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(-) Description

Title :  CRYSTAL STRUCTURE OF TRANS-SIALIDASE IN COMPLEX WITH THE FAB FRAGMENT OF A NEUTRALIZING MONOCLONAL IGG ANTIBODY
 
Authors :  N. Larrieux, R. Muia, O. Campetella, A. Buschiazzo
Date :  02 Sep 10  (Deposition) - 09 Nov 11  (Release) - 07 Mar 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.40
Chains :  Asym. Unit :  A,B,C,H,I,J,L,M,N
Biol. Unit 1:  A,H,L  (1x)
Biol. Unit 2:  B,I,M  (1x)
Biol. Unit 3:  C,J,N  (1x)
Keywords :  Six-Bladed Beta-Propeller Neuraminidase Immunoglobulin Domain, Viral Protein-Immune System Complex, Hydrolase-Immune System Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. Buschiazzo, R. Muia, N. Larrieux, T. Pitcovsky, J. Mucci, O. Campetella
Trypanosoma Cruzi Trans-Sialidase In Complex With A Neutralizing Antibody: Structure/Function Studies Towards The Rational Design Of Inhibitors.
Plos Pathog. V. 8 02474 2012
PubMed-ID: 22241998  |  Reference-DOI: 10.1371/JOURNAL.PPAT.1002474

(-) Compounds

Molecule 1 - TRANS-SIALIDASE
    Chains: A, B, C
    EC Number: 3.2.1.18
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PTRCHISA
    Expression System Strain: TOP10F
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Mutation: YES
    Organism Scientific: TRYPANOSOMA CRUZI
    Organism Taxid: 5693
 
Molecule 2 - HEAVY CHAIN OF THE FAB FRAGMENT OF IMMUNOGLOBULIN G
    Chains: H, I, J
    Organism Common: MOUSE
    Organism Scientific: MUS MUSCULUS
    Organism Taxid: 10090
    Other Details: MONOCLONAL ANTIBODY WAS OBTAINED FROM HYBRIDOMAS (AFTER FUSION OF MICE SPLENOCYTES WITH SP2/0 CELLS), AND THE FAB FRAGMENT OBTAINED BY STANDARD PAPAIN DIGESTION
    Strain: C3H/HEJ
 
Molecule 3 - LIGHT CHAIN OF THE FAB FRAGMENT OF IMMUNOGLOBULIN G
    Chains: L, M, N
    Organism Common: MOUSE
    Organism Scientific: MUS MUSCULUS
    Organism Taxid: 10090
    Other Details: MONOCLONAL ANTIBODY WAS OBTAINED FROM HYBRIDOMAS (AFTER FUSION OF MICE SPLENOCYTES WITH SP2/0 CELLS), AND THE FAB FRAGMENT OBTAINED BY STANDARD PAPAIN DIGESTION
    Strain: C3H/HEJ

 Structural Features

(-) Chains, Units

  123456789
Asymmetric Unit : ABCHIJLMN
Biological Unit 1 (1x): A  H  L  
Biological Unit 2 (1x):  B  I  M 
Biological Unit 3 (1x):   C  J  N

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 3)

Asymmetric Unit (2, 3)
No.NameCountTypeFull Name
1DIO2Ligand/Ion1,4-DIETHYLENE DIOXIDE
2NA1Ligand/IonSODIUM ION
Biological Unit 1 (1, 1)
No.NameCountTypeFull Name
1DIO1Ligand/Ion1,4-DIETHYLENE DIOXIDE
2NA-1Ligand/IonSODIUM ION
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1DIO1Ligand/Ion1,4-DIETHYLENE DIOXIDE
2NA-1Ligand/IonSODIUM ION
Biological Unit 3 (0, 0)
No.NameCountTypeFull Name
1DIO-1Ligand/Ion1,4-DIETHYLENE DIOXIDE
2NA-1Ligand/IonSODIUM ION

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELYS A:22 , ARG A:87BINDING SITE FOR RESIDUE NA A 635
2AC2SOFTWAREASP A:59 , TYR A:119 , ARG A:245 , TRP A:312 , ARG A:314 , TYR A:342BINDING SITE FOR RESIDUE DIO A 636
3AC3SOFTWAREASP B:59 , TYR B:119 , GLU B:230 , ARG B:245 , TYR B:342BINDING SITE FOR RESIDUE DIO B 635

(-) SS Bonds  (15, 15)

Asymmetric Unit
No.Residues
1A:396 -A:410
2B:396 -B:410
3C:396 -C:410
4H:22 -H:96
5H:146 -H:201
6I:22 -I:96
7I:146 -I:201
8J:22 -J:96
9J:146 -J:201
10L:23 -L:87
11L:133 -L:193
12M:23 -M:87
13M:133 -M:193
14N:23 -N:87
15N:133 -N:193

(-) Cis Peptide Bonds  (19, 19)

Asymmetric Unit
No.Residues
1Phe H:152 -Pro H:153
2Glu H:154 -Pro H:155
3Trp H:194 -Pro H:195
4Phe I:152 -Pro I:153
5Glu I:154 -Pro I:155
6Trp I:194 -Pro I:195
7Thr J:28 -Phe J:29
8Phe J:152 -Pro J:153
9Glu J:154 -Pro J:155
10Trp J:194 -Pro J:195
11Thr L:7 -Pro L:8
12Phe L:93 -Pro L:94
13Tyr L:139 -Pro L:140
14Thr M:7 -Pro M:8
15Phe M:93 -Pro M:94
16Tyr M:139 -Pro M:140
17Thr N:7 -Pro N:8
18Phe N:93 -Pro N:94
19Tyr N:139 -Pro N:140

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3OPZ)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3OPZ)

(-) Exons   (0, 0)

(no "Exon" information available for 3OPZ)

(-) 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:625
 aligned with Q26966_TRYCR | Q26966 from UniProtKB/TrEMBL  Length:642

    Alignment length:634
                                    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       610       620       630    
         Q26966_TRYCR     1 MLAPGSSRVELFKRQSSKVPFEKDGKVTERVVHSFRLPALVNVDGVMVAIADARYETSNDNSLIDTVAKYSVDDGETWETQIAIKNSRASSVSRVVDPTVIVKGNKLYVLVGSYNSSRSYWTSHGDARDWDILLAVGEVTKSTAGGKITASIKWGSPVSLKEFFPAEMEGMHTNQFLGGAGVAIVASNGNLVYPVQVTNKKKQVFSKIFYSEDEGKTWKFGKGRSAFGCSEPVALEWEGKLIINTRVDYRRRLVYESSDMGNSWLEAVGTLSRVWGPSPKSNQPGSQSSFTAVTIEGMRVMLFTHPLNFKGRWLRDRLNLWLTDNQRIYNVGQVSIGDENSAYSSVLYKDDKLYCLHEINSNEVYSLVFARLVGELRIIKSVLQSWKNWDSHLSSICTPADPAASSSERGCGPAVTTVGLVGFLSHSATKTEWEDAYRCVNASTANAERVPNGLKFAGVGGGALWPVSQQGQNQRYRFANHAFTVVASVTIHEVPSVASPLLGASLDSSGGKKLLGLSYDERHQWQPIYGSTPVTPTGSWEMGKRYHVVLTMANKIGSEYIDGEPLEGSGQTVVPDERTPDISHFYVGGYKRSDMPTISHVTVNNVLLYNRQLNAEEIRTLFLSQDLIGTEAHM 634
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eeeeee.....eeeeee..eeeeee..eeeeeeeeee..eeeeeeeee.........eeeeeeee.......eeeeee.........eeeeeeeeee..eeeeeeeee.....hhhhh.....eeeeeeeeeeeeeee..eeeeeeee...ee.hhhh..ee..eeeeeeee..ee.ee.....eeeeeeeee....eeeeeeee.......ee........eeeeeeeee..eeeeeeee......eeee.......ee.......................eeeeee..eeeeeeeee...........eeeeee....eeeeee..........eeeeee..eeeeeeeeee..eeeeeeeehhhhhhhhhhhhhhhhhhhhhhhhh....---------..........eeeeeeeee...eeee......eeee.eeee..eeee.....eeeee.......hhhhhhhh.eeeeeeeee......eeeeeeee.......eeeeeeee....eeeee...............eeeeeeeee..eeeeee..ee.....ee...........eeee.............eeeeeeeee....hhhhhhhhhhh.......... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3opz A   0 SLAPGSSRVELFKRQSSKVPFEKDGKVTERVVHSFRLPALVNVDGVMVAIADARYETSFDNSLIDTVAKYSVDDGETWETQIAIKNSRASSVSRVVDPTVIVKGNKLYVLVGSYNSSRSYWTSHGDARDWDILLAVGEVTKSTAGGKITASIKWGSPVSLKEFFPAEMEGMHTNQFLGGAGVAIVASNGNLVYPVQVTNKKKQVFSKIFYSEDEGKTWKFGKGRSAFGCSEPVALEWEGKLIINTRVDYRRRLVYESSDMGNTWLEAVGTLSRVWGPSPKSNQPGSQSSFTAVTIEGMRVMLFTHPLNFKGRWLRDRLNLWLTDNQRIYNVGQVSIGDENSAYSSVLYKDDKLYCLHEINSNEVYSLVFARLVGELRIIKSVLQSWKNWDSHLSSICTPA---------GCGPAVTTVGLVGFLSHSATKTEWEDAYRCVNASTANAERVPNGLKFAGVGGGALWPVSQQGQNQRYHFANHAFTLVASVTIHEVPKGASPLLGASLDSSGGKKLLGLSYDKRHQWQPIYGSTPVTPTGSWEMGKRYHVVLTMANKIGSVYIDGEPLEGSGQTVVPDERTPDISHFYVGGYKRSGMPTDSRVTVNNVLLYNRQLNAEEIRTLFLSQDLIGTEAHM 633
                                     9        19        29        39        49        59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209       219       229       239       249       259       269       279       289       299       309       319       329       339       349       359       369       379       389       399       409       419       429       439       449       459       469       479       489       499       509       519       529       539       549       559       569       579       589       599       609       619       629    
                                                                                                                                                                                                                                                                                                                                                                                                                                         399       409                                                                                                                                                                                                                                


Chain B from PDB  Type:PROTEIN  Length:625
 aligned with Q26966_TRYCR | Q26966 from UniProtKB/TrEMBL  Length:642

    Alignment length:634
                                    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       610       620       630    
         Q26966_TRYCR     1 MLAPGSSRVELFKRQSSKVPFEKDGKVTERVVHSFRLPALVNVDGVMVAIADARYETSNDNSLIDTVAKYSVDDGETWETQIAIKNSRASSVSRVVDPTVIVKGNKLYVLVGSYNSSRSYWTSHGDARDWDILLAVGEVTKSTAGGKITASIKWGSPVSLKEFFPAEMEGMHTNQFLGGAGVAIVASNGNLVYPVQVTNKKKQVFSKIFYSEDEGKTWKFGKGRSAFGCSEPVALEWEGKLIINTRVDYRRRLVYESSDMGNSWLEAVGTLSRVWGPSPKSNQPGSQSSFTAVTIEGMRVMLFTHPLNFKGRWLRDRLNLWLTDNQRIYNVGQVSIGDENSAYSSVLYKDDKLYCLHEINSNEVYSLVFARLVGELRIIKSVLQSWKNWDSHLSSICTPADPAASSSERGCGPAVTTVGLVGFLSHSATKTEWEDAYRCVNASTANAERVPNGLKFAGVGGGALWPVSQQGQNQRYRFANHAFTVVASVTIHEVPSVASPLLGASLDSSGGKKLLGLSYDERHQWQPIYGSTPVTPTGSWEMGKRYHVVLTMANKIGSEYIDGEPLEGSGQTVVPDERTPDISHFYVGGYKRSDMPTISHVTVNNVLLYNRQLNAEEIRTLFLSQDLIGTEAHM 634
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eeeeee.....eeeeee..eeeeee..eeeeeeeeee..eeeeeeeee.........eeeeeeee.......eeeeee.........eeeeeeeeee..eeeeeeeee.....hhhhh.....eeeeeeeeeeeeeee..eeeeeeee...ee.hhhh..ee..eeeeeeee..ee.ee.....eeeeeeeee....eeeeeeee.......ee.........eeeeeeee..eeeeeee.......eeee.......ee.......................eeeeee..eeeeeeeee...........eeeeee....eeeeee..........eeeeee..eeeeeeeeee..eeeeeeeehhhhhhhhhhhhhhhhhhhhhhhh.....---------..........eeeeeeeee...eeee......eeee.eeee..eeee.....eeeee.......hhhhhhhh.eeeeeeeee......eeeeeeee.......eeeeeeee....eeeee...............eeeeeeeee..eeeeee..ee.....ee...........eeee.............eeeeeeeee....hhhhhhhhhhh.......... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3opz B   0 SLAPGSSRVELFKRQSSKVPFEKDGKVTERVVHSFRLPALVNVDGVMVAIADARYETSFDNSLIDTVAKYSVDDGETWETQIAIKNSRASSVSRVVDPTVIVKGNKLYVLVGSYNSSRSYWTSHGDARDWDILLAVGEVTKSTAGGKITASIKWGSPVSLKEFFPAEMEGMHTNQFLGGAGVAIVASNGNLVYPVQVTNKKKQVFSKIFYSEDEGKTWKFGKGRSAFGCSEPVALEWEGKLIINTRVDYRRRLVYESSDMGNTWLEAVGTLSRVWGPSPKSNQPGSQSSFTAVTIEGMRVMLFTHPLNFKGRWLRDRLNLWLTDNQRIYNVGQVSIGDENSAYSSVLYKDDKLYCLHEINSNEVYSLVFARLVGELRIIKSVLQSWKNWDSHLSSICTPA---------GCGPAVTTVGLVGFLSHSATKTEWEDAYRCVNASTANAERVPNGLKFAGVGGGALWPVSQQGQNQRYHFANHAFTLVASVTIHEVPKGASPLLGASLDSSGGKKLLGLSYDKRHQWQPIYGSTPVTPTGSWEMGKRYHVVLTMANKIGSVYIDGEPLEGSGQTVVPDERTPDISHFYVGGYKRSGMPTDSRVTVNNVLLYNRQLNAEEIRTLFLSQDLIGTEAHM 633
                                     9        19        29        39        49        59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209       219       229       239       249       259       269       279       289       299       309       319       329       339       349       359       369       379       389       399       409       419       429       439       449       459       469       479       489       499       509       519       529       539       549       559       569       579       589       599       609       619       629    
                                                                                                                                                                                                                                                                                                                                                                                                                                         399       409                                                                                                                                                                                                                                


Chain C from PDB  Type:PROTEIN  Length:625
 aligned with Q26966_TRYCR | Q26966 from UniProtKB/TrEMBL  Length:642

    Alignment length:634
                                    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       610       620       630    
         Q26966_TRYCR     1 MLAPGSSRVELFKRQSSKVPFEKDGKVTERVVHSFRLPALVNVDGVMVAIADARYETSNDNSLIDTVAKYSVDDGETWETQIAIKNSRASSVSRVVDPTVIVKGNKLYVLVGSYNSSRSYWTSHGDARDWDILLAVGEVTKSTAGGKITASIKWGSPVSLKEFFPAEMEGMHTNQFLGGAGVAIVASNGNLVYPVQVTNKKKQVFSKIFYSEDEGKTWKFGKGRSAFGCSEPVALEWEGKLIINTRVDYRRRLVYESSDMGNSWLEAVGTLSRVWGPSPKSNQPGSQSSFTAVTIEGMRVMLFTHPLNFKGRWLRDRLNLWLTDNQRIYNVGQVSIGDENSAYSSVLYKDDKLYCLHEINSNEVYSLVFARLVGELRIIKSVLQSWKNWDSHLSSICTPADPAASSSERGCGPAVTTVGLVGFLSHSATKTEWEDAYRCVNASTANAERVPNGLKFAGVGGGALWPVSQQGQNQRYRFANHAFTVVASVTIHEVPSVASPLLGASLDSSGGKKLLGLSYDERHQWQPIYGSTPVTPTGSWEMGKRYHVVLTMANKIGSEYIDGEPLEGSGQTVVPDERTPDISHFYVGGYKRSDMPTISHVTVNNVLLYNRQLNAEEIRTLFLSQDLIGTEAHM 634
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eeeeee.....eeeeee..eeeeee..eeeeeeeeee..eeeeeeeee.........eeeeeeee.......eeeeee.........eeeeeeeeee..eeeeeeeee.....hhhhh.....eeeeeeeeeeeeeee..eeeeeeee...ee.hhhh..ee..eeeeeeee..ee.ee.....eeeeeeeee....eeeeeeee.......ee........eeeeeeeee..eeeeeeee......eeee.......ee.......................eeeeee..eeeeeeeee...........eeeeee....eeeeee..........eeeeee..eeeeeeeeee..eeeeeeeehhhhhhhhhhhhhhhhhhhhhhhh.....---------..........eeeeeeeee...eeee......eeee.eeee..eeee.....eeeee.......hhhhhhhh.eeeeeeeee......eeeeeeee.......eeeeeeee....eeeee...............eeeeeeeee..eeeeee..ee.....ee...........eeee.............eeeeeeeee....hhhhhhhhhhh.......... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3opz C   0 SLAPGSSRVELFKRQSSKVPFEKDGKVTERVVHSFRLPALVNVDGVMVAIADARYETSFDNSLIDTVAKYSVDDGETWETQIAIKNSRASSVSRVVDPTVIVKGNKLYVLVGSYNSSRSYWTSHGDARDWDILLAVGEVTKSTAGGKITASIKWGSPVSLKEFFPAEMEGMHTNQFLGGAGVAIVASNGNLVYPVQVTNKKKQVFSKIFYSEDEGKTWKFGKGRSAFGCSEPVALEWEGKLIINTRVDYRRRLVYESSDMGNTWLEAVGTLSRVWGPSPKSNQPGSQSSFTAVTIEGMRVMLFTHPLNFKGRWLRDRLNLWLTDNQRIYNVGQVSIGDENSAYSSVLYKDDKLYCLHEINSNEVYSLVFARLVGELRIIKSVLQSWKNWDSHLSSICTPA---------GCGPAVTTVGLVGFLSHSATKTEWEDAYRCVNASTANAERVPNGLKFAGVGGGALWPVSQQGQNQRYHFANHAFTLVASVTIHEVPKGASPLLGASLDSSGGKKLLGLSYDKRHQWQPIYGSTPVTPTGSWEMGKRYHVVLTMANKIGSVYIDGEPLEGSGQTVVPDERTPDISHFYVGGYKRSGMPTDSRVTVNNVLLYNRQLNAEEIRTLFLSQDLIGTEAHM 633
                                     9        19        29        39        49        59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209       219       229       239       249       259       269       279       289       299       309       319       329       339       349       359       369       379       389       399       409       419       429       439       449       459       469       479       489       499       509       519       529       539       549       559       569       579       589       599       609       619       629    
                                                                                                                                                                                                                                                                                                                                                                                                                                         399       409                                                                                                                                                                                                                                


Chain H from PDB  Type:PROTEIN  Length:220
                                                                                                                                                                                                                                                            
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...ee...eee.....eeeeee.......eeeeeeee.....eeeeeeeee....eee.hhhh..eeeeee....eeeeee...hhhhheeeeeeee......eeee...eeeee........eeeee...........eeeeeeeeee.....eeee.hhh....eee...eee..eeeeeeeeeehhhhh.....eeeeeehhhheeeeee....... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3opz H   2 VKLQQSGVELVRPGTSVKMSCKAVGYFTYDWIGWVKQRPGHGLEWIGDIYLGGGYINYNEKFKGKVILTADTSSSTAYMQLSSLTSEDSAIYYCARGHYDGSYFDYWGQGTTLTVSSAKTTAPSVYPLAPVCGDTSGSSVTLGCLVKGYFPEPVTLTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVTSSTWPSQSITCNVAHPASSTKVDKKIEPRGPT 222
                                    11        21     || 32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222
                                                    27|                                                                                                                                                                                                 
                                                     29                                                                                                                                                                                                 


Chain I from PDB  Type:PROTEIN  Length:220
                                                                                                                                                                                                                                                            
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeee...eee.....eeeeeeee......eeeeeeee.....eeeeeeeee....eee.hhhh..eeeeee....eeeeee...hhhhheeeeeeee......eeee...eeeee........eeeee.........eeeeeeeeeee.....eeee.hhh....eee...eee..eeeeeeeeeee.hhh.....eeeeee....eeeeee....... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3opz I   2 VKLQQSGVELVRPGTSVKMSCKAVGYTFTYDWIGWVKQRPGHGLEWIGDIYLGGGYINYNEKFKGKVILTADTSSSTAYMQLSSLTSEDSAIYYCARGHYDGSYFDYWGQGTTLTVSSAKTTAPSVYPLAPVCGDTGSSVTLGCLVKGYFPEPVTLTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVTSSTWPSQSITCNVAHPASSTKVDKKIEPRGPT 222
                                    11        21        31        41        51        61        71        81        91       101       111       121       131     ||142       152       162       172       182       192       202       212       222
                                                                                                                                                                 137|                                                                                   
                                                                                                                                                                  139                                                                                   


Chain J from PDB  Type:PROTEIN  Length:221
                                                                                                                                                                                                                                                             
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eee...eee.....eeeeeee.......eeeeeeee.....eeeeeeeee....eee.hhhh..eeeeee....eeeeee...hhhhheeeeeeee......eeee...eeeee........eeeee..........eeeeeeeeeee.....eeee.hhh....eee...eee..eeeeeeeeeee.hhh.....eeeeee....eeeeee....... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3opz J   2 VKLQQSGVELVRPGTSVKMSCKAVGYTFTYDWIGWVKQRPGHGLEWIGDIYLGGGYINYNEKFKGKVILTADTSSSTAYMQLSSLTSEDSAIYYCARGHYDGSYFDYWGQGTTLTVSSAKTTAPSVYPLAPVCGDTSGSSVTLGCLVKGYFPEPVTLTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVTSSTWPSQSITCNVAHPASSTKVDKKIEPRGPT 222
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221 


Chain L from PDB  Type:PROTEIN  Length:212
                                                                                                                                                                                                                                                    
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...ee....eeeee....eeeeeee.......eeeee......eeeeehhhee.......eeeeee..eeeeee...hhhhh.eeeeee......ee...eeeeee......eeeee..hhhhhhh.eeeeeeeeeee.....eeeeee..eee...eeeee.........eeeeeeeeeehhhhhh..eeeeeee.......eeeeee... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3opz L   1 DVLMTQTPTIMSASIGEEITLTCSASSSVSHMHWYQHKSGTSPKLLIYITSYLASGVPSRFSGSGSGTFYSLTISSVEAEDAADYYCHQWSTFPSTFGSGTKLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNE 212
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210  


Chain M from PDB  Type:PROTEIN  Length:212
                                                                                                                                                                                                                                                    
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...ee....eeeee....eeeeeee.......eeeee......eeeee...ee.......eeeeee..eeeeee...hhhhh.eeeeee......ee...eeeeee......eeeee..hhhhhhh.eeeeeeeeeee.....eeeeee..eee...eeeee.........eeeeeeeeeehhhhhh..eeeeeee.......eeeeee... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3opz M   1 DVLMTQTPTIMSASIGEEITLTCSASSSVSHMHWYQHKSGTSPKLLIYITSYLASGVPSRFSGSGSGTFYSLTISSVEAEDAADYYCHQWSTFPSTFGSGTKLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNE 212
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210  


Chain N from PDB  Type:PROTEIN  Length:212
                                                                                                                                                                                                                                                    
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...ee....eeeee....eeeeeee.......eeeee......eeeee...ee.......eeeeee..eeeeee...hhhhh.eeeeee......ee...eeeeee......eeeee..hhhhhhh.eeeeeeeeeee.....eeeeee..eee...eeeee.........eeeeeeeeeehhhhhh..eeeeeee.......eeeeee... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3opz N   1 DVLMTQTPTIMSASIGEEITLTCSASSSVSHMHWYQHKSGTSPKLLIYITSYLASGVPSRFSGSGSGTFYSLTISSVEAEDAADYYCHQWSTFPSTFGSGTKLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNE 212
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210
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  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 3OPZ)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3OPZ)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3OPZ)

(-) Gene Ontology  (2, 2)

Asymmetric Unit(hide GO term definitions)
Chain A,B,C   (Q26966_TRYCR | Q26966)
molecular function
    GO:0004308    exo-alpha-sialidase activity    Catalysis of the hydrolysis of alpha-(2->3)-, alpha-(2->6)-, alpha-(2->8)-glycosidic linkages of terminal sialic residues in oligosaccharides, glycoproteins, glycolipids, colominic acid and synthetic substrates.
biological process
    GO:0009405    pathogenesis    The set of specific processes that generate the ability of an organism to induce an abnormal, generally detrimental state in another organism.

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  Q26966_TRYCR | Q26966
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 Related Entries

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

UniProtKB/Swiss-Prot
        Q26966_TRYCR | Q26966: 3b69
UniProtKB/TrEMBL
        Q26966_TRYCR | Q26966: 1mr5 1ms0 1ms1 1ms3 1ms4 1ms5 1ms8 1ms9 1s0i 1s0j 2ah2 3pjq

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 3OPZ)