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(-) Description

Title :  PENICILLIN-BINDING PROTEIN 2B (PBP-2B) FROM STREPTOCOCCUS PNEUMONIAE (STRAIN R6)
 
Authors :  C. Contreras-Martel, C. Dahout-Gonzalez, A. Dos-Santos-Martins, M. A. Dessen
Date :  05 Feb 09  (Deposition) - 24 Feb 09  (Release) - 19 Feb 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.29
Chains :  Asym./Biol. Unit :  A
Keywords :  Peptidoglycan Synthesis, Penicillin-Binding Protein, Transmembrane, Antibiotic Resistance, Cell Shape, Peptidoglycan, Cell Membrane, Cell Wall Biogenesis/Degradation, Membrane, Infection, Resistance, Antibiotic, Peptide Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  C. Contreras-Martel, C. Dahout-Gonzalez, A. Dos-Santos-Martins, M. Kotnik, A. Dessen
Pbp Active Site Flexibility As The Key Mechanism For Beta-Lactam Resistance In Pneumococci
J. Mol. Biol. V. 387 899 2009
PubMed-ID: 19233207  |  Reference-DOI: 10.1016/J.JMB.2009.02.024
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PENICILLIN-BINDING PROTEIN 2B
    ChainsA
    EC Number3.4.-.-
    Organism ScientificSTREPTOCOCCUS PNEUMONIAE
    Organism Taxid171101
    StrainR6

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

Asymmetric/Biological Unit (1, 2)
No.NameCountTypeFull Name
1CL2Ligand/IonCHLORIDE ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASN A:656 , THR A:658BINDING SITE FOR RESIDUE CL A 700
2AC2SOFTWAREARG A:667BINDING SITE FOR RESIDUE CL A 701

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2WAF)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Gly A:626 -Gln A:627
2Ala A:638 -Pro A:639

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2WAF)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2WAF)

(-) Exons   (0, 0)

(no "Exon" information available for 2WAF)

(-) 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:619
 aligned with PBP2_STRR6 | P0A3M6 from UniProtKB/Swiss-Prot  Length:680

    Alignment length:631
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              680  
                                    61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       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       641       651       661       671        |- 
           PBP2_STRR6    52 TKITSSSARGEIYDASGKPLVENTLKQVVSFTRSNKMTATDLKETAKKLLTYVSISSPNLTERQLADYYLADPEIYKKIVEALPSEKRLDSDGNRLSESELYNNAVDSVQTSQLNYTEDEKKEIYLFSQLNAVGNFATGTIATDPLNDSQVAVIASISKEMPGISISTSWDRKVLETSLSSIVGSVSSEKAGLPAEEAEAYLKKGYSLNDRVGTSYLEKQYEETLQGKRSVKEIHLDKYGNMESVDTIEEGSKGNNIKLTIDLAFQDSVDALLKSYFNSELENGGAKYSEGVYAVALNPKTGAVLSMSGIKHDLKTGELTPDSLGTVTNVFVPGSVVKAATISSGWENGVLSGNQTLTDQSIVFQGSAPINSWYTQAYGSFPITAVQALEYSSNTYMVQTALGLMGQTYQPNMFVGTSNLESAMEKLRSTFGEYGLGTATGIDLPDESTGFVPKEYSFANYITNAFGQFDNYTPMQLAQYVATIANNGVRVAPRIVEGIYGNNDKGGLGDLIQQLQPTEMNKVNISDSDMSILHQGFYQVAHGTSGLTTGRAFSNGALVSISGKTGTAESYVADGQQATNTNAVAYAPSDNPQIAVAVVFPHNTNLTNGVGPSIARDIINLYQKYHPMN--   -
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeee....ee.......eeeeeeeeeeee.....hhhhhhhhhhhhhh.........hhhhhhhhhh.hhhhhhhhhh....------------hhhhhhhhhhhhh........hhhhhhhhhhhhhh.....ee........hhhhhhhhhhhhhh...eeeeeeeeee....hhhhhhee.......hhhhhhhhhhhh.......eeehhhhhhhhhhheeeeeee.ee.....eee...........eeee..hhhhhhhhhhhhhhhhhhhhhh.......eeeeeee......eeeeeeeee......eee..hhhhhh...hhhhhhhhhhhhhhhh.......eeee.....................eeeehhhhhhh.hhhhhhhhhhhhhh.........hhhhhhhhhhhhhhhhhhh......................hhhhhhhhh.......hhhhhhhhhhhhhh..eee....eeeeeee.....eeeeeee....eeee...hhhhhhhhhhhhhhhhhh......hhhhhh......eeee..eee.......eee..eeeee......eeeeee.........hhhhhhhhhhhhhhhh....... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2waf A  52 TKITSSSARGEIYDASGKPLVENTLKQVVSFTRSNKMTATDLKETAKKLLTYVSISSPNLTERQLADYYLADPEIYKKIVEALPS------------ESELYNNAVDSVQTSQLNYTEDEKKEIYLFSQLNAVGNFATGTIATDPLNDSQVAVIASISKEMPGISISTSWDRKVLETSLSSIVGSVSSEKAGLPAEEAEAYLKKGYSLNDRVGTSYLEKQYEETLQGKRSVKEIHLDKYGNMESVDTIEEGSKGNNIKLTIDLAFQDSVDALLKSYFNSELENGGAKYSEGVYAVALNPKTGAVLSMSGIKHDLKTGELTPDSLGTVTNVFVPGSVVKAATISSGWENGVLSGNQTLTDQSIVFQGSAPINSWYTQAYGSFPITAVQALEYSSNTYMVQTALGLMGQTYQPNMFVGTSNLESAMEKLRSTFGEYGLGTATGIDLPDESTGFVPKEYSFANYITNAFGQFDNYTPMQLAQYVATIANNGVRVAPRIVEGIYGNNDKGGLGDLIQQLQPTEMNKVNISDSDMSILHQGFYQVAHGTSGLTTGRAFSNGALVSISGKTGTAESYVADGQQATNTNAVAYAPSDNPQIAVAVVFPHNTNLTNGVGPSIARDIINLYQKYHPMNHH 682
                                    61        71        81        91       101       111       121       131    |    -       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       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       641       651       661       671       681 
                                                                                                              136          149                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

   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 2WAF)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2WAF)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2WAF)

(-) Gene Ontology  (8, 8)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (PBP2_STRR6 | P0A3M6)
molecular function
    GO:0008658    penicillin binding    Interacting selectively and non-covalently with penicillin, any antibiotic that contains the condensed beta-lactamthiazolidine ring system.
biological process
    GO:0071555    cell wall organization    A process that results in the assembly, arrangement of constituent parts, or disassembly of the cell wall, the rigid or semi-rigid envelope lying outside the cell membrane of plant, fungal and most prokaryotic cells, maintaining their shape and protecting them from osmotic lysis.
    GO:0009252    peptidoglycan biosynthetic process    The chemical reactions and pathways resulting in the formation of peptidoglycans, any of a class of glycoconjugates found in bacterial cell walls.
    GO:0008360    regulation of cell shape    Any process that modulates the surface configuration of a cell.
    GO:0046677    response to antibiotic    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an antibiotic stimulus. An antibiotic is a chemical substance produced by a microorganism which has the capacity to inhibit the growth of or to kill other microorganisms.
cellular component
    GO:0016021    integral component of membrane    The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0005886    plasma membrane    The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.

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 Related Entries

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

UniProtKB/Swiss-Prot
        PBP2_STRR6 | P0A3M62wad 2wae

(-) Related Entries Specified in the PDB File

2wad PENICILLIN-BINDING PROTEIN 2B (PBP-2B) FROM STREPTOCOCCUS PNEUMONIAE (STRAIN 5204)
2wae PENICILLIN-BINDING PROTEIN 2B (PBP-2B) FROM STREPTOCOCCUS PNEUMONIAE (STRAIN 5204)