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(-) Description

Title :  STRUCTURE OF THE HUMAN POT1-TPP1 TELOMERIC COMPLEX
 
Authors :  C. Rice, T. Doukov, E. Skordalakes
Date :  30 Jan 17  (Deposition) - 12 Apr 17  (Release) - 26 Apr 17  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  A,B  (2x)
Keywords :  Telomeric Dna Binding Complex, Maintains Telomere Integrity, Dna Binding Protein, Protein Binding (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  C. Rice, P. K. Shastrula, A. V. Kossenkov, R. Hills, D. M. Baird, L. C. Showe, T. Doukov, S. Janicki, E. Skordalakes
Structural And Functional Analysis Of The Human Pot1-Tpp1 Telomeric Complex.
Nat Commun V. 8 14928 2017
PubMed-ID: 28393830  |  Reference-DOI: 10.1038/NCOMMS14928

(-) Compounds

Molecule 1 - PROTECTION OF TELOMERES PROTEIN 1
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Gene: POT1
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: HPOT1,POT1-LIKE TELOMERE END-BINDING PROTEIN
 
Molecule 2 - ADRENOCORTICAL DYSPLASIA PROTEIN HOMOLOG
    Chains: B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: UNP RESIDUES 255-337
    Gene: ACD, PIP1, PTOP, TINT1, TPP1
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: POT1 AND TIN2-INTERACTING PROTEIN

 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  (2, 4)

Asymmetric Unit (2, 4)
No.NameCountTypeFull Name
1K3Ligand/IonPOTASSIUM ION
2ZN1Ligand/IonZINC ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1K-1Ligand/IonPOTASSIUM ION
2ZN-1Ligand/IonZINC ION
Biological Unit 2 (0, 0)
No.NameCountTypeFull Name
1K-1Ligand/IonPOTASSIUM ION
2ZN-1Ligand/IonZINC ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWARECYS A:382 , CYS A:385 , CYS A:503 , CYS A:506binding site for residue ZN A 700
2AC2SOFTWAREGLY A:551 , HOH A:812 , HOH A:872 , HOH A:941 , HOH A:1157 , HOH A:1167binding site for residue K A 701
3AC3SOFTWARESER A:527 , SER A:528binding site for residue K A 702
4AC4SOFTWAREASP A:598 , HOH A:899 , HOH A:926 , HOH A:948 , HOH A:1169 , HOH A:1237binding site for residue K A 703

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 5UN7)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Ala A:356 -Pro A:357
2Lys A:370 -Pro A:371

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5UN7)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5UN7)

(-) Exons   (0, 0)

(no "Exon" information available for 5UN7)

(-) 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:302
                                                                                                                                                                                                                                                                                                                                              
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eee.........hhhhhhh.....eeeeeeeeeeee..hhhh.eeee......eee..hhhhhhhhhhhh.......hhhhh..eeeeee.........eeeeee.......hhhh.eeeee..hhhhhhhhhhhh.eeeeeee....eee.......eee..eee..........hhhhhhhh......hhhhhhhhh.....eeeeeeeeeee....eeeeeeee.......hhhhhh.hhhhhhhhhhhhhhhh....hhhhh..eeeeeeeeeee....eeeeeeee.eee.... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5un7 A 332 LSATILTDHQYLERTPLCAILKQKAPQQYRIRAKLRSYKPRRLFQSVKLHCPKCHLLQEVPHEGDLDIIFQDGATKTPDVKLQNTSLYDSKIWTTKNQKGRKVAVHFVKNNGILPLSNECLLLIEGGTLSEICKLSNKFNSVIPVRSGHEDLELLDLSAPFLIQGTIHHYGCKQCSSLRSIQNLNSLVDKTSWIPSSVAEALGIVPLQYVFVMTFTLDDGTGVLEAYLMDSDKFFQIPASEVLMDDDLQKSVDMIMDMFCPPGIKIDAYPWLECFIKSYNVTNGTDNQICYQIFDTTVAEDV 633
                                   341       351       361       371       381       391       401       411       421       431       441       451       461       471       481       491       501       511       521       531       541       551       561       571       581       591       601       611       621       631  


Chain B from PDB  Type:PROTEIN  Length:61
                                                                                             
               SCOP domains ------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhh...........hhhhhhhhhh........hhhhhh.hhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------- Transcript
                 5un7 B 266 EHQGALVCLAESCLTLEGPCTAPPVTHWAASRCKATGEAVYTVPSSMLCISENDQLILSSL 326
                                   275       285       295       305       315       325
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
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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 5UN7)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5UN7)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5UN7)

(-) Gene Ontology  (37, 54)

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  POTE1_HUMAN | Q9NUX5
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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        ACD_HUMAN | Q96AP0: 2i46 5h65 5i2x 5i2y
        POTE1_HUMAN | Q9NUX5: 1xjv 3kjo 3kjp 5h65

(-) Related Entries Specified in the PDB File

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