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(-) Description

Title :  CRYSTAL STRUCTURE OF K234R INHIBITOR-RESISTANT VARIANT OF SHV BETA-LACTAMASE IN COMPLEX WITH SA2-13
 
Authors :  E. A. Rodkey, F. Van Den Akker
Date :  19 Aug 13  (Deposition) - 30 Jul 14  (Release) - 30 Jul 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.46
Chains :  Asym./Biol. Unit :  A
Keywords :  Class A Beta-Lactamase, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  E. A. Rodkey, M. L. Winkler, C. R. Bethel, S. R. Pagadala, J. D. Buynak, R. A. Bonomo, F. Van Den Akker
Penam Sulfones And Beta-Lactamase Inhibition: Sa2-13 And Th Importance Of The C2 Side Chain Length And Composition.
Plos One V. 9 85892 2014
PubMed-ID: 24454944  |  Reference-DOI: 10.1371/JOURNAL.PONE.0085892

(-) Compounds

Molecule 1 - BETA-LACTAMASE SHV-1
    Chains: A
    EC Number: 3.5.2.6
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: SHV-1 BETA-LACTAMASE
    Gene: BLA, SHV1
    Mutation: YES
    Organism Scientific: KLEBSIELLA PNEUMONIAE
    Organism Taxid: 573
    Synonym: PIT-2

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 3)

Asymmetric/Biological Unit (2, 3)
No.NameCountTypeFull Name
1MA42Ligand/IonCYCLOHEXYL-HEXYL-BETA-D-MALTOSIDE
2SA21Ligand/Ion(3R)-4-[(4-CARBOXYBUTANOYL)OXY]-N-[(1E)-3-OXOPROP-1-EN-1-YL]-3-SULFINO-D-VALINE

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:93 , ILE A:95 , HIS A:96 , VAL A:224 , PRO A:226 , ALA A:248 , ILE A:263 , ALA A:280 , ALA A:284 , GLU A:288 , HOH A:410 , HOH A:463BINDING SITE FOR RESIDUE MA4 A 301
2AC2SOFTWAREARG A:244 , ILE A:279BINDING SITE FOR RESIDUE MA4 A 302
3AC3SOFTWAREMET A:69 , SER A:70 , ASP A:104 , SER A:130 , ASN A:132 , THR A:167 , ASN A:170 , ARG A:234 , THR A:235 , GLY A:236 , ALA A:237 , ARG A:244BINDING SITE FOR RESIDUE SA2 A 303

(-) SS Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1A:77 -A:123

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Glu A:166 -Thr A:167

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4MBK)

(-) 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:265
                                                                                                                                                                                                                                                                                                         
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhh.eeeeeeee.....eeeee.....ee...hhhhhhhhhhhhhhhh.......ee..hhhhh.....hhhhhh...eehhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...........hhhhh........eehhhhhhhhhhhhhhh...hhhhhhhhhhhhhh...hhhhhhhhh....eeeeeeee.hhh.eeeeeeee......eeeeeeee....hhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4mbk A  26 SPQPLEQIKLSESQLSGRVGMIEMDLASGRTLTAWRADERFPMMSTFKVVLCGAVLARVDAGDEQLERKIHYRQQDLVDYSPVSEKHLADGMTVGELCAAAITMSDNSAANLLLATVGGPAGLTAFLRQIGDNVTRLDRWETELNEALPGDARDTTTPASMAATLRKLLTSQRLSARSQRQLLQWMVDDRVAGPLIRSVLPAGWFIADRTGAGERGARGIVALLGPNNKAERIVVIYLRDTPASMAERNQQIAGIGAALIEHWQR 292
                                    35        45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235  ||   246     ||257       267       277       287     
                                                                                                                                                                                                                                              238|         252|                                      
                                                                                                                                                                                                                                               240          254
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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 4MBK)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (4, 4)

Asymmetric/Biological Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/Swiss-Prot
        BLA1_KLEPN | P0AD64: 1ong 1q2p 1rcj 1shv 1tdg 1tdl 1vm1 2a3u 2a49 2g2u 2g2w 2h0t 2h0y 2h10 2h5s 2zd8 3c4o 3c4p 3d4f 3mke 3mkf 3mxr 3mxs 3n4i 3oph 3opl 3opp 3opr 3v50 3v5m 4fcf 4fd8 4fh2 4fh4 4gd6 4gd8 4gdb 4jpm 4mbf 4mbh 4r3b 4zam 5ee8

(-) Related Entries Specified in the PDB File

2h5s SA2-13 COMPLEXED TO SHV-1
4mbf
4mbh