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(-) Description

Title :  CRYSTAL STRUCTURE OF A FUNGAL CHIMERIC CELLOBIOHYDROLASE CEL6A
 
Authors :  F. H. Arnold, I. Wu
Date :  29 Nov 12  (Deposition) - 03 Apr 13  (Release) - 12 Jun 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.22
Chains :  Asym./Biol. Unit :  A
Keywords :  Cellobiohydrolase, Chimera Protein, Glycoside Hydrolase, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  I. Wu, F. H. Arnold
Engineered Thermostable Fungal Cel6A And Cel7A Cellobiohydrolases Hydrolyze Cellulose Efficiently At Elevated Temperatures.
Biotechnol. Bioeng. V. 110 1874 2013
PubMed-ID: 23404363  |  Reference-DOI: 10.1002/BIT.24864

(-) Compounds

Molecule 1 - CHIMERIC CEL6A
    Chains: A
    EC Number: 3.2.1.91
    Engineered: YES
    Expression System: SACCHAROMYCES CEREVISIAE
    Expression System Taxid: 4932
    Gene: AVI2, CEL6A, CBH2
    Organism Common: TRICHODERMA REESEI, TRICHODERMA REESEI
    Organism Scientific: HUMICOLA INSOLENS, TRICHODERMA REESEI, CHAETOMIUM THERMOPHILUM
    Organism Taxid: 34413, 51453, 209285
    Synonym: 1,4-BETA-CELLOBIOHYDROLASE 6A, AVICELASE 2, BETA- GLUCANCELLOBIOHYDROLASE 6A, EXOCELLOBIOHYDROLASE 6A, 4-BETA- CELLOBIOHYDROLASE, EXOCELLOBIOHYDROLASE II, CBHII, EXOGLUCANASE II

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 15)

Asymmetric/Biological Unit (4, 15)
No.NameCountTypeFull Name
1ACT2Ligand/IonACETATE ION
2EDO10Ligand/Ion1,2-ETHANEDIOL
3PG41Ligand/IonTETRAETHYLENE GLYCOL
4PGE2Ligand/IonTRIETHYLENE GLYCOL

(-) Sites  (15, 15)

Asymmetric Unit (15, 15)
No.NameEvidenceResiduesDescription
01AC1SOFTWARELEU A:283 , ASN A:286 , VAL A:287 , ASN A:290 , HOH A:690BINDING SITE FOR RESIDUE ACT A 501
02AC2SOFTWAREVAL A:193 , LYS A:197 , GLU A:245 , TYR A:249BINDING SITE FOR RESIDUE ACT A 502
03AC3SOFTWAREHIS A:414 , HOH A:729BINDING SITE FOR RESIDUE EDO A 503
04AC4SOFTWAREASN A:157 , LYS A:158 , ASP A:212BINDING SITE FOR RESIDUE EDO A 504
05AC5SOFTWARELYS A:395 , GLU A:399 , EDO A:510 , HOH A:889BINDING SITE FOR RESIDUE EDO A 505
06AC6SOFTWAREGLU A:245BINDING SITE FOR RESIDUE EDO A 506
07AC7SOFTWAREASP A:174 , ARG A:175 , GLY A:184 , TYR A:186 , SER A:187 , HOH A:853 , HOH A:888BINDING SITE FOR RESIDUE EDO A 507
08AC8SOFTWAREPRO A:321 , PRO A:323 , HOH A:745BINDING SITE FOR RESIDUE EDO A 508
09AC9SOFTWAREARG A:339 , ASP A:344 , LYS A:346BINDING SITE FOR RESIDUE EDO A 509
10BC1SOFTWARETRP A:136 , TYR A:170 , ALA A:305 , EDO A:505 , HOH A:674 , HOH A:714 , HOH A:889BINDING SITE FOR RESIDUE EDO A 510
11BC2SOFTWARETRP A:310 , SER A:311 , LYS A:328 , HIS A:385BINDING SITE FOR RESIDUE EDO A 511
12BC3SOFTWAREHIS A:267 , GLY A:365 , HOH A:697 , HOH A:746 , HOH A:758 , HOH A:793BINDING SITE FOR RESIDUE EDO A 512
13BC4SOFTWARELYS A:195 , ASN A:198 , VAL A:208 , GLU A:209 , SER A:211 , HOH A:915BINDING SITE FOR RESIDUE PG4 A 513
14BC5SOFTWARELYS A:158 , ASN A:159 , GLN A:205 , GLU A:209 , HOH A:709 , HOH A:802BINDING SITE FOR RESIDUE PGE A 514
15BC6SOFTWAREARG A:214 , PRO A:257 , ASN A:258BINDING SITE FOR RESIDUE PGE A 515

(-) SS Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1A:177 -A:236
2A:368 -A:415

(-) Cis Peptide Bonds  (4, 4)

Asymmetric/Biological Unit
No.Residues
1Ser A:320 -Pro A:321
2Gln A:357 -Pro A:358
3Gln A:422 -Pro A:423
4Asn A:443 -Pro A:444

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4I5U)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4I5U)

(-) Exons   (0, 0)

(no "Exon" information available for 4I5U)

(-) 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:358
                                                                                                                                                                                                                                                                                                                                                                                                      
               SCOP domains d4i5ua_ A: automated matches                                                                                                                                                                                                                                                                                                                                           SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......ee..hhhhhhhhhhhhhhhh.hhhhhhhhhhhh.....eee.hhhhhhhhhhhhhhhhhhhhh...eeeeeee.................hhhhhhhhhhhhhhhhhhhhhhhh....eeeee...hhhhhhhh..hhhhhhhhhhhhhhhhhhhhhh....eeeeee..hhhhhhhhhhhhhhhhhhhhhhhhh.....eeeeee.............hhhhh.....hhhhhhhhhhhhhhhh....eeeee.....................................eeeee...................hhhhhh.............hhhhhhhhhhh...... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4i5u A  90 GNPFEGVQLWANNYYRSEVHTLAIPQITDPALRAAASAAAEVPSFLWLDTLDKTPLMEQTLADIRTANKNGGNYAGQFVVYDLPDRDCAALASNGEYSIADGGVAKYKNYIDTIRQIVVEYSDIRTLLVIEPDSLANLVTNLGTPKCANAQSAYLECINYAVTQLNLPNVAMYLDAGHAGWLGWPANLDPAAQLFANVYKNASSPRALRGLATNVANYNAWSIASPPPYTSPNPNYDEKHYIEAFAPLLRNQGFDAKFIVDTGRNGKQPTGQLEWGHWCNVKGTGFGVRPTANTGHELVDAFVWVKPGGESDGTSDPSAPRFDPHCALPDALQPAPQAGAWFQAYFVQLLTNANPSFL 447
                                    99       109       119       129       139       149       159       169       179       189       199       209       219       229       239       249       259       269       279       289       299       309       319       329       339       349       359       369       379       389       399       409       419       429       439
   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) (23833)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4I5U)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4I5U)

(-) Gene Ontology  (11, 30)

Asymmetric/Biological Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/Swiss-Prot
        GUX2_HYPJE | P07987: 1cb2 1hgw 1hgy 1qjw 1qk0 1qk2 3cbh 4au0 4ax6 4ax7 4i5r
        GUX6_HUMIN | Q9C1S9: 1bvw 1gz1 1oc5 1oc6 1oc7 1ocb 1ocj 1ocn 2bvw 4i5r
        Q5G2D4_9PEZI | Q5G2D4: 4i5r

(-) Related Entries Specified in the PDB File

4i5r FUNGAL CHIMERIC CELLOBIOHYDROLASE CEL6A