311       321       331|      341       351       361       371       381       391       401       411   |   421       431       441       451   |   461       471       481       491       501       511       521       531       541       551     | 561     | 571       581       591   |   601       611       621       631       641       651|      661       671       681       691    |  701       711       721       731       741       751        
                                           18-MSE                          50-MSE           67-MSE                                   109-MSE                                                                                                                              242-MSE                                                                                   332-MSE                                                             400-MSE        415-MSE                                 455-MSE                                                                                               557-MSE   567-MSE                     595-MSE                                                  652-MSE                                     696-MSE                                                751-MSE    

   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  (0, 0)

(no "SCOP Domain" information available for 3D3I)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3D3I)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3D3I)

(-) Gene Ontology  (10, 10)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (YGJK_ECOLI | P42592)
molecular function
    GO:0004555    alpha,alpha-trehalase activity    Catalysis of the reaction: alpha,alpha-trehalose + H2O = 2 D-glucose.
    GO:0003824    catalytic activity    Catalysis of a biochemical reaction at physiological temperatures. In biologically catalyzed reactions, the reactants are known as substrates, and the catalysts are naturally occurring macromolecular substances known as enzymes. Enzymes possess specific binding sites for substrates, and are usually composed wholly or largely of protein, but RNA that has catalytic activity (ribozyme) is often also regarded as enzymatic.
    GO:0015926    glucosidase activity    Catalysis of the hydrolysis of glucosyl compounds, substances containing a group derived from a cyclic form of glucose or a glucose derivative.
    GO:0016787    hydrolase activity    Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
    GO:0016798    hydrolase activity, acting on glycosyl bonds    Catalysis of the hydrolysis of any glycosyl bond.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
biological process
    GO:0006974    cellular response to DNA damage stimulus    Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus indicating damage to its DNA from environmental insults or errors during metabolism.
    GO:0008152    metabolic process    The chemical reactions and pathways, including anabolism and catabolism, by which living organisms transform chemical substances. Metabolic processes typically transform small molecules, but also include macromolecular processes such as DNA repair and replication, and protein synthesis and degradation.
    GO:0005993    trehalose catabolic process    The chemical reactions and pathways resulting in the breakdown of trehalose, a disaccharide isomeric with sucrose and obtained from certain lichens and fungi.
    GO:0005991    trehalose metabolic process    The chemical reactions and pathways involving trehalose, a disaccharide isomeric with sucrose and obtained from certain lichens and fungi.

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 Related Entries

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

UniProtKB/Swiss-Prot
        YGJK_ECOLI | P425923w7s 3w7t 3w7u 3w7w 3w7x 5ca3 5gw7

(-) Related Entries Specified in the PDB File

3c67 ESCHERICHIA COLI K12 YGJK IN A COMPLEXED WITH GLUCOSE
3c68 ESCHERICHIA COLI K12 YGJK IN A COMPLEXED WITH MANNOSE
3c69 ESCHERICHIA COLI K12 YGJK IN A COMPLEXED WITH GALACTOSE