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(-) Description

Title :  CRYSTAL STRUCTURE OF TM-1, A TRIMERESURUS MUCROSQUAMATUS VENOM METALLOPROTEINASE
 
Authors :  T. L. Chou, C. H. Wu, K. F. Huang, A. H. Wang
Date :  07 Feb 13  (Deposition) - 10 Jul 13  (Release) - 10 Jul 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Alpha/Beta-Mixed Fold, Endopeptidase, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  T. L. Chou, C. H. Wu, K. F. Huang, A. H. Wang
Crystal Structure Of A Trimeresurus Mucrosquamatus Venom Metalloproteinase Providing New Insights Into The Inhibitio By Endogenous Tripeptide Inhibitors.
Toxicon V. 71C 140 2013
PubMed-ID: 23732127  |  Reference-DOI: 10.1016/J.TOXICON.2013.05.009

(-) Compounds

Molecule 1 - ZINC-DEPENDENT METALLOPROTEINASE
    Chains: A, B
    EC Number: 3.4.24.53
    Organism Common: TAIWAN HABU
    Organism Scientific: PROTOBOTHROPS MUCROSQUAMATUS
    Organism Taxid: 103944

 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  (1, 6)

Asymmetric Unit (1, 6)
No.NameCountTypeFull Name
1ZN6Ligand/IonZINC ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1ZN-1Ligand/IonZINC ION
Biological Unit 2 (0, 0)
No.NameCountTypeFull Name
1ZN-1Ligand/IonZINC ION

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:144 , HIS A:148 , HIS A:154 , HOH A:401BINDING SITE FOR RESIDUE ZN A 301
2AC2SOFTWAREHIS A:18 , HOH A:593 , HOH A:629 , HOH A:638 , HIS B:18 , HOH B:638BINDING SITE FOR RESIDUE ZN A 302
3AC3SOFTWAREHIS B:36BINDING SITE FOR RESIDUE ZN A 303
4AC4SOFTWAREGLN A:37 , HIS A:41 , ASP A:72 , ASP A:106BINDING SITE FOR RESIDUE ZN A 304
5AC5SOFTWAREHIS B:144 , HIS B:148 , HIS B:154 , HOH B:423BINDING SITE FOR RESIDUE ZN B 301
6AC6SOFTWAREGLN B:37 , HIS B:41 , ASP B:72 , ASP B:106BINDING SITE FOR RESIDUE ZN B 302

(-) SS Bonds  (5, 5)

Asymmetric Unit
No.Residues
1A:119 -A:198
2A:162 -A:165
3B:119 -B:198
4B:160 -B:182
5B:162 -B:165

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4J4M)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4J4M)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4J4M)

(-) Exons   (0, 0)

(no "Exon" information available for 4J4M)

(-) 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:195
                                                                                                                                                                                                                                   
               SCOP domains d4j4ma_ A: automated matches                                                                                                                                                                        SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeeeeeehhhhhhhh..hhhhhhhhhhhhhhhhhhhhh...eeeeeeeeee...........hhhhhhhhhhhhhhhhhhhhh...eeeeee.........eee...........eeeee....hhhhhhhhhhhhhhhhh........................hhhhhhhhhhhhhhh..hhhhh.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4j4m A   4 RFPQRYVMLAIVADHGMVTKYSGNSSAITTRVHQMVSHVTEMYSPLNIATTLSLLRIWSSKDLITVQSDSSVTLGSFGDWRKVVLLSQQAHDCAFLNTATALDDSTIGLAYSNGMCDPKFSVGLVQDHSSNVFMVAVTMTHELGHNLGMAHDECSSCIMSPAASSGPSKLFSDCSKDDYQTFLTNTNPQCILNAP 203
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153  ||   168       178       188       198     
                                                                                                                                                                                  156|                                         
                                                                                                                                                                                   162                                         


Chain B from PDB  Type:PROTEIN  Length:200
                                                                                                                                                                                                                                        
               SCOP domains d4j4mb_ B: automated matches                                                                                                                                                                             SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeeeeeehhhhhhhh..hhhhhhhhhhhhhhhhhhhhh...eeeeeeeeee...........hhhhhhhhhhhhhhhhhhhhh...eeeeee.........eee...........eeeee....hhhhhhhhhhhhhhhhh.............................hhhhhhhhhhhhhhh..hhhhh.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4j4m B   4 RFPQRYVMLAIVADHGMVTKYSGNSSAITTRVHQMVSHVTEMYSPLNIATTLSLLRIWSSKDLITVQSDSSVTLGSFGDWRKVVLLSQQAHDCAFLNTATALDDSTIGLAYSNGMCDPKFSVGLVQDHSSNVFMVAVTMTHELGHNLGMAHDEAGGCACSSCIMSPAASSGPSKLFSDCSKDDYQTFLTNTNPQCILNAP 203
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203
   Legend:   → Mismatch (orange background)
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  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  (1, 2)

Asymmetric Unit
(-)
Class: Alpha and beta proteins (a+b) (23004)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4J4M)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4J4M)

(-) Gene Ontology  (4, 4)

Asymmetric Unit(hide GO term definitions)

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 Related Entries

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(-) Related Entries Specified in the PDB File

1kuf AN ISOFORM IN THE SAME SNAKE VENOM