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(-) Description

Title :  CRYSTAL STRUCTURE OF COFB FROM ENTEROTOXIGENIC ESCHERICHIA COLI
 
Authors :  S. Kolappan, L. Craig
Date :  02 Jul 14  (Deposition) - 03 Jun 15  (Release) - 11 Nov 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  A  (3x)
Keywords :  Type Iv Pilin Fold, Cell Adhesion (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. Kolappan, D. Ng, G. Yang, T. Harn, L. Craig
Crystal Structure Of The Minor Pilin Cofb, The Initiator Of Cfa/Iii Pilus Assembly In Enterotoxigenic Escherichia Coli.
J. Biol. Chem. V. 290 25805 2015
PubMed-ID: 26324721  |  Reference-DOI: 10.1074/JBC.M115.676106

(-) Compounds

Molecule 1 - COFB
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Gene: COFB
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 562

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (1x): A
Biological Unit 2 (3x): A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (2, 5)
No.NameCountTypeFull Name
1GOL3Ligand/IonGLYCEROL
2SO42Ligand/IonSULFATE ION
Biological Unit 1 (2, 5)
No.NameCountTypeFull Name
1GOL3Ligand/IonGLYCEROL
2SO42Ligand/IonSULFATE ION
Biological Unit 2 (2, 15)
No.NameCountTypeFull Name
1GOL9Ligand/IonGLYCEROL
2SO46Ligand/IonSULFATE ION

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREALA A:52 , TYR A:72 , ALA A:164 , ILE A:165 , ASN A:256 , LYS A:259BINDING SITE FOR RESIDUE GOL A 601
2AC2SOFTWAREGLU A:54 , GLN A:55 , LEU A:257 , GLY A:258 , ARG A:262 , ARG A:266 , VAL A:267BINDING SITE FOR RESIDUE GOL A 602
3AC3SOFTWAREVAL A:48 , ALA A:52 , SER A:200 , ILE A:201 , PRO A:255 , LEU A:257 , GLY A:258 , LYS A:259 , HOH A:743 , HOH A:752 , HOH A:840 , HOH A:853BINDING SITE FOR RESIDUE GOL A 603
4AC4SOFTWAREILE A:119 , SER A:120 , THR A:121 , ALA A:453 , ASN A:473 , GLN A:474BINDING SITE FOR RESIDUE SO4 A 604
5AC5SOFTWARETHR A:85 , ASN A:86 , LYS A:87 , ASP A:88 , SER A:91BINDING SITE FOR RESIDUE SO4 A 605

(-) SS Bonds  (4, 4)

Asymmetric Unit
No.Residues
1A:136 -A:118
2A:284 -A:273
3A:321 -A:310
4A:512 -A:414

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Ile A:78 -Pro A:79

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4QS4)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4QS4)

(-) Exons   (0, 0)

(no "Exon" information available for 4QS4)

(-) 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:496
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....hhhhhhhhhhhhhhhhhhhhhhhhhh.eeeee....eeeee.hhhh...........................ee.....hhhhhhhhhhhh....................hhhhhh.eeeeeeeeee........eeeeeeeeee...........hhhhhhhhhhhhh......eeeeeee...hhhhhee.ee..ee.hhhhh...........eeeeeeee..................ee..........eeee......eeee..........eeee........eeeeeeeee.....eeeeeeee..............eeee.......eeee...eeeeee....hhhhhh.................eeee.............eeeeeeeeeee................hhhhh........eeeeeeeeeee...eeeeeeeeeeee....eeeeee....eeeeeeeeee..... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4qs4 A  23 HMEKEADEARRQIVSNALISEIAGIVDFVAEEQITVIEQGIEKEITNPLYEQSSGIPYINRTTNKDLNSTMSTNASEFINWGAGTSTRIFFTRKYCISTGTQGNYEFSKDYIPCEEPAILSNSDLKIDRIDFVATDNTVGSAIERVDFILTFDKSNANESFYFSNYVSSLEKAAEQHSISFKDIYVVERNSSGAAGWRLTTISGKPLTFSGLSKNIGSLDKTKNYGLRLSIDPNLGKFLRADGRVGADKLCWNIDNKMSGPCLAADDSGNNLVLTKGKGAKSNEPGLCWDLNTGTSKLCLTQIEGKDNNDKDASLIKLKDDNGNPATMLANILVEEKSMTDSTKKELRTIPNTIYAAFSNSNASDLVITNPGNYIGNVTSEKGRIELNVQDCPVSPDGNKLHPRLSASIASIVADTKDSNGKYQADFSSLAGNRNSGGQLGYLSGTAIQVNQSGSKWYITATMGVFDPLTNTTYVYLNPKFLSVNITTWCSTEPQT 518
                                    32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302       312       322       332       342       352       362       372       382       392       402       412       422       432       442       452       462       472       482       492       502       512
   Legend:   → Mismatch (orange background)
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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 4QS4)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4QS4)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4QS4)

(-) Gene Ontology  (2, 2)

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        Q93I73_ECOLX | Q93I73: 5ax6

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