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(-) Description

Title :  CBH1 (E212Q) CELLOTETRAOSE COMPLEX
 
Authors :  C. Divne, J. Stahlberg, T. A. Jones
Date :  24 Sep 97  (Deposition) - 24 Dec 97  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym./Biol. Unit :  A
Keywords :  Hydrolase, Cellulose Degradation, Glycosidase, Glycoprotein, Glycosylated Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  C. Divne, J. Stahlberg, T. T. Teeri, T. A. Jones
High-Resolution Crystal Structures Reveal How A Cellulose Chain Is Bound In The 50 A Long Tunnel Of Cellobiohydrolase I From Trichoderma Reesei.
J. Mol. Biol. V. 275 309 1998
PubMed-ID: 9466911  |  Reference-DOI: 10.1006/JMBI.1997.1437
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - 1,4-BETA-D-GLUCAN CELLOBIOHYDROLASE I
    Chains: A
    EC Number: 3.2.1.91
    Engineered: YES
    Expression System: HYPOCREA JECORINA
    Expression System Gene: CBH1
    Expression System Plasmid: PEM-F5
    Expression System Taxid: 51453
    Fragment: CATALYTIC DOMAIN, RESIDUES 1 - 434
    Gene: CBH1
    Mutation: YES
    Organism Scientific: HYPOCREA JECORINA
    Organism Taxid: 51453
    Strain: QM 9414
    Synonym: EXOGLUCANASE, EXOCELLULASE
    Variant: VTT-D-93201

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 12)

Asymmetric/Biological Unit (4, 12)
No.NameCountTypeFull Name
1BGC8Ligand/IonBETA-D-GLUCOSE
2CO2Ligand/IonCOBALT (II) ION
3NAG1Ligand/IonN-ACETYL-D-GLUCOSAMINE
4PCA1Mod. Amino AcidPYROGLUTAMIC ACID

(-) Sites  (13, 13)

Asymmetric Unit (13, 13)
No.NameEvidenceResiduesDescription
01AC1SOFTWARESER A:21 , GLY A:22 , ASN A:270 , PRO A:314 , HOH A:579 , HOH A:580 , HOH A:692BINDING SITE FOR RESIDUE NAG A 435
02AC2SOFTWAREARG A:251 , ASP A:259 , TRP A:376 , ARG A:394 , BGC A:453 , HOH A:545 , HOH A:849 , HOH A:903 , HOH A:931BINDING SITE FOR RESIDUE BGC A 452
03AC3SOFTWARETHR A:246 , ARG A:251 , PRO A:258 , ASP A:259 , TRP A:376 , BGC A:452 , BGC A:454 , HOH A:546 , HOH A:844BINDING SITE FOR RESIDUE BGC A 453
04AC4SOFTWAREGLN A:212 , ASP A:214 , THR A:246 , TRP A:367 , BGC A:453 , BGC A:455 , HOH A:511 , HOH A:553 , HOH A:569 , HOH A:584BINDING SITE FOR RESIDUE BGC A 454
05AC5SOFTWARETRP A:38 , ARG A:107 , TYR A:145 , ASP A:179 , TYR A:247 , BGC A:454 , HOH A:850BINDING SITE FOR RESIDUE BGC A 455
06AC6SOFTWAREASN A:37 , TRP A:38 , VAL A:104 , THR A:201 , BGC A:458 , HOH A:727 , HOH A:758 , HOH A:766 , HOH A:850BINDING SITE FOR RESIDUE BGC A 457
07AC7SOFTWAREASN A:37 , TRP A:38 , TYR A:51 , GLN A:101 , ASN A:103 , LYS A:181 , BGC A:457 , BGC A:459 , HOH A:680BINDING SITE FOR RESIDUE BGC A 458
08AC8SOFTWARETRP A:40 , ASN A:49 , GLN A:101 , BGC A:458 , BGC A:460 , HOH A:558 , HOH A:763BINDING SITE FOR RESIDUE BGC A 459
09AC9SOFTWARETRP A:40 , ASN A:49 , BGC A:459 , HOH A:865BINDING SITE FOR RESIDUE BGC A 460
10BC1SOFTWAREHIS A:206 , GLU A:239BINDING SITE FOR RESIDUE CO A 461
11BC2SOFTWAREGLU A:295 , GLU A:325BINDING SITE FOR RESIDUE CO A 1000
12CATUNKNOWNGLN A:212 , ASP A:214 , GLU A:217 , HIS A:228CATALYTIC SITE INCLUDING MUTATION E212Q.
13COBUNKNOWNGLU A:295 , GLU A:325 , CO A:1000COBALT-BINDING SITE ON CRYSTALLOGRAPHIC DYAD. THE METAL ION IS BOUND BY GLU 295 AND GLU 325 FROM TWO CRYSTALLOGRAPHICALLY RELATED MOLECULES.

(-) SS Bonds  (10, 10)

Asymmetric/Biological Unit
No.Residues
1A:4 -A:72
2A:19 -A:25
3A:50 -A:71
4A:61 -A:67
5A:138 -A:397
6A:172 -A:210
7A:176 -A:209
8A:230 -A:256
9A:238 -A:243
10A:261 -A:331

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Tyr A:381 -Pro A:382

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5CEL)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5CEL)

(-) Exons   (0, 0)

(no "Exon" information available for 5CEL)

(-) 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:434
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
               SCOP domains d5cela_ A: Cellobiohydrolase I (cellulase, Endoglucanase I, CBH1)                                                                                                                                                                                                                                                                                                                                                                                  SCOP domains
               CATH domains -5celA00 A:2-434 1,4-Beta-D-Glucan Cellobiohydrolase I, subunit A                                                                                                                                                                                                                                                                                                                                                                                  CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...........eeeeeeee.....eeeeeeeeee.hhh..eee....................hhhhhhheee..........eeee..eeeee.eee...eee.eeeeee.......eee...eeeeeeee.......eeeeeeee................hhhh......................................eeee..eee..........eeee.......eeeehhhh.................eee........................eeeeeee.....eeeeeee..eeee...eee..eee....hhhhhhhhhhh...hhhh..hhhhhhhhh..eeeeeeeeee......hhhh.........................hhhhhhh....eeeee..eeee......... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5cel A   1 xSACTLQSETHPPLTWQKCSSGGTCTQQTGSVVIDANWRWTHATNSSTNCYDGNTWSSTLCPDNETCAKNCCLDGAAYASTYGVTTSGNSLSIDFVTQSAQKNVGARLYLMASDTTYQEFTLLGNEFSFDVDVSQLPCGLNGALYFVSMDADGGVSKYPTNTAGAKYGTGYCDSQCPRDLKFINGQANVEGWEPSSNNANTGIGGHGSCCSQMDIWEANSISEALTPHPCTTVGQEICEGDGCGGTYSDNRYGGTCDPDGCDWNPYRLGNTSFYGPGSSFTLDTTKKLTVVTQFETSGAINRYYVQNGVTFQQPNAELGSYSGNELNDDYCTAEEAEFGGSSFSDKGGLTQFKKATSGGMVLVMSLWDDYYANMLWLDSTYPTNETSSTPGAVRGSCSTSSGVPAQVESQSPNAKVTFSNIKFGPIGSTGNPSG 434
                            |       10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350       360       370       380       390       400       410       420       430    
                            |                                                                                                                                                                                                                                                                                                                                                                                                                                                 
                            1-PCA
   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: All beta proteins (24004)

(-) CATH Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5CEL)

(-) Gene Ontology  (10, 20)

Asymmetric/Biological Unit(hide GO term definitions)

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    Tyr A:381 - Pro A:382   [ RasMol ]  
 

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 Related Entries

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

UniProtKB/Swiss-Prot
        GUX1_HYPJE | P62694: 1az6 1azh 1azj 1azk 1cbh 1cel 1dy4 1egn 1q2b 1q2e 2cbh 2cel 2mwj 2mwk 2v3i 2v3r 3cel 4c4c 4c4d 4cel 4d5i 4d5j 4d5o 4d5p 4d5q 4d5v 4p1h 4p1j 4uwt 4v0z 5x34 5x35 5x36 5x37 5x38 5x39 5x3c 6cel 7cel 8cel
        GUX1_TRIKO | P62695: 1cel 1q2e 3cel 6cel 7cel

(-) Related Entries Specified in the PDB File

1cel PSEUDO-I222 PRIMITIVE ORTHORHOMBIC CELL
6cel
7cel