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(-) Description

Title :  CRYSTAL STRUCTURE OF A GH7 FAMILY CELLOBIOHYDROLASE FROM LIMNORIA QUADRIPUNCTATA IN COMPLEX WITH THIOCELLOBIOSE
 
Authors :  J. E. Mcgeehan, R. N. A. Martin, S. D. Streeter, S. M. Cragg, M. J. Guille, K. M. Schnorr, M. Kern, N. C. Bruce, S. J. Mcqueen-Mason
Date :  10 Jan 13  (Deposition) - 12 Jun 13  (Release) - 03 Sep 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.14
Chains :  Asym./Biol. Unit :  A
Keywords :  Thiocellobiose, Cellobiohydrolase, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. Kern, J. E. Mcgeehan, S. D. Streeter, R. N. Martin, K. Besser, L. Elias, W. Eborall, G. P. Malyon, C. M. Payne, M. E. Himmel, K. Schnorr G. T. Beckham, S. M. Cragg, N. C. Bruce, S. J. Mcqueen-Mason
Structural Characterization Of A Unique Marine Animal Famil 7 Cellobiohydrolase Suggests A Mechanism Of Cellulase Salt Tolerance.
Proc. Natl. Acad. Sci. Usa V. 110 10189 2013
PubMed-ID: 23733951  |  Reference-DOI: 10.1073/PNAS.1301502110
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - GH7 FAMILY PROTEIN
    Chains: A
    EC Number: 3.2.1.91
    Engineered: YES
    Expression System: ASPERGILLUS ORYZAE
    Expression System Taxid: 5062
    Fragment: UNP RESIDUES 19-448
    Gene: GH7B
    Organism Scientific: LIMNORIA QUADRIPUNCTATA
    Organism Taxid: 161573

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric/Biological Unit (4, 4)
No.NameCountTypeFull Name
1ACT1Ligand/IonACETATE ION
2CA1Ligand/IonCALCIUM ION
3PCA1Mod. Amino AcidPYROGLUTAMIC ACID
4TCB1Ligand/IonTHIOCELLOBIOSE

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:235 , GLU A:238 , HIS A:249 , ARG A:271 , LYS A:278 , ASP A:279 , TRP A:401 , TYR A:406 , ARG A:417 , HOH A:999 , HOH A:1182 , HOH A:1183 , HOH A:1185 , HOH A:1188 , HOH A:1193 , HOH A:1194 , HOH A:1203BINDING SITE FOR RESIDUE TCB A 501
2AC2SOFTWAREGLU A:62 , ASP A:409 , GLN A:450 , HOH A:712 , HOH A:764 , HOH A:1187 , HOH A:1283BINDING SITE FOR RESIDUE CA A 502
3AC3SOFTWAREASN A:162 , ALA A:164 , TYR A:166 , GLU A:233 , ASP A:235 , GLU A:238 , TRP A:392 , HOH A:1177BINDING SITE FOR RESIDUE ACT A 503

(-) SS Bonds  (8, 8)

Asymmetric/Biological Unit
No.Residues
1A:67 -A:88
2A:78 -A:84
3A:159 -A:420
4A:193 -A:231
5A:197 -A:230
6A:251 -A:276
7A:259 -A:264
8A:281 -A:355

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Tyr A:406 -Pro A:407

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4IPM)

(-) 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:431
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
               SCOP domains d4ipma_ A: automated matches                                                                                                                                                                                                                                                                                                                                                                                                                    SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .ee........eeeeeee..eeeeeeeee.hhhh.eee.......ee..ee......hhhhhhhheee...hhhhhhhh...eee..eeeee.eee....eee.eeeeeeee..ee.......eeeeeeee........eeeeeee................hhhhh.............ee..ee.....ee.......ee...eee..eeeeeee....eeeeee.......eeehhhhhh...............eee..........ee....ee....eeeeeeeeee..eeeeeeeeeee..eeee................hhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhh.eeeeeee......hhhhhh.....................hhhhhhhhh...eeeeeeeeeee..... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ipm A  23 xQAGTETEEYHLPLTWERDGSSVSASVVIDSNWRWTHSTEDTTNCYDGNEWDSTLCPDADTCTENCAIDGVDQGTWGDTYGITASGSKLTLSFVTEGEYSTDIGSRVFLMADDDNYEIFNLLDKEFSFDVDASNLPCGLNGALYFVSMDEDGGTSKYSTNTAGAKYGTGYCDAQCPHDMKFIAGKANSDGWTPSDNDQNAGTGEMGACCHEMDIWEANSQAQSYTAHVCSVDGYTPCTGTDCGDNGDDRYKGVCDKDGCDYAAYRLGQHDFYGEGGTVDSGSTLTVITQFITGGGGLNEIRRIYQQGGQTIQNAAVNFPGDVDPYDSITEDFCVDIKRYFGDTNDFDAKGGMSGMSNALKKGMVLVMSLWDDHYANMLWLDATYPVDSTEPGALRGPCSTDSGDPADVEANFPGSTVTFSNIKIGPIQSYD 453
                            |       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       352       362       372       382       392       402       412       422       432       442       452 
                            |                                                                                                                                                                                                                                                                                                                                                                                                                                              
                           23-PCA
   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  (1, 1)

Asymmetric/Biological Unit
(-)
Class: All beta proteins (24004)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (6, 6)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
    Tyr A:406 - Pro A:407   [ RasMol ]  
 

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 Related Entries

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

UniProtKB/TrEMBL
        D4HRL0_9CRUS | D4HRL0: 4gwa 4hap 4haq

(-) Related Entries Specified in the PDB File

4gwa FREE PROTEIN CRYSTAL STRUCTURE
4hap PROTEIN BOUND TO CELLOBIOSE
4haq PROTEIN BOUND TO CELLOBIOSE AND CELLOTRIOSE