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(-) Description

Title :  CRYSTAL STRUCTURE OF GH18 CHITINASE (G77W/E119Q MUTANT) FROM CYCAS REVOLUTA IN COMPLEX WITH (GLCNAC)4
 
Authors :  N. Umemoto, T. Numata, T. Ohnuma, T. Osawa, T. Taira, T. Fukamizo
Date :  11 Sep 13  (Deposition) - 17 Sep 14  (Release) - 17 Sep 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym./Biol. Unit :  A
Keywords :  Chitinase, Hydrolase, Carbohydrate (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  N. Umemoto, T. Numata, T. Ohnuma, T. Osawa, T. Taira, T. Fukamizo
Crystal Structure Of Gh18 Chitinase From Cycad, Cycas Revoluta
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 Plasmid: PET-22B
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    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
1EDO1Ligand/Ion1,2-ETHANEDIOL
2NAG1Ligand/IonN-ACETYL-D-GLUCOSAMINE
3SO44Ligand/IonSULFATE ION

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREMET A:127 , PHE A:130 , VAL A:134 , GLU A:157 , PHE A:178BINDING SITE FOR RESIDUE EDO A 401
2AC2SOFTWARETYR A:160 , ASP A:192 , TRP A:197BINDING SITE FOR RESIDUE NAG A 402
3AC3SOFTWAREPRO A:18 , PRO A:19 , SER A:20 , ASN A:199 , HOH A:570BINDING SITE FOR RESIDUE SO4 A 403
4AC4SOFTWAREGLU A:36 , LEU A:37 , ASN A:38 , VAL A:81 , ASN A:84 , HOH A:606 , HOH A:687BINDING SITE FOR RESIDUE SO4 A 404
5AC5SOFTWAREARG A:62 , HIS A:112 , PRO A:175 , VAL A:176 , GLN A:177 , PHE A:178 , HOH A:615BINDING SITE FOR RESIDUE SO4 A 405
6AC6SOFTWAREARG A:95 , LYS A:132 , HOH A:604BINDING SITE FOR RESIDUE SO4 A 406

(-) SS Bonds  (0, 0)

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

(-) 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 4MNM)

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4MNM)

(-) 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:344
                                                                                                                                                                                                                                                                                                                                                                                        
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeee.hhh...hhhhhhhhhh.eeeeeee..............hhhhhhhhhhhhhhhh...eeeeeeee.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..eeeeee....hhhhhhhhhhhhhhhhhhhhhhhhhhh....eeeeeee...ee......ee.hhhhhhhhh.eeeee.........................hhhhhhhhhhhh..hhh.eeeeee.eeeeeee...........eeee.....eeehhhhhhhhhh..eeeee....eeeeee..eeeee.hhhhhhhhhhhhhhh...eeeee.hhhh..hhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4mnm A   3 ALKVGFWPAYSVSEFPPSKINSRLFTHLYYAFAELNAPTFEVRVPPGSEKTAEDFTPTVRRLNPSVKTLISIGGWGSEVRDNFAKLNSDASARQRFVKSSIALARRYGFHGLDLDYQYPEPQLEMENFVKLVSELTAAIREEARTSGKPRLLLTEAVYFHQKLFPWEVVTEYPVQFIAAGLDWVNVMAYDFHGSWENFTGAPAALRDPNSKFTASVGIESFLAAGMPPEKLVLGIPLFGRSWLLKNNNEVGIGAPAVGAGPVDGALSFSEIQNFIRGGAREVFDTTTVSAYAYKDNVWVGYDNQQSVALKVQYAKEKRLGGYFFWSVNQDIDAILPKIASDTWG 346
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302       312       322       332       342
   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  (0, 0)

(no "SCOP Domain" information available for 4MNM)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (4, 4)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
    Ala A:33 - Phe A:34   [ RasMol ]  
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    Leu A:165 - Phe A:166   [ RasMol ]  
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    Trp A:327 - Ser A:328   [ RasMol ]  
 

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 Related Entries

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        Q4W6L6_CYCRE | Q4W6L6: 3wij 4mnj 4mnk 4mnl 4r5e

(-) Related Entries Specified in the PDB File

4mnj 4mnk 4mnl