Show PDB file:   
         Plain Text   HTML   (compressed file size)
QuickSearch:   
by PDB,NDB,UniProt,PROSITE Code or Search Term(s)  
(-)Asymmetric Unit
(-)Asym. Unit - sites
(-)Biological Unit 1
(-)Biol. Unit 1 - sites
(-)Biological Unit 2
collapse expand < >
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 MICHAELIS COMPLEX OF BETA-MANNOSIDASE, MAN2A, PROVIDES INSIGHT INTO THE CONFORMATIONAL ITINERARY OF MANNOSIDE HYDROLYSIS
 
Authors :  W. A. Offen, D. L. Zechel, S. G. Withers, H. J. Gilbert, G. J. Davies
Date :  02 Mar 09  (Deposition) - 17 Mar 09  (Release) - 02 Apr 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Glycoside Hydrolase, Conformational Itinerary, Hydrolase, Mannosidase, Beta-Mannoside, Michaelis Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  W. A. Offen, D. L. Zechel, S. G. Withers, H. J. Gilbert, G. J. Davies
Structure Of The Michaelis Complex Of Beta- Mannosidase, Man2A, Provides Insight Into The Conformational Itinerary Of Mannoside Hydrolysis.
Cell(Cambridge, Mass. ) V. 18 2484 2009
PubMed-ID: 19532864  |  Reference-DOI: 10.1039/B902240F

(-) Compounds

Molecule 1 - BETA-MANNOSIDASE
    Atcc29148
    ChainsA, B
    EC Number3.2.1.25
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET28A
    Expression System StrainBL21
    Expression System Taxid511693
    FragmentRESIDUES 26-864
    MutationYES
    Organism ScientificBACTEROIDES THETAIOTAOMICRON
    Organism Taxid226186
    StrainVPI-5482

 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  (4, 59)

Asymmetric Unit (4, 59)
No.NameCountTypeFull Name
1BR12Ligand/IonBROMIDE ION
2CL7Ligand/IonCHLORIDE ION
3EDO38Ligand/Ion1,2-ETHANEDIOL
4M2F2Ligand/Ion2,4-DINITROPHENYL 2-DEOXY-2-FLUORO-BETA-D-MANNOPYRANOSIDE
Biological Unit 1 (2, 20)
No.NameCountTypeFull Name
1BR-1Ligand/IonBROMIDE ION
2CL-1Ligand/IonCHLORIDE ION
3EDO19Ligand/Ion1,2-ETHANEDIOL
4M2F1Ligand/Ion2,4-DINITROPHENYL 2-DEOXY-2-FLUORO-BETA-D-MANNOPYRANOSIDE
Biological Unit 2 (2, 20)
No.NameCountTypeFull Name
1BR-1Ligand/IonBROMIDE ION
2CL-1Ligand/IonCHLORIDE ION
3EDO19Ligand/Ion1,2-ETHANEDIOL
4M2F1Ligand/Ion2,4-DINITROPHENYL 2-DEOXY-2-FLUORO-BETA-D-MANNOPYRANOSIDE

(-) Sites  (57, 57)

Asymmetric Unit (57, 57)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREHOH A:2002BINDING SITE FOR RESIDUE EDO A1865
02AC2SOFTWAREVAL A:372 , THR A:374 , TYR A:377 , ASN A:402 , LEU A:404BINDING SITE FOR RESIDUE EDO A1866
03AC3SOFTWAREGLU A:465 , TYR A:469 , LEU A:516 , ALA A:517 , HOH A:2390BINDING SITE FOR RESIDUE CL A1867
04AC4SOFTWAREHOH A:2566 , ASP B:131 , ARG B:436BINDING SITE FOR RESIDUE EDO A1868
05AC5SOFTWAREASN A:178 , TRP A:198 , ASP A:199 , TRP A:200 , TRP A:395 , CYS A:424 , ASN A:461 , GLU A:462 , TRP A:470 , TRP A:533 , TYR A:537 , GLN A:555 , TRP A:645 , TRP A:656 , HOH A:2567 , HOH A:2568BINDING SITE FOR RESIDUE M2F A1869
06AC6SOFTWARETYR B:443 , ARG B:446 , HOH B:2110 , HOH B:2316 , HOH B:2560BINDING SITE FOR RESIDUE EDO B1867
07AC7SOFTWAREASN B:178 , TRP B:198 , ASP B:199 , TRP B:200 , TRP B:395 , CYS B:424 , ASN B:461 , GLU B:462 , TRP B:470 , TRP B:533 , TYR B:537 , GLN B:555 , TRP B:645 , TRP B:656 , HOH B:2166BINDING SITE FOR RESIDUE M2F B1868
08AC8SOFTWARETRP B:519 , TRP B:525 , SER B:530 , ASN B:532 , ASP B:548 , PRO B:550 , MET B:553 , HOH B:2367BINDING SITE FOR RESIDUE EDO B1869
09AC9SOFTWAREASN B:635 , ARG B:636 , PRO B:637 , TYR B:638 , EDO B:1889BINDING SITE FOR RESIDUE EDO B1870
10BC1SOFTWAREPHE B:356 , ARG B:633 , ARG B:636 , ILE B:695 , SER B:696 , ASP B:697 , THR B:734 , SER B:735BINDING SITE FOR RESIDUE EDO B1871
11BC2SOFTWARETRP A:519 , TRP A:525 , ASN A:532 , ASP A:548 , LEU A:549 , PRO A:550 , MET A:553 , HOH A:2569BINDING SITE FOR RESIDUE EDO A1870
12BC3SOFTWAREILE A:328 , GLY A:329 , ARG A:449 , ASN A:450 , HIS A:451 , ALA A:452 , ARG A:507 , HOH A:2571BINDING SITE FOR RESIDUE EDO A1871
13BC4SOFTWAREARG A:331 , ASP A:506 , ARG A:507 , HOH A:2269 , HOH A:2570 , HOH A:2571 , HOH A:2572BINDING SITE FOR RESIDUE EDO A1872
14BC5SOFTWAREARG A:597 , PRO A:607 , GLU A:608 , SER A:609 , PHE A:610 , PHE A:613 , CL B:1886BINDING SITE FOR RESIDUE EDO A1873
15BC6SOFTWAREASN A:337 , HIS A:511 , TYR A:515 , HOH A:2282 , HOH A:2573 , HOH A:2574BINDING SITE FOR RESIDUE EDO A1874
16BC7SOFTWAREGLN A:623 , ARG A:626 , PHE A:775 , HOH A:2532 , HOH A:2575 , HOH A:2576BINDING SITE FOR RESIDUE EDO A1875
17BC8SOFTWAREARG A:823 , TYR A:824 , SER A:825 , ILE A:840 , THR A:842 , HOH A:2546BINDING SITE FOR RESIDUE EDO A1876
18BC9SOFTWAREHIS A:326 , ARG A:327 , ASP A:407 , ASN A:450 , HIS A:451 , HOH A:2347BINDING SITE FOR RESIDUE EDO A1877
19CC1SOFTWAREPHE A:42 , SER A:43 , GLN A:44 , THR A:47 , LYS A:49 , MET A:51 , HOH A:2018 , HOH A:2578BINDING SITE FOR RESIDUE EDO A1878
20CC2SOFTWAREILE B:328 , GLY B:329 , ARG B:449 , ASN B:450 , HIS B:451 , ALA B:452 , ARG B:507BINDING SITE FOR RESIDUE EDO B1872
21CC3SOFTWAREHIS B:326 , ARG B:327 , ASN B:450 , HIS B:451 , HOH B:2243 , HOH B:2321 , HOH B:2562BINDING SITE FOR RESIDUE EDO B1873
22CC4SOFTWAREASN B:337 , TYR B:515BINDING SITE FOR RESIDUE EDO B1874
23CC5SOFTWARESER B:43 , GLN B:44 , SER B:45 , GLY B:46 , THR B:47 , GLU B:48 , GLU B:90BINDING SITE FOR RESIDUE EDO B1875
24CC6SOFTWAREGLU B:465 , LYS B:468 , TYR B:469 , PRO B:514 , LEU B:516 , ALA B:517BINDING SITE FOR RESIDUE EDO B1876
25CC7SOFTWAREASP A:119 , LYS A:129 , HIS A:157 , GLN A:162 , LYS B:129 , HIS B:157 , GLN B:162 , HOH B:2096 , HOH B:2563BINDING SITE FOR RESIDUE EDO B1877
26CC8SOFTWAREGLN A:365 , ASN A:648 , ASP A:649 , ILE A:659 , ASP A:660BINDING SITE FOR RESIDUE EDO A1879
27CC9SOFTWARECL A:1880 , ILE B:578 , ARG B:597 , ILE B:606 , PRO B:607 , GLU B:608 , SER B:609 , PHE B:610 , PHE B:613 , HOH B:2416BINDING SITE FOR RESIDUE EDO B1878
28DC1SOFTWARESER B:43 , GLN B:44 , THR B:47 , LYS B:49 , HOH B:2564 , HOH B:2565BINDING SITE FOR RESIDUE EDO B1879
29DC2SOFTWAREHIS B:486 , ASP B:489 , GLU B:494BINDING SITE FOR RESIDUE EDO B1880
30DC3SOFTWAREILE B:578 , EDO B:1878BINDING SITE FOR RESIDUE CL A1880
31DC4SOFTWAREILE A:107 , LYS A:142BINDING SITE FOR RESIDUE BR A1881
32DC5SOFTWAREGLN A:108BINDING SITE FOR RESIDUE BR A1882
33DC6SOFTWAREGLN A:685 , ASP A:688BINDING SITE FOR RESIDUE BR A1883
34DC7SOFTWAREPHE A:476 , THR A:477 , VAL A:480BINDING SITE FOR RESIDUE BR A1884
35DC8SOFTWAREILE B:107 , LYS B:142BINDING SITE FOR RESIDUE BR B1881
36DC9SOFTWAREGLN B:685 , ASN B:687 , ASP B:688BINDING SITE FOR RESIDUE BR B1882
37EC1SOFTWAREGLN B:108BINDING SITE FOR RESIDUE BR B1884
38EC2SOFTWAREGLN B:685 , HOH B:2462 , HOH B:2464BINDING SITE FOR RESIDUE CL B1885
39EC3SOFTWAREPHE A:95 , ILE A:96 , HOH A:2580BINDING SITE FOR RESIDUE EDO A1886
40EC4SOFTWAREGLN A:577 , ILE A:578 , EDO A:1873BINDING SITE FOR RESIDUE CL B1886
41EC5SOFTWAREGLY B:624 , HIS B:627 , HOH B:2429BINDING SITE FOR RESIDUE EDO B1887
42EC6SOFTWAREPRO B:749BINDING SITE FOR RESIDUE BR B1888
43EC7SOFTWARETYR B:638 , EDO B:1870BINDING SITE FOR RESIDUE EDO B1889
44EC8SOFTWAREARG A:376 , TYR A:661 , TYR A:662BINDING SITE FOR RESIDUE EDO A1887
45EC9SOFTWAREARG A:296 , GLY A:303 , THR A:304 , THR A:306BINDING SITE FOR RESIDUE EDO A1888
46FC1SOFTWAREPRO A:70 , ASN A:71 , ASN A:77BINDING SITE FOR RESIDUE EDO A1889
47FC2SOFTWAREASN B:300 , TRP B:302 , ASN B:390 , HOH B:2262BINDING SITE FOR RESIDUE BR B1890
48FC3SOFTWAREASN A:402BINDING SITE FOR RESIDUE BR A1890
49FC4SOFTWAREARG B:376 , TYR B:661BINDING SITE FOR RESIDUE EDO B1891
50FC5SOFTWAREGLU A:543 , ASP A:603 , GLN A:623 , GLY A:624 , HIS A:627BINDING SITE FOR RESIDUE EDO A1891
51FC6SOFTWARESER A:43 , GLN A:44 , SER A:45 , GLY A:46 , THR A:47 , GLU A:48 , GLU A:90BINDING SITE FOR RESIDUE EDO A1892
52FC7SOFTWARETHR B:379 , ARG B:382BINDING SITE FOR RESIDUE EDO B1892
53FC8SOFTWAREASN B:402 , HOH B:2078BINDING SITE FOR RESIDUE CL B1893
54FC9SOFTWAREILE A:394 , THR A:399 , HOH A:2289 , HOH A:2315BINDING SITE FOR RESIDUE CL A1893
55GC1SOFTWARESER B:143 , HOH B:2083BINDING SITE FOR RESIDUE EDO B1894
56GC2SOFTWAREARG B:331 , ASP B:506 , ARG B:507 , HOH B:2247 , HOH B:2567BINDING SITE FOR RESIDUE EDO B1895
57GC3SOFTWAREHOH A:2056BINDING SITE FOR RESIDUE CL A1894

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (9, 9)

Asymmetric Unit
No.Residues
1Val A:55 -Pro A:56
2Asp A:115 -Thr A:116
3Ser A:513 -Pro A:514
4Trp A:645 -Gln A:646
5Val B:55 -Pro B:56
6Asp B:115 -Thr B:116
7Ser B:513 -Pro B:514
8Arg B:636 -Pro B:637
9Trp B:645 -Gln B:646

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 2WBK)

(-) 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:837
 aligned with Q8AAK6_BACTN | Q8AAK6 from UniProtKB/TrEMBL  Length:864

    Alignment length:837
                                    37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247       257       267       277       287       297       307       317       327       337       347       357       367       377       387       397       407       417       427       437       447       457       467       477       487       497       507       517       527       537       547       557       567       577       587       597       607       617       627       637       647       657       667       677       687       697       707       717       727       737       747       757       767       777       787       797       807       817       827       837       847       857       
         Q8AAK6_BACTN    28 NDTSEVMLLDTGWEFSQSGTEKWMPATVPGTVHQDLISHELLPNPFYGMNEKKIQWVENEDWEYRTSFIVSEEQLNRDGIQLIFEGLDTYADVYLNGSLLLKADNMFVGYTLPVKSVLRKGENHLYIYFHSPIRQTLPQYASNGFNYPADNDHHEKHLSVFSRKAPYSYGWDWGIRMVTSGVWRPVTLRFYDIATISDYYVRQLSLTDENARLSNELIVNQIVPQKIPAEVRVNVSLNGTTVTEVKQQVTLQPGINHITLPAEVTNPVRWMPNGWGTPTLYDFSAQIACGDRIVAEQSHRIGLRTIRVVNEKDKDGESFYFEVNGIPMFAKGANYIPQDALLPNVTTERYQTLFRDMKEANMNMVRIWGGGTYENNLFYDLADENGILVWQDFMFACTPYPSDPTFLKRVEAEAVYNIRRLRNHASLAMWCGNNEILEALKYWGFEKKFTPEVYQGLMHGYDKLFRELLPSTVKEFDSDRFYVHSSPYLANWGRPESWGTGDSHNWGVWYGKKPFESLDTDLPRFMSEFGFQSFPEMKTIAAFAAPEDYQIESEVMNAHQKSSIGNSLIRTYMERDYIIPESFEDFVYVGLVLQGQGMRHGLEAHRRNRPYCMGTLYWQLNDSWPVVSWSSIDYYGNWKALHYQAKRAFAPVLINPIQQNDSLSVYLISDRLDTMEQMTLEMKVVDFDGKTLGKKIQVHSLEVPANTSKCVYRAKLDGWLTPEDCRRSFLKLILKDKSGHQVAESVHFFRKTKDLQLPPTSVSYQMKQTDGKCELTLFSSMLAKDIFIETPLQGARYSDNFFDLLPGERKKVIITSPRIKKGEELPVNIKHIRETYK 864
               SCOP domains d2wbka1 A:28-219 automated matches                                                                                                                                                              d2wbka2 A:220-330 automated matches                                                                            d2wbka3 A:331-678 automated matches                                                                                                                                                                                                                                                                                                                         d2wbka4 A:679-783 automated matches                                                                      d2wbka5 A:784-864 automated matches                                               SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeee.....eeee......ee.....hhhhhhhh..........hhhhhhhhhhhh.eeeeeeeeehhhhhh..eeeeee.....eeeeee..eeeeeee.....eeee.......eeeeeeeeee.....hhhhhhhhh............hhhhhh..hhhhhh...............eeeeee..eeeeeeeeeeeee...eeeeeeeeeeee.....eeeeeeeeeee..eeeeeeeeeeee..eeeeeeeeeeee...............eeeeeeeee..eeeeeeeeee....eeee..ee..ee..eeee..eee.eeeeee.....hhhhhhhhhhhhhhhhhhhh...eeee.......hhhhhhhhhhhh.eeeee..........hhhhhhhhhhhhhhhhhhhh....eeeee...hhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhhhhhhh...eee..........hhhhh....ee...........hhhhhh....eee.......hhhhhhhhhhhhhh...hhhhhhh....hhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhhhhhh.....eeeee....................hhhhhhhhhhhh.eeeeeeee..eeeeeeee.....eeeeeeeeeeee....eeeeeeeeeeeee...eeeeeeeee.....hhhhhh.eeeeeeee.....eeeeeeee..hhhhh.......eeeeeee..eeeeeee....eeeeeee......ee....eee.....eeeeee............eeehhhhhh. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2wbk A  28 NDTSEVMLLDTGWEFSQSGTEKWMPATVPGTVHQDLISHELLPNPFYGMNEKKIQWVENEDWEYRTSFIVSEEQLNRDGIQLIFEGLDTYADVYLNGSLLLKADNMFVGYTLPVKSVLRKGENHLYIYFHSPIRQTLPQYASNGFNYPADNDHHEKHLSVFSRKAPYSYGWDWGIRMVTSGVWRPVTLRFYDIATISDYYVRQLSLTDENARLSNELIVNQIVPQKIPAEVRVNVSLNGTTVTEVKQQVTLQPGINHITLPAEVTNPVRWMPNGWGTPTLYDFSAQIACGDRIVAEQSHRIGLRTIRVVNEKDKDGESFYFEVNGIPMFAKGANYIPQDALLPNVTTERYQTLFRDMKEANMNMVRIWGGGTYENNLFYDLADENGILVWQDFMFACTPYPSDPTFLKRVEAEAVYNIRRLRNHASLAMWCGNNEILEALKYWGFEKKFTPEVYQGLMHGYDKLFRELLPSTVKEFDSDRFYVHSSPYLANWGRPESWGTGDSHNWGVWYGKKPFESLDTDLPRFMSQFGFQSFPEMKTIAAFAAPEDYQIESEVMNAHQKSSIGNSLIRTYMERDYIIPESFEDFVYVGLVLQGQGMRHGLEAHRRNRPYCMGTLYWQLNDSWPVVSWSSIDYYGNWKALHYQAKRAFAPVLINPIQQNDSLSVYLISDRLDTMEQMTLEMKVVDFDGKTLGKKIQVHSLEVPANTSKCVYRAKLDGWLTPEDCRRSFLKLILKDKSGHQVAESVHFFRKTKDLQLPPTSVSYQMKQTDGKCELTLFSSMLAKDIFIETPLQGARYSDNFFDLLPGERKKVIITSPRIKKGEELPVNIKHIRETYK 864
                                    37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247       257       267       277       287       297       307       317       327       337       347       357       367       377       387       397       407       417       427       437       447       457       467       477       487       497       507       517       527       537       547       557       567       577       587       597       607       617       627       637       647       657       667       677       687       697       707       717       727       737       747       757       767       777       787       797       807       817       827       837       847       857       

Chain B from PDB  Type:PROTEIN  Length:840
 aligned with Q8AAK6_BACTN | Q8AAK6 from UniProtKB/TrEMBL  Length:864

    Alignment length:840
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               864  
                                    36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356       366       376       386       396       406       416       426       436       446       456       466       476       486       496       506       516       526       536       546       556       566       576       586       596       606       616       626       636       646       656       666       676       686       696       706       716       726       736       746       756       766       776       786       796       806       816       826       836       846       856       | -
         Q8AAK6_BACTN    27 GNDTSEVMLLDTGWEFSQSGTEKWMPATVPGTVHQDLISHELLPNPFYGMNEKKIQWVENEDWEYRTSFIVSEEQLNRDGIQLIFEGLDTYADVYLNGSLLLKADNMFVGYTLPVKSVLRKGENHLYIYFHSPIRQTLPQYASNGFNYPADNDHHEKHLSVFSRKAPYSYGWDWGIRMVTSGVWRPVTLRFYDIATISDYYVRQLSLTDENARLSNELIVNQIVPQKIPAEVRVNVSLNGTTVTEVKQQVTLQPGINHITLPAEVTNPVRWMPNGWGTPTLYDFSAQIACGDRIVAEQSHRIGLRTIRVVNEKDKDGESFYFEVNGIPMFAKGANYIPQDALLPNVTTERYQTLFRDMKEANMNMVRIWGGGTYENNLFYDLADENGILVWQDFMFACTPYPSDPTFLKRVEAEAVYNIRRLRNHASLAMWCGNNEILEALKYWGFEKKFTPEVYQGLMHGYDKLFRELLPSTVKEFDSDRFYVHSSPYLANWGRPESWGTGDSHNWGVWYGKKPFESLDTDLPRFMSEFGFQSFPEMKTIAAFAAPEDYQIESEVMNAHQKSSIGNSLIRTYMERDYIIPESFEDFVYVGLVLQGQGMRHGLEAHRRNRPYCMGTLYWQLNDSWPVVSWSSIDYYGNWKALHYQAKRAFAPVLINPIQQNDSLSVYLISDRLDTMEQMTLEMKVVDFDGKTLGKKIQVHSLEVPANTSKCVYRAKLDGWLTPEDCRRSFLKLILKDKSGHQVAESVHFFRKTKDLQLPPTSVSYQMKQTDGKCELTLFSSMLAKDIFIETPLQGARYSDNFFDLLPGERKKVIITSPRIKKGEELPVNIKHIRETYK--   -
               SCOP domains d2wbkb1 B:27-219 automated matches                                                                                                                                                               d2wbkb2 B:220-330 automated matches                                                                            d2wbkb3 B:331-678 automated matches                                                                                                                                                                                                                                                                                                                         d2wbkb4 B:679-783 automated matches                                                                      d2wbkb5 B:784-866 automated matches                                                 SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
           Pfam domains (1) -Glyco_hydro_2_N-2wbkB01 B:28-219                                                                                                                                                                -Glyco_hydro_2-2wbkB05 B:221-331                                                                                -------------Glyco_hydro_2_C-2wbkB03 B:345-478                                                                                                     ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains (1)
           Pfam domains (2) -Glyco_hydro_2_N-2wbkB02 B:28-219                                                                                                                                                                -Glyco_hydro_2-2wbkB06 B:221-331                                                                                -------------Glyco_hydro_2_C-2wbkB04 B:345-478                                                                                                     ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains (2)
         Sec.struct. author .....eeee.....eeee......ee.....hhhhhhhhh.........hhhhhhhhhhhh.eeeeeeeeehhhhhh..eeeeee.....eeeeee..eeeeee......eeee.hhhh..eeeeeeeeeehhhhhhhhhhhhhh............hhhhhh..hhhhhh...............eeeeee..eeeeeeeeeeeee...eeeeeeeeeeee.....eeeeeeeeeee..eeeeeeeeeeee..eeeeeeeeeeee...............eeeeeeeee..eeeeeeeeee....eeee..ee..ee..eeee..eee.eeeeee.....hhhhhhhhhhhhhhhhhhhh...eeee.......hhhhhhhhhhhh.eeeee..........hhhhhhhhhhhhhhhhhhhh....eeeee...hhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhhhhhhh...eee..........hhhhh....ee...........hhhhhh....eee.......hhhhhhhhhhhhhh...hhhhhhh....hhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhhhhhh.....eeee.....................hhhhhhhhhhh..eeeeeeee..eeeeeeee.....eeeeeeeeeeee....eeeeeeeeeeeee....eeeeeeee.....hhhhhh.eeeeeeee.....eeeeeeee..hhhhh.......eeeeeee..eeeeeee....eeeeeee......ee....eee.....eeeeee............eeehhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2wbk B  27 GNDTSEVMLLDTGWEFSQSGTEKWMPATVPGTVHQDLISHELLPNPFYGMNEKKIQWVENEDWEYRTSFIVSEEQLNRDGIQLIFEGLDTYADVYLNGSLLLKADNMFVGYTLPVKSVLRKGENHLYIYFHSPIRQTLPQYASNGFNYPADNDHHEKHLSVFSRKAPYSYGWDWGIRMVTSGVWRPVTLRFYDIATISDYYVRQLSLTDENARLSNELIVNQIVPQKIPAEVRVNVSLNGTTVTEVKQQVTLQPGINHITLPAEVTNPVRWMPNGWGTPTLYDFSAQIACGDRIVAEQSHRIGLRTIRVVNEKDKDGESFYFEVNGIPMFAKGANYIPQDALLPNVTTERYQTLFRDMKEANMNMVRIWGGGTYENNLFYDLADENGILVWQDFMFACTPYPSDPTFLKRVEAEAVYNIRRLRNHASLAMWCGNNEILEALKYWGFEKKFTPEVYQGLMHGYDKLFRELLPSTVKEFDSDRFYVHSSPYLANWGRPESWGTGDSHNWGVWYGKKPFESLDTDLPRFMSQFGFQSFPEMKTIAAFAAPEDYQIESEVMNAHQKSSIGNSLIRTYMERDYIIPESFEDFVYVGLVLQGQGMRHGLEAHRRNRPYCMGTLYWQLNDSWPVVSWSSIDYYGNWKALHYQAKRAFAPVLINPIQQNDSLSVYLISDRLDTMEQMTLEMKVVDFDGKTLGKKIQVHSLEVPANTSKCVYRAKLDGWLTPEDCRRSFLKLILKDKSGHQVAESVHFFRKTKDLQLPPTSVSYQMKQTDGKCELTLFSSMLAKDIFIETPLQGARYSDNFFDLLPGERKKVIITSPRIKKGEELPVNIKHIRETYKLE 866
                                    36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356       366       376       386       396       406       416       426       436       446       456       466       476       486       496       506       516       526       536       546       556       566       576       586       596       606       616       626       636       646       656       666       676       686       696       706       716       726       736       746       756       766       776       786       796       806       816       826       836       846       856       866

   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  (3, 10)

Asymmetric Unit

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2WBK)

(-) Pfam Domains  (3, 6)

Asymmetric Unit
(-)
Clan: GBD (153)

(-) Gene Ontology  (4, 4)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (Q8AAK6_BACTN | Q8AAK6)
molecular function
    GO:0004567    beta-mannosidase activity    Catalysis of the hydrolysis of terminal, non-reducing beta-D-mannose residues in beta-D-mannosides.
    GO:0004553    hydrolase activity, hydrolyzing O-glycosyl compounds    Catalysis of the hydrolysis of any O-glycosyl bond.
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.
cellular component
    GO:0043231    intracellular membrane-bounded organelle    Organized structure of distinctive morphology and function, bounded by a single or double lipid bilayer membrane and occurring within the cell. Includes the nucleus, mitochondria, plastids, vacuoles, and vesicles. Excludes the plasma membrane.

 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
    BR  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
    CL  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
    EDO  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
    M2F  [ 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 ]
    BC3  [ RasMol ]  +environment [ RasMol ]
    BC4  [ RasMol ]  +environment [ RasMol ]
    BC5  [ RasMol ]  +environment [ RasMol ]
    BC6  [ RasMol ]  +environment [ RasMol ]
    BC7  [ RasMol ]  +environment [ RasMol ]
    BC8  [ RasMol ]  +environment [ RasMol ]
    BC9  [ RasMol ]  +environment [ RasMol ]
    CC1  [ RasMol ]  +environment [ RasMol ]
    CC2  [ RasMol ]  +environment [ RasMol ]
    CC3  [ RasMol ]  +environment [ RasMol ]
    CC4  [ RasMol ]  +environment [ RasMol ]
    CC5  [ RasMol ]  +environment [ RasMol ]
    CC6  [ RasMol ]  +environment [ RasMol ]
    CC7  [ RasMol ]  +environment [ RasMol ]
    CC8  [ RasMol ]  +environment [ RasMol ]
    CC9  [ RasMol ]  +environment [ RasMol ]
    DC1  [ RasMol ]  +environment [ RasMol ]
    DC2  [ RasMol ]  +environment [ RasMol ]
    DC3  [ RasMol ]  +environment [ RasMol ]
    DC4  [ RasMol ]  +environment [ RasMol ]
    DC5  [ RasMol ]  +environment [ RasMol ]
    DC6  [ RasMol ]  +environment [ RasMol ]
    DC7  [ RasMol ]  +environment [ RasMol ]
    DC8  [ RasMol ]  +environment [ RasMol ]
    DC9  [ RasMol ]  +environment [ RasMol ]
    EC1  [ RasMol ]  +environment [ RasMol ]
    EC2  [ RasMol ]  +environment [ RasMol ]
    EC3  [ RasMol ]  +environment [ RasMol ]
    EC4  [ RasMol ]  +environment [ RasMol ]
    EC5  [ RasMol ]  +environment [ RasMol ]
    EC6  [ RasMol ]  +environment [ RasMol ]
    EC7  [ RasMol ]  +environment [ RasMol ]
    EC8  [ RasMol ]  +environment [ RasMol ]
    EC9  [ RasMol ]  +environment [ RasMol ]
    FC1  [ RasMol ]  +environment [ RasMol ]
    FC2  [ RasMol ]  +environment [ RasMol ]
    FC3  [ RasMol ]  +environment [ RasMol ]
    FC4  [ RasMol ]  +environment [ RasMol ]
    FC5  [ RasMol ]  +environment [ RasMol ]
    FC6  [ RasMol ]  +environment [ RasMol ]
    FC7  [ RasMol ]  +environment [ RasMol ]
    FC8  [ RasMol ]  +environment [ RasMol ]
    FC9  [ RasMol ]  +environment [ RasMol ]
    GC1  [ RasMol ]  +environment [ RasMol ]
    GC2  [ RasMol ]  +environment [ RasMol ]
    GC3  [ RasMol ]  +environment [ RasMol ]
 
  Cis Peptide Bonds
    Arg B:636 - Pro B:637   [ RasMol ]  
    Asp A:115 - Thr A:116   [ RasMol ]  
    Asp B:115 - Thr B:116   [ RasMol ]  
    Ser A:513 - Pro A:514   [ RasMol ]  
    Ser B:513 - Pro B:514   [ RasMol ]  
    Trp A:645 - Gln A:646   [ RasMol ]  
    Trp B:645 - Gln B:646   [ RasMol ]  
    Val A:55 - Pro A:56   [ RasMol ]  
    Val B:55 - Pro B:56   [ 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
  2wbk
    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
  Q8AAK6_BACTN | Q8AAK6
    Comparative Protein Structure ModelsModBase
    Genomic InformationEnsembl
    Protein-protein InteractionDIP
    Sequence, Family and Domain InformationInterPro | Pfam | SMART | UniProtKB/TrEMBL
 
Access by Enzyme Classificator   (EC Number)
  3.2.1.25
    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
  Q8AAK6_BACTN | Q8AAK6
    Protein Disorder PredictionDisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)

 Related Entries

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

UniProtKB/TrEMBL
        Q8AAK6_BACTN | Q8AAK62je8 2vjx 2vl4 2vmf 2vo5 2vot 2vqt 2vqu 2vr4

(-) Related Entries Specified in the PDB File

2je8 STRUCTURE OF A BETA-MANNOSIDASE FROM BACTEROIDES THETAIOTAOMICRON
2vjx STRUCTURAL AND BIOCHEMICAL EVIDENCE FOR A BOAT-LIKE TRANSITION STATE IN BETA- MANNOSIDASES
2vl4 STRUCTURAL AND BIOCHEMICAL EVIDENCE FOR A BOAT-LIKE TRANSITION STATE IN BETA- MANNOSIDASES
2vmf STRUCTURAL AND BIOCHEMICAL EVIDENCE FOR A BOAT-LIKE TRANSITION STATE IN BETA- MANNOSIDASES
2vo5 STRUCTURAL AND BIOCHEMICAL EVIDENCE FOR A BOAT-LIKE TRANSITION STATE IN BETA- MANNOSIDASES
2vot STRUCTURAL AND BIOCHEMICAL EVIDENCE FOR A BOAT-LIKE TRANSITION STATE IN BETA- MANNOSIDASES
2vqt STRUCTURAL AND BIOCHEMICAL EVIDENCE FOR A BOAT-LIKE TRANSITION STATE IN BETA- MANNOSIDASES
2vqu STRUCTURAL AND BIOCHEMICAL EVIDENCE FOR A BOAT-LIKE TRANSITION STATE IN BETA- MANNOSIDASES
2vr4 TRANSITION-STATE MIMICRY IN MANNOSIDE HYDROLYSIS: CHARACTERISATION OF TWENTY SIX INHIBITORS AND INSIGHT INTO BINDING FROM LINEAR FREE ENERGY RELATIONSHIPS AND 3-D STRUCTURE