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(-) Description

Title :  CRYSTAL STRUCTURE OF A NOVEL DISINTEGRIN FROM SAW-SCALED VIPER AT 3.2 A RESOLUTION
 
Authors :  M. I. Hassan, A. S. Ethayathulla, S. Bilgrami, B. Singh, S. Yadav, T. P. Singh
Date :  07 Mar 05  (Deposition) - 19 Apr 05  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.20
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Disintegrin, Crystal Structure, Saw-Scaled Viper, Protein Binding (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  M. I. Hassan, A. S. Ethayathulla, S. Bilgrami, B. Singh, S. Yadav, T. P. Singh
Crystal Structure Of A Novel Disintegrin From Saw-Scaled Viper At 3. 2A Resolution
To Be Published
PubMed: search
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - DISINTEGRIN
    ChainsA
    Organism CommonSAW-SCALED VIPER
    Organism ScientificECHIS CARINATUS
    Organism Taxid40353
    SecretionVENOM
    StrainSAW-SCALED VIPER

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit A
Biological Unit 1 (2x)A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 1Z1X)

(-) Sites  (0, 0)

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(-) SS Bonds  (4, 4)

Asymmetric Unit
No.Residues
1A:6 -A:29
2A:20 -A:26
3A:25 -A:50
4A:38 -A:57

(-) Cis Peptide Bonds  (0, 0)

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 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (2, 2)

Asymmetric Unit (2, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1DISINTEGRIN_2PS50214 Disintegrin domain profile.DID_ECHCA1-64  1A:1-64
2DISINTEGRIN_1PS00427 Disintegrins signature.DID_ECHCA20-39  1A:20-39
Biological Unit 1 (2, 4)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1DISINTEGRIN_2PS50214 Disintegrin domain profile.DID_ECHCA1-64  2A:1-64
2DISINTEGRIN_1PS00427 Disintegrins signature.DID_ECHCA20-39  2A:20-39

(-) Exons   (0, 0)

(no "Exon" information available for 1Z1X)

(-) 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    
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:64
 aligned with DID_ECHCA | Q5EE07 from UniProtKB/Swiss-Prot  Length:64

    Alignment length:64
                                    10        20        30        40        50        60    
             DID_ECHCA    1 NSVHPCCDPVKCEPREGEHCISGPCCRNCKFLNAGTICKRAMLDGLHDYCTGVTSDCPRNRYNH 64
               SCOP domains ---------------------------------------------------------------- SCOP domains
               CATH domains 1z1xA00 A:1-64 Echistatin                                        CATH domains
               Pfam domains ---------------------------------------------------------------- Pfam domains
         Sec.struct. author ......ee....ee...........ee..ee.....eee........ee............... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------- SAPs(SNPs)
                PROSITE (1) DISINTEGRIN_2  PDB: A:1-64 UniProt: 1-64                         PROSITE (1)
                PROSITE (2) -------------------DISINTEGRIN_1       ------------------------- PROSITE (2)
                 Transcript ---------------------------------------------------------------- Transcript
                  1z1x A  1 NSVHPCCDPVKCEPREGEHCISGPCCRNCKFLNAGTICKRAMLDGLHDYCTGVTSDCPRNRYNH 64
                                    10        20        30        40        50        60    

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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 1Z1X)

(-) CATH Domains  (1, 1)

Asymmetric Unit

(-) Pfam Domains  (0, 0)

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(-) Gene Ontology  (1, 1)

Asymmetric Unit(hide GO term definitions)
Chain A   (DID_ECHCA | Q5EE07)
cellular component
    GO:0005576    extracellular region    The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.

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(-) Related Entries Specified in the PDB File

1rmr CRYSTAL STRUCTURE OF SCHISTATIN, A DISINTEGRIN HOMODIMER FROM SAW-SCALED VIPER (ECHIS CARINATUS) AT 2.5 A RESOLUTION
1tej CRYSTAL STRUCTURE OF A DISINTEGRIN HETERODIMER AT 1.9 A RESOLUTION