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(-) Description

Title :  CRYSTAL STRUCTURE OF SULFAMIDASE
 
Authors :  N. S. Sidhu, I. Uson, K. Schreiber, K. Proepper, S. Becker, J. Gaertner, R. Kraetzner, R. Steinfeld, G. M. Sheldrick
Date :  30 Aug 13  (Deposition) - 14 May 14  (Release) - 09 Dec 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Sulfatase Fold, Heparan, Heparin, Lysosome, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  N. S. Sidhu, K. Schreiber, K. Propper, S. Becker, I. Uson, G. M. Sheldrick, J. Gartner, R. Kratzner, R. Steinfeld
Structure Of Sulfamidase Provides Insight Into The Molecula Pathology Of Mucopolysaccharidosis Iiia.
Acta Crystallogr. , Sect. D V. 70 1321 2014
PubMed-ID: 24816101  |  Reference-DOI: 10.1107/S1399004714002739

(-) Compounds

Molecule 1 - N-SULPHOGLUCOSAMINE SULPHOHYDROLASE
    ChainsA, B
    EC Number3.10.1.1
    EngineeredYES
    Expression SystemHOMO SAPIENS
    Expression System StrainHEK 293
    Expression System Taxid9606
    Expression System Vector TypePLASMID
    GeneSGSH, HSS
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymSULFOGLUCOSAMINE SULFAMIDASE, SULPHAMIDASE

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 18)

Asymmetric/Biological Unit (4, 18)
No.NameCountTypeFull Name
1CA2Ligand/IonCALCIUM ION
2FGP2Mod. Amino Acid2-AMINO-3-HYDROXY-3-PHOSPHONOOXY-PROPIONIC ACID
3MG2Ligand/IonMAGNESIUM ION
4NAG12Ligand/IonN-ACETYL-D-GLUCOSAMINE

(-) Sites  (12, 12)

Asymmetric Unit (12, 12)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREASP A:31 , ASP A:32 , FGP A:70 , ASP A:273 , ASN A:274BINDING SITE FOR RESIDUE CA A 601
02AC2SOFTWAREASP B:31 , ASP B:32 , FGP B:70 , ASP B:273 , ASN B:274BINDING SITE FOR RESIDUE CA B 601
03AC3SOFTWAREARG B:117 , GLN B:166 , ARG B:169 , PRO B:170 , PHE B:171BINDING SITE FOR RESIDUE MG B 608
04AC4SOFTWARETHR B:421 , LYS B:425 , HOH B:743BINDING SITE FOR RESIDUE MG B 609
05AC5SOFTWARETYR A:40 , ASN A:41 , ARG A:61 , THR B:211BINDING SITE FOR MONO-SACCHARIDE NAG A 602 BOUND TO ASN A 41
06AC6SOFTWAREGLN A:147 , ASN A:151 , ARG A:154 , PHE A:197 , ARG A:206 , PRO A:208 , HOH A:714BINDING SITE FOR CHAIN A OF SUGAR BOUND TO ASN A 151 RESIDUES 603 TO 604
07AC7SOFTWAREASN A:264 , PRO A:299BINDING SITE FOR CHAIN A OF SUGAR BOUND TO ASN A 264 RESIDUES 605 TO 606
08AC8SOFTWAREPRO A:406 , GLN A:409 , ASP A:410 , ASN A:413BINDING SITE FOR MONO-SACCHARIDE NAG A 607 BOUND TO ASN A 413
09AC9SOFTWAREALA B:39 , ASN B:41 , ARG B:61BINDING SITE FOR MONO-SACCHARIDE NAG B 602 BOUND TO ASN B 41
10BC1SOFTWAREGLN B:147 , ASN B:151 , PHE B:197 , ARG B:206BINDING SITE FOR CHAIN B OF SUGAR BOUND TO ASN B 151 RESIDUES 603 TO 604
11BC2SOFTWAREASN B:264 , PRO B:299BINDING SITE FOR CHAIN B OF SUGAR BOUND TO ASN B 264 RESIDUES 605 TO 606
12BC3SOFTWAREPRO B:406 , ASN B:413BINDING SITE FOR MONO-SACCHARIDE NAG B 607 BOUND TO ASN B 413

(-) SS Bonds  (4, 4)

Asymmetric/Biological Unit
No.Residues
1A:183 -A:194
2A:481 -A:495
3B:183 -B:194
4B:481 -B:495

(-) Cis Peptide Bonds  (8, 8)

Asymmetric/Biological Unit
No.Residues
1Gly A:127 -Pro A:128
2Asp A:179 -Pro A:180
3Ala A:482 -Pro A:483
4Ser A:492 -Pro A:493
5Gly B:127 -Pro B:128
6Asp B:179 -Pro B:180
7Ala B:482 -Pro B:483
8Ser B:492 -Pro B:493

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4MHX)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:483
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeeee......hhhhh.....hhhhhhhhh..eeeeeee....hhhhhhhhhh...hhhhhh..................hhhhhhhhh..eeeeee.............eeee....hhhhhhhhhhhhhhhhhhhhhh.....eeeeee..........hhhhh.....................................hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhh.eeeeeee.............hhhhhh..eeee.........eeeeeeee..hhhhhhhhhh.....................hhhhhh......eeeeeeee.....eeeeeeeee..eeeeee.........hhhhhhhhhhhhhhhhhhhh.......hhhhhhh...eeeee.............hhhhhhhhhhhhhhhhhhhhhh.........eee.......eee....... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4mhx A  22 PRNALLLLADDGGFESGAYNNSAIATPHLDALARRSLLFRNAFTSVSSsSPSRASLLTGLPQHQNGMYGLHQDVHHFNSFDKVRSLPLLLSQAGVRTGIIGKKHVGPETVYPFDFAYTEENGSVLQVGRNITRIKLLVRKFLQTQDDRPFFLYVAFHDPHRCGHSQPQYGTFCEKFGNGESGMGRIPDWTPQAYDPLDVLVPYFVPNTPAARADLAAQYTTVGRMDQGVGLVLQELRDAGVLNDTLVIFTSDNGIPFPSGRTNLYWPGTAEPLLVSSPEHPKRWGQVSEAYVSLLDLTPTILDWFSIPYPSYAIFGSKTIHLTGRSLLPALEAEPLWATVFGSQSHHEVTMSYPMRSVQHRHFRLVHNLNFKMPFPIDQDFYVSPTFQDLLNRTTAGQPTGWYKDLRHYYYRARWELYDRSRDPHETQNLATDPRFAQLLEMLRDQLAKWQWETHDPWVCAPDGVLEEKLSPQCQPLHNELRS 504
                                    31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431       441       451       461       471       481       491       501   
                                                                           70-FGP                                                                                                                                                                                                                                                                                                                                                                                                                                              

Chain B from PDB  Type:PROTEIN  Length:482
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeeee......hhhhh.....hhhhhhhhhh.eeeeeee....hhhhhhhhhhhh.hhhhhh..................hhhhhhhhh..eeeeee.............eeee....hhhhhhhhhhhhhhhhhhhhhh.....eeeeee..........hhhhh.....................................hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhh.eeeeeee.............hhhhhee.eeee.........eeeeeeee..hhhhhhhhhh.....................hhhhhh......eeeeeeee.....eeeeeeeee..eeeeee.........hhhhhhhhhhhhhhhhhhhh.......hhhhhhh...eeeee.............hhhhhhhhhhhhhhhhhhhhhh.........eee.......eee...... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4mhx B  22 PRNALLLLADDGGFESGAYNNSAIATPHLDALARRSLLFRNAFTSVSSsSPSRASLLTGLPQHQNGMYGLHQDVHHFNSFDKVRSLPLLLSQAGVRTGIIGKKHVGPETVYPFDFAYTEENGSVLQVGRNITRIKLLVRKFLQTQDDRPFFLYVAFHDPHRCGHSQPQYGTFCEKFGNGESGMGRIPDWTPQAYDPLDVLVPYFVPNTPAARADLAAQYTTVGRMDQGVGLVLQELRDAGVLNDTLVIFTSDNGIPFPSGRTNLYWPGTAEPLLVSSPEHPKRWGQVSEAYVSLLDLTPTILDWFSIPYPSYAIFGSKTIHLTGRSLLPALEAEPLWATVFGSQSHHEVTMSYPMRSVQHRHFRLVHNLNFKMPFPIDQDFYVSPTFQDLLNRTTAGQPTGWYKDLRHYYYRARWELYDRSRDPHETQNLATDPRFAQLLEMLRDQLAKWQWETHDPWVCAPDGVLEEKLSPQCQPLHNELR 503
                                    31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431       441       451       461       471       481       491       501  
                                                                           70-FGP                                                                                                                                                                                                                                                                                                                                                                                                                                             

   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  (0, 0)

(no "SCOP Domain" information available for 4MHX)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4MHX)

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (11, 11)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
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    Gly A:127 - Pro A:128   [ RasMol ]  
    Gly B:127 - Pro B:128   [ RasMol ]  
    Ser A:492 - Pro A:493   [ RasMol ]  
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        SPHM_HUMAN | P516884miv

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4miv