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(-) Description

Title :  CRYSTAL STRUCTURE OF THE N-ACETYLGLUCOSAMINE-6-PHOSPHATE DEACETYLASE FROM ESCHERICHIA COLI K12 AT 2.0 A RESOLUTION
 
Authors :  F. M. Ferreira, R. Aparicio, G. Mendoza-Hernandez, M. L. Calcagno, G. O
Date :  04 Feb 05  (Deposition) - 21 Mar 06  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (2x)
Keywords :  (Beta/Alpha)8 Barrel, Beta Sandwich, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  F. M. Ferreira, G. Mendoza-Hernandez, R. Aparicio, H. Fischer, M. L. Calcagno, G. Oliva
Structural Analysis Of N-Acetylglucosamine-6-Phosphate Deacetylase Apoenzyme From Escherichia Coli.
J. Mol. Biol. V. 359 308 2006
PubMed-ID: 16630633  |  Reference-DOI: 10.1016/J.JMB.2006.03.024
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - N-ACETYLGLUCOSAMINE-6-PHOSPHATE DEACETYLASE
    Chains: A, B
    EC Number: 3.5.1.25
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PUC18
    Expression System Strain: IBPC 590
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: NAGA
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 562
    Synonym: GLCNAC 6-P DEACETYLASE

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (2x): AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 5)

Asymmetric Unit (2, 5)
No.NameCountTypeFull Name
1GOL3Ligand/IonGLYCEROL
2PO42Ligand/IonPHOSPHATE ION
Biological Unit 1 (2, 10)
No.NameCountTypeFull Name
1GOL6Ligand/IonGLYCEROL
2PO44Ligand/IonPHOSPHATE ION

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLN A:59 , GLU A:131 , HIS A:195 , HIS A:216 , ASP A:273 , HOH A:858 , HOH A:860BINDING SITE FOR RESIDUE PO4 A 501
2AC2SOFTWAREASN B:61 , GLU B:131 , HIS B:195 , HIS B:216 , ASP B:273 , HOH B:672BINDING SITE FOR RESIDUE PO4 B 502
3AC3SOFTWARETHR A:225 , GLY A:226 , ARG A:227 , GLU A:228 , TYR B:223BINDING SITE FOR RESIDUE GOL A 601
4AC4SOFTWAREASP A:253 , ALA A:255 , ARG A:258 , HIS A:323 , HOH A:862 , HOH A:865 , HOH A:866 , LEU B:200BINDING SITE FOR RESIDUE GOL A 602
5AC5SOFTWARELYS A:261 , ARG A:262 , GLY A:265 , HOH A:863 , HOH A:864BINDING SITE FOR RESIDUE GOL A 603

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Gly A:132 -Pro A:133
2Gly B:132 -Pro B:133

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 1YRR)

(-) 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:381
 aligned with NAGA_ECO57 | P0AF19 from UniProtKB/Swiss-Prot  Length:382

    Alignment length:382
                                    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       280       290       300       310       320       330       340       350       360       370       380  
           NAGA_ECO57     1 MYALTQGRIFTGHEFLDDHAVVIADGLIKSVCPVAELPPEIEQRSLNGAILSPGFIDVQLNGCGGVQFNDTAEAVSVETLEIMQKANEKSGCTNYLPTLITTSDELMKQGVRVMREYLAKHPNQALGLHLEGPWLNLVKKGTHNPNFVRKPDAALVDFLCENADVITKVTLAPEMVPAEVISKLANAGIVVSAGHSNATLKEAKAGFRAGITFATHLYNAMPYITGREPGLAGAILDEADIYCGIIADGLHVDYANIRNAKRLKGDKLCLVTDATAPAGANIEQFIFAGKTIYYRNGLCVDENGTLSGSSLTMIEGVRNLVEHCGIALDEVLRMATLYPARAIGVEKRLGTLAAGKVANLTAFTPDFKITKTIVNGNEVVTQ 382
               SCOP domains d1yrra1 A:1-53,A:351-382                             d1yrra2 A:54-350 N-acetylglucosamine-6-phosphate deacetylase, NagA, catalytic domain                                                                                                                                                                                                                     d1yrra1 A:1-53,A:351-382         SCOP domains
               CATH domains 1yrrA01 A:1-54,A:345-382 Urease, subunit C, domain 1  1yrrA02 A:55-280,A:281-344 Metal-dependent hydrolases                                                                                                                                                                             1yrrA02 A:55-280,A:281-344 Metal-dependent hydrolases           1yrrA01 A:1-54,A:345-382               CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeee..eee....ee..eeeeee..eeeeeee.hhh....eeee....eeee.eeeeee.ee..ee........hhhhhhhhhhhhhhh.eeeeeeeee..hhhhhhhhhhhhhhhhhhh......eeee.........-.......hhhhhhhhhhhhhh...eeeeeehhhhhhhhhhhhhhhh..eeee.....hhhhhhhhhhhh..ee..............hhhhhhhhhh...eeeee......hhhhhhhhhhhhh..eeee............eeee..eeeee....ee.....eee...hhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhh................eeee.....eeeeee..eeeee. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1yrr A   1 MYALTQGRIFTGHEFLDDHAVVIADGLIKSVCPVAELPPEIEQRSLNGAILSPGFIDVQLNGCGGVQFNDTAEAVSVETLEIMQKANEKSGCTNYLPTLITTSDELMKQGVRVMREYLAKHPNQALGLHLEGPWLNLVKK-THNPNFVRKPDAALVDFLCENADVITKVTLAPEMVPAEVISKLANAGIVVSAGHSNATLKEAKAGFRAGITFATHLYNAMPYITGREPGLAGAILDEADIYCGIIADGLHVDYANIRNAKRLKGDKLCLVTDATAPAGANIEQFIFAGKTIYYRNGLCVDENGTLSGSSLTMIEGVRNLVEHCGIALDEVLRMATLYPARAIGVEKRLGTLAAGKVANLTAFTPDFKITKTIVNGNEVVTQ 382
                                    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       280       290       300       310       320       330       340       350       360       370       380  
                                                                                                                                                                     140 |                                                                                                                                                                                                                                                
                                                                                                                                                                       142                                                                                                                                                                                                                                                


Chain A from PDB  Type:PROTEIN  Length:381
 aligned with NAGA_ECOLI | P0AF18 from UniProtKB/Swiss-Prot  Length:382

    Alignment length:382
                                    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       280       290       300       310       320       330       340       350       360       370       380  
           NAGA_ECOLI     1 MYALTQGRIFTGHEFLDDHAVVIADGLIKSVCPVAELPPEIEQRSLNGAILSPGFIDVQLNGCGGVQFNDTAEAVSVETLEIMQKANEKSGCTNYLPTLITTSDELMKQGVRVMREYLAKHPNQALGLHLEGPWLNLVKKGTHNPNFVRKPDAALVDFLCENADVITKVTLAPEMVPAEVISKLANAGIVVSAGHSNATLKEAKAGFRAGITFATHLYNAMPYITGREPGLAGAILDEADIYCGIIADGLHVDYANIRNAKRLKGDKLCLVTDATAPAGANIEQFIFAGKTIYYRNGLCVDENGTLSGSSLTMIEGVRNLVEHCGIALDEVLRMATLYPARAIGVEKRLGTLAAGKVANLTAFTPDFKITKTIVNGNEVVTQ 382
               SCOP domains d1yrra1 A:1-53,A:351-382                             d1yrra2 A:54-350 N-acetylglucosamine-6-phosphate deacetylase, NagA, catalytic domain                                                                                                                                                                                                                     d1yrra1 A:1-53,A:351-382         SCOP domains
               CATH domains 1yrrA01 A:1-54,A:345-382 Urease, subunit C, domain 1  1yrrA02 A:55-280,A:281-344 Metal-dependent hydrolases                                                                                                                                                                             1yrrA02 A:55-280,A:281-344 Metal-dependent hydrolases           1yrrA01 A:1-54,A:345-382               CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeee..eee....ee..eeeeee..eeeeeee.hhh....eeee....eeee.eeeeee.ee..ee........hhhhhhhhhhhhhhh.eeeeeeeee..hhhhhhhhhhhhhhhhhhh......eeee.........-.......hhhhhhhhhhhhhh...eeeeeehhhhhhhhhhhhhhhh..eeee.....hhhhhhhhhhhh..ee..............hhhhhhhhhh...eeeee......hhhhhhhhhhhhh..eeee............eeee..eeeee....ee.....eee...hhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhh................eeee.....eeeeee..eeeee. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1yrr A   1 MYALTQGRIFTGHEFLDDHAVVIADGLIKSVCPVAELPPEIEQRSLNGAILSPGFIDVQLNGCGGVQFNDTAEAVSVETLEIMQKANEKSGCTNYLPTLITTSDELMKQGVRVMREYLAKHPNQALGLHLEGPWLNLVKK-THNPNFVRKPDAALVDFLCENADVITKVTLAPEMVPAEVISKLANAGIVVSAGHSNATLKEAKAGFRAGITFATHLYNAMPYITGREPGLAGAILDEADIYCGIIADGLHVDYANIRNAKRLKGDKLCLVTDATAPAGANIEQFIFAGKTIYYRNGLCVDENGTLSGSSLTMIEGVRNLVEHCGIALDEVLRMATLYPARAIGVEKRLGTLAAGKVANLTAFTPDFKITKTIVNGNEVVTQ 382
                                    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       280       290       300       310       320       330       340       350       360       370       380  
                                                                                                                                                                     140 |                                                                                                                                                                                                                                                
                                                                                                                                                                       142                                                                                                                                                                                                                                                


Chain B from PDB  Type:PROTEIN  Length:334
 aligned with NAGA_ECO57 | P0AF19 from UniProtKB/Swiss-Prot  Length:382

    Alignment length:381
                                    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 
           NAGA_ECO57     2 YALTQGRIFTGHEFLDDHAVVIADGLIKSVCPVAELPPEIEQRSLNGAILSPGFIDVQLNGCGGVQFNDTAEAVSVETLEIMQKANEKSGCTNYLPTLITTSDELMKQGVRVMREYLAKHPNQALGLHLEGPWLNLVKKGTHNPNFVRKPDAALVDFLCENADVITKVTLAPEMVPAEVISKLANAGIVVSAGHSNATLKEAKAGFRAGITFATHLYNAMPYITGREPGLAGAILDEADIYCGIIADGLHVDYANIRNAKRLKGDKLCLVTDATAPAGANIEQFIFAGKTIYYRNGLCVDENGTLSGSSLTMIEGVRNLVEHCGIALDEVLRMATLYPARAIGVEKRLGTLAAGKVANLTAFTPDFKITKTIVNGNEVVTQ 382
               SCOP domains d1yrrb1 B:2-53,B:351-382                            d1yrrb2 B:54-350 N-acetylglucosamine-6-phosphate deacetylase, NagA, catalytic domai                n                                                                                                                                                                                                     d1yrrb1 B:2-53,B:351-382         SCOP domains
               CATH domains 1yrrB01 B:2-54,B:346-382 Urease, subunit C, domain 1 1yrrB02 B:55-345 Metal-dependent hydrolases                                                                                                                                                                                                                                                        1yrrB01 B:2-54,B:346-382              CATH domains
           Pfam domains (1) ------------------------------------------------Amidohydro_1-1yrrB01 B:50-364                                                                                                                                                                                                                                                                                              ------------------ Pfam domains (1)
           Pfam domains (2) ------------------------------------------------Amidohydro_1-1yrrB02 B:50-364                                                                                                                                                                                                                                                                                              ------------------ Pfam domains (2)
         Sec.struct. author eeee..eee....ee..eeeeee..eeeeeee.hhh.....eee....eeee.eeeeee.ee..ee........hhhhhhhhhhhhhh..eeeeeeee...hhhhhhhhhhhhhhhhhhh......eeee.....----------------hhhhhhhhhh...eeeeeehhhhhhhhhhhhhhhhh.eeee.....hhhhhhhhhhhheeee..............hhhhhhhhhh...eeeee......hhhhhhhhhhhhh..eeee....-------------------------------.....hhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhh................eeee.....eeeeee..eeeee. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1yrr B   2 YALTQGRIFTGHEFLDDHAVVIADGLIKSVCPVAELPPEIEQRSLNGAILSPGFIDVQLNGCGGVQFNDTAEAVSVETLEIMQKANEKSGCTNYLPTLITTSDELMKQGVRVMREYLAKHPNQALGLHLEGPWLN----------------AALVDFLCENADVITKVTLAPEMVPAEVISKLANAGIVVSAGHSNATLKEAKAGFRAGITFATHLYNAMPYITGREPGLAGAILDEADIYCGIIADGLHVDYANIRNAKRLKGDKLCLVTDAT-------------------------------SGSSLTMIEGVRNLVEHCGIALDEVLRMATLYPARAIGVEKRLGTLAAGKVANLTAFTPDFKITKTIVNGNEVVTQ 382
                                    11        21        31        41        51        61        71        81        91       101       111       121       131    |    -         - |     161       171       181       191       201       211       221       231       241       251       261       271   |     -         -         -     | 311       321       331       341       351       361       371       381 
                                                                                                                                                                136              153                                                                                                                       275                             307                                                                           


Chain B from PDB  Type:PROTEIN  Length:334
 aligned with NAGA_ECOLI | P0AF18 from UniProtKB/Swiss-Prot  Length:382

    Alignment length:381
                                    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 
           NAGA_ECOLI     2 YALTQGRIFTGHEFLDDHAVVIADGLIKSVCPVAELPPEIEQRSLNGAILSPGFIDVQLNGCGGVQFNDTAEAVSVETLEIMQKANEKSGCTNYLPTLITTSDELMKQGVRVMREYLAKHPNQALGLHLEGPWLNLVKKGTHNPNFVRKPDAALVDFLCENADVITKVTLAPEMVPAEVISKLANAGIVVSAGHSNATLKEAKAGFRAGITFATHLYNAMPYITGREPGLAGAILDEADIYCGIIADGLHVDYANIRNAKRLKGDKLCLVTDATAPAGANIEQFIFAGKTIYYRNGLCVDENGTLSGSSLTMIEGVRNLVEHCGIALDEVLRMATLYPARAIGVEKRLGTLAAGKVANLTAFTPDFKITKTIVNGNEVVTQ 382
               SCOP domains d1yrrb1 B:2-53,B:351-382                            d1yrrb2 B:54-350 N-acetylglucosamine-6-phosphate deacetylase, NagA, catalytic domai                n                                                                                                                                                                                                     d1yrrb1 B:2-53,B:351-382         SCOP domains
               CATH domains 1yrrB01 B:2-54,B:346-382 Urease, subunit C, domain 1 1yrrB02 B:55-345 Metal-dependent hydrolases                                                                                                                                                                                                                                                        1yrrB01 B:2-54,B:346-382              CATH domains
           Pfam domains (1) ------------------------------------------------Amidohydro_1-1yrrB01 B:50-364                                                                                                                                                                                                                                                                                              ------------------ Pfam domains (1)
           Pfam domains (2) ------------------------------------------------Amidohydro_1-1yrrB02 B:50-364                                                                                                                                                                                                                                                                                              ------------------ Pfam domains (2)
         Sec.struct. author eeee..eee....ee..eeeeee..eeeeeee.hhh.....eee....eeee.eeeeee.ee..ee........hhhhhhhhhhhhhh..eeeeeeee...hhhhhhhhhhhhhhhhhhh......eeee.....----------------hhhhhhhhhh...eeeeeehhhhhhhhhhhhhhhhh.eeee.....hhhhhhhhhhhheeee..............hhhhhhhhhh...eeeee......hhhhhhhhhhhhh..eeee....-------------------------------.....hhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhh................eeee.....eeeeee..eeeee. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1yrr B   2 YALTQGRIFTGHEFLDDHAVVIADGLIKSVCPVAELPPEIEQRSLNGAILSPGFIDVQLNGCGGVQFNDTAEAVSVETLEIMQKANEKSGCTNYLPTLITTSDELMKQGVRVMREYLAKHPNQALGLHLEGPWLN----------------AALVDFLCENADVITKVTLAPEMVPAEVISKLANAGIVVSAGHSNATLKEAKAGFRAGITFATHLYNAMPYITGREPGLAGAILDEADIYCGIIADGLHVDYANIRNAKRLKGDKLCLVTDAT-------------------------------SGSSLTMIEGVRNLVEHCGIALDEVLRMATLYPARAIGVEKRLGTLAAGKVANLTAFTPDFKITKTIVNGNEVVTQ 382
                                    11        21        31        41        51        61        71        81        91       101       111       121       131    |    -         - |     161       171       181       191       201       211       221       231       241       251       261       271   |     -         -         -     | 311       321       331       341       351       361       371       381 
                                                                                                                                                                136              153                                                                                                                       275                             307
   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  (2, 4)

Asymmetric Unit
(-)
Class: All beta proteins (24004)
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (2, 4)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (1, 2)

Asymmetric Unit
(-)
Clan: Amidohydrolase (126)

(-) Gene Ontology  (10, 19)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (NAGA_ECO57 | P0AF19)
molecular function
    GO:0008448    N-acetylglucosamine-6-phosphate deacetylase activity    Catalysis of the reaction: N-acetyl-D-glucosamine 6-phosphate + H2O = D-glucosamine 6-phosphate + acetate.
    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:0016810    hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds    Catalysis of the hydrolysis of any carbon-nitrogen bond, C-N, with the exception of peptide bonds.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
biological process
    GO:0006046    N-acetylglucosamine catabolic process    The chemical reactions and pathways resulting in the breakdown of N-acetylglucosamine. The D isomer is a common structural unit of glycoproteins in plants, bacteria and animals; it is often the terminal sugar of an oligosaccharide group of a glycoprotein.
    GO:0006044    N-acetylglucosamine metabolic process    The chemical reactions and pathways involving N-acetylglucosamine. The D isomer is a common structural unit of glycoproteins in plants, bacteria and animals; it is often the terminal sugar of an oligosaccharide group of a glycoprotein.
    GO:0019262    N-acetylneuraminate catabolic process    The chemical reactions and pathways resulting in the breakdown of N-acetylneuraminate, the anion of 5-(acetylamino)-3,5-dideoxy-D-glycero-D-galacto-non-3-ulosonic acid.
    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.
    GO:0051289    protein homotetramerization    The formation of a protein homotetramer, a macromolecular structure consisting of four noncovalently associated identical subunits.

Chain A,B   (NAGA_ECOLI | P0AF18)
molecular function
    GO:0008448    N-acetylglucosamine-6-phosphate deacetylase activity    Catalysis of the reaction: N-acetyl-D-glucosamine 6-phosphate + H2O = D-glucosamine 6-phosphate + acetate.
    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:0016810    hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds    Catalysis of the hydrolysis of any carbon-nitrogen bond, C-N, with the exception of peptide bonds.
    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:0006046    N-acetylglucosamine catabolic process    The chemical reactions and pathways resulting in the breakdown of N-acetylglucosamine. The D isomer is a common structural unit of glycoproteins in plants, bacteria and animals; it is often the terminal sugar of an oligosaccharide group of a glycoprotein.
    GO:0006044    N-acetylglucosamine metabolic process    The chemical reactions and pathways involving N-acetylglucosamine. The D isomer is a common structural unit of glycoproteins in plants, bacteria and animals; it is often the terminal sugar of an oligosaccharide group of a glycoprotein.
    GO:0019262    N-acetylneuraminate catabolic process    The chemical reactions and pathways resulting in the breakdown of N-acetylneuraminate, the anion of 5-(acetylamino)-3,5-dideoxy-D-glycero-D-galacto-non-3-ulosonic acid.
    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.
    GO:0051289    protein homotetramerization    The formation of a protein homotetramer, a macromolecular structure consisting of four noncovalently associated identical subunits.

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  1yrr
    Family and Domain Information: ProDom | SYSTERS
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 Related Entries

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

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        NAGA_ECOLI | P0AF18: 1ymy 2p50 2p53

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 1YRR)