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(-) Description

Title :  ENDO/EXOCELLULASE:CELLOPENTAOSE FROM THERMOMONOSPORA
 
Authors :  J. Sakon, D. B. Wilson, P. A. Karplus
Date :  31 May 97  (Deposition) - 04 Sep 97  (Release) - 08 Sep 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Glycosyl Hydrolase, Cellopentaose, Enzyme:Product Complex, Alpha/Alpha Barrel (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  J. Sakon, D. Irwin, D. B. Wilson, P. A. Karplus
Structure And Mechanism Of Endo/Exocellulase E4 From Thermomonospora Fusca.
Nat. Struct. Biol. V. 4 810 1997
PubMed-ID: 9334746  |  Reference-DOI: 10.1038/NSB1097-810
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - T. FUSCA ENDO/EXO-CELLULASE E4 CATALYTIC DOMAIN AND CELLULOSE-BINDING DOMAIN
    ChainsA, B
    EC Number3.2.1.4
    EngineeredYES
    Expression SystemSTREPTOMYCES LIVIDANS TK24
    Expression System GeneBAMH1-PST1 FRAGMENT OF T. FUSCA GENOMIC DNA CARRYING NATIVE E4 GENE
    Expression System PlasmidPIJ702
    Expression System StrainTK24
    Expression System Taxid457428
    FragmentCATALYTIC DOMAIN AND CELLULOSE-BINDING DOMAIN
    GeneBAMH1-PST1 FRAGMENT OF T. FUSC
    Organism ScientificTHERMOBIFIDA FUSCA
    Organism Taxid2021
    Other DetailsCRYSTAL SOAKED IN 0.3M CELLOPENTAOSE
    SynonymENDO-1,4-BETA-D-GLUCANASE

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit AB
Biological Unit 1 (1x)A 
Biological Unit 2 (1x) B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 16)

Asymmetric Unit (3, 16)
No.NameCountTypeFull Name
1BGC10Ligand/IonBETA-D-GLUCOSE
2CA4Ligand/IonCALCIUM ION
3GLC2Ligand/IonALPHA-D-GLUCOSE
Biological Unit 1 (2, 6)
No.NameCountTypeFull Name
1BGC5Ligand/IonBETA-D-GLUCOSE
2CA-1Ligand/IonCALCIUM ION
3GLC1Ligand/IonALPHA-D-GLUCOSE
Biological Unit 2 (2, 6)
No.NameCountTypeFull Name
1BGC5Ligand/IonBETA-D-GLUCOSE
2CA-1Ligand/IonCALCIUM ION
3GLC1Ligand/IonALPHA-D-GLUCOSE

(-) Sites  (22, 22)

Asymmetric Unit (22, 22)
No.NameEvidenceResiduesDescription
01AA1UNKNOWNASP A:55 , ASP A:58 , GLU A:424ACTIVE SITE.
02AB1UNKNOWNASP B:55 , ASP B:58 , GLU B:424ACTIVE SITE.
03AC1SOFTWARETRP A:256 , ASP A:261 , ASP A:262 , BGC A:6002 , HOH A:6231BINDING SITE FOR RESIDUE BGC A 6001
04AC2SOFTWARETRP A:256 , TYR A:318 , BGC A:6001 , BGC A:6003BINDING SITE FOR RESIDUE BGC A 6002
05AC3SOFTWAREPHE A:205 , TRP A:260 , ARG A:317 , TYR A:318 , BGC A:6002 , GLC A:6004A , HOH A:6022 , HOH A:6042 , HOH A:6056 , HOH A:6658BINDING SITE FOR RESIDUE BGC A 6003
06AC4SOFTWAREASP A:55 , ALA A:56 , ASP A:58 , HIS A:125 , PHE A:205 , TYR A:206 , TRP A:313 , GLU A:424 , BGC A:6003 , BGC A:6005 , HOH A:6056BINDING SITE FOR RESIDUE GLC A 6004A
07AC5SOFTWAREHIS A:376 , ARG A:378 , TYR A:420 , GLU A:424 , GLC A:6004A , BGC A:6006 , HOH A:6229BINDING SITE FOR RESIDUE BGC A 6005
08AC6SOFTWAREHIS A:125 , HIS A:376 , ARG A:378 , BGC A:6005 , HOH A:6229BINDING SITE FOR RESIDUE BGC A 6006
09AC7SOFTWARESER A:210 , GLY A:211 , ASP A:214 , GLU A:215 , ASP A:261BINDING SITE FOR RESIDUE CA A 3001
10AC8SOFTWARETHR A:504 , ASP A:506 , ASP A:571 , ASN A:574 , ASP A:575 , HOH A:6039BINDING SITE FOR RESIDUE CA A 3002
11AC9SOFTWARETRP B:256 , ASP B:261 , ASP B:262 , BGC B:6012 , HOH B:6222 , HOH B:6325 , HOH B:6430 , HOH B:6437BINDING SITE FOR RESIDUE BGC B 6011
12BC1SOFTWARETRP B:209 , TRP B:256 , TYR B:318 , BGC B:6011 , BGC B:6013 , HOH B:6325 , HOH B:6566BINDING SITE FOR RESIDUE BGC B 6012
13BC2SOFTWAREPHE B:205 , TRP B:260 , ARG B:317 , TYR B:318 , BGC B:6012 , GLC B:6014A , HOH B:6092 , HOH B:6116 , HOH B:6195BINDING SITE FOR RESIDUE BGC B 6013
14BC3SOFTWAREASP B:55 , ALA B:56 , ASP B:58 , HIS B:125 , PHE B:205 , TYR B:206 , TRP B:313 , GLU B:424 , TYR B:429 , BGC B:6013 , BGC B:6015 , HOH B:6098BINDING SITE FOR RESIDUE GLC B 6014A
15BC4SOFTWAREHIS B:125 , HIS B:376 , ARG B:378 , TYR B:420 , GLU B:424 , GLC B:6014A , BGC B:6016BINDING SITE FOR RESIDUE BGC B 6015
16BC5SOFTWAREHIS B:125 , HIS B:376 , ARG B:378 , BGC B:6015 , HOH B:6153 , HOH B:6259 , HOH B:6361 , HOH B:6572BINDING SITE FOR RESIDUE BGC B 6016
17BC6SOFTWARESER B:210 , GLY B:211 , ASP B:214 , GLU B:215 , ASP B:261 , HOH B:6018BINDING SITE FOR RESIDUE CA B 3003
18BC7SOFTWARETHR B:504 , ASP B:506 , ASP B:571 , ASN B:574 , ASP B:575 , HOH B:6133BINDING SITE FOR RESIDUE CA B 3004
19CA1UNKNOWNSER A:210 , GLY A:211 , ASP A:214 , GLU A:215 , ASP A:261CA BINDING SITE.
20CA2UNKNOWNSER B:210 , GLY B:211 , ASP B:214 , GLU B:215 , ASP B:261CA BINDING SITE.
21CA3UNKNOWNTHR A:504 , ASP A:506 , ASP A:571 , ASN A:574 , ASP A:575CA BINDING SITE.
22CA4UNKNOWNTHR B:504 , ASP B:506 , ASP B:571 , ASN B:574 , ASP B:575CA BINDING SITE.

(-) SS Bonds  (4, 4)

Asymmetric Unit
No.Residues
1A:147 -A:199
2A:523 -A:543
3B:147 -B:199
4B:523 -B:543

(-) Cis Peptide Bonds  (6, 6)

Asymmetric Unit
No.Residues
1Ser A:390 -Pro A:391
2Phe A:452 -Pro A:453
3Trp A:489 -Pro A:490
4Ser B:390 -Pro B:391
5Phe B:452 -Pro B:453
6Trp B:489 -Pro B:490

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4TF4)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4TF4)

(-) Exons   (0, 0)

(no "Exon" information available for 4TF4)

(-) Sequences/Alignments

Asymmetric 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:605
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
               SCOP domains d4tf4a1 A:1-460 Endo/exocellulase:cellobiose E-4, N-terminal domain                                                                                                                                                                                                                                                                                                                                                                                                         d4tf4a2 A:461-605 Endo/exocellulase:cellobiose E-4, C-terminal domain                                                                             SCOP domains
               CATH domains 4tf4A01 A:1-454  [code=1.50.10.10, no name defined]                                                                                                                                                                                                                                                                                                                                                                                                                   ---4tf4A02 A:458-604  [code=2.60.40.710, no name defined]                                                                                             - CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....hhhhhhhhhhhhhh.......................hhh.................hhhhhhhhhhhhhhhhh.hhhhhh...hhhhhhhhhhhhhhhhh.......eeeee..hhhhhh....hhh......eeee......hhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhh....hhh....hhhh......hhhhhhhhhhhhhhh..hhhhhhhhhhhhh.....................hhhhhhhhhhhh..hhhhhhhhhhhhh........................hhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhh.......................hhhh..............................................hhhhhhhhhhhhhhhhh..................eeeeeeeee....eeeeeeeeee...........eeeeeeee......hhh.eee............eeee..eeeeeee..............eeeeeeeee......hhh.hhh.............eeee..eeee.... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4tf4 A   1 EPAFNYAEALQKSMFFYEAQRSGKLPENNRVSWRGDSGLNDGADVGLDLTGGWYDAGDHVKFGFPMAFTATMLAWGAIESPEGYIRSGQMPYLKDNLRWVNDYFIKAHPSPNVLYVQVGDGDADHKWWGPAEVMPMERPSFKVDPSCPGSDVAAETAAAMAASSIVFADDDPAYAATLVQHAKQLYTFADTYRGVYSDCVPAGAFYNSWSGYQDELVWGAYWLYKATGDDSYLAKAEYEYDFLSTEQQTDLRSYRWTIAWDDKSYGTYVLLAKETGKQKYIDDANRWLDYWTVGVNGQRVPYSPGGMAVLDTWGALRYAANTAFVALVYAKVIDDPVRKQRYHDFAVRQINYALGDNPRNSSYVVGFGNNPPRNPHHRTAHGSWTDSIASPAENRHVLYGALVGGPGSPNDAYTDDRQDYVANEVATDYNAGFSSALAMLVEEYGGTPLADFPPTEEPDGPEIFVEAQINTPGTTFTEIKAMIRNQSGWPARMLDKGTFRYWFTLDEGVDPADITVSSAYNQCATPEDVHHVSGDLYYVEIDCTGEKIFPGGQSEHRREVQFRIAGGPGWDPSNDWSFQGIGNELAPAPYIVLYDDGVPVWGTAP 605
                                    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       440       450       460       470       480       490       500       510       520       530       540       550       560       570       580       590       600     

Chain B from PDB  Type:PROTEIN  Length:605
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
               SCOP domains d4tf4b1 B:1-460 Endo/exocellulase:cellobiose E-4, N-terminal domain                                                                                                                                                                                                                                                                                                                                                                                                         d4tf4b2 B:461-605 Endo/exocellulase:cellobiose E-4, C-terminal domain                                                                             SCOP domains
               CATH domains 4tf4B01 B:1-454  [code=1.50.10.10, no name defined]                                                                                                                                                                                                                                                                                                                                                                                                                   ---4tf4B02 B:458-604  [code=2.60.40.710, no name defined]                                                                                             - CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....hhhhhhhhhhhhhhh......................hhh.................hhhhhhhhhhhhhhhhh.hhhhhh...hhhhhhhhhhhhhhhhh.......eeeee..hhhhhh....hhh......eeee......hhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhh....hhh....hhhh......hhhhhhhhhhhhhhh..hhhhhhhhhhhhh.....................hhhhhhhhhhhh..hhhhhhhhhhhhh........................hhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhh.......................hhhh.................................................hhhhhhhhhhhhhh..................eeee.........eeeeeeeeee...........eeeeeeee......hhh.eee............eeee..eeeeeee..............eeeeeeeee......hhh.................eeee..eeee.... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4tf4 B   1 EPAFNYAEALQKSMFFYEAQRSGKLPENNRVSWRGDSGLNDGADVGLDLTGGWYDAGDHVKFGFPMAFTATMLAWGAIESPEGYIRSGQMPYLKDNLRWVNDYFIKAHPSPNVLYVQVGDGDADHKWWGPAEVMPMERPSFKVDPSCPGSDVAAETAAAMAASSIVFADDDPAYAATLVQHAKQLYTFADTYRGVYSDCVPAGAFYNSWSGYQDELVWGAYWLYKATGDDSYLAKAEYEYDFLSTEQQTDLRSYRWTIAWDDKSYGTYVLLAKETGKQKYIDDANRWLDYWTVGVNGQRVPYSPGGMAVLDTWGALRYAANTAFVALVYAKVIDDPVRKQRYHDFAVRQINYALGDNPRNSSYVVGFGNNPPRNPHHRTAHGSWTDSIASPAENRHVLYGALVGGPGSPNDAYTDDRQDYVANEVATDYNAGFSSALAMLVEEYGGTPLADFPPTEEPDGPEIFVEAQINTPGTTFTEIKAMIRNQSGWPARMLDKGTFRYWFTLDEGVDPADITVSSAYNQCATPEDVHHVSGDLYYVEIDCTGEKIFPGGQSEHRREVQFRIAGGPGWDPSNDWSFQGIGNELAPAPYIVLYDDGVPVWGTAP 605
                                    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       440       450       460       470       480       490       500       510       520       530       540       550       560       570       580       590       600     

   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  (2, 4)

Asymmetric Unit

(-) CATH Domains  (2, 4)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4TF4)

(-) Gene Ontology  (12, 12)

Asymmetric Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/Swiss-Prot
        GUN4_THEFU | P262211js4 1tf4 3tf4

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 4TF4)