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(-) Description

Title :  THE CRYSTAL STRUCTURE OF AN AHNAK PEPTIDE IN COMPLEX WITH THE S100A10/ANXA2 HETEROTETRAMER
 
Authors :  G. Ozorowski, H. Luecke
Date :  27 Jun 12  (Deposition) - 02 Jan 13  (Release) - 20 Feb 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.51
Chains :  Asym./Biol. Unit :  A,B,C,D,E
Keywords :  Membrane Repair, Scaffold, Ahnak, Annexin A2, S100A10, Calcium Binding, Inner-Membrane Surface, Calcium Binding Protein-Protein Binding Complex, Calcium-Binding Protein-Protein Binding Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  G. Ozorowski, S. Milton, H. Luecke
Structure Of A C-Terminal Ahnak Peptide In A 1:2:2 Complex With S100A10 And An Acetylated N-Terminal Peptide Of Annexi A2.
Acta Crystallogr. , Sect. D V. 69 92 2013
PubMed-ID: 23275167  |  Reference-DOI: 10.1107/S0907444912043429

(-) Compounds

Molecule 1 - PROTEIN S100-A10
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: ANX2LG, CAL1L, CLP11, S100A10
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: CALPACTIN I LIGHT CHAIN, CALPACTIN-1 LIGHT CHAIN, CELLULAR LIGAND OF ANNEXIN II, S100 CALCIUM-BINDING PROTEIN A10, P10 PROTEIN, P11
 
Molecule 2 - ANNEXIN A2
    Chains: C, D
    Engineered: YES
    Fragment: ANNEXIN A2 N-TERMINAL PEPTIDE (UNP RESIDUES 2-16)
    Mutation: YES
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: ANNEXIN II, ANNEXIN-2, CALPACTIN I HEAVY CHAIN, CALPACTIN-1 HEAVY CHAIN, CHROMOBINDIN-8, LIPOCORTIN II, PLACENTAL ANTICOAGULANT PROTEIN IV, PAP-IV, PROTEIN I, P36
    Synthetic: YES
 
Molecule 3 - NEUROBLAST DIFFERENTIATION-ASSOCIATED PROTEIN AHNAK
    Chains: E
    Engineered: YES
    Fragment: AHNAK PEPTIDE (UNP RESIDUES 5654-5673)
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: DESMOYOKIN
    Synthetic: YES

 Structural Features

(-) Chains, Units

  12345
Asymmetric/Biological Unit : ABCDE

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 5)

Asymmetric/Biological Unit (2, 5)
No.NameCountTypeFull Name
1ACE2Mod. Amino AcidACETYL GROUP
2IPA3Ligand/IonISOPROPYL ALCOHOL

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREPRO A:1 , HIS A:6 , ALA A:7 , THR A:10 , GLN B:3 , HIS B:6 , ALA B:7BINDING SITE FOR RESIDUE IPA A 101
2AC2SOFTWAREPRO A:1 , HIS B:6 , GLU B:9 , THR B:10BINDING SITE FOR RESIDUE IPA B 101
3AC3SOFTWAREGLY A:77 , LYS E:2 , VAL E:3 , THR E:4BINDING SITE FOR RESIDUE IPA E 101

(-) SS Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1A:61 -A:61
2B:61 -B:61

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Met E:8 -Lys E:9
2Phe E:15 -Ser E:16

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4FTG)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4FTG)

(-) Exons   (0, 0)

(no "Exon" information available for 4FTG)

(-) Sequences/Alignments

Asymmetric/Biological 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:91
                                                                                                                          
               SCOP domains ------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhh.....hhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------- Transcript
                  4ftg A  1 PSQMEHAMETMMFTFHKFAGDKGYLTKEDLRVLMEKEFPGFLENQKDPLAVDKIMKDLDQCRDGKVGFQSFFSLIAGLTIACNDYFVVHMK 91
                                    10        20        30        40        50        60        70        80        90 


Chain B from PDB  Type:PROTEIN  Length:91
                                                                                                                          
               SCOP domains ------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------- Transcript
                  4ftg B  1 PSQMEHAMETMMFTFHKFAGDKGYLTKEDLRVLMEKEFPGFLENQKDPLAVDKIMKDLDQCRDGKVGFQSFFSLIAGLTIACNDYFVVHMK 91
                                    10        20        30        40        50        60        70        80        90 


Chain C from PDB  Type:PROTEIN  Length:13
                                            
               SCOP domains ------------- SCOP domains
               CATH domains ------------- CATH domains
               Pfam domains ------------- Pfam domains
         Sec.struct. author .hhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) ------------- SAPs(SNPs)
                    PROSITE ------------- PROSITE
                 Transcript ------------- Transcript
                  4ftg C  1 xSTVHEILSKLSL 13
                            |       10   
                            1-ACE        


Chain D from PDB  Type:PROTEIN  Length:14
                                             
               SCOP domains -------------- SCOP domains
               CATH domains -------------- CATH domains
               Pfam domains -------------- Pfam domains
         Sec.struct. author .hhhhhhhh..ee. Sec.struct. author
                 SAPs(SNPs) -------------- SAPs(SNPs)
                    PROSITE -------------- PROSITE
                 Transcript -------------- Transcript
                  4ftg D  1 xSTVHEILSKLSLE 14
                            |       10    
                            1-ACE         


Chain E from PDB  Type:PROTEIN  Length:16
                                               
               SCOP domains ---------------- SCOP domains
               CATH domains ---------------- CATH domains
               Pfam domains ---------------- Pfam domains
         Sec.struct. author .ee............. Sec.struct. author
                 SAPs(SNPs) ---------------- SAPs(SNPs)
                    PROSITE ---------------- PROSITE
                 Transcript ---------------- Transcript
                  4ftg E  1 GKVTFPKMKIPKFTFS 16
                                    10
   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  (0, 0)

(no "SCOP Domain" information available for 4FTG)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4FTG)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4FTG)

(-) Gene Ontology  (81, 102)

Asymmetric/Biological Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/Swiss-Prot
        AHNK_HUMAN | Q09666: 4drw 4hrg
        ANXA2_HUMAN | P07355: 1w7b 1xjl 2hyu 2hyv 2hyw 4drw 4hrh 5lpu 5lpx 5lq0 5lq2
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(-) Related Entries Specified in the PDB File

1bt6 P11 (S100A10), LIGAND OF ANNEXIN II IN COMPLEX WITH ANNEXIN II N-TERMINUS