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(-) Description

Title :  THE CRYSTAL STRUCTURE OF APO HUMAN HDHD4 FROM SE-MAD
 
Authors :  H. E. Klei
Date :  10 May 13  (Deposition) - 26 Jun 13  (Release) - 10 Jul 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.99
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  N-Acetylneuraminate, Neu5Ac-9-Phosphate, Carbohydrate Metabolism, N- Acetylneuraminic Acid Phosphatase, Nanp, Hdhd4, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  S. H. Kim, K. L. Constantine, G. J. Duke, V. Goldfarb, J. T. Hunt, S. Johnson, K. Kish, H. E. Klei, P. A. Mcdonnell, W. J. Metzler, L. Mueller, M. A. Poss, C. R. Fairchild, R. S. Bhide
Design, Synthesis, Functional And Structural Characterization Of An Inhibitor Of N-Acetylneuraminate-9-Phosphate Phosphatase: Observation Of Extensive Dynamics In An Enzyme/Inhibitor Complex.
Bioorg. Med. Chem. Lett. V. 23 4107 2013
PubMed-ID: 23747226  |  Reference-DOI: 10.1016/J.BMCL.2013.05.052

(-) Compounds

Molecule 1 - N-ACYLNEURAMINATE-9-PHOSPHATASE
    ChainsA, B
    EC Number3.1.3.29
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET28B
    Expression System StrainBL21(DE3)
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    GeneC20ORF147, HDHD4, NANP
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymHALOACID DEHALOGENASE-LIKE HYDROLASE DOMAIN-CONTAINING PROTEIN 4, NEU5AC-9-PASE

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 16)

Asymmetric Unit (3, 16)
No.NameCountTypeFull Name
1MG2Ligand/IonMAGNESIUM ION
2MSE12Mod. Amino AcidSELENOMETHIONINE
3PO42Ligand/IonPHOSPHATE ION
Biological Unit 1 (2, 7)
No.NameCountTypeFull Name
1MG-1Ligand/IonMAGNESIUM ION
2MSE6Mod. Amino AcidSELENOMETHIONINE
3PO41Ligand/IonPHOSPHATE ION
Biological Unit 2 (2, 7)
No.NameCountTypeFull Name
1MG-1Ligand/IonMAGNESIUM ION
2MSE6Mod. Amino AcidSELENOMETHIONINE
3PO41Ligand/IonPHOSPHATE ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:12 , LEU A:13 , ASP A:14 , THR A:131 , ASN A:132 , LYS A:164 , MG A:302 , HOH A:401 , HOH A:412BINDING SITE FOR RESIDUE PO4 A 301
2AC2SOFTWAREASP A:12 , ASP A:14 , ASP A:189 , PO4 A:301 , HOH A:402 , HOH A:412BINDING SITE FOR RESIDUE MG A 302
3AC3SOFTWAREASP B:12 , LEU B:13 , ASP B:14 , THR B:131 , ASN B:132 , LYS B:164 , MG B:302 , HOH B:401 , HOH B:434 , HOH B:476BINDING SITE FOR RESIDUE PO4 B 301
4AC4SOFTWAREASP B:12 , ASP B:14 , ASP B:189 , PO4 B:301 , HOH B:402 , HOH B:448BINDING SITE FOR RESIDUE MG B 302

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4KNV)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Lys A:164 -Pro A:165
2Lys B:164 -Pro B:165

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4KNV)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4KNV)

(-) Exons   (0, 0)

(no "Exon" information available for 4KNV)

(-) 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:241
                                                                                                                                                                                                                                                                                 
               SCOP domains d4knva_ A: automated matches                                                                                                                                                                                                                      SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeee.......hhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhh..eeeeee..hhhhhhhhhhhh.hhhhh.eeee.hhh.....hhhhhhhhhhhh..hhh.eeeee....hhhhhhhhh...eeeee...............eee.hhhhhhhhhh........ Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4knv A   6 mRAVFFDLDNTLIDTAGASRRGmLEVIKLLQSKYHYKEEAEIICDKVQVKLSKECFHPYNTCITDLRTSHWEEAIQETKGGAANRKLAEECYFLWKSTRLQHmTLAEDVKAmLTELRKEVRLLLLTNGDRQTQREKIEACACQSYFDAVVVGGEQREEKPAPSIFYYCCNLLGVQPGDCVmVGDTLETDIQGGLNAGLKATVWINKNGIVPLKSSPVPHYmVSSVLELPALLQSIDCLVPR 246
                            |       15        25  |     35        45        55        65        75        85        95       105  |    115 |     125       135       145       155       165       175       185|      195       205       215       225|      235       245 
                            |                    28-MSE                                                                         108-MSE  117-MSE                                                              186-MSE                                 226-MSE                
                            6-MSE                                                                                                                                                                                                                                            

Chain B from PDB  Type:PROTEIN  Length:234
                                                                                                                                                                                                                                                                          
               SCOP domains d4knvb_ B: automated matches                                                                                                                                                                                                               SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeee.......hhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhh...eeeeee..hhhhhhhhhhhh.hhhhh.eeee.hhh.....hhhhhhhhhhhhh.hhh.eeeee....hhhhhhhhh...eeeee...............eee.hhhhhhhhhh........ Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4knv B   6 mRAVFFDLDNTLIDTAGASRRGmLEVIKLLQSKYHYKEEAEIICDKVQVKLSKECITDLRTSHWEEAIQETKGGAANRKLAEECYFLWKSTRLQHmTLAEDVKAmLTELRKEVRLLLLTNGDRQTQREKIEACACQSYFDAVVVGGEQREEKPAPSIFYYCCNLLGVQPGDCVmVGDTLETDIQGGLNAGLKATVWINKNGIVPLKSSPVPHYmVSSVLELPALLQSIDCLVPR 246
                            |       15        25  |     35        45        55   ||   72        82        92       102     | 112    |  122       132       142       152       162       172       182   |   192       202       212       222   |   232       242    
                            6-MSE                28-MSE                         59|                                      108-MSE  117-MSE                                                              186-MSE                                 226-MSE                
                                                                                 67                                                                                                                                                                                   

   Legend:   → Mismatch (orange background)
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  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, 2)

Asymmetric Unit

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4KNV)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4KNV)

(-) Gene Ontology  (9, 9)

Asymmetric Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/Swiss-Prot
        NANP_HUMAN | Q8TBE92w4m 4knw

(-) Related Entries Specified in the PDB File

4knw