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(-) Description

Title :  CRYSTAL STRUCTURE OF A PLANT CLASS V CHITINASE MUTANT FROM CYCAS REVOLUTA IN COMPLEX WITH (GLCNAC)3
 
Authors :  T. Numata, T. Osawa, N. Umemoto, T. Ohnuma, T. Fukamizo
Date :  13 Sep 13  (Deposition) - 17 Sep 14  (Release) - 17 Sep 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.30
Chains :  Asym./Biol. Unit :  A
Keywords :  Chitin Binding, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  T. Numata, T. Osawa, N. Umemoto, T. Ohnuma, T. Fukamizo
Crystal Structure Of A Plant Class V Chitinase Mutant From Cycas Revoluta In Complex With (Glcnac)3
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - CHITINASE A
    Chains: A
    EC Number: 3.2.1.14
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: UNP RESIDUES 24-370
    Gene: CRCHIA
    Mutation: YES
    Organism Common: SAGO PALM
    Organism Scientific: CYCAS REVOLUTA
    Organism Taxid: 3396

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 6)

Asymmetric/Biological Unit (3, 6)
No.NameCountTypeFull Name
1ACT2Ligand/IonACETATE ION
2B3P1Ligand/Ion2-[3-(2-HYDROXY-1,1-DIHYDROXYMETHYL-ETHYLAMINO)-PROPYLAMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
3NAG3Ligand/IonN-ACETYL-D-GLUCOSAMINE

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETYR A:120 , GLU A:122 , PHE A:166 , TRP A:168 , GLU A:169 , GLU A:272 , NAG A:402 , NAG A:403 , HOH A:569 , HOH A:630 , HOH A:631 , HOH A:645 , HOH A:657BINDING SITE FOR RESIDUE B3P A 404
2AC2SOFTWAREASP A:117 , GLN A:119 , MET A:189 , TYR A:191 , HOH A:650BINDING SITE FOR RESIDUE ACT A 405
3AC3SOFTWAREPHE A:130 , VAL A:131 , VAL A:134 , GLU A:157 , ILE A:179BINDING SITE FOR RESIDUE ACT A 406
4AC4SOFTWARESER A:15 , GLU A:16 , TYR A:160 , TRP A:168 , ASP A:192 , PHE A:193 , TRP A:197 , GLU A:198 , PHE A:214 , ARG A:242 , B3P A:404 , HOH A:545 , HOH A:569 , HOH A:607 , HOH A:612 , HOH A:628 , HOH A:678 , HOH A:681BINDING SITE FOR CHAIN A OF POLYSACCHARIDE RESIDUES 401 TO 403

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3WIJ)

(-) Cis Peptide Bonds  (7, 7)

Asymmetric/Biological Unit
No.Residues
1Ala A:33 -Phe A:34
2Ala A:39 -Pro A:40
3Gln A:119 -Tyr A:120
4Glu A:122 -Pro A:123
5Leu A:165 -Phe A:166
6Pro A:263 -Val A:264
7Trp A:327 -Ser A:328

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 3WIJ)

(-) 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:340
 aligned with Q4W6L6_CYCRE | Q4W6L6 from UniProtKB/TrEMBL  Length:387

    Alignment length:344
                                    35        45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295       305       315       325       335       345       355       365    
         Q4W6L6_CYCRE    26 ALKVGFWPAYSVSEFPPSKINSRLFTHLYYAFAELNAPTFEVRVPPGSEKTAEDFTPTVRRLNPSVKTLISIGGGGSEVRDNFAKLNSDASARQRFVKSSIALARRYGFHGLDLDYEYPEPQLEMENFVKLVSELTAAIREEARTSGKPRLLLTEAVYFHQKLFPWEVVTEYPVQFIAAGLDWVNVMAYDFHGSWENFTGAPAALRDPNSKFTASVGIESFLAAGMPPEKLVLGIPLFGRSWLLKNNNEVGIGAPAVGAGPVDGALSFSEIQNFIRGGAREVFDTTTVSAYAYKDNVWVGYDNQQSVALKVQYAKEKRLGGYFFWSVNQDIDAILPKIASDTWG 369
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeee.hhh...hhhhhhhhhh.eeeeeee..............hhhhhhhhhhhhhh.....eeeeeee..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..eeeee.....hhhhhhhhhhhhhhhhhhhhhhhhhhh....eeeeeee...ee......ee.hhhhhhhhh.eeeee....................----.hhhhhhhhhhhhh.hhh.eeeeee.eeeeeee...........eeee.....eeehhhhhhhhhh..eeeee....eeeeee..eeeee.hhhhhhhhhhhhhhh...eeeee.hhhh..hhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3wij A   3 ALKVGFWPAYSVSEFPPSKINSRLFTHLYYAFAELNAPTFEVRVPPGSEKTAEDFTPTVRRLNPSVKTLISIGGGGSEVRDNFAKLNSDASARQRFVKSSIALARRYGFHGLDLDYQYPEPQLEMENFVKLVSELTAAIREEARTSGKPRLLLTEAVYFHQKLFPWEVVTEYPVQFIAAGLDWVNVMAYDFHGSWENFTGAPAALRD----FTASVGIESFLAAGMPPEKLVLGIPLFGRSWLLKNNNEVGIGAPAVGAGPVDGALSFSEIQNFIRGGAREVFDTTTVSAYAYKDNVWVGYDNQQSVALKVQYAKEKRLGGYFFWSVNQDIDAILPKIASDTWG 346
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202      |  - |     222       232       242       252       262       272       282       292       302       312       322       332       342    
                                                                                                                                                                                                                                        209  214
   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 3WIJ)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (4, 4)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (Q4W6L6_CYCRE | Q4W6L6)
molecular function
    GO:0004568    chitinase activity    Catalysis of the hydrolysis of (1->4)-beta linkages of N-acetyl-D-glucosamine (GlcNAc) polymers of chitin and chitodextrins.
    GO:0004553    hydrolase activity, hydrolyzing O-glycosyl compounds    Catalysis of the hydrolysis of any O-glycosyl bond.
biological process
    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:0006032    chitin catabolic process    The chemical reactions and pathways resulting in the breakdown of chitin, a linear polysaccharide consisting of beta-(1->4)-linked N-acetyl-D-glucosamine residues.

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  Cis Peptide Bonds
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 Related Entries

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        Q4W6L6_CYCRE | Q4W6L6: 4mnj 4mnk 4mnl 4mnm 4r5e

(-) Related Entries Specified in the PDB File

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