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(-) Description

Title :  HUMAN BRAIN ASPARTOACYLASE MUTANT K213E COMPLEX WITH INTERMEDIATE ANALOG (N-PHOSPHONOMETHYL-L-ASPARTATE)
 
Authors :  Y. S. Wijayasinghe, A. G. Pavlovsky, R. E. Viola
Date :  26 Sep 13  (Deposition) - 30 Jul 14  (Release) - 20 Aug 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.60
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Canavan Disease, N-Acetyl-L-Aspartate, Zinc-Dependent Hydrolase, Aspartoacylase Family, Aminoacylase-2, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Y. S. Wijayasinghe, A. G. Pavlovsky, R. E. Viola
Aspartoacylase Catalytic Deficiency As The Cause Of Canavan Disease: A Structural Perspective.
Biochemistry V. 53 4970 2014
PubMed-ID: 25003821  |  Reference-DOI: 10.1021/BI500719K

(-) Compounds

Molecule 1 - ASPARTOACYLASE
    Chains: A, B
    EC Number: 3.5.1.15
    Engineered: YES
    Expression System: KOMAGATAELLA PASTORIS
    Expression System Common: PICHIA PASTORIS
    Expression System Plasmid: PPICZA
    Expression System Strain: KM71H
    Expression System Taxid: 4922
    Expression System Vector Type: PLASMID
    Gene: ACY2, ASP, ASPA
    Mutation: YES
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: AMINOACYLASE-2, ACY-2

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 4)

Asymmetric/Biological Unit (2, 4)
No.NameCountTypeFull Name
1AS92Ligand/IonN-[HYDROXY(METHYL)PHOSPHORYL]-L-ASPARTIC ACID
2ZN2Ligand/IonZINC ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:21 , GLU A:24 , HIS A:116 , AS9 A:402BINDING SITE FOR RESIDUE ZN A 401
2AC2SOFTWAREHIS A:21 , GLU A:24 , ARG A:63 , ASN A:70 , ARG A:71 , HIS A:116 , ASN A:117 , TYR A:164 , ARG A:168 , GLU A:178 , GLU A:285 , TYR A:288 , ZN A:401BINDING SITE FOR RESIDUE AS9 A 402
3AC3SOFTWAREHIS B:21 , GLU B:24 , HIS B:116 , AS9 B:402BINDING SITE FOR RESIDUE ZN B 401
4AC4SOFTWAREHIS B:21 , GLU B:24 , ARG B:63 , ASN B:70 , ARG B:71 , HIS B:116 , ASN B:117 , TYR B:164 , ARG B:168 , GLU B:178 , PHE B:282 , GLU B:285 , TYR B:288 , ZN B:401BINDING SITE FOR RESIDUE AS9 B 402

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (7, 7)

Asymmetric/Biological Unit
No.Residues
1Gly A:101 -Pro A:102
2Ala A:148 -Pro A:149
3Gly A:180 -Pro A:181
4Gly B:101 -Pro B:102
5Ala B:148 -Pro B:149
6Gly B:180 -Pro B:181
7Asp B:266 -Gly B:267

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4MXU)

(-) Sequences/Alignments

Asymmetric/Biological 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:301
                                                                                                                                                                                                                                                                                                                                             
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeee.....hhhhhhhhhhhh..hhhhh.....eeeee.hhhhhhh.......hhhhh.hhhhhh.......hhhhhhhhhhhhhhh.........eeeeeee.....eeeeee....hhhhhhhhhhhhhhhh...eeeee.........hhhhhh.eeeeeeee.......hhhhhhhhhhhhhhhhhhhhhhhh..ee..eeeeeeeeeeee............ee................eeee.....eee.......eee...hhhhh.....eeeeeeeeeee..ee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4mxu A  10 HIQKVAIFGGTHGNELTGVFLVKHWLENGAEIQRTGLEVKPFITNPRAVKKCTRYIDCDLNRIFDLENLGKKMSEDLPYEVRRAQEINHLFGPKDSEDSYDIIFDLHNTTSNMGCTLILEDSRNNFLIQMFHYIKTSLAPLPCYVYLIEHPSLKYATTRSIAKYPVGIEVGPQPQGVLRADILDQMRKMIKHALDFIHHFNEGEEFPPCAIEVYKIIEKVDYPRDENGEIAAIIHPNLQDQDWKPLHPGDPMFLTLDGKTIPLGGDCTVYPVFVNEAAYYEKKEAFAKTTKLTLNAKSIRC 310
                                    19        29        39        49        59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209       219       229       239       249       259       269       279       289       299       309 


Chain B from PDB  Type:PROTEIN  Length:301
                                                                                                                                                                                                                                                                                                                                             
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeeeee.....hhhhhhhhhhhh..hhhhh....eeeeee.hhhhhhh.......hhhhh.hhhhhh.......hhhhhhhhhhhhhhh.........eeeeeee.....eeeeee....hhhhhhhhhhhhhhhh...eeeee.........hhhhhh.eeeeeeee.......hhhhhhhhhhhhhhhhhhhhhhhh......eeeeeeeeeeee............ee................eeee.....eee.......eee...hhhhh.....eeeeeeeeeee..... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4mxu B  10 HIQKVAIFGGTHGNELTGVFLVKHWLENGAEIQRTGLEVKPFITNPRAVKKCTRYIDCDLNRIFDLENLGKKMSEDLPYEVRRAQEINHLFGPKDSEDSYDIIFDLHNTTSNMGCTLILEDSRNNFLIQMFHYIKTSLAPLPCYVYLIEHPSLKYATTRSIAKYPVGIEVGPQPQGVLRADILDQMRKMIKHALDFIHHFNEGEEFPPCAIEVYKIIEKVDYPRDENGEIAAIIHPNLQDQDWKPLHPGDPMFLTLDGKTIPLGGDCTVYPVFVNEAAYYEKKEAFAKTTKLTLNAKSIRC 310
                                    19        29        39        49        59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209       219       229       239       249       259       269       279       289       299       309
   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 4MXU)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (14, 14)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
    Ala A:148 - Pro A:149   [ RasMol ]  
    Ala B:148 - Pro B:149   [ RasMol ]  
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    Gly A:101 - Pro A:102   [ RasMol ]  
    Gly A:180 - Pro A:181   [ RasMol ]  
    Gly B:101 - Pro B:102   [ RasMol ]  
    Gly B:180 - Pro B:181   [ RasMol ]  
 

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  3.5.1.15
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 Related Entries

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

UniProtKB/Swiss-Prot
        ACY2_HUMAN | P45381: 2i3c 2o4h 2o53 2q51 4mri 4nfr 4tnu

(-) Related Entries Specified in the PDB File

2o4h 2o53