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(-) Description

Title :  DCTP DEAMINASE FROM ESCHERICHIA COLI- E138A MUTANT ENZYME IN COMPLEX WITH DCTP
 
Authors :  E. Johansson, M. Fano, J. H. Bynck, J. Neuhard, S. Larsen, B. W. Sigurskjold, U. Christensen, M. Willemoes
Date :  18 Oct 04  (Deposition) - 21 Dec 04  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.53
Chains :  Asym. Unit :  A,B,C,D,E,F
Biol. Unit 1:  A,B,C  (1x)
Biol. Unit 2:  D,E,F  (1x)
Biol. Unit 3:  A,B,C,D,E,F  (1x)
Keywords :  Dctp Deaminase, Nucleotide Metabolism, Trimer, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  E. Johansson, M. Fano, J. H. Bynck, J. Neuhard, S. Larsen, B. W. Sigurskjold, U. Christensen, M. Willemoes
Structures Of Dctp Deaminase From Escherichia Coli With Bound Substrate And Product: Reaction Mechanism And Determinants Of Mono- And Bifunctionality For A Family Of Enzymes
J. Biol. Chem. V. 280 3051 2005
PubMed-ID: 15539408  |  Reference-DOI: 10.1074/JBC.M409534200
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - DEOXYCYTIDINE TRIPHOSPHATE DEAMINASE
    Chains: A, B, C, D, E, F
    EC Number: 3.5.4.13
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Plasmid: PET11A
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: DCD
    Mutation: YES
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 562
    Synonym: DCTP DEAMINASE

 Structural Features

(-) Chains, Units

  123456
Asymmetric Unit : ABCDEF
Biological Unit 1 (1x): ABC   
Biological Unit 2 (1x):    DEF
Biological Unit 3 (1x): ABCDEF

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (3, 36)
No.NameCountTypeFull Name
1DCP6Ligand/Ion2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE
2MG6Ligand/IonMAGNESIUM ION
3MSE24Mod. Amino AcidSELENOMETHIONINE
Biological Unit 1 (2, 15)
No.NameCountTypeFull Name
1DCP3Ligand/Ion2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE
2MG-1Ligand/IonMAGNESIUM ION
3MSE12Mod. Amino AcidSELENOMETHIONINE
Biological Unit 2 (2, 15)
No.NameCountTypeFull Name
1DCP3Ligand/Ion2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE
2MG-1Ligand/IonMAGNESIUM ION
3MSE12Mod. Amino AcidSELENOMETHIONINE
Biological Unit 3 (2, 30)
No.NameCountTypeFull Name
1DCP6Ligand/Ion2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE
2MG-1Ligand/IonMAGNESIUM ION
3MSE24Mod. Amino AcidSELENOMETHIONINE

(-) Sites  (12, 12)

Asymmetric Unit (12, 12)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREDCP A:1194 , HOH A:2200 , HOH A:2223BINDING SITE FOR RESIDUE MG C 1195
02AC2SOFTWAREHOH A:2222 , DCP B:2194 , HOH B:3221BINDING SITE FOR RESIDUE MG A 2195
03AC3SOFTWAREHOH B:3219 , DCP C:3194BINDING SITE FOR RESIDUE MG B 3195
04AC4SOFTWAREDCP D:4194 , HOH D:5208BINDING SITE FOR RESIDUE MG F 4195
05AC5SOFTWAREDCP E:5194 , HOH E:6216 , HOH E:6228BINDING SITE FOR RESIDUE MG D 5195
06AC6SOFTWAREDCP F:6194 , HOH F:6197 , HOH F:6212BINDING SITE FOR RESIDUE MG E 6195
07AC7SOFTWAREALA A:124 , ARG A:126 , ASP A:128 , TRP A:131 , ILE A:135 , VAL A:136 , TYR A:171 , ARG A:174 , ALA A:177 , LYS A:178 , TYR A:179 , GLN A:182 , HOH A:2200 , HOH A:2219 , HOH A:2221 , HOH A:2223 , HOH A:2225 , HOH A:2231 , ARG C:110 , SER C:111 , SER C:112 , ARG C:115 , MG C:1195BINDING SITE FOR RESIDUE DCP A 1194
08AC8SOFTWAREARG A:110 , SER A:111 , SER A:112 , ARG A:115 , MG A:2195 , HOH A:2222 , HOH A:2232 , ALA B:124 , ARG B:126 , ASP B:128 , TRP B:131 , ILE B:135 , VAL B:136 , TYR B:171 , ARG B:174 , ALA B:177 , LYS B:178 , TYR B:179 , GLN B:182 , HOH B:3198 , HOH B:3220 , HOH B:3221 , HOH B:3226BINDING SITE FOR RESIDUE DCP B 2194
09AC9SOFTWAREARG B:110 , SER B:111 , SER B:112 , ARG B:115 , MG B:3195 , ALA C:124 , ARG C:126 , ASP C:128 , TRP C:131 , ILE C:135 , VAL C:136 , TYR C:171 , ARG C:174 , ALA C:177 , LYS C:178 , TYR C:179 , GLN C:182 , HOH C:3198 , HOH C:3204 , HOH C:3220BINDING SITE FOR RESIDUE DCP C 3194
10BC1SOFTWAREALA D:124 , ARG D:126 , ASP D:128 , TRP D:131 , ILE D:135 , VAL D:136 , TYR D:171 , ARG D:174 , ALA D:177 , LYS D:178 , TYR D:179 , GLN D:182 , HOH D:5203 , HOH D:5208 , HOH D:5217 , HOH D:5227 , HOH D:5231 , ARG F:110 , SER F:111 , SER F:112 , ARG F:115 , MG F:4195 , HOH F:6228BINDING SITE FOR RESIDUE DCP D 4194
11BC2SOFTWAREARG D:110 , SER D:111 , SER D:112 , ARG D:115 , MG D:5195 , HOH D:5233 , ALA E:124 , ARG E:126 , ASP E:128 , TRP E:131 , ILE E:135 , VAL E:136 , TYR E:171 , ARG E:174 , ALA E:177 , LYS E:178 , TYR E:179 , GLN E:182 , HOH E:6216 , HOH E:6228 , HOH E:6230 , HOH E:6245BINDING SITE FOR RESIDUE DCP E 5194
12BC3SOFTWAREARG E:110 , SER E:111 , SER E:112 , ARG E:115 , MG E:6195 , ALA F:124 , ARG F:126 , ASP F:128 , TRP F:131 , ILE F:135 , VAL F:136 , TYR F:171 , ARG F:174 , ALA F:177 , LYS F:178 , TYR F:179 , GLN F:182 , HOH F:6195 , HOH F:6197 , HOH F:6211 , HOH F:6212 , HOH F:6218 , HOH F:6227BINDING SITE FOR RESIDUE DCP F 6194

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1XS4)

(-) Cis Peptide Bonds  (6, 6)

Asymmetric Unit
No.Residues
1Asn A:20 -Pro A:21
2Asn B:20 -Pro B:21
3Asn C:20 -Pro C:21
4Asn D:20 -Pro D:21
5Asn E:20 -Pro E:21
6Asn F:20 -Pro F:21

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1XS4)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1XS4)

(-) Exons   (0, 0)

(no "Exon" information available for 1XS4)

(-) 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:193
 aligned with DCD_ECOLI | P28248 from UniProtKB/Swiss-Prot  Length:193

    Alignment length:193
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190   
            DCD_ECOLI     1 MRLCDRDIEAWLDEGRLSINPRPPVERINGATVDVRLGNKFRTFRGHTAAFIDLSGPKDEVSAALDRVMSDEIVLDEGEAFYLHPGELALAVTLESVTLPADLVGWLDGRSSLARLGLMVHVTAHRIDPGWSGCIVLEFYNSGKLPLALRPGMLIGALSFEPLSGPAVRPYNRREDAKYRNQQGAVASRIDKD 193
               SCOP domains d1xs4a_ A: Deoxycytidine triphosphate deaminase (dCTP deaminase)                                                                                                                                  SCOP domains
               CATH domains -1xs4A00 A:2-193  [code=2.70.40.10, no name defined]                                                                                                                                              CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhh..eee...hhh.ee..eeeee...ee...hhhhh..ee...hhhhhhhhhhhhh...ee......eee....eeeeeeeeeee....eeeeee.hhhhhh..ee......ee....eeeeeeeeee.....eee....eeeeeeeee.......hhhhh..............hhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1xs4 A   1 mRLCDRDIEAWLDEGRLSINPRPPVERINGATVDVRLGNKFRTFRGHTAAFIDLSGPKDEVSAALDRVmSDEIVLDEGEAFYLHPGELALAVTLESVTLPADLVGWLDGRSSLARLGLmVHVTAHRIDPGWSGCIVLAFYNSGKLPLALRPGmLIGALSFEPLSGPAVRPYNRREDAKYRNQQGAVASRIDKD 193
                            |       10        20        30        40        50        60        70        80        90       100       110       120       130       140       150  |    160       170       180       190   
                            |                                                                  69-MSE                                           119-MSE                           153-MSE                                    
                            1-MSE                                                                                                                                                                                            


Chain B from PDB  Type:PROTEIN  Length:193
 aligned with DCD_ECOLI | P28248 from UniProtKB/Swiss-Prot  Length:193

    Alignment length:193
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190   
            DCD_ECOLI     1 MRLCDRDIEAWLDEGRLSINPRPPVERINGATVDVRLGNKFRTFRGHTAAFIDLSGPKDEVSAALDRVMSDEIVLDEGEAFYLHPGELALAVTLESVTLPADLVGWLDGRSSLARLGLMVHVTAHRIDPGWSGCIVLEFYNSGKLPLALRPGMLIGALSFEPLSGPAVRPYNRREDAKYRNQQGAVASRIDKD 193
               SCOP domains d1xs4b_ B: Deoxycytidine triphosphate deaminase (dCTP deaminase)                                                                                                                                  SCOP domains
               CATH domains -1xs4B00 B:2-193  [code=2.70.40.10, no name defined]                                                                                                                                              CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhh...eee...hhh.ee..eeeee...ee...hhhhh..ee...hhhhhhhhhhhhh...ee......eee....eeeeeeeeeee....eeeeee.hhhhhh..ee......ee....eeeeeeeeee.....eee....eeeeeeeee..........................hhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1xs4 B   1 mRLCDRDIEAWLDEGRLSINPRPPVERINGATVDVRLGNKFRTFRGHTAAFIDLSGPKDEVSAALDRVmSDEIVLDEGEAFYLHPGELALAVTLESVTLPADLVGWLDGRSSLARLGLmVHVTAHRIDPGWSGCIVLAFYNSGKLPLALRPGmLIGALSFEPLSGPAVRPYNRREDAKYRNQQGAVASRIDKD 193
                            |       10        20        30        40        50        60        70        80        90       100       110       120       130       140       150  |    160       170       180       190   
                            1-MSE                                                              69-MSE                                           119-MSE                           153-MSE                                    


Chain C from PDB  Type:PROTEIN  Length:193
 aligned with DCD_ECOLI | P28248 from UniProtKB/Swiss-Prot  Length:193

    Alignment length:193
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190   
            DCD_ECOLI     1 MRLCDRDIEAWLDEGRLSINPRPPVERINGATVDVRLGNKFRTFRGHTAAFIDLSGPKDEVSAALDRVMSDEIVLDEGEAFYLHPGELALAVTLESVTLPADLVGWLDGRSSLARLGLMVHVTAHRIDPGWSGCIVLEFYNSGKLPLALRPGMLIGALSFEPLSGPAVRPYNRREDAKYRNQQGAVASRIDKD 193
               SCOP domains d1xs4c_ C: Deoxycytidine triphosphate deaminase (dCTP deaminase)                                                                                                                                  SCOP domains
               CATH domains -1xs4C00 C:2-193  [code=2.70.40.10, no name defined]                                                                                                                                              CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhh..eee...hhh.ee..eeeee...ee...hhhhh..ee...hhhhhhhhhhhhh...ee......eee....eeeeeeeeeee....eeeeee.hhhhhh..ee......ee....eeeeeeeeee.....eee....eeeeeeeee..........................hhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1xs4 C   1 mRLCDRDIEAWLDEGRLSINPRPPVERINGATVDVRLGNKFRTFRGHTAAFIDLSGPKDEVSAALDRVmSDEIVLDEGEAFYLHPGELALAVTLESVTLPADLVGWLDGRSSLARLGLmVHVTAHRIDPGWSGCIVLAFYNSGKLPLALRPGmLIGALSFEPLSGPAVRPYNRREDAKYRNQQGAVASRIDKD 193
                            |       10        20        30        40        50        60        70        80        90       100       110       120       130       140       150  |    160       170       180       190   
                            1-MSE                                                              69-MSE                                           119-MSE                           153-MSE                                    


Chain D from PDB  Type:PROTEIN  Length:193
 aligned with DCD_ECOLI | P28248 from UniProtKB/Swiss-Prot  Length:193

    Alignment length:193
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190   
            DCD_ECOLI     1 MRLCDRDIEAWLDEGRLSINPRPPVERINGATVDVRLGNKFRTFRGHTAAFIDLSGPKDEVSAALDRVMSDEIVLDEGEAFYLHPGELALAVTLESVTLPADLVGWLDGRSSLARLGLMVHVTAHRIDPGWSGCIVLEFYNSGKLPLALRPGMLIGALSFEPLSGPAVRPYNRREDAKYRNQQGAVASRIDKD 193
               SCOP domains d1xs4d_ D: Deoxycytidine triphosphate deaminase (dCTP deaminase)                                                                                                                                  SCOP domains
               CATH domains -1xs4D00 D:2-193  [code=2.70.40.10, no name defined]                                                                                                                                              CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhh...eee...hhh.ee..eeeee...ee...hhhhh..ee...hhhhhhhhhhhhh...ee......eee....eeeeeeeeeee....eeeeee.hhhhhh..ee......ee....eeeeeeeeee.....eee....eeeeeeeee.......hhhhh..............hhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1xs4 D   1 mRLCDRDIEAWLDEGRLSINPRPPVERINGATVDVRLGNKFRTFRGHTAAFIDLSGPKDEVSAALDRVmSDEIVLDEGEAFYLHPGELALAVTLESVTLPADLVGWLDGRSSLARLGLmVHVTAHRIDPGWSGCIVLAFYNSGKLPLALRPGmLIGALSFEPLSGPAVRPYNRREDAKYRNQQGAVASRIDKD 193
                            |       10        20        30        40        50        60        70        80        90       100       110       120       130       140       150  |    160       170       180       190   
                            1-MSE                                                              69-MSE                                           119-MSE                           153-MSE                                    


Chain E from PDB  Type:PROTEIN  Length:193
 aligned with DCD_ECOLI | P28248 from UniProtKB/Swiss-Prot  Length:193

    Alignment length:193
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190   
            DCD_ECOLI     1 MRLCDRDIEAWLDEGRLSINPRPPVERINGATVDVRLGNKFRTFRGHTAAFIDLSGPKDEVSAALDRVMSDEIVLDEGEAFYLHPGELALAVTLESVTLPADLVGWLDGRSSLARLGLMVHVTAHRIDPGWSGCIVLEFYNSGKLPLALRPGMLIGALSFEPLSGPAVRPYNRREDAKYRNQQGAVASRIDKD 193
               SCOP domains d1xs4e_ E: Deoxycytidine triphosphate deaminase (dCTP deaminase)                                                                                                                                  SCOP domains
               CATH domains -1xs4E00 E:2-193  [code=2.70.40.10, no name defined]                                                                                                                                              CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhh..eee...hhh.ee..eeeee...ee...hhhhh..ee...hhhhhhhhhhhhh...ee......eee....eeeeeeeeeee....eeeeee.hhhhhh..ee......ee....eeeeeeeeee.....eee....eeeeeeeee..........................hhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1xs4 E   1 mRLCDRDIEAWLDEGRLSINPRPPVERINGATVDVRLGNKFRTFRGHTAAFIDLSGPKDEVSAALDRVmSDEIVLDEGEAFYLHPGELALAVTLESVTLPADLVGWLDGRSSLARLGLmVHVTAHRIDPGWSGCIVLAFYNSGKLPLALRPGmLIGALSFEPLSGPAVRPYNRREDAKYRNQQGAVASRIDKD 193
                            |       10        20        30        40        50        60        70        80        90       100       110       120       130       140       150  |    160       170       180       190   
                            1-MSE                                                              69-MSE                                           119-MSE                           153-MSE                                    


Chain F from PDB  Type:PROTEIN  Length:193
 aligned with DCD_ECOLI | P28248 from UniProtKB/Swiss-Prot  Length:193

    Alignment length:193
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190   
            DCD_ECOLI     1 MRLCDRDIEAWLDEGRLSINPRPPVERINGATVDVRLGNKFRTFRGHTAAFIDLSGPKDEVSAALDRVMSDEIVLDEGEAFYLHPGELALAVTLESVTLPADLVGWLDGRSSLARLGLMVHVTAHRIDPGWSGCIVLEFYNSGKLPLALRPGMLIGALSFEPLSGPAVRPYNRREDAKYRNQQGAVASRIDKD 193
               SCOP domains d1xs4f_ F: Deoxycytidine triphosphate deaminase (dCTP deaminase)                                                                                                                                  SCOP domains
               CATH domains -1xs4F00 F:2-193  [code=2.70.40.10, no name defined]                                                                                                                                              CATH domains
           Pfam domains (1) -----------------------------------------------------------------------dUTPase-1xs4F01 F:72-189                                                                                              ---- Pfam domains (1)
           Pfam domains (2) -----------------------------------------------------------------------dUTPase-1xs4F02 F:72-189                                                                                              ---- Pfam domains (2)
           Pfam domains (3) -----------------------------------------------------------------------dUTPase-1xs4F03 F:72-189                                                                                              ---- Pfam domains (3)
           Pfam domains (4) -----------------------------------------------------------------------dUTPase-1xs4F04 F:72-189                                                                                              ---- Pfam domains (4)
           Pfam domains (5) -----------------------------------------------------------------------dUTPase-1xs4F05 F:72-189                                                                                              ---- Pfam domains (5)
           Pfam domains (6) -----------------------------------------------------------------------dUTPase-1xs4F06 F:72-189                                                                                              ---- Pfam domains (6)
         Sec.struct. author ...hhhhhhhhhhhh..eee...hhh.ee..eeeee...ee...hhhhh..ee...hhhhhhhhhhhhh...ee......eee....eeeeeeeeeee....eeeeee.hhhhhh..ee......ee....eeeeeeeeee.....eee....eeeeeeeee.......hhhhh..............hhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1xs4 F   1 mRLCDRDIEAWLDEGRLSINPRPPVERINGATVDVRLGNKFRTFRGHTAAFIDLSGPKDEVSAALDRVmSDEIVLDEGEAFYLHPGELALAVTLESVTLPADLVGWLDGRSSLARLGLmVHVTAHRIDPGWSGCIVLAFYNSGKLPLALRPGmLIGALSFEPLSGPAVRPYNRREDAKYRNQQGAVASRIDKD 193
                            |       10        20        30        40        50        60        70        80        90       100       110       120       130       140       150  |    160       170       180       190   
                            1-MSE                                                              69-MSE                                           119-MSE                           153-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  (1, 6)

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

(-) CATH Domains  (1, 6)

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

(-) Pfam Domains  (1, 6)

Asymmetric Unit
(-)
Clan: dUTPase (38)

(-) Gene Ontology  (9, 9)

Asymmetric Unit(hide GO term definitions)
Chain A,B,C,D,E,F   (DCD_ECOLI | P28248)
molecular function
    GO:0008829    dCTP deaminase activity    Catalysis of the reaction: dCTP + H2O = dUTP + NH3.
    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.
biological process
    GO:0006226    dUMP biosynthetic process    The chemical reactions and pathways resulting in the formation of dUMP, deoxyuridine monophosphate (2'-deoxyuridine 5'-phosphate).
    GO:0006229    dUTP biosynthetic process    The chemical reactions and pathways resulting in the formation of dUTP, deoxyuridine (5'-)triphosphate.
    GO:0046080    dUTP metabolic process    The chemical reactions and pathways involving dUTP, deoxyuridine (5'-)triphosphate.
    GO:0015949    nucleobase-containing small molecule interconversion    The chemical reactions and pathways by which a nucleobase, nucleoside or nucleotide small molecule is synthesized from another nucleobase, nucleoside or nucleotide small molecule.
    GO:0009117    nucleotide metabolic process    The chemical reactions and pathways involving a nucleotide, a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the glycose moiety; may be mono-, di- or triphosphate; this definition includes cyclic nucleotides (nucleoside cyclic phosphates).
    GO:0009220    pyrimidine ribonucleotide biosynthetic process    The chemical reactions and pathways resulting in the formation of a pyrimidine ribonucleotide, a compound consisting of nucleoside (a pyrimidine base linked to a ribose sugar) esterified with a phosphate group at either the 3' or 5'-hydroxyl group of the sugar.
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

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        DCD_ECOLI | P28248: 1xs1 1xs6 2j4h 2j4q 2v9x

(-) Related Entries Specified in the PDB File

1xs1 WILD TYPE ENZYME IN COMPLEX WITH THE PRODUCT DUTP
1xs6 THE SAME PROTEIN E138A MUTANT COMPLEX WITH DUTP