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(-) Description

Title :  CRYSTAL STRUCTURE OF AHQNR, THE QNR PROTEIN FROM AEROMONAS HYDROPHILA (P21212 CRYSTAL FORM)
 
Authors :  X. Xiong, J. Spencer
Date :  02 Dec 10  (Deposition) - 26 Jan 11  (Release) - 16 Feb 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Pentapeptide Repeat, Antibiotic Resistance, Type Ii Dna Topoisomerase, Cell Cycle (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  X. Xiong, E. H. C. Bromley, P. Oelschlaeger, D. N. Woolfson, J. Spencer
Structural Insights Into Quinolone Antibiotic Resistance Mediated By Pentapeptide Repeat Proteins: Conserved Surface Loops Direct The Activity Of A Qnr Protein From A Gram-Negative Bacterium
Nucleic Acids Res. 2011
PubMed-ID: 21227918  |  Reference-DOI: 10.1093/NAR/GKQ1296

(-) Compounds

Molecule 1 - QNR
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET-26B
    Expression System Strain: BL21 (DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: AHA_0291
    Organism Scientific: AEROMONAS HYDROPHILA
    Organism Taxid: 380703
    Strain: HYDROPHILA ATCC 7966

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 26)

Asymmetric/Biological Unit (4, 26)
No.NameCountTypeFull Name
1ACT9Ligand/IonACETATE ION
2CAS4Mod. Amino AcidS-(DIMETHYLARSENIC)CYSTEINE
3CSD2Mod. Amino Acid3-SULFINOALANINE
4PO411Ligand/IonPHOSPHATE ION

(-) Sites  (20, 20)

Asymmetric Unit (20, 20)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREASN A:192 , ARG B:100BINDING SITE FOR RESIDUE ACT A 217
02AC2SOFTWAREALA A:151 , SER A:170 , ASN A:172 , TRP B:34 , ARG B:80BINDING SITE FOR RESIDUE ACT A 218
03AC3SOFTWAREMET A:75 , ASP A:77 , GLY A:95 , ASN A:97 , HOH A:313BINDING SITE FOR RESIDUE ACT A 219
04AC4SOFTWAREPHE A:7 , HOH A:243BINDING SITE FOR RESIDUE ACT A 220
05AC5SOFTWAREARG A:50 , CAS B:114 , HIS B:117 , GLU B:137BINDING SITE FOR RESIDUE ACT A 221
06AC6SOFTWAREGLY A:120 , ASN A:121 , ASN A:122 , GLY A:140 , ARG A:142 , HOH A:346 , PHE B:113BINDING SITE FOR RESIDUE PO4 A 222
07AC7SOFTWAREGLY A:140 , ASN A:141 , GLY A:160 , HOH A:277 , HOH A:285BINDING SITE FOR RESIDUE PO4 A 223
08AC8SOFTWAREPHE A:113 , GLY B:120 , ASN B:121 , ASN B:122 , GLY B:140BINDING SITE FOR RESIDUE PO4 A 224
09AC9SOFTWAREARG A:11 , TRP A:34 , LEU A:35 , ARG A:80 , HOH A:309BINDING SITE FOR RESIDUE PO4 A 225
10BC1SOFTWAREGLY A:24 , CYS A:25 , ARG A:26 , ASP A:44 , SER A:46 , TYR B:112BINDING SITE FOR RESIDUE PO4 A 226
11BC2SOFTWARELYS A:5 , CAS A:6 , GLY A:24 , ARG A:26BINDING SITE FOR RESIDUE PO4 A 227
12BC3SOFTWARECAS A:114 , GLY A:155 , SER A:156 , ASP A:157 , GLY A:175 , ASP A:177 , GLN A:197 , HOH A:275 , HOH A:288BINDING SITE FOR RESIDUE PO4 A 228
13BC4SOFTWAREARG A:189 , LEU B:188 , ARG B:189 , ARG B:190 , HOH B:245BINDING SITE FOR RESIDUE ACT B 217
14BC5SOFTWAREALA B:169 , HOH B:279BINDING SITE FOR RESIDUE ACT B 218
15BC6SOFTWARETYR B:48 , LEU B:94BINDING SITE FOR RESIDUE ACT B 219
16BC7SOFTWAREMET B:75 , ASP B:77 , ASN B:97BINDING SITE FOR RESIDUE ACT B 220
17BC8SOFTWARETYR A:112 , GLY B:24 , CYS B:25 , ARG B:26 , ASP B:44 , PO4 B:222BINDING SITE FOR RESIDUE PO4 B 221
18BC9SOFTWAREASP B:4 , LYS B:5 , CAS B:6 , GLY B:24 , ARG B:26 , PO4 B:221BINDING SITE FOR RESIDUE PO4 B 222
19CC1SOFTWAREGLY B:140 , ASN B:141 , GLY B:160 , HOH B:323BINDING SITE FOR RESIDUE PO4 B 223
20CC2SOFTWARECAS B:114 , GLY B:155 , SER B:156 , GLY B:175 , ASP B:177 , HOH B:230 , HOH B:238BINDING SITE FOR RESIDUE PO4 B 224

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3PSZ)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3PSZ)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3PSZ)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3PSZ)

(-) Exons   (0, 0)

(no "Exon" information available for 3PSZ)

(-) 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:216
 aligned with A0KF03_AERHH | A0KF03 from UniProtKB/TrEMBL  Length:216

    Alignment length:216
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210      
         A0KF03_AERHH     1 MIKDKCFEGVRFEQQDLEGEQFQGCRFIGCNFSWLDLAECRFVDCSFYDRESEQSCLLQGCDLREASFLRCDLTMADCSRSQCLGLELRDCQALGINFSRASFANQITVKSYFCEAHLTGNNFSYANFEGCLLEQCELSGNRWQGANLFGASLAGSDLSGSEFGQIDWASVNLQGCDLRQCDLPGLDLRRVNLDGVQINEDQQQALLEQIGLIVFP 216
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .ee..eee....hhhhh...eee..eee............eee.......................eee.................eee...........................eee...............................................hhhhh.........................eee..hhhhhhhhh..eee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3psz A   1 MIKDKcFEGVRFEQQDLEGEQFQGCRFIGCNFSWLDLAEcRFVDCSFYDRESEQSCLLQGCDLREASFLRCDLTMADCSRSQCLGLELRDCQALGINFSRASFANQITVKSYFcEAHLTGNNFSYANFEGCLLEQCELSGNRWQGANLFGASLAGSDLSGSEFGQIDWASVNLQGCDLRQCDLPGLDLRRVNLDGVQINEDQQQALLEQIGLIVFP 216
                                 |  10        20        30        40        50        60        70        80        90       100       110   |   120       130       140       150       160       170       180       190       200       210      
                                 6-CAS                            40-CSD                                                                   114-CAS                                                                                                  


Chain B from PDB  Type:PROTEIN  Length:216
 aligned with A0KF03_AERHH | A0KF03 from UniProtKB/TrEMBL  Length:216

    Alignment length:216
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210      
         A0KF03_AERHH     1 MIKDKCFEGVRFEQQDLEGEQFQGCRFIGCNFSWLDLAECRFVDCSFYDRESEQSCLLQGCDLREASFLRCDLTMADCSRSQCLGLELRDCQALGINFSRASFANQITVKSYFCEAHLTGNNFSYANFEGCLLEQCELSGNRWQGANLFGASLAGSDLSGSEFGQIDWASVNLQGCDLRQCDLPGLDLRRVNLDGVQINEDQQQALLEQIGLIVFP 216
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
           Pfam domains (1) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------Pentapeptide-3pszB01 B:171-200---------------- Pfam domains (1)
           Pfam domains (2) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------Pentapeptide-3pszB02 B:171-200---------------- Pfam domains (2)
           Pfam domains (3) --------------------------------------------------------------------------------------Pentapeptide_4-3pszB03 B:87-173                                                        ------------------------------------------- Pfam domains (3)
           Pfam domains (4) --------------------------------------------------------------------------------------Pentapeptide_4-3pszB04 B:87-173                                                        ------------------------------------------- Pfam domains (4)
           Pfam domains (5) --------------------------------------------------------------------------------------Pentapeptide_4-3pszB05 B:87-173                                                        ------------------------------------------- Pfam domains (5)
           Pfam domains (6) --------------------------------------------------------------------------------------Pentapeptide_4-3pszB06 B:87-173                                                        ------------------------------------------- Pfam domains (6)
         Sec.struct. author .ee..eee....hhhhhh..eee..eee............eee.......................eee.................eee...........................eee...............................................hhhhh.........................eee..hhhhhhhhh..eee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3psz B   1 MIKDKcFEGVRFEQQDLEGEQFQGCRFIGCNFSWLDLAEcRFVDCSFYDRESEQSCLLQGCDLREASFLRCDLTMADCSRSQCLGLELRDCQALGINFSRASFANQITVKSYFcEAHLTGNNFSYANFEGCLLEQCELSGNRWQGANLFGASLAGSDLSGSEFGQIDWASVNLQGCDLRQCDLPGLDLRRVNLDGVQINEDQQQALLEQIGLIVFP 216
                                 |  10        20        30        40        50        60        70        80        90       100       110   |   120       130       140       150       160       170       180       190       200       210      
                                 6-CAS                            40-CSD                                                                   114-CAS
   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 3PSZ)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3PSZ)

(-) Pfam Domains  (2, 6)

Asymmetric/Biological Unit
(-)
Clan: Pentapeptide (11)

(-) Gene Ontology  (0, 0)

Asymmetric/Biological Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 3PSZ)

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        A0KF03_AERHH | A0KF03: 3pss

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3pss