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(-) Description

Title :  CRYSTAL STRUCTURE OF A DISINTEGRIN HETERODIMER AT 1.9 A RESOLUTION.
 
Authors :  S. Bilgrami, P. Kaur, S. Yadav, M. Perbandt, C. Betzel, T. P. Singh
Date :  25 May 04  (Deposition) - 15 Jun 04  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  A,B  (2x)
Keywords :  Cryatal Structure, Disintegrin, Heterodimer, Protein Binding (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. Bilgrami, S. Yadav, P. Kaur, S. Sharma, M. Perbandt, C. Betzel, T. P. Singh
Crystal Structure Of The Disintegrin Heterodimer From Saw-Scaled Viper (Echis Carinatus) At 1. 9 A Resolution
Biochemistry V. 44 11058 2005
PubMed-ID: 16101289  |  Reference-DOI: 10.1021/BI050849Y
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - DISINTEGRIN CHAIN A
    Chains: A
    Organism Common: SAW-SCALED VIPER
    Organism Scientific: ECHIS CARINATUS
    Organism Taxid: 40353
 
Molecule 2 - DISINTEGRIN CHAIN B
    Chains: B
    Organism Common: SAW-SCALED VIPER
    Organism Scientific: ECHIS CARINATUS
    Organism Taxid: 40353

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): AB
Biological Unit 2 (2x): AB

Summary Information (see also Sequences/Alignments below)

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

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

(-) Sites  (0, 0)

(no "Site" information available for 1TEJ)

(-) SS Bonds  (10, 10)

Asymmetric Unit
No.Residues
1A:6 -A:29
2A:7 -B:12
3A:12 -B:7
4A:20 -A:26
5A:25 -A:50
6A:38 -A:57
7B:6 -B:29
8B:20 -B:26
9B:25 -B:50
10B:38 -B:57

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1TEJ)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1TEJ)

(-) PROSITE Motifs  (2, 6)

Asymmetric Unit (2, 6)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1DISINTEGRIN_2PS50214 Disintegrin domain profile.DIDLA_ECHCA1-62  1A:2-63
DIDLB_ECHCA1-63  1B:1-63
DIDS_ECHCA1-64  1B:1-63
2DISINTEGRIN_1PS00427 Disintegrins signature.DIDLA_ECHCA19-38  1A:20-39
DIDLB_ECHCA20-39  1B:20-39
DIDS_ECHCA20-39
 		  2A:20-38
B:20-38
Biological Unit 1 (2, 7)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1DISINTEGRIN_2PS50214 Disintegrin domain profile.DIDLA_ECHCA1-62  1A:2-63
DIDLB_ECHCA1-63  1B:1-63
DIDS_ECHCA1-64  1B:1-63
2DISINTEGRIN_1PS00427 Disintegrins signature.DIDLA_ECHCA19-38  1A:20-39
DIDLB_ECHCA20-39  1B:20-39
DIDS_ECHCA20-39
 		  2A:20-38
B:20-38
Biological Unit 2 (2, 14)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1DISINTEGRIN_2PS50214 Disintegrin domain profile.DIDLA_ECHCA1-62  2A:2-63
DIDLB_ECHCA1-63  2B:1-63
DIDS_ECHCA1-64  2B:1-63
2DISINTEGRIN_1PS00427 Disintegrins signature.DIDLA_ECHCA19-38  2A:20-39
DIDLB_ECHCA20-39  2B:20-39
DIDS_ECHCA20-39
 		  4A:20-38
B:20-38

(-) Exons   (0, 0)

(no "Exon" information available for 1TEJ)

(-) 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:62
 aligned with DIDLA_ECHCA | P0C6B4 from UniProtKB/Swiss-Prot  Length:62

    Alignment length:62
                                    10        20        30        40        50        60  
           DIDLA_ECHCA    1 SVNPCCDPVICKPRDGEHCISGPCCNNCKFLNSGTICQRARGDGNHDYCTGITTDCPRNRYN 62
               SCOP domains d1teja_ A: Schistatin                                          SCOP domains
               CATH domains 1tejA00 A:2-63 Echistatin                                      CATH domains
               Pfam domains -------------------------------------------------------------- Pfam domains
         Sec.struct. author .....ee....ee...........ee..ee.....eee........ee.............. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------- SAPs(SNPs)
                PROSITE (2) -------------------------------------------------------------- PROSITE (2)
                PROSITE (3) DISINTEGRIN_2  PDB: A:2-63 UniProt: 1-62                       PROSITE (3)
                PROSITE (4) ------------------DISINTEGRIN_1       ------------------------ PROSITE (4)
                 Transcript -------------------------------------------------------------- Transcript
                  1tej A  2 SVNPCCDPVICKPRDGEHCISGPCCNNCKFLNSGTICQRARGDGNHDYCTGITTDCPRNRYN 63
                                    11        21        31        41        51        61  


Chain A from PDB  Type:PROTEIN  Length:62
 aligned with DIDS_ECHCA | P83658 from UniProtKB/Swiss-Prot  Length:64

    Alignment length:62
                                    11        21        31        41        51        61  
            DIDS_ECHCA    2 SVHPCCDPVICEPREGEHCISGPCCENCYFLNSGTICKRARGDGNQDYCTGITPDCPRNRYN 63
               SCOP domains d1teja_ A: Schistatin                                          SCOP domains
               CATH domains 1tejA00 A:2-63 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: - UniProt: 1-64                            PROSITE (1)
                PROSITE (2) -------------------------------------------------------------- PROSITE (2)
                PROSITE (3) -------------------------------------------------------------- PROSITE (3)
                PROSITE (4) -------------------------------------------------------------- PROSITE (4)
                PROSITE (5) -------------------------------------------------------------- PROSITE (5)
                PROSITE (6) ------------------DISINTEGRIN_1       ------------------------ PROSITE (6)
                 Transcript -------------------------------------------------------------- Transcript
                  1tej A  2 SVNPCCDPVICKPRDGEHCISGPCCNNCKFLNSGTICQRARGDGNHDYCTGITTDCPRNRYN 63
                                    11        21        31        41        51        61  


Chain B from PDB  Type:PROTEIN  Length:63
 aligned with DIDLB_ECHCA | P0C6B5 from UniProtKB/Swiss-Prot  Length:63

    Alignment length:63
                                    10        20        30        40        50        60   
           DIDLB_ECHCA    1 NSVNPCCDPQTCKPIEGKHCISGPCCENCYFLRSGTICQRARGDGNNDYCTGITPDCPRNRYN 63
               SCOP domains d1tejb_ B: Schistatin                                           SCOP domains
               CATH domains 1tejB00 B:1-63 Echistatin                                       CATH domains
               Pfam domains --------------------------------------------------------------- Pfam domains
         Sec.struct. author .........................ee..ee.....eee........ee.............. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------- SAPs(SNPs)
                PROSITE (2) DISINTEGRIN_2  PDB: B:1-63 UniProt: 1-63                        PROSITE (2)
                PROSITE (3) --------------------------------------------------------------- PROSITE (3)
                PROSITE (4) --------------------------------------------------------------- PROSITE (4)
                PROSITE (5) -------------------DISINTEGRIN_1       ------------------------ PROSITE (5)
                 Transcript --------------------------------------------------------------- Transcript
                  1tej B  1 NSVNPCCDPQTCKPIEGKHCISGPCCENCYFLRSGTICQRARGDGNNDYCTGITPDCPRNRYN 63
                                    10        20        30        40        50        60   


Chain B from PDB  Type:PROTEIN  Length:63
 aligned with DIDS_ECHCA | P83658 from UniProtKB/Swiss-Prot  Length:64

    Alignment length:63
                                    10        20        30        40        50        60   
            DIDS_ECHCA    1 NSVHPCCDPVICEPREGEHCISGPCCENCYFLNSGTICKRARGDGNQDYCTGITPDCPRNRYN 63
               SCOP domains d1tejb_ B: Schistatin                                           SCOP domains
               CATH domains 1tejB00 B:1-63 Echistatin                                       CATH domains
               Pfam domains --------------------------------------------------------------- Pfam domains
         Sec.struct. author .........................ee..ee.....eee........ee.............. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------- SAPs(SNPs)
                PROSITE (1) DISINTEGRIN_2  PDB: B:1-63 UniProt: 1-64                        PROSITE (1)
                PROSITE (2) --------------------------------------------------------------- PROSITE (2)
                PROSITE (3) --------------------------------------------------------------- PROSITE (3)
                PROSITE (4) --------------------------------------------------------------- PROSITE (4)
                PROSITE (5) --------------------------------------------------------------- PROSITE (5)
                PROSITE (6) -------------------DISINTEGRIN_1       ------------------------ PROSITE (6)
                 Transcript --------------------------------------------------------------- Transcript
                  1tej B  1 NSVNPCCDPQTCKPIEGKHCISGPCCENCYFLRSGTICQRARGDGNNDYCTGITPDCPRNRYN 63
                                    10        20        30        40        50        60
   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  (1, 2)

Asymmetric Unit
(-)
Class: Small proteins (3458)

(-) CATH Domains  (1, 2)

Asymmetric Unit
(-)
Class: Few Secondary Structures (1120)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1TEJ)

(-) Gene Ontology  (1, 3)

Asymmetric Unit(hide GO term definitions)
Chain A   (DIDLA_ECHCA | P0C6B4)
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.

Chain A,B   (DIDS_ECHCA | P83658)
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.

Chain B   (DIDLB_ECHCA | P0C6B5)
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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        DIDS_ECHCA | P83658: 1rmr

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