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(-) Description

Title :  PBP2X FROM A HIGHLY PENICILLIN-RESISTANT STREPTOCOCCUS PNEUMONIAE CLINICAL ISOLATE
 
Authors :  A. Dessen, N. Mouz, J. Hopkins, O. Dideberg
Date :  26 Sep 01  (Deposition) - 31 Oct 01  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.20
Chains :  Asym. Unit :  A,B,C,D
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Biol. Unit 3:  C  (1x)
Biol. Unit 4:  D  (1x)
Keywords :  Antibiotic Resistance, Clinical Mutant, Low-Affinity Penicillin-Binding, Membrane Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  A. Dessen, N. Mouz, E. Gordon, J. Hopkins, O. Dideberg
Crystal Structure Of Pbp2X From A Highly Penicillin-Resistant Streptococcus Pneumoniae Clinical Isolate: A Mosaic Framework Containing 83 Mutations.
J. Biol. Chem. V. 276 45106 2001
PubMed-ID: 11553637  |  Reference-DOI: 10.1074/JBC.M107608200
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - LOW-AFFINITY PENICILLIN-BINDING PROTEIN 2X
    ChainsA, B, C, D
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPGEX
    Expression System StrainMC1061
    Expression System Taxid562
    Expression System Vector TypePLASMID
    MutationYES
    Organism ScientificSTREPTOCOCCUS PNEUMONIAE
    Organism Taxid1313
    SynonymPBP2X

 Structural Features

(-) Chains, Units

  1234
Asymmetric Unit ABCD
Biological Unit 1 (1x)A   
Biological Unit 2 (1x) B  
Biological Unit 3 (1x)  C 
Biological Unit 4 (1x)   D

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 1K25)

(-) Sites  (0, 0)

(no "Site" information available for 1K25)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1K25)

(-) Cis Peptide Bonds  (8, 8)

Asymmetric Unit
No.Residues
1Arg A:307 -Pro A:308
2Asn A:576 -Pro A:577
3Arg B:1307 -Pro B:1308
4Asn B:1576 -Pro B:1577
5Arg C:2307 -Pro C:2308
6Asn C:2576 -Pro C:2577
7Arg D:3307 -Pro D:3308
8Asn D:3576 -Pro D:3577

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1K25)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1K25)

(-) Exons   (0, 0)

(no "Exon" information available for 1K25)

(-) 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:556
 aligned with O34006_STREE | O34006 from UniProtKB/TrEMBL  Length:750

    Alignment length:684
                                    76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356       366       376       386       396       406       416       426       436       446       456       466       476       486       496       506       516       526       536       546       556       566       576       586       596       606       616       626       636       646       656       666       676       686       696       706       716       726       736       746    
        O34006_STREE     67 QITRTVPAKRGTIYDRNGVPIAEDATSYNVYAVIDKKYKSATGKILYVEDAQFNKVAEVFHKYLDMEESYVREQLSQPNLKQVSFGSKGNGITYANMMAIKKELETAEVKGIDFTTSPNRSYPNGQFASSFIGLAQLHENEDGSKSLLGTSGMESSLNSILAGTDGIITYEKDRVGNIVPGTELVSQQTVDGKDVYTTLSSPLQSFMETQMDAFLEKVKGKYMTATLVSAKTGEILATTQRPTFNADTKEGITEDFVWRDILYQSNYEPGSAMKVMTLASSIDNNTFPSGEYFNSSEFKIADATTRDWDVNEGLTTGGMMTFLQGFAHSSNVGMSLLEQKMGDATWLDYLKRFKFGVPTRFGLTDEYAGQLPADNIVSIAQSSFGQGISVTQTQMLRAFTAIANDGVMLEPKFISAIYDTNNQSVRKSQKEIVGNPVSKEAASTTRNHMILVGTDPLYGTMYNHYTGKPIITVPGQNVAVKSGTAQIADEKNGGYLVGSTNYIFSAVTMNPAENPDFILYVTVQQPEHYSGIQLGEFATPILERASAMKESLNLQSPAKNLDKVTTESSYAMPSIKDISPGELAEALRRNIVQPIVVGTGTKIKETSVEEGTNLAPNQQVLLLSDKVEEIPDMYGWKKETAETFAKWLDIELEFEGSGSVVQKQDVRTNTAIKNIKKIKLTLGD  750
               SCOP domains d1k25a3 A:67-263 Penicillin-bindi                                                                                 ng protein 2x (pbp-2x), N-terminal domain                                          d1k25a4 A:264-631 Penicillin-binding protein 2x (pbp-2x), transpeptidase domain                                                                                                                                                                                                                                                                                                 d1k25a1 A:632-692                                            d1k25a2 A:693-750                                          SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeeee......ee.....eeeee..ee.....---------------------------------------------------------------------------------.ee..ee......hhhhhheeeeee.....eeeeeeehhhhhhhhhhhh..eeeee-----...................eee..hhhhhhhhhhhhhhhhhhhheeeeeeeeee....eeeeeeee..............................hhhhhhhhhhhh.......hhhhhhhh------------------------------....hhhhhhhhhhhhhhhhhhhhh.....................hhhhhhhh........hhhhhhhhhhhhhh...ee....eeee..............eee...hhhhhhhhhhhhh.......------------.........eeeee...................eeeeeeee......eeeeeeeeee...hhhhhhhhhhhhhhhhhhhh........hhhhhh...............hhhhhhhhhhh...eeeee.....eeee............eeeeee............hhhhhhhhhhhh..eeeeeee..eeeee......hhhhh.eeeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                1k25 A   67 QITRTVPAKRGTIYDRNGVPIAEDATSYNVYAV---------------------------------------------------------------------------------TTSPNRSYPNGQFASSFIGLAQLHENEDGSKSLLGTSGMESSLNSILAGTDGIITY-----GNIVPGTELVSQQTVDGKDVYTTLSSPLQSFMETQMDAFLEKVKGKYMTATLVSAKTGEILATTQRPTFNADTKEGITEDFVWRDILYQSNYEPGSAMKVMTLASSIDNNTFPSGEYFNSSEL------------------------------SSNVGMSLLEQKMGDATWLDYLKRFKFGVPTRFGLTDEYAGQLPADNIVSIAQSSFGQGISVTQTQMLRAFTAIANDGVMLEPKFISAIYDTNNQSVRKSQKEIVGNPVSKEAASTTRNHMILVGTDPL------------IITVPGQNVAVKSGTAQIADEKNGGYLVGSTNYIFSAVTMNPAENPDFILYVTVQQPEHYSGIQLGEFATPILERASAMKESLNLQSPAKNLDKVTTESSYAMPSIKDISPGELAEALRRNIVQPIVVGTGTKIKETSVEEGTNLAPNQQVLLLSDKVEEIPDMYGWKKETAETFAKWLDIELEFEGSGSVVQKQDVRTNTAIKNIKKIKLTLGD  750
                                    76        86        96  |      -         -         -         -         -         -         -         -    |  186       196       206       216       226       236     | 246       256       266       276       286       296       306       316       326       336       346       356       | -         -         -       396       406       416       426       436       446       456       466       476       486       496       506       516      |  -       536       546       556       566       576       586       596       606       616       626       636       646       656       666       676       686       696       706       716       726       736       746    
                                                           99                                                                               181                                                    236   242                                                                                                                       364                            395                                                                                                                             523          536                                                                                                                                                                                                                      

Chain B from PDB  Type:PROTEIN  Length:575
 aligned with O34006_STREE | O34006 from UniProtKB/TrEMBL  Length:750

    Alignment length:684
                                    75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295       305       315       325       335       345       355       365       375       385       395       405       415       425       435       445       455       465       475       485       495       505       515       525       535       545       555       565       575       585       595       605       615       625       635       645       655       665       675       685       695       705       715       725       735       745    
        O34006_STREE     66 HQITRTVPAKRGTIYDRNGVPIAEDATSYNVYAVIDKKYKSATGKILYVEDAQFNKVAEVFHKYLDMEESYVREQLSQPNLKQVSFGSKGNGITYANMMAIKKELETAEVKGIDFTTSPNRSYPNGQFASSFIGLAQLHENEDGSKSLLGTSGMESSLNSILAGTDGIITYEKDRVGNIVPGTELVSQQTVDGKDVYTTLSSPLQSFMETQMDAFLEKVKGKYMTATLVSAKTGEILATTQRPTFNADTKEGITEDFVWRDILYQSNYEPGSAMKVMTLASSIDNNTFPSGEYFNSSEFKIADATTRDWDVNEGLTTGGMMTFLQGFAHSSNVGMSLLEQKMGDATWLDYLKRFKFGVPTRFGLTDEYAGQLPADNIVSIAQSSFGQGISVTQTQMLRAFTAIANDGVMLEPKFISAIYDTNNQSVRKSQKEIVGNPVSKEAASTTRNHMILVGTDPLYGTMYNHYTGKPIITVPGQNVAVKSGTAQIADEKNGGYLVGSTNYIFSAVTMNPAENPDFILYVTVQQPEHYSGIQLGEFATPILERASAMKESLNLQSPAKNLDKVTTESSYAMPSIKDISPGELAEALRRNIVQPIVVGTGTKIKETSVEEGTNLAPNQQVLLLSDKVEEIPDMYGWKKETAETFAKWLDIELEFEGSGSVVQKQDVRTNTAIKNIKKIKLTLG  749
               SCOP domains d1k25b3 B:1066-1263 Penicillin-bind                                                 ing protein 2x (pbp-2x), N-terminal domain                                                                        d1k25b4 B:1264-1631 Penicillin-binding protein 2x (pbp-2x), transpeptidase domain                                                                                                                                                                                                                                                                                               d1k25b1 B:1632-1692                                          d1k25b2 B:1693-1749                                       SCOP domains
               CATH domains -----------------------------------                                                 --------------------------------------------------------------------------------------          -------------------1k25B02 B:1265-1480,B:1495-1629 DD-peptidase/beta-lactamase superfamily                                                                                                                                                 --------------1k25B02 B:1265-1480,B:1495              -1629 DD-peptidase/beta-lactamase superfamily                                                  ------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .............ee.....eeeee.....ee...-------------------------------------------------..hhhhh..hhhhhhhhhhhhh.......ee.....ee......hhhhhheeeeee.....eeeeeeehhhhhhhhhhhh...eee----------....eeee......eeee..hhhhhhhhhhhhhhhhhhhheeeeeeeeee.....eeeeeee...........................hhhhhhhhhhhhhhhhh.........------------------------------------hhhhhhhhhhhhhhhhhhhhhh........................hhhhhh........hhhhhhhhhhhh...........eeeee...................hhhhhhhhhhhhhh...--------------..........eee..ee.................eeeeeeee......eeeeeeeeee.....hhhhhhhhhhhhhhhhhh.......hhhhh........ee.......hhhhhhhhhhhh..eeeee.....eee.......ee....eeeeee............hhhhhhhhhhhhh.eeeee....eeeee......hhhhh.eeeeeee Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                1k25 B 1066 HQITRTVPAKRGTIYDRNGVPIAEDATSYNVYAVI-------------------------------------------------SFGSKGNGITYANMMAIKKELETAEVKGIDFTTSPNRSYPNGQFASSFIGLAQLHENEDGSKSLLGTSGMESSLNSILAGTDGIIT----------PGTELVSQQTVDGKDVYTTLSSPLQSFMETQMDAFLEKVKGKYMTATLVSAKTGEILATTQRPTFNADTKEGITEDFVWRDILYQSNYEPGSAMKVMTLASSIDNNTFPSGEYFN------------------------------------NVGMSLLEQKMGDATWLDYLKRFKFGVPTRFGLTDEYAGQLPADNIVSIAQSSFGQGISVTQTQMLRAFTAIANDGVMLEPKFISAIYDTNNQSVRKSQKEIVGNPVSKEAASTTRNHMILVGT--------------PIITVPGQNVAVKSGTAQIADEKNGGYLVGSTNYIFSAVTMNPAENPDFILYVTVQQPEHYSGIQLGEFATPILERASAMKESLNLQSPAKNLDKVTTESSYAMPSIKDISPGELAEALRRNIVQPIVVGTGTKIKETSVEEGTNLAPNQQVLLLSDKVEEIPDMYGWKKETAETFAKWLDIELEFEGSGSVVQKQDVRTNTAIKNIKKIKLTLG 1749
                                  1075      1085      1095    |    -         -         -         -         -    | 1155      1165      1175      1185      1195      1205      1215      1225      1235         -|     1255      1265      1275      1285      1295      1305      1315      1325      1335      1345      1355    |    -         -         -         - |    1405      1415      1425      1435      1445      1455      1465      1475      1485      1495      1505      1515    |    -      1535      1545      1555      1565      1575      1585      1595      1605      1615      1625      1635      1645      1655      1665      1675      1685      1695      1705      1715      1725      1735      1745    
                                                           1100                                              1150                                                                                 1235       1246                                                                                                              1360                                 1397                                                                                                                       1520           1535                                                                                                                                                                                                                      

Chain C from PDB  Type:PROTEIN  Length:550
 aligned with O34006_STREE | O34006 from UniProtKB/TrEMBL  Length:750

    Alignment length:684
                                    76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356       366       376       386       396       406       416       426       436       446       456       466       476       486       496       506       516       526       536       546       556       566       576       586       596       606       616       626       636       646       656       666       676       686       696       706       716       726       736       746    
        O34006_STREE     67 QITRTVPAKRGTIYDRNGVPIAEDATSYNVYAVIDKKYKSATGKILYVEDAQFNKVAEVFHKYLDMEESYVREQLSQPNLKQVSFGSKGNGITYANMMAIKKELETAEVKGIDFTTSPNRSYPNGQFASSFIGLAQLHENEDGSKSLLGTSGMESSLNSILAGTDGIITYEKDRVGNIVPGTELVSQQTVDGKDVYTTLSSPLQSFMETQMDAFLEKVKGKYMTATLVSAKTGEILATTQRPTFNADTKEGITEDFVWRDILYQSNYEPGSAMKVMTLASSIDNNTFPSGEYFNSSEFKIADATTRDWDVNEGLTTGGMMTFLQGFAHSSNVGMSLLEQKMGDATWLDYLKRFKFGVPTRFGLTDEYAGQLPADNIVSIAQSSFGQGISVTQTQMLRAFTAIANDGVMLEPKFISAIYDTNNQSVRKSQKEIVGNPVSKEAASTTRNHMILVGTDPLYGTMYNHYTGKPIITVPGQNVAVKSGTAQIADEKNGGYLVGSTNYIFSAVTMNPAENPDFILYVTVQQPEHYSGIQLGEFATPILERASAMKESLNLQSPAKNLDKVTTESSYAMPSIKDISPGELAEALRRNIVQPIVVGTGTKIKETSVEEGTNLAPNQQVLLLSDKVEEIPDMYGWKKETAETFAKWLDIELEFEGSGSVVQKQDVRTNTAIKNIKKIKLTLGD  750
               SCOP domains d1k25c3 C:2067-2263 Penicillin-bi                                                                                 nding protein 2x (pbp-2x), N-terminal domain                                       d1k25c4 C:2264-2631 Penicillin-binding protein 2x (pbp-2x), transpeptidase domain                                                                                                                                                                                                                                                                                               d1k25c1 C:2632-2692                                          d1k25c2 C:2693-2750                                        SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ....ee................ee.........---------------------------------------------------------------------------------.....ee......hhhhhheeeeee.....eeeeeeehhhhhhhhhhhee.ee...-----..............ee..eeee..hhhhhhhhhhhhhhhhhhhh..eeeeeeee.........eee...........................hhhhhhhhhhhhhhhh..........------------------------------------..hhhhhhhhhhhhhhhhhhhhh.....................hhhhhhhh........hhhhhhhhhhhhh....ee....eeeee.............eee...hhhhhhhhhhhhhhhhhh..------------.........eeeeeee.................eeeeeeee......eeeeeeee.....hhhhhhhhhhhhhhhhhh...............................hhhhhhhhhhh...eee.......................eee...............hhhhhhhhhhhh..ee..ee...eeeee............ee.eeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                1k25 C 2067 QITRTVPAKRGTIYDRNGVPIAEDATSYNVYAV---------------------------------------------------------------------------------TTSPNRSYPNGQFASSFIGLAQLHENEDGSKSLLGTSGMESSLNSILAGTDGIITY-----GNIVPGTELVSQQTVDGKDVYTTLSSPLQSFMETQMDAFLEKVKGKYMTATLVSAKTGEILATTQRPTFNADTKEGITEDFVWRDILYQSNYEPGSAMKVMTLASSIDNNTFPSGEYFN------------------------------------NVGMSLLEQKMGDATWLDYLKRFKFGVPTRFGLTDEYAGQLPADNIVSIAQSSFGQGISVTQTQMLRAFTAIANDGVMLEPKFISAIYDTNNQSVRKSQKEIVGNPVSKEAASTTRNHMILVGTDPL------------IITVPGQNVAVKSGTAQIADEKNGGYLVGSTNYIFSAVTMNPAENPDFILYVTVQQPEHYSGIQLGEFATPILERASAMKESLNLQSPAKNLDKVTTESSYAMPSIKDISPGELAEALRRNIVQPIVVGTGTKIKETSVEEGTNLAPNQQVLLLSDKVEEIPDMYGWKKETAETFAKWLDIELEFEGSGSVVQKQDVRTNTAIKNIKKIKLTLGD 2750
                                  2076      2086      2096  |      -         -         -         -         -         -         -         -    | 2186      2196      2206      2216      2226      2236     |2246      2256      2266      2276      2286      2296      2306      2316      2326      2336      2346      2356   |     -         -         -         -|     2406      2416      2426      2436      2446      2456      2466      2476      2486      2496      2506      2516      |  -      2536      2546      2556      2566      2576      2586      2596      2606      2616      2626      2636      2646      2656      2666      2676      2686      2696      2706      2716      2726      2736      2746    
                                                         2099                                                                              2181                                                   2236  2242                                                                                                                  2360                                 2397                                                                                                                          2523         2536                                                                                                                                                                                                                      

Chain D from PDB  Type:PROTEIN  Length:556
 aligned with O34006_STREE | O34006 from UniProtKB/TrEMBL  Length:750

    Alignment length:684
                                    75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295       305       315       325       335       345       355       365       375       385       395       405       415       425       435       445       455       465       475       485       495       505       515       525       535       545       555       565       575       585       595       605       615       625       635       645       655       665       675       685       695       705       715       725       735       745    
        O34006_STREE     66 HQITRTVPAKRGTIYDRNGVPIAEDATSYNVYAVIDKKYKSATGKILYVEDAQFNKVAEVFHKYLDMEESYVREQLSQPNLKQVSFGSKGNGITYANMMAIKKELETAEVKGIDFTTSPNRSYPNGQFASSFIGLAQLHENEDGSKSLLGTSGMESSLNSILAGTDGIITYEKDRVGNIVPGTELVSQQTVDGKDVYTTLSSPLQSFMETQMDAFLEKVKGKYMTATLVSAKTGEILATTQRPTFNADTKEGITEDFVWRDILYQSNYEPGSAMKVMTLASSIDNNTFPSGEYFNSSEFKIADATTRDWDVNEGLTTGGMMTFLQGFAHSSNVGMSLLEQKMGDATWLDYLKRFKFGVPTRFGLTDEYAGQLPADNIVSIAQSSFGQGISVTQTQMLRAFTAIANDGVMLEPKFISAIYDTNNQSVRKSQKEIVGNPVSKEAASTTRNHMILVGTDPLYGTMYNHYTGKPIITVPGQNVAVKSGTAQIADEKNGGYLVGSTNYIFSAVTMNPAENPDFILYVTVQQPEHYSGIQLGEFATPILERASAMKESLNLQSPAKNLDKVTTESSYAMPSIKDISPGELAEALRRNIVQPIVVGTGTKIKETSVEEGTNLAPNQQVLLLSDKVEEIPDMYGWKKETAETFAKWLDIELEFEGSGSVVQKQDVRTNTAIKNIKKIKLTLG  749
               SCOP domains d1k25d3 D:3066-3263 Penicillin-bind                                                 ing protein 2x (pbp-2x), N-terminal domain                                                                        d1k25d4 D:3264-3612 Penicillin-binding protein 2x (pbp-2x), transpeptidase domain                                                                                                                                                                                                                                                                                               d1k25d1 D:3632-3692                                          d1k25d2 D:3693-3749                                       SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ....eee......ee.....eee....eeeee...-------------------------------------------------.........hhhhhhhhhhhhhhh.....eeeee..........hhhhhh.eeeee.....eeeee.hhhhhhh........eee.----------..............eeee..hhhhhhhhhhhhhhhhhhhh..eeeeeeee.....eeeeee................................hhhhhhhhhhhh..........------------------------------------hhhhhhhhhhhhhhhhhhhhhhh.....................hhhhhhhhh.......hhhhhhhhhhhhhh...ee....eeeeee....eeee....eee...hhhhhhhhhhhhhh...--------------..........eee..ee.ee......ee......eeeeeeee......eeeeeeee.....hhhhhhhhhhhhhhhh.-------------------....ee.......hhhhhhhhhhhh..eeeee.....eeee......ee....eeeeee..........eeehhhhhhhhhhh..eeeeee...eeeee............eeeeeee Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                1k25 D 3066 HQITRTVPAKRGTIYDRNGVPIAEDATSYNVYAVI-------------------------------------------------SFGSKGNGITYANMMAIKKELETAEVKGIDFTTSPNRSYPNGQFASSFIGLAQLHENEDGSKSLLGTSGMESSLNSILAGTDGIIT----------PGTELVSQQTVDGKDVYTTLSSPLQSFMETQMDAFLEKVKGKYMTATLVSAKTGEILATTQRPTFNADTKEGITEDFVWRDILYQSNYEPGSAMKVMTLASSIDNNTFPSGEYFN------------------------------------NVGMSLLEQKMGDATWLDYLKRFKFGVPTRFGLTDEYAGQLPADNIVSIAQSSFGQGISVTQTQMLRAFTAIANDGVMLEPKFISAIYDTNNQSVRKSQKEIVGNPVSKEAASTTRNHMILVGT--------------PIITVPGQNVAVKSGTAQIADEKNGGYLVGSTNYIFSAVTMNPAENPDFILYVTVQQPEHYSGIQLGEFATPILERAS-------------------TESSYAMPSIKDISPGELAEALRRNIVQPIVVGTGTKIKETSVEEGTNLAPNQQVLLLSDKVEEIPDMYGWKKETAETFAKWLDIELEFEGSGSVVQKQDVRTNTAIKNIKKIKLTLG 3749
                                  3075      3085      3095    |    -         -         -         -         -    | 3155      3165      3175      3185      3195      3205      3215      3225      3235         -|     3255      3265      3275      3285      3295      3305      3315      3325      3335      3345      3355    |    -         -         -         - |    3405      3415      3425      3435      3445      3455      3465      3475      3485      3495      3505      3515    |    -      3535      3545      3555      3565      3575      3585      3595      3605      |  -         -      3635      3645      3655      3665      3675      3685      3695      3705      3715      3725      3735      3745    
                                                           3100                                              3150                                                                                 3235       3246                                                                                                              3360                                 3397                                                                                                                       3520           3535                                                                         3612                3632                                                                                                                     

   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  (3, 16)

Asymmetric Unit

(-) CATH Domains  (1, 1)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1K25)

(-) Gene Ontology  (3, 3)

Asymmetric Unit(hide GO term definitions)
Chain A,B,C,D   (O34006_STREE | O34006)
molecular function
    GO:0008658    penicillin binding    Interacting selectively and non-covalently with penicillin, any antibiotic that contains the condensed beta-lactamthiazolidine ring system.
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.

 Visualization

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Asymmetric Unit
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  Ligands, Modified Residues, Ions
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1qme PENICILLIN-BINDING PROTEIN 2X (PBP-2X)
1qmf PENICILLIN-BINDING PROTEIN 2X (PBP-2X) ACYL-ENZYME COMPLEX