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(-) Description

Title :  CRYSTAL STRUCTURE OF NOVEL IMMUNE-TYPE RECEPTOR 11 EXTRACELLULAR FRAGMENT FROM ICTALURUS PUNCTATUS
 
Authors :  D. A. Ostrov, J. A. Hernandez Prada, R. N. Haire, J. P. Cannon, A. T. Magis, K. M. Bailey, G. W. Litman
Date :  26 Jul 07  (Deposition) - 10 Jun 08  (Release) - 29 Dec 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.98
Chains :  Asym. Unit :  A,B,C,D
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  C,D  (1x)
Keywords :  Immunoglobulin Variable Domain-Like Beta-Sandwich, Immune- Type Receptor, Immune System (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  J. P. Cannon, R. N. Haire, A. T. Magis, D. D. Eason, K. N. Winfrey, J. A. Hernandez Prada, K. M. Bailey, J. Jakoncic, G. W. Litman, D. A. Ostrov
A Bony Fish Immunological Receptor Of The Nitr Multigene Family Mediates Allogeneic Recognition.
Immunity V. 29 228 2008
PubMed-ID: 18674935  |  Reference-DOI: 10.1016/J.IMMUNI.2008.05.018
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - NOVEL IMMUNE-TYPE RECEPTOR 11
    ChainsA, B, C, D
    FragmentEXTRACELLULAR DOMAIN
    Organism CommonCHANNEL CATFISH
    Organism ScientificICTALURUS PUNCTATUS

 Structural Features

(-) Chains, Units

  1234
Asymmetric Unit ABCD
Biological Unit 1 (1x)AB  
Biological Unit 2 (1x)  CD

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 2QQQ)

(-) Sites  (0, 0)

(no "Site" information available for 2QQQ)

(-) SS Bonds  (4, 4)

Asymmetric Unit
No.Residues
1A:21 -A:93
2B:21 -B:93
3C:21 -C:93
4D:21 -D:93

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Glu C:97 -Gly C:98

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2QQQ)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2QQQ)

(-) Exons   (0, 0)

(no "Exon" information available for 2QQQ)

(-) 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:109
 aligned with Q8UWK4_ICTPU | Q8UWK4 from UniProtKB/TrEMBL  Length:185

    Alignment length:109
                                    32        42        52        62        72        82        92       102       112       122         
         Q8UWK4_ICTPU    23 IKELHVKTVKRGENVTMECSMSKVTNKNNLAWYRQSFGKVPQYFVRYYSSNSGYKFAEGFKDSRFSMTVNDQKFDLNIIGAREDDGGEYFCGEVEGIIIKFTSGTRLQF 131
               SCOP domains d2qqqa_ A: automated matches                                                                                  SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeee......eee........hhh.eeeeee......eeeeee......eee........eeeee....eeeee...hhhhheeeeeeeee..eeeeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------- Transcript
                 2qqq A   3 IKELHVKTVKRGENVTMECSMSKVTNKNNLAWYRQSFGKVPQYFVRYYSSNSGYKFAEGFKDSRFSMTVNDQKFDLNIIGAREDDGGEYFCGEVEGIIIKFTSGTRLQF 111
                                    12        22        32        42        52        62        72        82        92       102         

Chain B from PDB  Type:PROTEIN  Length:109
 aligned with Q8UWK4_ICTPU | Q8UWK4 from UniProtKB/TrEMBL  Length:185

    Alignment length:109
                                    32        42        52        62        72        82        92       102       112       122         
         Q8UWK4_ICTPU    23 IKELHVKTVKRGENVTMECSMSKVTNKNNLAWYRQSFGKVPQYFVRYYSSNSGYKFAEGFKDSRFSMTVNDQKFDLNIIGAREDDGGEYFCGEVEGIIIKFTSGTRLQF 131
               SCOP domains d2qqqb_ B: automated matches                                                                                  SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeee......eee........hhh.eeeeee......eeeeee......eee........eeeee....eeeee...hhhhheeeeeeeee..eeeeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------- Transcript
                 2qqq B   3 IKELHVKTVKRGENVTMECSMSKVTNKNNLAWYRQSFGKVPQYFVRYYSSNSGYKFAEGFKDSRFSMTVNDQKFDLNIIGAREDDGGEYFCGEVEGIIIKFTSGTRLQF 111
                                    12        22        32        42        52        62        72        82        92       102         

Chain C from PDB  Type:PROTEIN  Length:109
 aligned with Q8UWK4_ICTPU | Q8UWK4 from UniProtKB/TrEMBL  Length:185

    Alignment length:109
                                    32        42        52        62        72        82        92       102       112       122         
         Q8UWK4_ICTPU    23 IKELHVKTVKRGENVTMECSMSKVTNKNNLAWYRQSFGKVPQYFVRYYSSNSGYKFAEGFKDSRFSMTVNDQKFDLNIIGAREDDGGEYFCGEVEGIIIKFTSGTRLQF 131
               SCOP domains d2qqqc_ C: automated matches                                                                                  SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeee......eee........hhh.eeeeee......eeeeee......eee........eeeee....eeeee...hhhhheeeeeeee....eeeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------- Transcript
                 2qqq C   3 IKELHVKTVKRGENVTMECSMSKVTNKNNLAWYRQSFGKVPQYFVRYYSSNSGYKFAEGFKDSRFSMTVNDQKFDLNIIGAREDDGGEYFCGEVEGIIIKFTSGTRLQF 111
                                    12        22        32        42        52        62        72        82        92       102         

Chain D from PDB  Type:PROTEIN  Length:109
 aligned with Q8UWK4_ICTPU | Q8UWK4 from UniProtKB/TrEMBL  Length:185

    Alignment length:109
                                    32        42        52        62        72        82        92       102       112       122         
         Q8UWK4_ICTPU    23 IKELHVKTVKRGENVTMECSMSKVTNKNNLAWYRQSFGKVPQYFVRYYSSNSGYKFAEGFKDSRFSMTVNDQKFDLNIIGAREDDGGEYFCGEVEGIIIKFTSGTRLQF 131
               SCOP domains d2qqqd_ D: automated matches                                                                                  SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------- CATH domains
           Pfam domains (1) V-set-2qqqD01 D:3-111                                                                                         Pfam domains (1)
           Pfam domains (2) V-set-2qqqD02 D:3-111                                                                                         Pfam domains (2)
           Pfam domains (3) V-set-2qqqD03 D:3-111                                                                                         Pfam domains (3)
           Pfam domains (4) V-set-2qqqD04 D:3-111                                                                                         Pfam domains (4)
         Sec.struct. author ....eeee......eee........hhh.eeeeee......eeeeee......eee........eeeeee..eeeeee...hhhhheeeeeeeee..eeeeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------- Transcript
                 2qqq D   3 IKELHVKTVKRGENVTMECSMSKVTNKNNLAWYRQSFGKVPQYFVRYYSSNSGYKFAEGFKDSRFSMTVNDQKFDLNIIGAREDDGGEYFCGEVEGIIIKFTSGTRLQF 111
                                    12        22        32        42        52        62        72        82        92       102         

   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, 4)

Asymmetric Unit

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2QQQ)

(-) Pfam Domains  (1, 4)

Asymmetric Unit
(-)
Clan: Ig (577)

(-) Gene Ontology  (2, 2)

Asymmetric Unit(hide GO term definitions)
Chain A,B,C,D   (Q8UWK4_ICTPU | Q8UWK4)
cellular component
    GO:0016021    integral component of membrane    The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.

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  Cis Peptide Bonds
    Glu C:97 - Gly C:98   [ RasMol ]  
 
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 Related Entries

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        Q8UWK4_ICTPU | Q8UWK42qte 3bdb

(-) Related Entries Specified in the PDB File

2qhl 2qjd