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(-) Description

Title :  SOLUTION STRUCTURE OF THE EPS15 HOMOLOGY DOMAIN OF A HUMAN POB1
 
Authors :  S. Koshiba, T. Kigawa, J. Iwahara, A. Kikuchi, S. Yokoyama, Riken Structural Genomics/Proteomics Initiative (Rsgi)
Date :  06 Jun 01  (Deposition) - 27 Jun 01  (Release) - 24 Feb 09  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A  (18x)
Keywords :  Ef-Hand Domain, Pob1 Eh Domain, Riken Structural Genomics/Proteomics Initiative, Rsgi, Structural Genomics, Endocytosis/Exocytosis Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. Koshiba, T. Kigawa, J. Iwahara, A. Kikuchi, S. Yokoyama
Solution Structure Of The Eps15 Homology Domain Of A Human Pob1 (Partner Of Ralbp1).
Febs Lett. V. 442 138 1999
PubMed-ID: 9928989  |  Reference-DOI: 10.1016/S0014-5793(98)01644-5
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - RALBP1-INTERACTING PROTEIN (PARTNER OF RALBP1)
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21
    Expression System Plasmid: PGEX-2T
    Expression System Strain: BL21
    Expression System Taxid: 511693
    Expression System Vector Type: PLASMID
    Fragment: EH DOMAIN(RESIDUES 126-228)
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606

 Structural Features

(-) Chains, Units

  
NMR Structure (18x): 

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 1)

NMR Structure (1, 1)
No.NameCountTypeFull Name
1CA1Ligand/IonCALCIUM ION

(-) Sites  (1, 1)

NMR Structure (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:66 , ALA A:67 , ASP A:68 , ASP A:70 , ALA A:72 , LEU A:73 , GLU A:77BINDING SITE FOR RESIDUE CA A 111

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1IQ3)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1IQ3)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (1, 1)

NMR Structure (1, 1)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_069419S321CREPS2_HUMANPolymorphism  ---AS59C
  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

(-) PROSITE Motifs  (3, 3)

NMR Structure (3, 3)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1EHPS50031 EH domain profile.REPS2_HUMAN34-135
282-367		  1-
A:20-105
2EF_HAND_2PS50222 EF-hand calcium-binding domain profile.REPS2_HUMAN315-350  1A:53-88
3EF_HAND_1PS00018 EF-hand calcium-binding domain.REPS2_HUMAN328-340  1A:66-78

(-) Exons   (5, 5)

NMR Structure (5, 5)
 ENSEMBLUniProtKBPDB
No.Transcript IDExonExon IDGenome LocationLengthIDLocationLengthCountLocationLength
1.1aENST000003572771aENSE00002147402X:16964814-16965257444REPS2_HUMAN1-91910--
1.2ENST000003572772ENSE00001656115X:17024344-17024467124REPS2_HUMAN92-133420--
1.3aENST000003572773aENSE00001681721X:17040246-17040394149REPS2_HUMAN133-182500--
1.4aENST000003572774aENSE00001150575X:17043182-17043308127REPS2_HUMAN183-225430--
1.5ENST000003572775ENSE00001150568X:17047649-1704774698REPS2_HUMAN225-257331A:1-22
1.6ENST000003572776ENSE00001150561X:17065470-17065605136REPS2_HUMAN258-303461A:3-4139
1.7ENST000003572777ENSE00001150553X:17070505-1707056864REPS2_HUMAN303-324221A:41-6222
1.8ENST000003572778ENSE00001150546X:17072931-17073073143REPS2_HUMAN324-372491A:62-11049
1.9ENST000003572779ENSE00001150542X:17080561-1708065595REPS2_HUMAN372-403321A:110-1101
1.10ENST0000035727710ENSE00001150535X:17086525-1708659470REPS2_HUMAN404-427240--
1.11ENST0000035727711ENSE00001150530X:17088063-1708811654REPS2_HUMAN427-445190--
1.12ENST0000035727712ENSE00001201572X:17092237-1709228246REPS2_HUMAN445-460160--
1.14ENST0000035727714ENSE00001201564X:17095394-17095530137REPS2_HUMAN460-506470--
1.15ENST0000035727715ENSE00001201555X:17121841-1712190262REPS2_HUMAN506-526210--
1.16ENST0000035727716ENSE00001201546X:17151947-1715203084REPS2_HUMAN527-554280--
1.17bENST0000035727717bENSE00001150508X:17153384-17153529146REPS2_HUMAN555-603490--
1.18bENST0000035727718bENSE00001201532X:17156979-17157084106REPS2_HUMAN603-638360--
1.19cENST0000035727719cENSE00001898035X:17165536-171713955860REPS2_HUMAN639-660220--

(-) Sequences/Alignments

NMR Structure
   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:110
 aligned with REPS2_HUMAN | Q8NFH8 from UniProtKB/Swiss-Prot  Length:660

    Alignment length:135
                                   247       257       267       277       287       297       307       317       327       337       347       357       367     
          REPS2_HUMAN   238 GSSSGGPGTKPLRHQASLIRSFSVERELQDNSSYPDEPWRITEEQREYYVNQFRSLQPDPSSFISGSVAKNFFTKSKLSIPELSYIWELSDADCDGALTLPEFCAAFHLIVARKNGYPLPEGLPPTLQPEYLQAA 372
               SCOP domains d1                         iq3a_ A: Pob1                                                                                                SCOP domains
               CATH domains 1i                         q3A00 A:1-110 EF-hand                                                                                        CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..-------------------------...............hhhhhhhhhhhhhh......eeehhhhhhhhh.......hhhhhhhhh......eeehhhhhhhhhhhhhhhh.................... Sec.struct. author
                 SAPs(SNPs) -----------------------------------------------------------------------------------C--------------------------------------------------- SAPs(SNPs)
                PROSITE (1) --------------------------------------------EH  PDB: A:20-105 UniProt: 282-367                                                    ----- PROSITE (1)
                PROSITE (2) -----------------------------------------------------------------------------EF_HAND_2  PDB: A:53-88             ---------------------- PROSITE (2)
                PROSITE (3) ------------------------------------------------------------------------------------------EF_HAND_1    -------------------------------- PROSITE (3)
           Transcript 1 (1) Exon 1.5  PDB: A:1-2Exon 1.6  PDB: A:3-41 UniProt: 258-303        --------------------Exon 1.8  PDB: A:62-110 UniProt: 324-372          Transcript 1 (1)
           Transcript 1 (2) -----------------------------------------------------------------Exon 1.7  PDB: A:41-62-----------------------------------------------1 Transcript 1 (2)
                 1iq3 A   1 GS-------------------------LQDNSSYPDEPWRITEEQREYYVNQFRSLQPDPSSFISGSVAKNFFTKSKLSIPELSYIWELSDADCDGALTLPEFCAAFHLIVARKNGYPLPEGLPPTLQPEFIVTD 110
                             |       -         -       | 5        15        25        35        45        55        65        75        85        95       105     
                             2                         3
   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, 1)

NMR Structure
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (1, 1)

NMR Structure
(-)
Class: Mainly Alpha (13335)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1IQ3)

(-) Gene Ontology  (6, 6)

NMR Structure(hide GO term definitions)
Chain A   (REPS2_HUMAN | Q8NFH8)
molecular function
    GO:0005509    calcium ion binding    Interacting selectively and non-covalently with calcium ions (Ca2+).
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
biological process
    GO:0007173    epidermal growth factor receptor signaling pathway    A series of molecular signals initiated by binding of a ligand to the tyrosine kinase receptor EGFR (ERBB1) on the surface of a cell. The pathway ends with regulation of a downstream cellular process, e.g. transcription.
    GO:0006461    protein complex assembly    The aggregation, arrangement and bonding together of a set of components to form a protein complex.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

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