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(-) Description

Title :  CRYSTAL STRUCTURE OF HUMAN CALCIUM-BOUND S100A1
 
Authors :  Z. Melville, E. Aligholizadeh, L. E. Mcknight, D. Weber, E. Pozharski,
Date :  27 May 16  (Deposition) - 12 Apr 17  (Release) - 12 Apr 17  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.25
Chains :  Asym. Unit :  A,C,H
Biol. Unit 1:  A (1x),C (1x)
Biol. Unit 2:  H  (2x)
Keywords :  S100, S100A1, Calcium, Metal Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Z. Melville, E. Aligholizadeh, L. E. Mcknight, D. J. Weber, E. Pozharski, D. J. Weber
X-Ray Crystal Structure Of Human Calcium-Bound S100A1
Acta Crystallogr. , Sect. F V. 73 215 2017
PubMed: search  |  Reference-DOI: 10.1107/S2053230X17003983

(-) Compounds

Molecule 1 - PROTEIN S100-A1
    Chains: A, C, H
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PUC57
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PET-11B
    Gene: S100A1, S100A
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: S-100 PROTEIN ALPHA CHAIN,S-100 PROTEIN SUBUNIT ALPHA,S100 CALCIUM-BINDING PROTEIN A1

 Structural Features

(-) Chains, Units

  123
Asymmetric Unit : ACH
Biological Unit 1 (1x): A (1x)C (1x) 
Biological Unit 2 (2x):   H

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 7)

Asymmetric Unit (2, 7)
No.NameCountTypeFull Name
1CA6Ligand/IonCALCIUM ION
2TRS1Ligand/Ion2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2TRS-1Ligand/Ion2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
Biological Unit 2 (0, 0)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2TRS-1Ligand/Ion2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL

(-) Sites  (7, 7)

Asymmetric Unit (7, 7)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLN A:39 , SER A:43 , GLU H:6 , CYS H:86binding site for residue TRS A 101
2AC2SOFTWAREASP A:63 , ASN A:65 , ASP A:67 , GLU A:69 , GLU A:74binding site for residue CA A 102
3AC3SOFTWARESER A:20 , GLU A:23 , ASP A:25 , LYS A:28 , GLU A:33 , HOH A:202binding site for residue CA A 103
4AC4SOFTWAREASP C:63 , ASN C:65 , ASP C:67 , GLU C:69 , GLU C:74 , HOH C:201binding site for residue CA C 101
5AC5SOFTWARESER C:20 , GLU C:23 , ASP C:25 , LYS C:28 , GLU C:33binding site for residue CA C 102
6AC6SOFTWAREASP H:63 , ASN H:65 , ASP H:67 , GLU H:69 , GLU H:74binding site for residue CA H 101
7AC7SOFTWARESER H:20 , GLU H:23 , ASP H:25 , LYS H:28 , GLU H:33 , HOH H:201binding site for residue CA H 102

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 5K89)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 5K89)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5K89)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5K89)

(-) Exons   (0, 0)

(no "Exon" information available for 5K89)

(-) 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:85
                                                                                                                    
               SCOP domains ------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhh......eehhhhhhhhhhhhh......hhhhhhhhhh......eehhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------- Transcript
                  5k89 A  1 MGSELETAMETLINVFHAHSGKEGDKYKLSKKELKELLQTELSGFLDDAVDKVMKELDENGDGEVDFQEYVVLVAALTVACNNFF 90
                                    10        20        30        40      ||55        65        75        85     
                                                                         47|                                     
                                                                          53                                     


Chain C from PDB  Type:PROTEIN  Length:89
                                                                                                                        
               SCOP domains ----------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhh........hhhhhhhhhhhhh.......hhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------- Transcript
                  5k89 C  3 SELETAMETLINVFHAHSGKEGDKYKLSKKELKELLQTELSGFLDAVDAVDKVMKELDENGDGEVDFQEYVVLVAALTVACNNFFWENS 94
                                    12        22        32        42     || 55        65        75        85         
                                                                        48|                                          
                                                                         52                                          


Chain H from PDB  Type:PROTEIN  Length:89
                                                                                                                        
               SCOP domains ----------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhh......eehhhhhhhhhhhhh......hhhhhhhhhh......eehhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------- Transcript
                  5k89 H  1 MGSELETAMETLINVFHAHSGKEGDKYKLSKKELKELLQTELSGFLVDAVDKVMKELDENGDGEVDFQEYVVLVAALTVACNNFFWENS 94
                                    10        20        30        40     || 55        65        75        85         
                                                                        46|                                          
                                                                         52
   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  (0, 0)

(no "SCOP Domain" information available for 5K89)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5K89)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5K89)

(-) Gene Ontology  (22, 22)

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        S10A1_HUMAN | P23297: 2l0p 2lhl 2lls 2llt 2llu 2lp2 2lp3 2lux 2m3w

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