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(-) Description

Title :  PROTEIN GB1 QUADRUPLE MUTANT I6H/N8H/K28H/Q32H
 
Authors :  T. C. Cunningham, W. S. Horne, S. Saxena
Date :  19 Sep 14  (Deposition) - 05 Aug 15  (Release) - 05 Aug 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Immunoglobulin-Binding Domain, Signaling Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  T. F. Cunningham, M. R. Putterman, A. Desai, W. S. Horne, S. Saxena
The Double-Histidine Cu2+-Binding Motif: A Highly Rigid, Site-Specific Spin Probe For Electron Spin Resonance Distance Measurements.
Angew. Chem. Int. Ed. Engl. V. 54 6330 2015
PubMed-ID: 25821033  |  Reference-DOI: 10.1002/ANIE.201501968

(-) Compounds

Molecule 1 - IMMUNOGLOBULIN G-BINDING PROTEIN G
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Gene: SPG
    Mutation: YES
    Organism Scientific: STREPTOCOCCUS SP. GROUP G
    Organism Taxid: 1320
    Synonym: IGG-BINDING PROTEIN G

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): A 
Biological Unit 2 (1x):  B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 6)

Asymmetric Unit (2, 6)
No.NameCountTypeFull Name
1GOL5Ligand/IonGLYCEROL
2SO41Ligand/IonSULFATE ION
Biological Unit 1 (2, 4)
No.NameCountTypeFull Name
1GOL3Ligand/IonGLYCEROL
2SO41Ligand/IonSULFATE ION
Biological Unit 2 (1, 2)
No.NameCountTypeFull Name
1GOL2Ligand/IonGLYCEROL
2SO4-1Ligand/IonSULFATE ION

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETHR A:17 , THR A:18 , GLU A:19 , GOL A:103 , HIS B:28binding site for residue SO4 A 101
2AC2SOFTWARETYR A:33 , ASP A:36 , GOL A:103 , HIS B:28 , HOH B:201binding site for residue GOL A 102
3AC3SOFTWARETHR A:17 , PHE A:30 , TYR A:33 , SO4 A:101 , GOL A:102 , HIS B:28binding site for residue GOL A 103
4AC4SOFTWAREALA A:24 , GLU A:27 , TYR A:45 , PHE A:52 , GLU B:56binding site for residue GOL A 104
5AC5SOFTWAREALA A:48 , LYS A:50 , GLU B:27 , TRP B:43binding site for residue GOL B 101
6AC6SOFTWAREMET B:1 , TYR B:3 , ASP B:22 , ALA B:23 , ASP B:47 , LYS B:50binding site for residue GOL B 102

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4WH4)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4WH4)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4WH4)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4WH4)

(-) Exons   (0, 0)

(no "Exon" information available for 4WH4)

(-) 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:56
                                                                                       
               SCOP domains -------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeee....eeeeeee..hhhhhhhhhhhhhhhh....eeeeehhh.eeeee. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------- Transcript
                  4wh4 A  1 MQYKLHLHGKTLKGETTTEAVDAATAEHVFKHYANDNGVDGEWTYDDATKTFTVTE 56
                                    10        20        30        40        50      


Chain B from PDB  Type:PROTEIN  Length:56
                                                                                       
               SCOP domains -------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeee....eeeeeee..hhhhhhhhhhhhhhhh....eeeee....eeeee. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------- Transcript
                  4wh4 B  1 MQYKLHLHGKTLKGETTTEAVDAATAEHVFKHYANDNGVDGEWTYDDATKTFTVTE 56
                                    10        20        30        40        50
   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 4WH4)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4WH4)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4WH4)

(-) Gene Ontology  (5, 5)

Asymmetric Unit(hide GO term definitions)

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  4wh4
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 Related Entries

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

UniProtKB/Swiss-Prot
        SPG2_STRSG | P19909: 1fcc 1fcl 1fd6 1gb4 1gjs 1gjt 1ibx 1p7e 1p7f 1qkz 1uwx 1zxh 2gi9 2i2y 2i38 2igg 2jsv 2ju6 2khu 2khw 2kn4 2kq4 2kwd 2lum 2n9k 2n9l 2oed 2on8 2onq 2plp 2qmt 3fil 3ui3 3v3x 4oza 4ozb 4ozc 5bmg 5bmh 5bmi 5hfy 5hg2 5hi1

(-) Related Entries Specified in the PDB File

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