Show PDB file:   
         Plain Text   HTML   (compressed file size)
QuickSearch:   
by PDB,NDB,UniProt,PROSITE Code or Search Term(s)  
(-)Asym.Unit - manually
(-)Asymmetric Unit
(-)Asym. Unit - sites
(-)Biological Unit 1
(-)Biol. Unit 1 - sites
(-)Biological Unit 2
collapse expand < >
Image Asym.Unit - manually
Asym.Unit - manually  (Jmol Viewer)
Image Asymmetric Unit
Asymmetric Unit  (Jmol Viewer)
Image Asym. Unit - sites
Asym. Unit - sites  (Jmol Viewer)
Image Biological Unit 1
Biological Unit 1  (Jmol Viewer)
Image Biol. Unit 1 - sites
Biol. Unit 1 - sites  (Jmol Viewer)
Image Biological Unit 2
Biological Unit 2  (Jmol Viewer)

(-) Description

Title :  STRUCTURE OF THE FAMILY43 BETA-XYLOSIDASE FROM GEOBACILLUS STEAROTHERMOPHILUS
 
Authors :  C. Brux, K. Niefind, D. Shallom-Shezifi, S. Yuval, D. Schomburg
Date :  08 Nov 05  (Deposition) - 04 Apr 06  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.88
Chains :  Asym. Unit :  A,B,C,D
Biol. Unit 1:  A,B,C,D  (1x)
Biol. Unit 2:  A (1x),B (1x),C (1x),D (1x)
Keywords :  Glykosidase, Hydrolsase, Xylosidase, Family43, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  C. Brux, A. Ben-David, D. Shallom-Shezifi, M. Leon, K. Niefind, G. Shoham, Y. Shoham, D. Schomburg
The Structure Of An Inverting Gh43 Beta-Xylosidase From Geobacillus Stearothermophilus With Its Substrate Reveals The Role Of The Three Catalytic Residues.
J. Mol. Biol. V. 359 97 2006
PubMed-ID: 16631196  |  Reference-DOI: 10.1016/J.JMB.2006.03.005
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - BETA-D-XYLOSIDASE
    ChainsA, B, C, D
    EC Number3.2.1.37
    EngineeredYES
    Expression SystemESCHERICHIA COLI BL21(DE3)
    Expression System PlasmidPET9D
    Expression System StrainBL21 (DE3)
    Expression System Taxid469008
    Organism ScientificGEOBACILLUS STEAROTHERMOPHILUS
    Organism Taxid1422

 Structural Features

(-) Chains, Units

  1234
Asymmetric Unit ABCD
Biological Unit 1 (1x)ABCD
Biological Unit 2 (1x)A (1x)B (1x)C (1x)D (1x)

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 11)

Asymmetric Unit (3, 11)
No.NameCountTypeFull Name
1CA4Ligand/IonCALCIUM ION
2GOL4Ligand/IonGLYCEROL
3MES3Ligand/Ion2-(N-MORPHOLINO)-ETHANESULFONIC ACID
Biological Unit 1 (2, 7)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2GOL4Ligand/IonGLYCEROL
3MES3Ligand/Ion2-(N-MORPHOLINO)-ETHANESULFONIC ACID
Biological Unit 2 (2, 4)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2GOL2Ligand/IonGLYCEROL
3MES2Ligand/Ion2-(N-MORPHOLINO)-ETHANESULFONIC ACID

(-) Sites  (11, 11)

Asymmetric Unit (11, 11)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREASP A:333 , GLY A:362 , ASP A:528 , HOH A:2125 , HOH A:2139BINDING SITE FOR RESIDUE CA A 2001
02AC2SOFTWAREASP B:333 , GLY B:362 , ASP B:528 , HOH B:2113 , HOH B:2162 , HOH B:2308BINDING SITE FOR RESIDUE CA B 2002
03AC3SOFTWAREASP C:333 , GLY C:362 , ASP C:528 , HOH C:2101 , HOH C:2113BINDING SITE FOR RESIDUE CA C 2003
04AC4SOFTWAREASP D:333 , GLY D:362 , ASP D:528 , HOH D:2138BINDING SITE FOR RESIDUE CA D 2004
05AC5SOFTWAREVAL A:52 , ALA A:53 , ARG A:54 , HIS A:341 , HOH A:2316 , HIS B:389 , GLN B:468 , LEU B:535BINDING SITE FOR RESIDUE MES A 2005
06AC6SOFTWARELEU B:51 , VAL B:52 , ARG B:54 , ASN B:57 , ASP B:113 , GLY B:114 , HIS B:341BINDING SITE FOR RESIDUE MES B 2006
07AC7SOFTWARELEU D:51 , VAL D:52 , ALA D:53 , ARG D:54 , ASN D:57 , ASP D:113 , HIS D:341BINDING SITE FOR RESIDUE MES D 2007
08AC8SOFTWARESER A:60 , GLN A:61 , ASN A:63 , ASP A:91 , TYR A:105 , PRO A:119 , HOH A:2134 , HOH A:2425BINDING SITE FOR RESIDUE GOL A 2008
09AC9SOFTWARESER B:60 , GLN B:61 , LEU B:62 , ASN B:63 , ASP B:91 , TYR B:105 , PRO B:119 , HOH B:2124 , HOH B:2467BINDING SITE FOR RESIDUE GOL B 2009
10BC1SOFTWARESER C:60 , LEU C:62 , ASN C:63 , ASP C:91 , TYR C:105 , PRO C:119 , HOH C:2307BINDING SITE FOR RESIDUE GOL C 2010
11BC2SOFTWARESER D:60 , GLN D:61 , LEU D:62 , ASN D:63 , ASP D:91 , TYR D:105 , PRO D:119 , HOH D:2033BINDING SITE FOR RESIDUE GOL D 2011

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2EXH)

(-) Cis Peptide Bonds  (16, 16)

Asymmetric Unit
No.Residues
1Asn A:6 -Pro A:7
2Phe A:35 -Pro A:36
3Gly A:223 -Pro A:224
4Asn A:231 -Pro A:232
5Asn B:6 -Pro B:7
6Phe B:35 -Pro B:36
7Gly B:223 -Pro B:224
8Asn B:231 -Pro B:232
9Asn C:6 -Pro C:7
10Phe C:35 -Pro C:36
11Gly C:223 -Pro C:224
12Asn C:231 -Pro C:232
13Asn D:6 -Pro D:7
14Phe D:35 -Pro D:36
15Gly D:223 -Pro D:224
16Asn D:231 -Pro D:232

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2EXH)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2EXH)

(-) Exons   (0, 0)

(no "Exon" information available for 2EXH)

(-) 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:533
 aligned with Q09LX0_GEOSE | Q09LX0 from UniProtKB/TrEMBL  Length:535

    Alignment length:533
                                    12        22        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       462       472       482       492       502       512       522       532   
         Q09LX0_GEOSE     3 KIKNPILTGFHPDPSICRVGDDYYIAVSTFEWFPGVRIYHSKDLKNWRLVARPLNRLSQLNMIGNPDSGGVWAPHLSYSDGKFWLIYTDVKVVEGQWKDGHNYLVTCDTIDGAWSDPIYLNSSGFDPSLFHDEDGRKYLVNMYWDHRVDHHPFYGIVLQEYSVEQKKLVGEPKIIFKGTDLRITEGPHLYKINGYYYLLTAEGGTRYNHAATIARSTSLYGPYEVHPDNPLLTSWPYPRNPLQKAGHASIVHTHTDEWFLVHLTGRPLPREGQPLLEHRGYCPLGRETAIQRLEWKDGWPYVVGGNGPSLEIDGPSVEEVSWEKDYDEKDDFDGDTLNHHFQTLRIPLGEDIATLKARPGHLRLYGRESLTSRFTQAFVARRWQHFHFVAETKVSFRPTTFQQSAGLVNYYNTQNWTTLQITWHEEKGRILELMTCDHLVVDQPLRGREIVVPDDIEYVYLRVTVQATTYKYSYSFDGMNWIDLPVTFESYKLSDDYIKSRAAFTGAFVGMHCRDGSGQNNYADFDYFLYKEL 535
               SCOP domains d2exha2 A:3-324 Beta-D-xylosidase N-terminal domain                                                                                                                                                                                                                                                                               d2exha1 A:325-535 Beta-D-xylosidase C-terminal domain                                                                                                                                                               SCOP domains
               CATH domains 2exhA01 A:3-327 Glycosyl hydrolase domain; family 43                                                                                                                                                                                                                                                                                 2exhA02 A:328-535  [code=2.60.120.200, no name defined]                                                                                                                                                          CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .ee...........eeeee..eeeeee....ee...eeeee......eeee.......................eeeee..eeeeeeeee.........eeeeeeee..........ee........eeee.....eeeeeeee........eeeeeeeeee....eeeeeeeeee........eeeeeeee..eeeeeeee.......eeeeeee.......ee......ee.........eeeeeeeeee.....eeeeeeee....................eeeeeeeeee....eee........ee................ee............ee........ee.......eeee...........eeeeee....eeeeeeeee.......eeeeeeeeee..eeeeeeeeee...eeeeeeeeee..eee.......ee.......eeeeeeee..eeeeeee.....eee....ee.hhhhhhhh.........eeeeeeee......eeeeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2exh A   3 KIKNPILTGFHPDPSICRVGDDYYIAVSTFEWFPGVRIYHSKDLKNWRLVARPLNRLSQLNMIGNPDSGGVWAPHLSYSDGKFWLIYTDVKVVEGQWKDGHNYLVTCDTIDGAWSDPIYLNSSGFDPSLFHDEDGRKYLVNMYWDHRVDHHPFYGIVLQEYSVEQKKLVGEPKIIFKGTDLRITEGPHLYKINGYYYLLTAEGGTRYNHAATIARSTSLYGPYEVHPDNPLLTSWPYPRNPLQKAGHASIVHTHTDEWFLVHLTGRPLPREGQPLLEHRGYCPLGRETAIQRLEWKDGWPYVVGGNGPSLEIDGPSVEEVSWEKDYDEKDDFDGDTLNHHFQTLRIPLGEDIATLKARPGHLRLYGRESLTSRFTQAFVARRWQHFHFVAETKVSFRPTTFQQSAGLVNYYNTQNWTTLQITWHEEKGRILELMTCDHLVVDQPLRGREIVVPDDIEYVYLRVTVQATTYKYSYSFDGMNWIDLPVTFESYKLSDDYIKSRAAFTGAFVGMHCRDGSGQNNYADFDYFLYKEL 535
                                    12        22        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       462       472       482       492       502       512       522       532   

Chain B from PDB  Type:PROTEIN  Length:533
 aligned with Q09LX0_GEOSE | Q09LX0 from UniProtKB/TrEMBL  Length:535

    Alignment length:533
                                    12        22        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       462       472       482       492       502       512       522       532   
         Q09LX0_GEOSE     3 KIKNPILTGFHPDPSICRVGDDYYIAVSTFEWFPGVRIYHSKDLKNWRLVARPLNRLSQLNMIGNPDSGGVWAPHLSYSDGKFWLIYTDVKVVEGQWKDGHNYLVTCDTIDGAWSDPIYLNSSGFDPSLFHDEDGRKYLVNMYWDHRVDHHPFYGIVLQEYSVEQKKLVGEPKIIFKGTDLRITEGPHLYKINGYYYLLTAEGGTRYNHAATIARSTSLYGPYEVHPDNPLLTSWPYPRNPLQKAGHASIVHTHTDEWFLVHLTGRPLPREGQPLLEHRGYCPLGRETAIQRLEWKDGWPYVVGGNGPSLEIDGPSVEEVSWEKDYDEKDDFDGDTLNHHFQTLRIPLGEDIATLKARPGHLRLYGRESLTSRFTQAFVARRWQHFHFVAETKVSFRPTTFQQSAGLVNYYNTQNWTTLQITWHEEKGRILELMTCDHLVVDQPLRGREIVVPDDIEYVYLRVTVQATTYKYSYSFDGMNWIDLPVTFESYKLSDDYIKSRAAFTGAFVGMHCRDGSGQNNYADFDYFLYKEL 535
               SCOP domains d2exhb2 B:3-324 Beta-D-xylosidase N-terminal domain                                                                                                                                                                                                                                                                               d2exhb1 B:325-535 Beta-D-xylosidase C-terminal domain                                                                                                                                                               SCOP domains
               CATH domains 2exhB01 B:3-327 Glycosyl hydrolase domain; family 43                                                                                                                                                                                                                                                                                 2exhB02 B:328-535  [code=2.60.120.200, no name defined]                                                                                                                                                          CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .ee...........eeeee..eeeeee....ee...eeeee......eeee.......................eeeee..eeeeeeeee.........eeeeeeee..........ee........eeee.....eeeeeeee........eeeeeeeeee....eeeeeeeeee........eeeeeeee..eeeeeeee.......eeeeeee.......ee......ee.........eeeeeeeeee.....eeeeeeee.....................eeeeeeeeee..eeee........ee................ee............ee........ee.......eeee...........eeeeee....eeeeeeeee.......eeeeeeeeee..eeeeeeeeee...eeeeeeeeee..eee.......ee.......eeeeeeee..eeeeeee......ee....ee.hhhhhhhh.........eeeeeeee......eeeeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2exh B   3 KIKNPILTGFHPDPSICRVGDDYYIAVSTFEWFPGVRIYHSKDLKNWRLVARPLNRLSQLNMIGNPDSGGVWAPHLSYSDGKFWLIYTDVKVVEGQWKDGHNYLVTCDTIDGAWSDPIYLNSSGFDPSLFHDEDGRKYLVNMYWDHRVDHHPFYGIVLQEYSVEQKKLVGEPKIIFKGTDLRITEGPHLYKINGYYYLLTAEGGTRYNHAATIARSTSLYGPYEVHPDNPLLTSWPYPRNPLQKAGHASIVHTHTDEWFLVHLTGRPLPREGQPLLEHRGYCPLGRETAIQRLEWKDGWPYVVGGNGPSLEIDGPSVEEVSWEKDYDEKDDFDGDTLNHHFQTLRIPLGEDIATLKARPGHLRLYGRESLTSRFTQAFVARRWQHFHFVAETKVSFRPTTFQQSAGLVNYYNTQNWTTLQITWHEEKGRILELMTCDHLVVDQPLRGREIVVPDDIEYVYLRVTVQATTYKYSYSFDGMNWIDLPVTFESYKLSDDYIKSRAAFTGAFVGMHCRDGSGQNNYADFDYFLYKEL 535
                                    12        22        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       462       472       482       492       502       512       522       532   

Chain C from PDB  Type:PROTEIN  Length:533
 aligned with Q09LX0_GEOSE | Q09LX0 from UniProtKB/TrEMBL  Length:535

    Alignment length:533
                                    12        22        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       462       472       482       492       502       512       522       532   
         Q09LX0_GEOSE     3 KIKNPILTGFHPDPSICRVGDDYYIAVSTFEWFPGVRIYHSKDLKNWRLVARPLNRLSQLNMIGNPDSGGVWAPHLSYSDGKFWLIYTDVKVVEGQWKDGHNYLVTCDTIDGAWSDPIYLNSSGFDPSLFHDEDGRKYLVNMYWDHRVDHHPFYGIVLQEYSVEQKKLVGEPKIIFKGTDLRITEGPHLYKINGYYYLLTAEGGTRYNHAATIARSTSLYGPYEVHPDNPLLTSWPYPRNPLQKAGHASIVHTHTDEWFLVHLTGRPLPREGQPLLEHRGYCPLGRETAIQRLEWKDGWPYVVGGNGPSLEIDGPSVEEVSWEKDYDEKDDFDGDTLNHHFQTLRIPLGEDIATLKARPGHLRLYGRESLTSRFTQAFVARRWQHFHFVAETKVSFRPTTFQQSAGLVNYYNTQNWTTLQITWHEEKGRILELMTCDHLVVDQPLRGREIVVPDDIEYVYLRVTVQATTYKYSYSFDGMNWIDLPVTFESYKLSDDYIKSRAAFTGAFVGMHCRDGSGQNNYADFDYFLYKEL 535
               SCOP domains d2exhc2 C:3-324 Beta-D-xylosidase N-terminal domain                                                                                                                                                                                                                                                                               d2exhc1 C:325-535 Beta-D-xylosidase C-terminal domain                                                                                                                                                               SCOP domains
               CATH domains 2exhC01 C:3-327 Glycosyl hydrolase domain; family 43                                                                                                                                                                                                                                                                                 2exhC02 C:328-535  [code=2.60.120.200, no name defined]                                                                                                                                                          CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .ee...........eeeee..eeeeee....ee...eeeee......eeee.......................eeeee..eeeeeeeee.........eeeeeeee..........eeee......eeee.....eeeeeeee........eeeeeeeeee....eeeeeeeeee........eeeeeeee..eeeeeeee.......eeeeeee.......ee......ee.........eeeeeeeeee.....eeeeeeee....................eeeeeeeeeee..eeee........ee................ee............ee........ee.......eeee...........eeeeee....eeeeeeeee.......eeeeeeeeee..eeeeeeeeee...eeeeeeeeee..eee.......ee.......eeeeeeee..eeeeeee......ee....ee....hhhhh.........eeeeeeee......eeeeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2exh C   3 KIKNPILTGFHPDPSICRVGDDYYIAVSTFEWFPGVRIYHSKDLKNWRLVARPLNRLSQLNMIGNPDSGGVWAPHLSYSDGKFWLIYTDVKVVEGQWKDGHNYLVTCDTIDGAWSDPIYLNSSGFDPSLFHDEDGRKYLVNMYWDHRVDHHPFYGIVLQEYSVEQKKLVGEPKIIFKGTDLRITEGPHLYKINGYYYLLTAEGGTRYNHAATIARSTSLYGPYEVHPDNPLLTSWPYPRNPLQKAGHASIVHTHTDEWFLVHLTGRPLPREGQPLLEHRGYCPLGRETAIQRLEWKDGWPYVVGGNGPSLEIDGPSVEEVSWEKDYDEKDDFDGDTLNHHFQTLRIPLGEDIATLKARPGHLRLYGRESLTSRFTQAFVARRWQHFHFVAETKVSFRPTTFQQSAGLVNYYNTQNWTTLQITWHEEKGRILELMTCDHLVVDQPLRGREIVVPDDIEYVYLRVTVQATTYKYSYSFDGMNWIDLPVTFESYKLSDDYIKSRAAFTGAFVGMHCRDGSGQNNYADFDYFLYKEL 535
                                    12        22        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       462       472       482       492       502       512       522       532   

Chain D from PDB  Type:PROTEIN  Length:533
 aligned with Q09LX0_GEOSE | Q09LX0 from UniProtKB/TrEMBL  Length:535

    Alignment length:533
                                    12        22        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       462       472       482       492       502       512       522       532   
         Q09LX0_GEOSE     3 KIKNPILTGFHPDPSICRVGDDYYIAVSTFEWFPGVRIYHSKDLKNWRLVARPLNRLSQLNMIGNPDSGGVWAPHLSYSDGKFWLIYTDVKVVEGQWKDGHNYLVTCDTIDGAWSDPIYLNSSGFDPSLFHDEDGRKYLVNMYWDHRVDHHPFYGIVLQEYSVEQKKLVGEPKIIFKGTDLRITEGPHLYKINGYYYLLTAEGGTRYNHAATIARSTSLYGPYEVHPDNPLLTSWPYPRNPLQKAGHASIVHTHTDEWFLVHLTGRPLPREGQPLLEHRGYCPLGRETAIQRLEWKDGWPYVVGGNGPSLEIDGPSVEEVSWEKDYDEKDDFDGDTLNHHFQTLRIPLGEDIATLKARPGHLRLYGRESLTSRFTQAFVARRWQHFHFVAETKVSFRPTTFQQSAGLVNYYNTQNWTTLQITWHEEKGRILELMTCDHLVVDQPLRGREIVVPDDIEYVYLRVTVQATTYKYSYSFDGMNWIDLPVTFESYKLSDDYIKSRAAFTGAFVGMHCRDGSGQNNYADFDYFLYKEL 535
               SCOP domains d2exhd2 D:3-324 Beta-D-xylosidase N-terminal domain                                                                                                                                                                                                                                                                               d2exhd1 D:325-535 Beta-D-xylosidase C-terminal domain                                                                                                                                                               SCOP domains
               CATH domains 2exhD01 D:3-327 Glycosyl hydrolase domain; family 43                                                                                                                                                                                                                                                                                 2exhD02 D:328-535  [code=2.60.120.200, no name defined]                                                                                                                                                          CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .ee...........eeeee..eeeeee....ee...eeeee......eeee.......................eeeee..eeeeeeeee.........eeeeeeee..........eeee......eeee.....eeeeeeee........eeeeeeeeee....eeeeeeeeee........eeeeeeee..eeeeeeee.......eeeeeee.......ee......ee.........eeeeeeeeee.....eeeeeeee....................eeeeeeeeeee..eeee........ee................ee............ee........ee.......eeee...........eeeeee....eeeeeeeee.......eeeeeeeeee..eeeeeeeeee...eeeeeeeeee..eee.......ee.......eeeeeeee..eeeeeee......ee....ee.hhhhhhhh.........eeeeeeee......eeeeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2exh D   3 KIKNPILTGFHPDPSICRVGDDYYIAVSTFEWFPGVRIYHSKDLKNWRLVARPLNRLSQLNMIGNPDSGGVWAPHLSYSDGKFWLIYTDVKVVEGQWKDGHNYLVTCDTIDGAWSDPIYLNSSGFDPSLFHDEDGRKYLVNMYWDHRVDHHPFYGIVLQEYSVEQKKLVGEPKIIFKGTDLRITEGPHLYKINGYYYLLTAEGGTRYNHAATIARSTSLYGPYEVHPDNPLLTSWPYPRNPLQKAGHASIVHTHTDEWFLVHLTGRPLPREGQPLLEHRGYCPLGRETAIQRLEWKDGWPYVVGGNGPSLEIDGPSVEEVSWEKDYDEKDDFDGDTLNHHFQTLRIPLGEDIATLKARPGHLRLYGRESLTSRFTQAFVARRWQHFHFVAETKVSFRPTTFQQSAGLVNYYNTQNWTTLQITWHEEKGRILELMTCDHLVVDQPLRGREIVVPDDIEYVYLRVTVQATTYKYSYSFDGMNWIDLPVTFESYKLSDDYIKSRAAFTGAFVGMHCRDGSGQNNYADFDYFLYKEL 535
                                    12        22        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       462       472       482       492       502       512       522       532   

   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, 8)

Asymmetric Unit

(-) CATH Domains  (2, 8)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2EXH)

(-) Gene Ontology  (6, 6)

Asymmetric Unit(hide GO term definitions)
Chain A,B,C,D   (Q09LX0_GEOSE | Q09LX0)
molecular function
    GO:0016787    hydrolase activity    Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
    GO:0016798    hydrolase activity, acting on glycosyl bonds    Catalysis of the hydrolysis of any glycosyl bond.
    GO:0004553    hydrolase activity, hydrolyzing O-glycosyl compounds    Catalysis of the hydrolysis of any O-glycosyl bond.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
biological process
    GO:0005975    carbohydrate metabolic process    The chemical reactions and pathways involving carbohydrates, any of a group of organic compounds based of the general formula Cx(H2O)y. Includes the formation of carbohydrate derivatives by the addition of a carbohydrate residue to another molecule.
    GO:0008152    metabolic process    The chemical reactions and pathways, including anabolism and catabolism, by which living organisms transform chemical substances. Metabolic processes typically transform small molecules, but also include macromolecular processes such as DNA repair and replication, and protein synthesis and degradation.

 Visualization

(-) Interactive Views

Asymmetric Unit
  Complete Structure
    Jena3D(integrated viewing of ligand, site, SAP, PROSITE, SCOP information)
    WebMol | AstexViewer[tm]@PDBe
(Java Applets, require no local installation except for Java; loading may be slow)
    STRAP
(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    RasMol
(require local installation)
    Molscript (VRML)
(requires installation of a VRML viewer; select preferred view via VRML and generate a mono or stereo PDF format file)
 
  Ligands, Modified Residues, Ions
    CA  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
    GOL  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
    MES  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
 
  Sites
    AC1  [ RasMol ]  +environment [ RasMol ]
    AC2  [ RasMol ]  +environment [ RasMol ]
    AC3  [ RasMol ]  +environment [ RasMol ]
    AC4  [ RasMol ]  +environment [ RasMol ]
    AC5  [ RasMol ]  +environment [ RasMol ]
    AC6  [ RasMol ]  +environment [ RasMol ]
    AC7  [ RasMol ]  +environment [ RasMol ]
    AC8  [ RasMol ]  +environment [ RasMol ]
    AC9  [ RasMol ]  +environment [ RasMol ]
    BC1  [ RasMol ]  +environment [ RasMol ]
    BC2  [ RasMol ]  +environment [ RasMol ]
 
  Cis Peptide Bonds
    Asn A:231 - Pro A:232   [ RasMol ]  
    Asn A:6 - Pro A:7   [ RasMol ]  
    Asn B:231 - Pro B:232   [ RasMol ]  
    Asn B:6 - Pro B:7   [ RasMol ]  
    Asn C:231 - Pro C:232   [ RasMol ]  
    Asn C:6 - Pro C:7   [ RasMol ]  
    Asn D:231 - Pro D:232   [ RasMol ]  
    Asn D:6 - Pro D:7   [ RasMol ]  
    Gly A:223 - Pro A:224   [ RasMol ]  
    Gly B:223 - Pro B:224   [ RasMol ]  
    Gly C:223 - Pro C:224   [ RasMol ]  
    Gly D:223 - Pro D:224   [ RasMol ]  
    Phe A:35 - Pro A:36   [ RasMol ]  
    Phe B:35 - Pro B:36   [ RasMol ]  
    Phe C:35 - Pro C:36   [ RasMol ]  
    Phe D:35 - Pro D:36   [ RasMol ]  
 
Biological Units
  Complete Structure
    Biological Unit 1  [ Jena3D ]
    Biological Unit 2  [ Jena3D ]

(-) Still Images

Jmol
  protein: cartoon or spacefill or dots and stick; nucleic acid: cartoon and stick; ligands: spacefill; active site: stick
Molscript
  protein, nucleic acid: cartoon; ligands: spacefill; active site: ball and stick

 Databases and Analysis Tools

(-) Databases

Access by PDB/NDB ID
  2exh
    Family and Domain InformationProDom | SYSTERS
    General Structural InformationGlycoscienceDB | MMDB | NDB | OCA | PDB | PDBe | PDBj | PDBsum | PDBWiki | PQS | PROTEOPEDIA
    Orientation in MembranesOPM
    Protein SurfaceSURFACE
    Secondary StructureDSSP (structure derived) | HSSP (homology derived)
    Structural GenomicsGeneCensus
    Structural NeighboursCE | VAST
    Structure ClassificationCATH | Dali | SCOP
    Validation and Original DataBMRB Data View | BMRB Restraints Grid | EDS | PROCHECK | RECOORD | WHAT_CHECK
 
Access by UniProt ID/Accession number
  Q09LX0_GEOSE | Q09LX0
    Comparative Protein Structure ModelsModBase
    Genomic InformationEnsembl
    Protein-protein InteractionDIP
    Sequence, Family and Domain InformationInterPro | Pfam | SMART | UniProtKB/TrEMBL
 
Access by Enzyme Classificator   (EC Number)
  3.2.1.37
    General Enzyme InformationBRENDA | EC-PDB | Enzyme | IntEnz
    PathwayKEGG | MetaCyc
 
Access by Disease Identifier   (MIM ID)
  (no 'MIM ID' available)
    Disease InformationOMIM
 
Access by GenAge ID
  (no 'GenAge ID' available)
    Age Related InformationGenAge

(-) Analysis Tools

Access by PDB/NDB ID
    Domain InformationXDom
    Interatomic Contacts of Structural UnitsCSU
    Ligand-protein ContactsLPC
    Protein CavitiescastP
    Sequence and Secondary StructurePDBCartoon
    Structure AlignmentSTRAP(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    Structure and Sequence BrowserSTING
 
Access by UniProt ID/Accession number
  Q09LX0_GEOSE | Q09LX0
    Protein Disorder PredictionDisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)

 Related Entries

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

UniProtKB/TrEMBL
        Q09LX0_GEOSE | Q09LX02exi 2exj 2exk

(-) Related Entries Specified in the PDB File

2exi 2exj 2exk