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(-) Description

Title :  CRYSTAL STRUCTURE OF A FAMILY GH19 CHITINASE (W72A/E67Q MUTANT) FROM RYE SEEDS IN COMPLEX WITH TWO (GLCNAC)4 MOLECULES
 
Authors :  N. Umemoto, T. Numata, T. Ohnuma, T. Fukamizo
Date :  31 Jan 13  (Deposition) - 16 Oct 13  (Release) - 16 Oct 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym./Biol. Unit :  A
Keywords :  Chitinase, Hydrolase, Carbohydrate (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  T. Ohnuma, N. Umemoto, K. Kondo, T. Numata, T. Fukamizo
Complete Subsite Mapping Of A "Loopful" Gh19 Chitinase From Rye Seeds Based On Its Crystal Structure
Febs Lett. V. 587 2691 2013
PubMed-ID: 23871710  |  Reference-DOI: 10.1016/J.FEBSLET.2013.07.008

(-) Compounds

Molecule 1 - BASIC ENDOCHITINASE C
    Chains: A
    EC Number: 3.2.1.14
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET-22B
    Expression System Strain: ORIGAMI(DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: RSCC
    Mutation: YES
    Organism Common: RYE
    Organism Scientific: SECALE CEREALE
    Organism Taxid: 4550
    Synonym: RYE SEED CHITINASE-C, RSC-C

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 14)

Asymmetric/Biological Unit (3, 14)
No.NameCountTypeFull Name
1EDO1Ligand/Ion1,2-ETHANEDIOL
2NAG8Ligand/IonN-ACETYL-D-GLUCOSAMINE
3SO45Ligand/IonSULFATE ION

(-) Sites  (8, 8)

Asymmetric Unit (8, 8)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLY A:70 , ALA A:75 , TRP A:82 , NAG A:301 , HOH A:541BINDING SITE FOR RESIDUE EDO A 309
2AC2SOFTWAREHIS A:8 , ARG A:18 , TYR A:29 , THR A:30 , TYR A:31 , HOH A:523 , HOH A:575BINDING SITE FOR RESIDUE SO4 A 310
3AC3SOFTWAREARG A:13 , ARG A:221BINDING SITE FOR RESIDUE SO4 A 311
4AC4SOFTWARESER A:49 , ALA A:52 , ARG A:55 , HOH A:454BINDING SITE FOR RESIDUE SO4 A 312
5AC5SOFTWAREALA A:40 , ARG A:110 , TYR A:112 , LYS A:152 , HOH A:458 , HOH A:510BINDING SITE FOR RESIDUE SO4 A 313
6AC6SOFTWAREALA A:40 , PRO A:42 , GLN A:88 , GLU A:89 , GLY A:91 , ALA A:92 , ARG A:110 , TYR A:112BINDING SITE FOR RESIDUE SO4 A 314
7AC7SOFTWAREHIS A:66 , GLN A:67 , THR A:68 , THR A:69 , GLY A:70 , GLY A:71 , ALA A:72 , PHE A:86 , GLN A:88 , GLU A:89 , ARG A:90 , GLN A:118 , ALA A:161 , ASN A:199 , GLU A:203 , SER A:210 , ARG A:211 , ARG A:215 , NAG A:305 , EDO A:309 , HOH A:508 , HOH A:515 , HOH A:557 , HOH A:580BINDING SITE FOR CHAIN A OF POLYSACCHARIDE RESIDUES 301 TO 304
8AC8SOFTWAREGLN A:67 , GLU A:89 , TYR A:96 , ILE A:117 , GLN A:118 , SER A:120 , HIS A:121 , TYR A:123 , ASN A:124 , PHE A:157 , GLN A:162 , PRO A:164 , LYS A:165 , ILE A:198 , ASN A:199 , GLY A:201 , LEU A:202 , ALA A:243 , NAG A:304 , HOH A:417 , HOH A:423 , HOH A:426 , HOH A:430 , HOH A:433 , HOH A:442 , HOH A:482 , HOH A:532 , HOH A:559 , HOH A:581 , HOH A:584BINDING SITE FOR CHAIN A OF POLYSACCHARIDE RESIDUES 305 TO 308

(-) SS Bonds  (3, 3)

Asymmetric/Biological Unit
No.Residues
1A:23 -A:85
2A:97 -A:105
3A:204 -A:236

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Ala A:163 -Pro A:164

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4J0L)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4J0L)

(-) Exons   (0, 0)

(no "Exon" information available for 4J0L)

(-) 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:243
                                                                                                                                                                                                                                                                                   
               SCOP domains d4j0la_ A: automated matches                                                                                                                                                                                                                        SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......hhhhhhhhh..............hhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhh.........hhhhh......................................hhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhh......hhhhhhh.....hhhhhhh....hhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhh................ Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4j0l A   1 SVSSIISHAQFDRMLLHRNDGACQAKGFYTYDAFVAAANAFPGFGATGSTDARKRDVAAFLAQTSHQTTGGAATAPDGAFAWGYCFKQERGAAADYCTPSAQWPCAPGKRYYGRGPIQLSHNYNYGPAGRAIGVDLLRNPDLVATDPTVSFKTALWFWMTAQAPKPSSHAVITGKWSPSGADRAAGRAPGFGVITNIINGGLECGHGQDSRVADRIGFYKRYCDILGVGYGDNLDCYNQRPFA 243
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240
   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, 1)

Asymmetric/Biological Unit
(-)
Class: Alpha and beta proteins (a+b) (23004)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4J0L)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4J0L)

(-) Gene Ontology  (13, 13)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
    Ala A:163 - Pro A:164   [ RasMol ]  
 

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 Related Entries

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UniProtKB/Swiss-Prot
        CHIC_SECCE | Q9FRV0: 4dwx 4dyg

(-) Related Entries Specified in the PDB File

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