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SCCmec

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988: 601:"Genetic organization of the chromosome region surrounding mecA in clinical staphylococcal strains: role of IS431-mediated mecI deletion in expression of resistance in mecA-carrying, low-level methicillin-resistant Staphylococcus haemolyticus" 650:"Detection of staphylococcal cassette chromosome mec type XI carrying highly divergent mecA, mecI, mecR1, blaZ, and ccr genes in human clinical isolates of clonal complex 130 methicillin-resistant Staphylococcus aureus" 793:
Liu J, Chen D, Peters BM, Li L, Li B, Xu Z, Shirliff ME (December 2016). "Staphylococcal chromosomal cassettes mec (SCCmec): A mobile genetic element in methicillin-resistant Staphylococcus aureus".
240:
are connected by joining (J) regions, considered non-essential but capable of carrying extra antimicrobial resistance determinants. These are categorized as J1, J2, and J3, based on their SCC
928:"Methicillin-resistant coagulase-negative staphylococci on pig farms as a reservoir of heterogeneous staphylococcal cassette chromosome mec elements" 70:
is a 21 to 60 kb long genetic element that confers broad-spectrum β-lactam resistance to MRSA. Moreover, additional genetic elements like Tn
271: 256:
gene complexes. J3 (formerly the I-R region) is found downstream of the mec gene complex, extending to the left chromosomal junction.
422:"Acquisition of methicillin resistance and progression of multiantibiotic resistance in methicillin-resistant Staphylococcus aureus" 561:
Hiramatsu K, Cui L, Kuroda M, Ito T (October 2001). "The emergence and evolution of methicillin-resistant Staphylococcus aureus".
1029: 373:"A new class of genetic element, staphylococcus cassette chromosome mec, encodes methicillin resistance in Staphylococcus aureus" 121:
complex is divided further into five types (I through V) based on the arrangement of regulatory genetic features such as
1053: 746:"Classification of staphylococcal cassette chromosome mec (SCCmec): guidelines for reporting novel SCCmec elements" 698:"Classification of staphylococcal cassette chromosome mec (SCCmec): guidelines for reporting novel SCCmec elements" 244:
positions. J1, also known as the L-C region, lies between the right chromosomal junction and upstream of the
1022: 1048: 830:"Methicillin-Resistant Staphylococcus aureus: Molecular Characterization, Evolution, and Epidemiology" 63: 1058: 303: 290:
Staphylococcal strains isolated from pig farms were found to carry several different types of SCC
1015: 33: 879:"Origin and molecular evolution of the determinant of methicillin resistance in staphylococci" 648:
Shore AC, Deasy EC, Slickers P, Brennan G, O'Connell B, Monecke S, et al. (August 2011).
282: 149:), and insertion sequences (IS), is categorized into five classes (A to E). Class A includes 939: 8: 943: 960: 927: 903: 878: 854: 829: 770: 745: 722: 697: 674: 649: 538: 503: 353: 574: 965: 926:
Tulinski P, Fluit AC, Wagenaar JA, Mevius D, van de Vijver L, Duim B (January 2012).
908: 859: 810: 775: 727: 679: 630: 625: 600: 578: 543: 484: 479: 462: 443: 402: 397: 372: 345: 340: 323: 98:
elements have been classified into fourteen types (I through XIV). One region is the
616: 388: 357: 955: 947: 898: 890: 849: 841: 802: 765: 757: 717: 709: 669: 661: 620: 612: 570: 533: 523: 474: 433: 392: 384: 335: 806: 1003: 528: 999: 38: 438: 421: 78:
which have the capability to render resistance to various non-β-lactam drugs.
1042: 969: 912: 863: 814: 779: 731: 683: 634: 582: 547: 488: 447: 406: 349: 951: 894: 845: 761: 713: 665: 111: 55: 46: 876: 877:
Tsubakishita S, Kuwahara-Arai K, Sasaki T, Hiramatsu K (October 2010).
52: 278: 995: 294:, suggesting that they may serve as a reservoir of these elements. 42: 987: 126: 248:
gene. J2, previously the C-M region, is situated between the
925: 90:
elements are identical (in fact, SCC elements without the
647: 504:"Current Status of Staphylococcal Cassette Chromosome 560: 460: 321: 281:-negative staphylococcal species and was acquired by 598: 370: 1040: 181:. Class C, with two versions (C1, C2), contains 792: 461:Hanssen AM, Ericson Sollid JU (February 2006). 322:Hanssen AM, Ericson Sollid JU (February 2006). 1023: 827: 599:Katayama Y, Ito T, Hiramatsu K (July 2001). 463:"SCCmec in staphylococci: genes on the move" 419: 371:Katayama Y, Ito T, Hiramatsu K (June 2000). 324:"SCCmec in staphylococci: genes on the move" 45:species. This genetic sequence includes the 1030: 1016: 62:strains to spread the gene in the wild by 959: 902: 853: 769: 721: 673: 624: 537: 527: 478: 437: 396: 339: 467:FEMS Immunology and Medical Microbiology 454: 328:FEMS Immunology and Medical Microbiology 110:gene complex including genes coding for 74:, pT181, and pUB110 can be found in SCC 1041: 932:Applied and Environmental Microbiology 501: 883:Antimicrobial Agents and Chemotherapy 750:Antimicrobial Agents and Chemotherapy 702:Antimicrobial Agents and Chemotherapy 654:Antimicrobial Agents and Chemotherapy 605:Antimicrobial Agents and Chemotherapy 377:Antimicrobial Agents and Chemotherapy 94:gene do exist.) As of December 2021, 16:Staphylococcus mobile genetic element 982: 828:Lakhundi S, Zhang K (October 2018). 594: 592: 420:Ito T, Hiramatsu K (December 1998). 27:staphylococcal cassette chromosome 13: 51:gene coding for resistance to the 14: 1070: 589: 81: 986: 756:(12): 4961–4967. December 2009. 708:(12): 4961–4967. December 2009. 480:10.1111/j.1574-695X.2005.00009.x 341:10.1111/j.1574-695X.2005.00009.x 197:orientation. Class D includes IS 919: 870: 821: 786: 738: 617:10.1128/AAC.45.7.1955-1963.2001 389:10.1128/AAC.44.6.1549-1555.2000 261: 690: 641: 554: 495: 413: 364: 315: 58:and is the only known way for 1: 834:Clinical Microbiology Reviews 807:10.1016/j.micpath.2016.10.028 575:10.1016/s0966-842x(01)02175-8 309: 1002:. You can help Knowledge by 7: 529:10.3390/antibiotics11010086 297: 10: 1075: 981: 502:Uehara Y (January 2022). 439:10.3349/ymj.1998.39.6.526 106:gene. The other is the 64:horizontal gene transfer 1054:Mobile genetic elements 304:Mobile genetic elements 795:Microbial Pathogenesis 563:Trends in Microbiology 426:Yonsei Medical Journal 272:methicillin-resistant 209:; Class E consists of 141:gene, its regulators ( 102:complex including the 34:mobile genetic element 277:likely originated in 274:Staphylococcus aureus 236:gene complexes in SCC 952:10.1128/AEM.05594-11 895:10.1128/AAC.00356-10 846:10.1128/CMR.00020-18 762:10.1128/AAC.00579-09 714:10.1128/aac.00579-09 666:10.1128/AAC.00187-11 944:2012ApEnM..78..299T 133:gene complex in SCC 1049:Molecular biology 1011: 1010: 889:(10): 4352–4359. 193:, differing in IS 1066: 1032: 1025: 1018: 990: 983: 974: 973: 963: 923: 917: 916: 906: 874: 868: 867: 857: 825: 819: 818: 790: 784: 783: 773: 742: 736: 735: 725: 694: 688: 687: 677: 660:(8): 3765–3773. 645: 639: 638: 628: 611:(7): 1955–1963. 596: 587: 586: 558: 552: 551: 541: 531: 499: 493: 492: 482: 458: 452: 451: 441: 417: 411: 410: 400: 383:(6): 1549–1555. 368: 362: 361: 343: 319: 165:. Class B has IS 1074: 1073: 1069: 1068: 1067: 1065: 1064: 1063: 1039: 1038: 1037: 1036: 979: 977: 924: 920: 875: 871: 826: 822: 791: 787: 744: 743: 739: 696: 695: 691: 646: 642: 597: 590: 569:(10): 486–493. 559: 555: 500: 496: 459: 455: 418: 414: 369: 365: 320: 316: 312: 300: 264: 84: 17: 12: 11: 5: 1072: 1062: 1061: 1059:Genetics stubs 1056: 1051: 1035: 1034: 1027: 1020: 1012: 1009: 1008: 991: 976: 975: 938:(2): 299–304. 918: 869: 820: 785: 737: 689: 640: 588: 553: 494: 453: 432:(6): 526–533. 412: 363: 313: 311: 308: 307: 306: 299: 296: 263: 260: 83: 82:Classification 80: 60:Staphylococcus 39:Staphylococcus 15: 9: 6: 4: 3: 2: 1071: 1060: 1057: 1055: 1052: 1050: 1047: 1046: 1044: 1033: 1028: 1026: 1021: 1019: 1014: 1013: 1007: 1005: 1001: 998:article is a 997: 992: 989: 985: 984: 980: 971: 967: 962: 957: 953: 949: 945: 941: 937: 933: 929: 922: 914: 910: 905: 900: 896: 892: 888: 884: 880: 873: 865: 861: 856: 851: 847: 843: 839: 835: 831: 824: 816: 812: 808: 804: 800: 796: 789: 781: 777: 772: 767: 763: 759: 755: 751: 747: 741: 733: 729: 724: 719: 715: 711: 707: 703: 699: 693: 685: 681: 676: 671: 667: 663: 659: 655: 651: 644: 636: 632: 627: 622: 618: 614: 610: 606: 602: 595: 593: 584: 580: 576: 572: 568: 564: 557: 549: 545: 540: 535: 530: 525: 521: 517: 513: 511: 507: 498: 490: 486: 481: 476: 472: 468: 464: 457: 449: 445: 440: 435: 431: 427: 423: 416: 408: 404: 399: 394: 390: 386: 382: 378: 374: 367: 359: 355: 351: 347: 342: 337: 333: 329: 325: 318: 314: 305: 302: 301: 295: 293: 288: 286: 285: 280: 276: 275: 269: 259: 258: 255: 251: 247: 243: 239: 235: 231: 226: 224: 220: 216: 212: 208: 204: 200: 196: 192: 188: 184: 180: 176: 172: 168: 164: 160: 156: 152: 148: 144: 140: 137:, comprising 136: 132: 128: 124: 120: 115: 113: 109: 105: 101: 97: 93: 89: 79: 77: 73: 69: 65: 61: 57: 54: 50: 49: 44: 41: 40: 35: 31: 30: 24: 23: 1004:expanding it 993: 978: 935: 931: 921: 886: 882: 872: 837: 833: 823: 798: 794: 788: 753: 749: 740: 705: 701: 692: 657: 653: 643: 608: 604: 566: 562: 556: 519: 515: 509: 505: 497: 470: 466: 456: 429: 425: 415: 380: 376: 366: 331: 327: 317: 291: 289: 283: 273: 267: 265: 262:Distribution 257: 253: 249: 245: 241: 237: 233: 229: 227: 222: 218: 214: 210: 206: 202: 198: 194: 190: 186: 182: 178: 174: 170: 166: 162: 158: 154: 150: 146: 142: 138: 134: 130: 122: 118: 116: 112:recombinases 107: 103: 99: 95: 91: 87: 85: 75: 71: 67: 59: 47: 37: 28: 26: 21: 19: 18: 516:Antibiotics 473:(1): 8–20. 334:(1): 8–20. 86:Not all SCC 56:methicillin 1043:Categories 310:References 205:, partial 185:, partial 173:, partial 53:antibiotic 801:: 56–67. 522:(1): 86. 284:S. aureus 279:coagulase 270:found in 43:bacterial 996:genetics 970:22081567 913:20679504 864:30209034 815:27836760 780:19721075 732:19721075 684:21636525 635:11408208 583:11597450 548:35052963 489:16420592 448:10097679 407:10817707 358:37999833 350:16420592 298:See also 177:, and IS 161:, and IS 961:3255757 940:Bibcode 904:2944575 855:6148192 771:2786320 723:2786320 675:3147645 539:8772726 266:The SCC 153:, full 127:inducer 32:, is a 968:  958:  911:  901:  862:  852:  813:  778:  768:  730:  720:  682:  672:  633:  623:  581:  546:  536:  487:  446:  405:  395:  356:  348:  129:. The 96:SCCmec 994:This 840:(4). 626:90585 398:89911 354:S2CID 219:mecR1 207:mecR1 187:mecR1 175:mecR1 155:mecR1 143:mecR1 125:, an 123:mecR1 66:. SCC 25:, or 1000:stub 966:PMID 909:PMID 860:PMID 811:PMID 776:PMID 728:PMID 680:PMID 631:PMID 579:PMID 544:PMID 508:(SCC 485:PMID 444:PMID 403:PMID 346:PMID 252:and 232:and 228:The 223:mecI 215:mecC 211:blaZ 203:mecA 189:, IS 183:mecA 171:mecA 167:1272 159:mecI 151:mecA 147:mecI 117:The 104:mecA 92:mecA 76:mec, 48:mecA 956:PMC 948:doi 899:PMC 891:doi 850:PMC 842:doi 803:doi 799:101 766:PMC 758:doi 718:PMC 710:doi 670:PMC 662:doi 621:PMC 613:doi 571:doi 534:PMC 524:doi 510:mec 506:mec 475:doi 434:doi 393:PMC 385:doi 336:doi 292:mec 268:mec 254:mec 250:ccr 246:ccr 242:mec 238:mec 234:mec 230:ccr 199:431 195:431 191:431 179:431 163:431 139:mec 135:mec 131:mec 119:mec 108:ccr 100:mec 88:mec 72:554 68:mec 36:of 29:mec 22:mec 20:SCC 1045:: 964:. 954:. 946:. 936:78 934:. 930:. 907:. 897:. 887:54 885:. 881:. 858:. 848:. 838:31 836:. 832:. 809:. 797:. 774:. 764:. 754:53 752:. 748:. 726:. 716:. 706:53 704:. 700:. 678:. 668:. 658:55 656:. 652:. 629:. 619:. 609:45 607:. 603:. 591:^ 577:. 565:. 542:. 532:. 520:11 518:. 514:. 512:)" 483:. 471:46 469:. 465:. 442:. 430:39 428:. 424:. 401:. 391:. 381:44 379:. 375:. 352:. 344:. 332:46 330:. 326:. 287:. 225:. 221:, 217:, 213:, 201:, 169:, 157:, 145:, 114:. 1031:e 1024:t 1017:v 1006:. 972:. 950:: 942:: 915:. 893:: 866:. 844:: 817:. 805:: 782:. 760:: 734:. 712:: 686:. 664:: 637:. 615:: 585:. 573:: 567:9 550:. 526:: 491:. 477:: 450:. 436:: 409:. 387:: 360:. 338::

Index

mobile genetic element
Staphylococcus
bacterial
mecA
antibiotic
methicillin
horizontal gene transfer
recombinases
inducer
methicillin-resistant Staphylococcus aureus
coagulase
S. aureus
Mobile genetic elements
"SCCmec in staphylococci: genes on the move"
doi
10.1111/j.1574-695X.2005.00009.x
PMID
16420592
S2CID
37999833
"A new class of genetic element, staphylococcus cassette chromosome mec, encodes methicillin resistance in Staphylococcus aureus"
doi
10.1128/AAC.44.6.1549-1555.2000
PMC
89911
PMID
10817707
"Acquisition of methicillin resistance and progression of multiantibiotic resistance in methicillin-resistant Staphylococcus aureus"
doi
10.3349/ymj.1998.39.6.526

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